mirror of
https://github.com/go-delve/delve.git
synced 2025-10-31 02:36:18 +08:00
f8c8b33da3
* Add pprofLabelForThreadNames config The config is a string value that indicates the key of a pprof label whose value should be shown as a goroutine name in the threads view.
7623 lines
293 KiB
Go
7623 lines
293 KiB
Go
package dap
|
|
|
|
import (
|
|
"bufio"
|
|
"bytes"
|
|
"flag"
|
|
"fmt"
|
|
"io"
|
|
"math"
|
|
"math/rand"
|
|
"net"
|
|
"os"
|
|
"os/exec"
|
|
"path/filepath"
|
|
"reflect"
|
|
"regexp"
|
|
"runtime"
|
|
"strconv"
|
|
"strings"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/go-delve/delve/pkg/goversion"
|
|
"github.com/go-delve/delve/pkg/logflags"
|
|
"github.com/go-delve/delve/pkg/proc"
|
|
protest "github.com/go-delve/delve/pkg/proc/test"
|
|
"github.com/go-delve/delve/service"
|
|
"github.com/go-delve/delve/service/api"
|
|
"github.com/go-delve/delve/service/dap/daptest"
|
|
"github.com/go-delve/delve/service/debugger"
|
|
"github.com/google/go-dap"
|
|
)
|
|
|
|
const (
|
|
stopOnEntry bool = true
|
|
hasChildren bool = true
|
|
noChildren bool = false
|
|
)
|
|
|
|
const (
|
|
localsScope = 1000
|
|
globalsScope = 1001
|
|
)
|
|
|
|
var testBackend string
|
|
|
|
func TestMain(m *testing.M) {
|
|
logOutputVal := ""
|
|
if _, isTeamCityTest := os.LookupEnv("TEAMCITY_VERSION"); isTeamCityTest {
|
|
logOutputVal = "debugger,dap"
|
|
}
|
|
var logOutput string
|
|
flag.StringVar(&logOutput, "log-output", logOutputVal, "configures log output")
|
|
flag.Parse()
|
|
logflags.Setup(logOutput != "", logOutput, "")
|
|
protest.DefaultTestBackend(&testBackend)
|
|
os.Exit(protest.RunTestsWithFixtures(m))
|
|
}
|
|
|
|
// name is for _fixtures/<name>.go
|
|
func runTest(t *testing.T, name string, test func(c *daptest.Client, f protest.Fixture)) {
|
|
runTestBuildFlags(t, name, test, protest.AllNonOptimized, false)
|
|
}
|
|
|
|
// name is for _fixtures/<name>.go
|
|
func runTestBuildFlags(t *testing.T, name string, test func(c *daptest.Client, f protest.Fixture), buildFlags protest.BuildFlags, defaultDebugInfoDirs bool) {
|
|
fixture := protest.BuildFixture(name, buildFlags)
|
|
|
|
// Start the DAP server.
|
|
serverStopped := make(chan struct{})
|
|
client := startDAPServerWithClient(t, defaultDebugInfoDirs, serverStopped)
|
|
defer client.Close()
|
|
|
|
test(client, fixture)
|
|
<-serverStopped
|
|
}
|
|
|
|
func startDAPServerWithClient(t *testing.T, defaultDebugInfoDirs bool, serverStopped chan struct{}) *daptest.Client {
|
|
server, _ := startDAPServer(t, defaultDebugInfoDirs, serverStopped)
|
|
client := daptest.NewClient(server.config.Listener.Addr().String())
|
|
return client
|
|
}
|
|
|
|
// Starts an empty server and a stripped down config just to establish a client connection.
|
|
// To mock a server created by dap.NewServer(config) or serving dap.NewSession(conn, config, debugger)
|
|
// set those arg fields manually after the server creation.
|
|
func startDAPServer(t *testing.T, defaultDebugInfoDirs bool, serverStopped chan struct{}) (server *Server, forceStop chan struct{}) {
|
|
// Start the DAP server.
|
|
listener, err := net.Listen("tcp", ":0")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
debugInfoDirs := []string{}
|
|
if defaultDebugInfoDirs {
|
|
debugInfoDirs = []string{"/usr/lib/debug/.build-id"}
|
|
}
|
|
disconnectChan := make(chan struct{})
|
|
server = NewServer(&service.Config{
|
|
Listener: listener,
|
|
DisconnectChan: disconnectChan,
|
|
Debugger: debugger.Config{DebugInfoDirectories: debugInfoDirs},
|
|
})
|
|
server.Run()
|
|
// Give server time to start listening for clients
|
|
time.Sleep(100 * time.Millisecond)
|
|
|
|
// Run a goroutine that stops the server when disconnectChan is signaled.
|
|
// This helps us test that certain events cause the server to stop as
|
|
// expected.
|
|
forceStop = make(chan struct{})
|
|
go func() {
|
|
defer func() {
|
|
if serverStopped != nil {
|
|
close(serverStopped)
|
|
}
|
|
}()
|
|
select {
|
|
case <-disconnectChan:
|
|
t.Log("server stop triggered internally")
|
|
case <-forceStop:
|
|
t.Log("server stop triggered externally")
|
|
}
|
|
server.Stop()
|
|
}()
|
|
|
|
return server, forceStop
|
|
}
|
|
|
|
func verifyServerStopped(t *testing.T, server *Server) {
|
|
t.Helper()
|
|
if server.listener != nil {
|
|
if server.listener.Close() == nil {
|
|
t.Error("server should have closed listener after shutdown")
|
|
}
|
|
}
|
|
verifySessionStopped(t, server.session)
|
|
}
|
|
|
|
func verifySessionStopped(t *testing.T, session *Session) {
|
|
t.Helper()
|
|
if session == nil {
|
|
return
|
|
}
|
|
if session.conn == nil {
|
|
t.Error("session must always have a set connection")
|
|
}
|
|
verifyConnStopped(t, session.conn)
|
|
if session.debugger != nil {
|
|
t.Error("session should have no pointer to debugger after shutdown")
|
|
}
|
|
if session.binaryToRemove != "" {
|
|
t.Error("session should have no binary to remove after shutdown")
|
|
}
|
|
}
|
|
|
|
func verifyConnStopped(t *testing.T, conn io.ReadWriteCloser) {
|
|
t.Helper()
|
|
if conn.Close() == nil {
|
|
t.Error("client connection should be closed after shutdown")
|
|
}
|
|
}
|
|
|
|
func TestStopNoClient(t *testing.T) {
|
|
for name, triggerStop := range map[string]func(s *Server, forceStop chan struct{}){
|
|
"force": func(s *Server, forceStop chan struct{}) { close(forceStop) },
|
|
"accept error": func(s *Server, forceStop chan struct{}) { s.config.Listener.Close() },
|
|
} {
|
|
t.Run(name, func(t *testing.T) {
|
|
serverStopped := make(chan struct{})
|
|
server, forceStop := startDAPServer(t, false, serverStopped)
|
|
triggerStop(server, forceStop)
|
|
<-serverStopped
|
|
verifyServerStopped(t, server)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestStopNoTarget(t *testing.T) {
|
|
for name, triggerStop := range map[string]func(c *daptest.Client, forceStop chan struct{}){
|
|
"force": func(c *daptest.Client, forceStop chan struct{}) { close(forceStop) },
|
|
"read error": func(c *daptest.Client, forceStop chan struct{}) { c.Close() },
|
|
"disconnect": func(c *daptest.Client, forceStop chan struct{}) { c.DisconnectRequest() },
|
|
} {
|
|
t.Run(name, func(t *testing.T) {
|
|
serverStopped := make(chan struct{})
|
|
server, forceStop := startDAPServer(t, false, serverStopped)
|
|
client := daptest.NewClient(server.config.Listener.Addr().String())
|
|
defer client.Close()
|
|
|
|
client.InitializeRequest()
|
|
client.ExpectInitializeResponseAndCapabilities(t)
|
|
triggerStop(client, forceStop)
|
|
<-serverStopped
|
|
verifyServerStopped(t, server)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestStopWithTarget(t *testing.T) {
|
|
for name, triggerStop := range map[string]func(c *daptest.Client, forceStop chan struct{}){
|
|
"force": func(c *daptest.Client, forceStop chan struct{}) { close(forceStop) },
|
|
"read error": func(c *daptest.Client, forceStop chan struct{}) { c.Close() },
|
|
"disconnect before exit": func(c *daptest.Client, forceStop chan struct{}) { c.DisconnectRequest() },
|
|
"disconnect after exit": func(c *daptest.Client, forceStop chan struct{}) {
|
|
c.ContinueRequest(1)
|
|
c.ExpectContinueResponse(t)
|
|
c.ExpectTerminatedEvent(t)
|
|
c.DisconnectRequest()
|
|
},
|
|
} {
|
|
t.Run(name, func(t *testing.T) {
|
|
serverStopped := make(chan struct{})
|
|
server, forceStop := startDAPServer(t, false, serverStopped)
|
|
client := daptest.NewClient(server.config.Listener.Addr().String())
|
|
defer client.Close()
|
|
|
|
client.InitializeRequest()
|
|
client.ExpectInitializeResponseAndCapabilities(t)
|
|
fixture := protest.BuildFixture("increment", protest.AllNonOptimized)
|
|
client.LaunchRequest("debug", fixture.Source, stopOnEntry)
|
|
client.ExpectInitializedEvent(t)
|
|
client.ExpectLaunchResponse(t)
|
|
triggerStop(client, forceStop)
|
|
<-serverStopped
|
|
verifyServerStopped(t, server)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestSessionStop(t *testing.T) {
|
|
verifySessionState := func(t *testing.T, s *Session, binaryToRemoveSet bool, debuggerSet bool, disconnectChanSet bool) {
|
|
t.Helper()
|
|
if binaryToRemoveSet && s.binaryToRemove == "" || !binaryToRemoveSet && s.binaryToRemove != "" {
|
|
t.Errorf("binaryToRemove: got %s, want set=%v", s.binaryToRemove, binaryToRemoveSet)
|
|
}
|
|
if debuggerSet && s.debugger == nil || !debuggerSet && s.debugger != nil {
|
|
t.Errorf("debugger: got %v, want set=%v", s.debugger, debuggerSet)
|
|
}
|
|
if disconnectChanSet && s.config.DisconnectChan == nil || !disconnectChanSet && s.config.DisconnectChan != nil {
|
|
t.Errorf("disconnectChan: got %v, want set=%v", s.config.DisconnectChan, disconnectChanSet)
|
|
}
|
|
}
|
|
for name, stopSession := range map[string]func(s *Session, c *daptest.Client, serveDone chan struct{}){
|
|
"force": func(s *Session, c *daptest.Client, serveDone chan struct{}) {
|
|
s.Close()
|
|
<-serveDone
|
|
verifySessionState(t, s, false /*binaryToRemoveSet*/, false /*debuggerSet*/, false /*disconnectChanSet*/)
|
|
},
|
|
"read error": func(s *Session, c *daptest.Client, serveDone chan struct{}) {
|
|
c.Close()
|
|
<-serveDone
|
|
verifyConnStopped(t, s.conn)
|
|
verifySessionState(t, s, true /*binaryToRemoveSet*/, true /*debuggerSet*/, false /*disconnectChanSet*/)
|
|
s.Close()
|
|
},
|
|
"disconnect before exit": func(s *Session, c *daptest.Client, serveDone chan struct{}) {
|
|
c.DisconnectRequest()
|
|
<-serveDone
|
|
verifyConnStopped(t, s.conn)
|
|
verifySessionState(t, s, true /*binaryToRemoveSet*/, false /*debuggerSet*/, false /*disconnectChanSet*/)
|
|
s.Close()
|
|
},
|
|
"disconnect after exit": func(s *Session, c *daptest.Client, serveDone chan struct{}) {
|
|
c.ContinueRequest(1)
|
|
c.ExpectContinueResponse(t)
|
|
c.ExpectTerminatedEvent(t)
|
|
c.DisconnectRequest()
|
|
<-serveDone
|
|
verifyConnStopped(t, s.conn)
|
|
verifySessionState(t, s, true /*binaryToRemoveSet*/, false /*debuggerSet*/, false /*disconnectChanSet*/)
|
|
s.Close()
|
|
},
|
|
} {
|
|
t.Run(name, func(t *testing.T) {
|
|
listener, err := net.Listen("tcp", ":0")
|
|
if err != nil {
|
|
t.Fatalf("cannot setup listener required for testing: %v", err)
|
|
}
|
|
defer listener.Close()
|
|
acceptDone := make(chan struct{})
|
|
var conn net.Conn
|
|
go func() {
|
|
conn, err = listener.Accept()
|
|
close(acceptDone)
|
|
}()
|
|
time.Sleep(10 * time.Millisecond) // give time to start listening
|
|
client := daptest.NewClient(listener.Addr().String())
|
|
defer client.Close()
|
|
<-acceptDone
|
|
if err != nil {
|
|
t.Fatalf("cannot accept client required for testing: %v", err)
|
|
}
|
|
session := NewSession(conn, &Config{
|
|
Config: &service.Config{DisconnectChan: make(chan struct{})},
|
|
StopTriggered: make(chan struct{}),
|
|
}, nil)
|
|
serveDAPCodecDone := make(chan struct{})
|
|
go func() {
|
|
session.ServeDAPCodec()
|
|
close(serveDAPCodecDone)
|
|
}()
|
|
time.Sleep(10 * time.Millisecond) // give time to start reading
|
|
client.InitializeRequest()
|
|
client.ExpectInitializeResponseAndCapabilities(t)
|
|
fixture := protest.BuildFixture("increment", protest.AllNonOptimized)
|
|
client.LaunchRequest("debug", fixture.Source, stopOnEntry)
|
|
client.ExpectInitializedEvent(t)
|
|
client.ExpectLaunchResponse(t)
|
|
stopSession(session, client, serveDAPCodecDone)
|
|
verifySessionStopped(t, session)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestForceStopWhileStopping(t *testing.T) {
|
|
serverStopped := make(chan struct{})
|
|
server, forceStop := startDAPServer(t, false, serverStopped)
|
|
client := daptest.NewClient(server.config.Listener.Addr().String())
|
|
|
|
client.InitializeRequest()
|
|
client.ExpectInitializeResponseAndCapabilities(t)
|
|
fixture := protest.BuildFixture("increment", protest.AllNonOptimized)
|
|
client.LaunchRequest("exec", fixture.Path, stopOnEntry)
|
|
client.ExpectInitializedEvent(t)
|
|
client.Close() // depending on timing may trigger Stop()
|
|
time.Sleep(time.Microsecond)
|
|
close(forceStop) // depending on timing may trigger Stop()
|
|
<-serverStopped
|
|
verifyServerStopped(t, server)
|
|
}
|
|
|
|
// TestLaunchStopOnEntry emulates the message exchange that can be observed with
|
|
// VS Code for the most basic launch debug session with "stopOnEntry" enabled:
|
|
//
|
|
// User selects "Start Debugging": 1 >> initialize
|
|
// : 1 << initialize
|
|
// : 2 >> launch
|
|
// : << initialized event
|
|
// : 2 << launch
|
|
// : 3 >> setBreakpoints (empty)
|
|
// : 3 << setBreakpoints
|
|
// : 4 >> setExceptionBreakpoints (empty)
|
|
// : 4 << setExceptionBreakpoints
|
|
// : 5 >> configurationDone
|
|
// Program stops upon launching : << stopped event
|
|
// : 5 << configurationDone
|
|
// : 6 >> threads
|
|
// : 6 << threads (Dummy)
|
|
// : 7 >> threads
|
|
// : 7 << threads (Dummy)
|
|
// : 8 >> stackTrace
|
|
// : 8 << error (Unable to produce stack trace)
|
|
// : 9 >> stackTrace
|
|
// : 9 << error (Unable to produce stack trace)
|
|
// User evaluates bad expression : 10 >> evaluate
|
|
// : 10 << error (unable to find function context)
|
|
// User evaluates good expression: 11 >> evaluate
|
|
// : 11 << evaluate
|
|
// User selects "Continue" : 12 >> continue
|
|
// : 12 << continue
|
|
// Program runs to completion : << terminated event
|
|
// : 13 >> disconnect
|
|
// : << output event (Process exited)
|
|
// : << output event (Detaching)
|
|
// : 13 << disconnect
|
|
//
|
|
// This test exhaustively tests Seq and RequestSeq on all messages from the
|
|
// server. Other tests do not necessarily need to repeat all these checks.
|
|
func TestLaunchStopOnEntry(t *testing.T) {
|
|
runTest(t, "increment", func(client *daptest.Client, fixture protest.Fixture) {
|
|
// 1 >> initialize, << initialize
|
|
client.InitializeRequest()
|
|
initResp := client.ExpectInitializeResponseAndCapabilities(t)
|
|
if initResp.Seq != 0 || initResp.RequestSeq != 1 {
|
|
t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=1", initResp)
|
|
}
|
|
|
|
// 2 >> launch, << initialized, << launch
|
|
client.LaunchRequest("exec", fixture.Path, stopOnEntry)
|
|
initEvent := client.ExpectInitializedEvent(t)
|
|
if initEvent.Seq != 0 {
|
|
t.Errorf("\ngot %#v\nwant Seq=0", initEvent)
|
|
}
|
|
launchResp := client.ExpectLaunchResponse(t)
|
|
if launchResp.Seq != 0 || launchResp.RequestSeq != 2 {
|
|
t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=2", launchResp)
|
|
}
|
|
|
|
// 3 >> setBreakpoints, << setBreakpoints
|
|
client.SetBreakpointsRequest(fixture.Source, nil)
|
|
sbpResp := client.ExpectSetBreakpointsResponse(t)
|
|
if sbpResp.Seq != 0 || sbpResp.RequestSeq != 3 || len(sbpResp.Body.Breakpoints) != 0 {
|
|
t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=3, len(Breakpoints)=0", sbpResp)
|
|
}
|
|
|
|
// 4 >> setExceptionBreakpoints, << setExceptionBreakpoints
|
|
client.SetExceptionBreakpointsRequest()
|
|
sebpResp := client.ExpectSetExceptionBreakpointsResponse(t)
|
|
if sebpResp.Seq != 0 || sebpResp.RequestSeq != 4 {
|
|
t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=4", sebpResp)
|
|
}
|
|
|
|
// 5 >> configurationDone, << stopped, << configurationDone
|
|
client.ConfigurationDoneRequest()
|
|
stopEvent := client.ExpectStoppedEvent(t)
|
|
if stopEvent.Seq != 0 ||
|
|
stopEvent.Body.Reason != "entry" ||
|
|
stopEvent.Body.ThreadId != 1 ||
|
|
!stopEvent.Body.AllThreadsStopped {
|
|
t.Errorf("\ngot %#v\nwant Seq=0, Body={Reason=\"entry\", ThreadId=1, AllThreadsStopped=true}", stopEvent)
|
|
}
|
|
cdResp := client.ExpectConfigurationDoneResponse(t)
|
|
if cdResp.Seq != 0 || cdResp.RequestSeq != 5 {
|
|
t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=5", cdResp)
|
|
}
|
|
|
|
// 6 >> threads, << threads
|
|
client.ThreadsRequest()
|
|
tResp := client.ExpectThreadsResponse(t)
|
|
if tResp.Seq != 0 || tResp.RequestSeq != 6 || len(tResp.Body.Threads) != 1 {
|
|
t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=6 len(Threads)=1", tResp)
|
|
}
|
|
if tResp.Body.Threads[0].Id != 1 || tResp.Body.Threads[0].Name != "Dummy" {
|
|
t.Errorf("\ngot %#v\nwant Id=1, Name=\"Dummy\"", tResp)
|
|
}
|
|
|
|
// 7 >> threads, << threads
|
|
client.ThreadsRequest()
|
|
tResp = client.ExpectThreadsResponse(t)
|
|
if tResp.Seq != 0 || tResp.RequestSeq != 7 || len(tResp.Body.Threads) != 1 {
|
|
t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=7 len(Threads)=1", tResp)
|
|
}
|
|
|
|
// 8 >> stackTrace, << error
|
|
client.StackTraceRequest(1, 0, 20)
|
|
stResp := client.ExpectInvisibleErrorResponse(t)
|
|
if stResp.Seq != 0 || stResp.RequestSeq != 8 || !checkErrorMessageFormat(stResp.Body.Error, "Unable to produce stack trace: unknown goroutine 1") {
|
|
t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=8 Format=\"Unable to produce stack trace: unknown goroutine 1\"", stResp)
|
|
}
|
|
|
|
// 9 >> stackTrace, << error
|
|
client.StackTraceRequest(1, 0, 20)
|
|
stResp = client.ExpectInvisibleErrorResponse(t)
|
|
if stResp.Seq != 0 || stResp.RequestSeq != 9 || !checkErrorMessageId(stResp.Body.Error, UnableToProduceStackTrace) {
|
|
t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=9 Id=%d", stResp, UnableToProduceStackTrace)
|
|
}
|
|
|
|
// 10 >> evaluate, << error
|
|
client.EvaluateRequest("foo", 0 /*no frame specified*/, "repl")
|
|
erResp := client.ExpectInvisibleErrorResponse(t)
|
|
if erResp.Seq != 0 || erResp.RequestSeq != 10 || !checkErrorMessageId(erResp.Body.Error, UnableToEvaluateExpression) {
|
|
t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=10 Id=%d", erResp, UnableToEvaluateExpression)
|
|
}
|
|
|
|
// 11 >> evaluate, << evaluate
|
|
client.EvaluateRequest("1+1", 0 /*no frame specified*/, "repl")
|
|
evResp := client.ExpectEvaluateResponse(t)
|
|
if evResp.Seq != 0 || evResp.RequestSeq != 11 || evResp.Body.Result != "2" {
|
|
t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=10 Result=2", evResp)
|
|
}
|
|
|
|
// 12 >> continue, << continue, << terminated
|
|
client.ContinueRequest(1)
|
|
contResp := client.ExpectContinueResponse(t)
|
|
if contResp.Seq != 0 || contResp.RequestSeq != 12 || !contResp.Body.AllThreadsContinued {
|
|
t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=12 Body.AllThreadsContinued=true", contResp)
|
|
}
|
|
termEvent := client.ExpectTerminatedEvent(t)
|
|
if termEvent.Seq != 0 {
|
|
t.Errorf("\ngot %#v\nwant Seq=0", termEvent)
|
|
}
|
|
|
|
// 13 >> disconnect, << disconnect
|
|
client.DisconnectRequest()
|
|
oep := client.ExpectOutputEventProcessExited(t, 0)
|
|
if oep.Seq != 0 || oep.Body.Category != "console" {
|
|
t.Errorf("\ngot %#v\nwant Seq=0 Category='console'", oep)
|
|
}
|
|
oed := client.ExpectOutputEventDetaching(t)
|
|
if oed.Seq != 0 || oed.Body.Category != "console" {
|
|
t.Errorf("\ngot %#v\nwant Seq=0 Category='console'", oed)
|
|
}
|
|
dResp := client.ExpectDisconnectResponse(t)
|
|
if dResp.Seq != 0 || dResp.RequestSeq != 13 {
|
|
t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=13", dResp)
|
|
}
|
|
client.ExpectTerminatedEvent(t)
|
|
})
|
|
}
|
|
|
|
// TestAttachStopOnEntry is like TestLaunchStopOnEntry, but with attach request.
|
|
func TestAttachStopOnEntry(t *testing.T) {
|
|
runTest(t, "loopprog", func(client *daptest.Client, fixture protest.Fixture) {
|
|
// Start the program to attach to
|
|
cmd := exec.Command(fixture.Path)
|
|
stdout, err := cmd.StdoutPipe()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
cmd.Stderr = os.Stderr
|
|
if err := cmd.Start(); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
// Wait for output.
|
|
// This will give the target process time to initialize the runtime before we attach,
|
|
// so we can rely on having goroutines when they are requested on attach.
|
|
scanOut := bufio.NewScanner(stdout)
|
|
scanOut.Scan()
|
|
if scanOut.Text() != "past main" {
|
|
t.Errorf("expected loopprog.go to output \"past main\"")
|
|
}
|
|
|
|
// 1 >> initialize, << initialize
|
|
client.InitializeRequest()
|
|
initResp := client.ExpectInitializeResponseAndCapabilities(t)
|
|
if initResp.Seq != 0 || initResp.RequestSeq != 1 {
|
|
t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=1", initResp)
|
|
}
|
|
|
|
// 2 >> attach, << initialized, << attach
|
|
client.AttachRequest(
|
|
map[string]interface{}{"mode": "local", "processId": cmd.Process.Pid, "stopOnEntry": true, "backend": "default"})
|
|
client.ExpectCapabilitiesEventSupportTerminateDebuggee(t)
|
|
initEvent := client.ExpectInitializedEvent(t)
|
|
if initEvent.Seq != 0 {
|
|
t.Errorf("\ngot %#v\nwant Seq=0", initEvent)
|
|
}
|
|
attachResp := client.ExpectAttachResponse(t)
|
|
if attachResp.Seq != 0 || attachResp.RequestSeq != 2 {
|
|
t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=2", attachResp)
|
|
}
|
|
|
|
// 3 >> setBreakpoints, << setBreakpoints
|
|
client.SetBreakpointsRequest(fixture.Source, nil)
|
|
sbpResp := client.ExpectSetBreakpointsResponse(t)
|
|
if sbpResp.Seq != 0 || sbpResp.RequestSeq != 3 || len(sbpResp.Body.Breakpoints) != 0 {
|
|
t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=3, len(Breakpoints)=0", sbpResp)
|
|
}
|
|
|
|
// 4 >> setExceptionBreakpoints, << setExceptionBreakpoints
|
|
client.SetExceptionBreakpointsRequest()
|
|
sebpResp := client.ExpectSetExceptionBreakpointsResponse(t)
|
|
if sebpResp.Seq != 0 || sebpResp.RequestSeq != 4 {
|
|
t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=4", sebpResp)
|
|
}
|
|
|
|
// 5 >> configurationDone, << stopped, << configurationDone
|
|
client.ConfigurationDoneRequest()
|
|
stopEvent := client.ExpectStoppedEvent(t)
|
|
if stopEvent.Seq != 0 ||
|
|
stopEvent.Body.Reason != "entry" ||
|
|
stopEvent.Body.ThreadId != 1 ||
|
|
!stopEvent.Body.AllThreadsStopped {
|
|
t.Errorf("\ngot %#v\nwant Seq=0, Body={Reason=\"entry\", ThreadId=1, AllThreadsStopped=true}", stopEvent)
|
|
}
|
|
cdResp := client.ExpectConfigurationDoneResponse(t)
|
|
if cdResp.Seq != 0 || cdResp.RequestSeq != 5 {
|
|
t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=5", cdResp)
|
|
}
|
|
|
|
// 6 >> threads, << threads
|
|
client.ThreadsRequest()
|
|
tResp := client.ExpectThreadsResponse(t)
|
|
// Expect main goroutine plus runtime at this point.
|
|
if tResp.Seq != 0 || tResp.RequestSeq != 6 || len(tResp.Body.Threads) < 2 {
|
|
t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=6 len(Threads)>1", tResp)
|
|
}
|
|
|
|
// 7 >> threads, << threads
|
|
client.ThreadsRequest()
|
|
client.ExpectThreadsResponse(t)
|
|
|
|
// 8 >> stackTrace, << response
|
|
client.StackTraceRequest(1, 0, 20)
|
|
client.ExpectStackTraceResponse(t)
|
|
|
|
// 9 >> stackTrace, << response
|
|
client.StackTraceRequest(1, 0, 20)
|
|
client.ExpectStackTraceResponse(t)
|
|
|
|
// 10 >> evaluate, << error
|
|
client.EvaluateRequest("foo", 0 /*no frame specified*/, "repl")
|
|
erResp := client.ExpectInvisibleErrorResponse(t)
|
|
if erResp.Seq != 0 || erResp.RequestSeq != 10 || !checkErrorMessageId(erResp.Body.Error, UnableToEvaluateExpression) {
|
|
t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=10 Id=%d", erResp, UnableToEvaluateExpression)
|
|
}
|
|
|
|
// 11 >> evaluate, << evaluate
|
|
client.EvaluateRequest("1+1", 0 /*no frame specified*/, "repl")
|
|
evResp := client.ExpectEvaluateResponse(t)
|
|
if evResp.Seq != 0 || evResp.RequestSeq != 11 || evResp.Body.Result != "2" {
|
|
t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=10 Result=2", evResp)
|
|
}
|
|
|
|
// 12 >> continue, << continue
|
|
client.ContinueRequest(1)
|
|
cResp := client.ExpectContinueResponse(t)
|
|
if cResp.Seq != 0 || cResp.RequestSeq != 12 {
|
|
t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=12", cResp)
|
|
}
|
|
|
|
// TODO(polina): once https://github.com/go-delve/delve/issues/2259 is
|
|
// fixed, test with kill=false.
|
|
|
|
// 13 >> disconnect, << disconnect
|
|
client.DisconnectRequestWithKillOption(true)
|
|
|
|
// Disconnect consists of Halt + Detach.
|
|
// Halt interrupts command in progress, which triggers
|
|
// a stopped event in parallel with the disconnect
|
|
// sequence. It might arrive before or during the sequence
|
|
// or never if the server exits before it is sent.
|
|
msg := expectMessageFilterStopped(t, client)
|
|
client.CheckOutputEvent(t, msg)
|
|
msg = expectMessageFilterStopped(t, client)
|
|
client.CheckDisconnectResponse(t, msg)
|
|
client.ExpectTerminatedEvent(t)
|
|
|
|
// If this call to KeepAlive isn't here there's a chance that stdout will
|
|
// be garbage collected (since it is no longer alive long before this
|
|
// point), when that happens, on unix-like OSes, the read end of the pipe
|
|
// will be closed by the finalizer and the target process will die by
|
|
// SIGPIPE, which the rest of this test does not expect.
|
|
runtime.KeepAlive(stdout)
|
|
})
|
|
}
|
|
|
|
// Like the test above, except the program is configured to continue on entry.
|
|
func TestContinueOnEntry(t *testing.T) {
|
|
runTest(t, "increment", func(client *daptest.Client, fixture protest.Fixture) {
|
|
// 1 >> initialize, << initialize
|
|
client.InitializeRequest()
|
|
client.ExpectInitializeResponseAndCapabilities(t)
|
|
|
|
// 2 >> launch, << initialized, << launch
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
client.ExpectInitializedEvent(t)
|
|
client.ExpectLaunchResponse(t)
|
|
|
|
// 3 >> setBreakpoints, << setBreakpoints
|
|
client.SetBreakpointsRequest(fixture.Source, nil)
|
|
client.ExpectSetBreakpointsResponse(t)
|
|
|
|
// 4 >> setExceptionBreakpoints, << setExceptionBreakpoints
|
|
client.SetExceptionBreakpointsRequest()
|
|
client.ExpectSetExceptionBreakpointsResponse(t)
|
|
|
|
// 5 >> configurationDone, << configurationDone
|
|
client.ConfigurationDoneRequest()
|
|
client.ExpectConfigurationDoneResponse(t)
|
|
// "Continue" happens behind the scenes on another goroutine
|
|
|
|
client.ExpectTerminatedEvent(t)
|
|
|
|
// 6 >> threads, << threads
|
|
client.ThreadsRequest()
|
|
tResp := client.ExpectThreadsResponse(t)
|
|
if tResp.Seq != 0 || tResp.RequestSeq != 6 || len(tResp.Body.Threads) != 1 {
|
|
t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=6 len(Threads)=1", tResp)
|
|
}
|
|
if tResp.Body.Threads[0].Id != 1 || tResp.Body.Threads[0].Name != "Dummy" {
|
|
t.Errorf("\ngot %#v\nwant Id=1, Name=\"Dummy\"", tResp)
|
|
}
|
|
|
|
// 7 >> disconnect, << disconnect
|
|
client.DisconnectRequest()
|
|
client.ExpectOutputEventProcessExited(t, 0)
|
|
client.ExpectOutputEventDetaching(t)
|
|
dResp := client.ExpectDisconnectResponse(t)
|
|
if dResp.Seq != 0 || dResp.RequestSeq != 7 {
|
|
t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=7", dResp)
|
|
}
|
|
client.ExpectTerminatedEvent(t)
|
|
})
|
|
}
|
|
|
|
// TestPreSetBreakpoint corresponds to a debug session that is configured to
|
|
// continue on entry with a pre-set breakpoint.
|
|
func TestPreSetBreakpoint(t *testing.T) {
|
|
runTest(t, "increment", func(client *daptest.Client, fixture protest.Fixture) {
|
|
client.InitializeRequest()
|
|
client.ExpectInitializeResponseAndCapabilities(t)
|
|
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
client.ExpectInitializedEvent(t)
|
|
client.ExpectLaunchResponse(t)
|
|
|
|
client.SetBreakpointsRequest(fixture.Source, []int{8})
|
|
sResp := client.ExpectSetBreakpointsResponse(t)
|
|
if len(sResp.Body.Breakpoints) != 1 {
|
|
t.Errorf("got %#v, want len(Breakpoints)=1", sResp)
|
|
}
|
|
bkpt0 := sResp.Body.Breakpoints[0]
|
|
if !bkpt0.Verified || bkpt0.Line != 8 || bkpt0.Id != 1 || bkpt0.Source.Name != filepath.Base(fixture.Source) || bkpt0.Source.Path != fixture.Source {
|
|
t.Errorf("got breakpoints[0] = %#v, want Verified=true, Line=8, Id=1, Path=%q", bkpt0, fixture.Source)
|
|
}
|
|
|
|
client.SetExceptionBreakpointsRequest()
|
|
client.ExpectSetExceptionBreakpointsResponse(t)
|
|
|
|
client.ConfigurationDoneRequest()
|
|
client.ExpectConfigurationDoneResponse(t)
|
|
// This triggers "continue" on a separate goroutine
|
|
|
|
client.ThreadsRequest()
|
|
// Since we are in async mode while running, we might receive messages in either order.
|
|
for i := 0; i < 2; i++ {
|
|
msg := client.ExpectMessage(t)
|
|
switch m := msg.(type) {
|
|
case *dap.ThreadsResponse:
|
|
// If the thread request arrived while the program was running, we expect to get the dummy response
|
|
// with a single goroutine "Current".
|
|
// If the thread request arrived after the stop, we should get the goroutine stopped at main.Increment.
|
|
if (len(m.Body.Threads) != 1 || m.Body.Threads[0].Id != -1 || m.Body.Threads[0].Name != "Current") &&
|
|
(len(m.Body.Threads) < 1 || m.Body.Threads[0].Id != 1 || !strings.HasPrefix(m.Body.Threads[0].Name, "* [Go 1] main.Increment")) {
|
|
t.Errorf("\ngot %#v\nwant Id=-1, Name=\"Current\" or Id=1, Name=\"* [Go 1] main.Increment ...\"", m.Body.Threads)
|
|
}
|
|
case *dap.StoppedEvent:
|
|
if m.Body.Reason != "breakpoint" || m.Body.ThreadId != 1 || !m.Body.AllThreadsStopped {
|
|
t.Errorf("got %#v, want Body={Reason=\"breakpoint\", ThreadId=1, AllThreadsStopped=true}", m)
|
|
}
|
|
default:
|
|
t.Fatalf("got %#v, want ThreadsResponse or StoppedEvent", m)
|
|
}
|
|
}
|
|
|
|
// Threads-StackTrace-Scopes-Variables request waterfall is
|
|
// triggered on stop event.
|
|
client.ThreadsRequest()
|
|
tResp := client.ExpectThreadsResponse(t)
|
|
if len(tResp.Body.Threads) < 2 { // 1 main + runtime
|
|
t.Errorf("\ngot %#v\nwant len(Threads)>1", tResp.Body.Threads)
|
|
}
|
|
reMain := regexp.MustCompile(`\* \[Go 1\] main.Increment \(Thread [0-9]+\)`)
|
|
wantMain := dap.Thread{Id: 1, Name: "* [Go 1] main.Increment (Thread ...)"}
|
|
wantRuntime := dap.Thread{Id: 2, Name: "[Go 2] runtime.gopark"}
|
|
for _, got := range tResp.Body.Threads {
|
|
if got.Id != 1 && !reMain.MatchString(got.Name) && !(strings.Contains(got.Name, "runtime.") || strings.Contains(got.Name, "runtime/")) {
|
|
t.Errorf("\ngot %#v\nwant []dap.Thread{%#v, %#v, ...}", tResp.Body.Threads, wantMain, wantRuntime)
|
|
}
|
|
}
|
|
|
|
client.StackTraceRequest(1, 0, 20)
|
|
stResp := client.ExpectStackTraceResponse(t)
|
|
|
|
if stResp.Body.TotalFrames != 6 {
|
|
t.Errorf("\ngot %#v\nwant TotalFrames=6", stResp.Body.TotalFrames)
|
|
}
|
|
if len(stResp.Body.StackFrames) != 6 {
|
|
t.Errorf("\ngot %#v\nwant len(StackFrames)=6", stResp.Body.StackFrames)
|
|
} else {
|
|
checkFrame := func(got dap.StackFrame, id int, name string, sourceName string, line int) {
|
|
t.Helper()
|
|
if got.Id != id || got.Name != name {
|
|
t.Errorf("\ngot %#v\nwant Id=%d Name=%s", got, id, name)
|
|
}
|
|
if (sourceName != "" && (got.Source == nil || got.Source.Name != sourceName)) || (line > 0 && got.Line != line) {
|
|
t.Errorf("\ngot %#v\nwant Source.Name=%s Line=%d", got, sourceName, line)
|
|
}
|
|
}
|
|
checkFrame(stResp.Body.StackFrames[0], 1000, "main.Increment", "increment.go", 8)
|
|
checkFrame(stResp.Body.StackFrames[1], 1001, "main.Increment", "increment.go", 11)
|
|
checkFrame(stResp.Body.StackFrames[2], 1002, "main.Increment", "increment.go", 11)
|
|
checkFrame(stResp.Body.StackFrames[3], 1003, "main.main", "increment.go", 17)
|
|
checkFrame(stResp.Body.StackFrames[4], 1004, "runtime.main", "proc.go", -1)
|
|
checkFrame(stResp.Body.StackFrames[5], 1005, "runtime.goexit", "", -1)
|
|
}
|
|
|
|
client.ScopesRequest(1000)
|
|
scopes := client.ExpectScopesResponse(t)
|
|
if len(scopes.Body.Scopes) > 1 {
|
|
t.Errorf("\ngot %#v\nwant len(Scopes)=1 (Locals)", scopes)
|
|
}
|
|
checkScope(t, scopes, 0, "Locals", localsScope)
|
|
|
|
client.VariablesRequest(localsScope)
|
|
args := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, args, "Locals", 2)
|
|
checkVarExact(t, args, 0, "y", "y", "0 = 0x0", "uint", noChildren)
|
|
checkVarExact(t, args, 1, "~r1", "", "0 = 0x0", "uint", noChildren)
|
|
|
|
client.ContinueRequest(1)
|
|
ctResp := client.ExpectContinueResponse(t)
|
|
if !ctResp.Body.AllThreadsContinued {
|
|
t.Errorf("\ngot %#v\nwant AllThreadsContinued=true", ctResp.Body)
|
|
}
|
|
// "Continue" is triggered after the response is sent
|
|
|
|
client.ExpectTerminatedEvent(t)
|
|
|
|
// Pause request after termination should result in an error.
|
|
// But in certain cases this request actually succeeds.
|
|
client.PauseRequest(1)
|
|
switch r := client.ExpectMessage(t).(type) {
|
|
case *dap.ErrorResponse:
|
|
if r.Message != "Unable to halt execution" {
|
|
t.Errorf("\ngot %#v\nwant Message='Unable to halt execution'", r)
|
|
}
|
|
case *dap.PauseResponse:
|
|
default:
|
|
t.Fatalf("Unexpected response type: expect error or pause, got %#v", r)
|
|
}
|
|
|
|
client.DisconnectRequest()
|
|
client.ExpectOutputEventProcessExited(t, 0)
|
|
client.ExpectOutputEventDetaching(t)
|
|
client.ExpectDisconnectResponse(t)
|
|
client.ExpectTerminatedEvent(t)
|
|
})
|
|
}
|
|
|
|
// checkStackFramesExact is a helper for verifying the values within StackTraceResponse.
|
|
//
|
|
// wantStartName - name of the first returned frame (ignored if "")
|
|
// wantStartLine - file line of the first returned frame (ignored if <0).
|
|
// wantStartID - id of the first frame returned (ignored if wantFrames is 0).
|
|
// wantFrames - number of frames returned (length of StackTraceResponse.Body.StackFrames array).
|
|
// wantTotalFrames - total number of stack frames available (StackTraceResponse.Body.TotalFrames).
|
|
func checkStackFramesExact(t *testing.T, got *dap.StackTraceResponse,
|
|
wantStartName string, wantStartLine interface{}, wantStartID, wantFrames, wantTotalFrames int,
|
|
) {
|
|
t.Helper()
|
|
checkStackFramesNamed("", t, got, wantStartName, wantStartLine, wantStartID, wantFrames, wantTotalFrames, true)
|
|
}
|
|
|
|
func TestFilterGoroutines(t *testing.T) {
|
|
tt := []struct {
|
|
name string
|
|
filter string
|
|
want []string
|
|
wantLen int
|
|
wantErr bool
|
|
}{
|
|
{
|
|
name: "user goroutines",
|
|
filter: "-with user",
|
|
want: []string{"main.main", "main.agoroutine"},
|
|
wantLen: 11,
|
|
},
|
|
{
|
|
name: "filter by user loc",
|
|
filter: "-with userloc main.main",
|
|
want: []string{"main.main"},
|
|
wantLen: 1,
|
|
},
|
|
{
|
|
name: "multiple filters",
|
|
filter: "-with user -with userloc main.agoroutine",
|
|
want: []string{"main.agoroutine"},
|
|
wantLen: 10,
|
|
},
|
|
{
|
|
name: "system goroutines",
|
|
filter: "-without user",
|
|
want: []string{"runtime."},
|
|
},
|
|
// Filters that should return all goroutines.
|
|
{
|
|
name: "empty filter string",
|
|
filter: "",
|
|
want: []string{"main.main", "main.agoroutine", "runtime."},
|
|
wantLen: -1,
|
|
},
|
|
{
|
|
name: "bad filter string",
|
|
filter: "not parsable to filters",
|
|
want: []string{"main.main", "main.agoroutine", "runtime."},
|
|
wantLen: -1,
|
|
wantErr: true,
|
|
},
|
|
// Filters that should produce none.
|
|
{
|
|
name: "no match to user loc",
|
|
filter: "-with userloc main.NotAUserFrame",
|
|
want: []string{"Dummy"},
|
|
wantLen: 1,
|
|
},
|
|
{
|
|
name: "no match to user and not user",
|
|
filter: "-with user -without user",
|
|
want: []string{"Dummy"},
|
|
wantLen: 1,
|
|
},
|
|
}
|
|
runTest(t, "goroutinestackprog", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
"mode": "exec",
|
|
"program": fixture.Path,
|
|
"stopOnEntry": !stopOnEntry,
|
|
})
|
|
},
|
|
// Set breakpoints
|
|
fixture.Source, []int{30},
|
|
[]onBreakpoint{{
|
|
// Stop at line 30
|
|
execute: func() {
|
|
for _, tc := range tt {
|
|
command := fmt.Sprintf("dlv config goroutineFilters %s", tc.filter)
|
|
client.EvaluateRequest(command, 1000, "repl")
|
|
client.ExpectInvalidatedEvent(t)
|
|
client.ExpectEvaluateResponse(t)
|
|
|
|
client.ThreadsRequest()
|
|
if tc.wantErr {
|
|
client.ExpectOutputEvent(t)
|
|
}
|
|
tr := client.ExpectThreadsResponse(t)
|
|
if tc.wantLen > 0 && len(tr.Body.Threads) != tc.wantLen {
|
|
t.Errorf("got Threads=%#v, want Len=%d\n", tr.Body.Threads, tc.wantLen)
|
|
}
|
|
for i, frame := range tr.Body.Threads {
|
|
var found bool
|
|
for _, wantName := range tc.want {
|
|
if strings.Contains(frame.Name, wantName) {
|
|
found = true
|
|
break
|
|
}
|
|
}
|
|
if !found {
|
|
t.Errorf("got Threads[%d]=%#v, want Name=%v\n", i, frame, tc.want)
|
|
}
|
|
}
|
|
}
|
|
},
|
|
disconnect: false,
|
|
}})
|
|
})
|
|
}
|
|
|
|
func checkStackFramesHasMore(t *testing.T, got *dap.StackTraceResponse,
|
|
wantStartName string, wantStartLine, wantStartID, wantFrames, wantTotalFrames int,
|
|
) {
|
|
t.Helper()
|
|
checkStackFramesNamed("", t, got, wantStartName, wantStartLine, wantStartID, wantFrames, wantTotalFrames, false)
|
|
}
|
|
|
|
func checkStackFramesNamed(testName string, t *testing.T, got *dap.StackTraceResponse,
|
|
wantStartName string, wantStartLine interface{}, wantStartID, wantFrames, wantTotalFrames int, totalExact bool,
|
|
) {
|
|
t.Helper()
|
|
if totalExact && got.Body.TotalFrames != wantTotalFrames {
|
|
t.Errorf("%s\ngot %#v\nwant TotalFrames=%d", testName, got.Body.TotalFrames, wantTotalFrames)
|
|
} else if !totalExact && got.Body.TotalFrames < wantTotalFrames {
|
|
t.Errorf("%s\ngot %#v\nwant TotalFrames>=%d", testName, got.Body.TotalFrames, wantTotalFrames)
|
|
}
|
|
|
|
if len(got.Body.StackFrames) != wantFrames {
|
|
t.Errorf("%s\ngot len(StackFrames)=%d\nwant %d", testName, len(got.Body.StackFrames), wantFrames)
|
|
} else {
|
|
// Verify that frame ids are consecutive numbers starting at wantStartID
|
|
for i := 0; i < wantFrames; i++ {
|
|
if got.Body.StackFrames[i].Id != wantStartID+i {
|
|
t.Errorf("%s\ngot %#v\nwant Id=%d", testName, got.Body.StackFrames[i], wantStartID+i)
|
|
}
|
|
}
|
|
// Verify the name and line corresponding to the first returned frame (if any).
|
|
// This is useful when the first frame is the frame corresponding to the breakpoint at
|
|
// a predefined line.
|
|
|
|
startLineOk := true
|
|
|
|
switch wantStartLine := wantStartLine.(type) {
|
|
case int:
|
|
if wantStartLine > 0 {
|
|
startLineOk = got.Body.StackFrames[0].Line == wantStartLine
|
|
}
|
|
case []int:
|
|
startLineOk = false
|
|
for _, ln := range wantStartLine {
|
|
if got.Body.StackFrames[0].Line == ln {
|
|
startLineOk = true
|
|
break
|
|
}
|
|
}
|
|
}
|
|
|
|
if wantFrames > 0 && !startLineOk {
|
|
t.Errorf("%s\ngot Line=%d\nwant %d", testName, got.Body.StackFrames[0].Line, wantStartLine)
|
|
}
|
|
if wantFrames > 0 && wantStartName != "" && got.Body.StackFrames[0].Name != wantStartName {
|
|
t.Errorf("%s\ngot Name=%s\nwant %s", testName, got.Body.StackFrames[0].Name, wantStartName)
|
|
}
|
|
}
|
|
}
|
|
|
|
// checkScope is a helper for verifying the values within a ScopesResponse.
|
|
//
|
|
// i - index of the scope within ScopesResponse.Body.Scopes array
|
|
// name - name of the scope
|
|
// varRef - reference to retrieve variables of this scope. If varRef is negative, the reference is not checked.
|
|
func checkScope(t *testing.T, got *dap.ScopesResponse, i int, name string, varRef int) {
|
|
t.Helper()
|
|
if len(got.Body.Scopes) <= i {
|
|
t.Errorf("\ngot %d\nwant len(Scopes)>%d", len(got.Body.Scopes), i)
|
|
}
|
|
goti := got.Body.Scopes[i]
|
|
if goti.Name != name || (varRef >= 0 && goti.VariablesReference != varRef) || goti.Expensive {
|
|
t.Errorf("\ngot %#v\nwant Name=%q VariablesReference=%d Expensive=false", goti, name, varRef)
|
|
}
|
|
}
|
|
|
|
// checkChildren is a helper for verifying the number of variables within a VariablesResponse.
|
|
//
|
|
// parentName - pseudoname of the enclosing variable or scope (used for error message only)
|
|
// numChildren - number of variables/fields/elements of this variable
|
|
func checkChildren(t *testing.T, got *dap.VariablesResponse, parentName string, numChildren int) {
|
|
t.Helper()
|
|
if got.Body.Variables == nil {
|
|
t.Errorf("\ngot %s children=%#v want []", parentName, got.Body.Variables)
|
|
}
|
|
if len(got.Body.Variables) != numChildren {
|
|
t.Errorf("\ngot len(%s)=%d (children=%#v)\nwant len=%d", parentName, len(got.Body.Variables), got.Body.Variables, numChildren)
|
|
}
|
|
}
|
|
|
|
// checkVar is a helper for verifying the values within a VariablesResponse.
|
|
//
|
|
// i - index of the variable within VariablesResponse.Body.Variables array (-1 will search all vars for a match)
|
|
// name - name of the variable
|
|
// evalName - fully qualified variable name or alternative expression to load this variable
|
|
// value - the value of the variable
|
|
// useExactMatch - true if name, evalName and value are to be compared to exactly, false if to be used as regex
|
|
// hasRef - true if the variable should have children and therefore a non-0 variable reference
|
|
// ref - reference to retrieve children of this variable (0 if none)
|
|
func checkVar(t *testing.T, got *dap.VariablesResponse, i int, name, evalName, value, typ string, useExactMatch, hasRef bool, indexed, named int) (ref int) {
|
|
t.Helper()
|
|
if len(got.Body.Variables) <= i {
|
|
t.Errorf("\ngot len=%d (children=%#v)\nwant len>%d", len(got.Body.Variables), got.Body.Variables, i)
|
|
return
|
|
}
|
|
if i < 0 {
|
|
for vi, v := range got.Body.Variables {
|
|
if v.Name == name {
|
|
i = vi
|
|
break
|
|
}
|
|
}
|
|
}
|
|
if i < 0 {
|
|
t.Errorf("\ngot %#v\nwant Variables[i].Name=%q (not found)", got, name)
|
|
return 0
|
|
}
|
|
|
|
goti := got.Body.Variables[i]
|
|
matchedName := false
|
|
if useExactMatch {
|
|
if strings.HasPrefix(name, "~r") {
|
|
matchedName = strings.HasPrefix(goti.Name, "~r")
|
|
} else {
|
|
matchedName = (goti.Name == name)
|
|
}
|
|
} else {
|
|
matchedName, _ = regexp.MatchString(name, goti.Name)
|
|
}
|
|
if !matchedName || (goti.VariablesReference > 0) != hasRef {
|
|
t.Errorf("\ngot %#v\nwant Name=%q hasRef=%t", goti, name, hasRef)
|
|
}
|
|
matchedEvalName := false
|
|
if useExactMatch {
|
|
matchedEvalName = (goti.EvaluateName == evalName)
|
|
} else {
|
|
matchedEvalName, _ = regexp.MatchString(evalName, goti.EvaluateName)
|
|
}
|
|
if !matchedEvalName {
|
|
t.Errorf("\ngot %q\nwant EvaluateName=%q", goti.EvaluateName, evalName)
|
|
}
|
|
matchedValue := false
|
|
if useExactMatch {
|
|
matchedValue = (goti.Value == value)
|
|
} else {
|
|
matchedValue, _ = regexp.MatchString(value, goti.Value)
|
|
}
|
|
if !matchedValue {
|
|
t.Errorf("\ngot %s=%q\nwant %q", name, goti.Value, value)
|
|
}
|
|
matchedType := false
|
|
if useExactMatch {
|
|
matchedType = (goti.Type == typ)
|
|
} else {
|
|
matchedType, _ = regexp.MatchString(typ, goti.Type)
|
|
}
|
|
if !matchedType {
|
|
t.Errorf("\ngot %s=%q\nwant %q", name, goti.Type, typ)
|
|
}
|
|
if indexed >= 0 && goti.IndexedVariables != indexed {
|
|
t.Errorf("\ngot %s=%d indexed\nwant %d indexed", name, goti.IndexedVariables, indexed)
|
|
}
|
|
if named >= 0 && goti.NamedVariables != named {
|
|
t.Errorf("\ngot %s=%d named\nwant %d named", name, goti.NamedVariables, named)
|
|
}
|
|
return goti.VariablesReference
|
|
}
|
|
|
|
// checkVarExact is a helper like checkVar that matches value exactly.
|
|
func checkVarExact(t *testing.T, got *dap.VariablesResponse, i int, name, evalName, value, typ string, hasRef bool) (ref int) {
|
|
t.Helper()
|
|
return checkVarExactIndexed(t, got, i, name, evalName, value, typ, hasRef, -1, -1)
|
|
}
|
|
|
|
// checkVarExact is a helper like checkVar that matches value exactly.
|
|
func checkVarExactIndexed(t *testing.T, got *dap.VariablesResponse, i int, name, evalName, value, typ string, hasRef bool, indexed, named int) (ref int) {
|
|
t.Helper()
|
|
return checkVar(t, got, i, name, evalName, value, typ, true, hasRef, indexed, named)
|
|
}
|
|
|
|
// checkVarRegex is a helper like checkVar that treats value, evalName or name as a regex.
|
|
func checkVarRegex(t *testing.T, got *dap.VariablesResponse, i int, name, evalName, value, typ string, hasRef bool) (ref int) {
|
|
t.Helper()
|
|
return checkVarRegexIndexed(t, got, i, name, evalName, value, typ, hasRef, -1, -1)
|
|
}
|
|
|
|
// checkVarRegex is a helper like checkVar that treats value, evalName or name as a regex.
|
|
func checkVarRegexIndexed(t *testing.T, got *dap.VariablesResponse, i int, name, evalName, value, typ string, hasRef bool, indexed, named int) (ref int) {
|
|
t.Helper()
|
|
return checkVar(t, got, i, name, evalName, value, typ, false, hasRef, indexed, named)
|
|
}
|
|
|
|
func expectMessageFilterStopped(t *testing.T, client *daptest.Client) dap.Message {
|
|
msg := client.ExpectMessage(t)
|
|
if _, isStopped := msg.(*dap.StoppedEvent); isStopped {
|
|
msg = client.ExpectMessage(t)
|
|
}
|
|
return msg
|
|
}
|
|
|
|
// validateEvaluateName issues an evaluate request with evaluateName of a variable and
|
|
// confirms that it succeeds and returns the same variable record as the original.
|
|
func validateEvaluateName(t *testing.T, client *daptest.Client, got *dap.VariablesResponse, i int) {
|
|
t.Helper()
|
|
original := got.Body.Variables[i]
|
|
client.EvaluateRequest(original.EvaluateName, 1000, "this context will be ignored")
|
|
validated := client.ExpectEvaluateResponse(t)
|
|
if original.VariablesReference == 0 && validated.Body.VariablesReference != 0 ||
|
|
original.VariablesReference != 0 && validated.Body.VariablesReference == 0 {
|
|
t.Errorf("\ngot varref=%d\nwant %d", validated.Body.VariablesReference, original.VariablesReference)
|
|
}
|
|
// The variable might not be fully loaded, and when we reload it with an expression
|
|
// more of the subvalues might be revealed, so we must match the loaded prefix only.
|
|
if strings.Contains(original.Value, "...") {
|
|
origLoaded := strings.Split(original.Value, "...")[0]
|
|
if !strings.HasPrefix(validated.Body.Result, origLoaded) {
|
|
t.Errorf("\ngot value=%q\nwant %q", validated.Body.Result, original.Value)
|
|
}
|
|
} else if original.Value != validated.Body.Result {
|
|
t.Errorf("\ngot value=%q\nwant %q", validated.Body.Result, original.Value)
|
|
}
|
|
}
|
|
|
|
// TestStackTraceRequest executes to a breakpoint and tests different
|
|
// good and bad configurations of 'stackTrace' requests.
|
|
func TestStackTraceRequest(t *testing.T) {
|
|
runTest(t, "increment", func(client *daptest.Client, fixture protest.Fixture) {
|
|
var stResp *dap.StackTraceResponse
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
},
|
|
// Set breakpoints
|
|
fixture.Source, []int{8, 18},
|
|
[]onBreakpoint{{
|
|
// Stop at line 8
|
|
execute: func() {
|
|
// Even though the stack frames do not change,
|
|
// repeated requests at the same breakpoint
|
|
// would assign next block of unique ids to them each time.
|
|
const NumFrames = 6
|
|
reqIndex := 0
|
|
frameID := func() int {
|
|
return startHandle + reqIndex
|
|
}
|
|
|
|
tests := map[string]struct {
|
|
startFrame int
|
|
levels int
|
|
wantStartName string
|
|
wantStartLine int
|
|
wantStartFrame int
|
|
wantFramesReturned int
|
|
wantFramesAvailable int
|
|
exact bool
|
|
}{
|
|
"all frame levels from 0 to NumFrames": {0, NumFrames, "main.Increment", 8, 0, NumFrames, NumFrames, true},
|
|
"subset of frames from 1 to -1": {1, NumFrames - 1, "main.Increment", 11, 1, NumFrames - 1, NumFrames, true},
|
|
"load stack in pages: first half": {0, NumFrames / 2, "main.Increment", 8, 0, NumFrames / 2, NumFrames, false},
|
|
"load stack in pages: second half": {NumFrames / 2, NumFrames, "main.main", 17, NumFrames / 2, NumFrames / 2, NumFrames, true},
|
|
"zero levels means all levels": {0, 0, "main.Increment", 8, 0, NumFrames, NumFrames, true},
|
|
"zero levels means all remaining levels": {NumFrames / 2, 0, "main.main", 17, NumFrames / 2, NumFrames / 2, NumFrames, true},
|
|
"negative levels treated as 0 (all)": {0, -10, "main.Increment", 8, 0, NumFrames, NumFrames, true},
|
|
"OOB levels is capped at available len": {0, NumFrames + 1, "main.Increment", 8, 0, NumFrames, NumFrames, true},
|
|
"OOB levels is capped at available len 1": {1, NumFrames + 1, "main.Increment", 11, 1, NumFrames - 1, NumFrames, true},
|
|
"negative startFrame treated as 0": {-10, 0, "main.Increment", 8, 0, NumFrames, NumFrames, true},
|
|
"OOB startFrame returns empty trace": {NumFrames, 0, "main.Increment", -1, -1, 0, NumFrames, true},
|
|
}
|
|
for name, tc := range tests {
|
|
client.StackTraceRequest(1, tc.startFrame, tc.levels)
|
|
stResp = client.ExpectStackTraceResponse(t)
|
|
checkStackFramesNamed(name, t, stResp,
|
|
tc.wantStartName, tc.wantStartLine, frameID(), tc.wantFramesReturned, tc.wantFramesAvailable, tc.exact)
|
|
reqIndex += len(stResp.Body.StackFrames)
|
|
}
|
|
},
|
|
disconnect: false,
|
|
}, {
|
|
// Stop at line 18
|
|
execute: func() {
|
|
// Frame ids get reset at each breakpoint.
|
|
client.StackTraceRequest(1, 0, 0)
|
|
stResp = client.ExpectStackTraceResponse(t)
|
|
checkStackFramesExact(t, stResp, "main.main", 18, startHandle, 3, 3)
|
|
},
|
|
disconnect: false,
|
|
}})
|
|
})
|
|
runTest(t, "increment", func(client *daptest.Client, fixture protest.Fixture) {
|
|
var stResp *dap.StackTraceResponse
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
},
|
|
// Set breakpoints
|
|
fixture.Source, []int{8, 18},
|
|
[]onBreakpoint{{
|
|
// Stop at line 8
|
|
execute: func() {
|
|
// Even though the stack frames do not change,
|
|
// repeated requests at the same breakpoint
|
|
// would assign next block of unique ids to them each time.
|
|
const NumFrames = 6
|
|
|
|
var frames []dap.StackFrame
|
|
|
|
for start, levels := 0, 1; start < NumFrames; {
|
|
client.StackTraceRequest(1, start, levels)
|
|
stResp = client.ExpectStackTraceResponse(t)
|
|
frames = append(frames, stResp.Body.StackFrames...)
|
|
if stResp.Body.TotalFrames < NumFrames {
|
|
t.Errorf("got %#v\nwant TotalFrames>=%d\n", stResp.Body.TotalFrames, NumFrames)
|
|
}
|
|
|
|
if len(stResp.Body.StackFrames) < levels {
|
|
t.Errorf("got len(StackFrames)=%d\nwant >=%d\n", len(stResp.Body.StackFrames), levels)
|
|
}
|
|
|
|
start += len(stResp.Body.StackFrames)
|
|
}
|
|
|
|
// TODO check all the frames.
|
|
want := []struct {
|
|
wantName string
|
|
wantLine int
|
|
}{
|
|
{"main.Increment", 8},
|
|
{"main.Increment", 11},
|
|
{"main.Increment", 11},
|
|
{"main.main", 17},
|
|
{"runtime.main", 0},
|
|
{"runtime.goexit", 0},
|
|
}
|
|
for i, frame := range frames {
|
|
frameId := startHandle + i
|
|
if frame.Id != frameId {
|
|
t.Errorf("got %#v\nwant Id=%d\n", frame, frameId)
|
|
}
|
|
|
|
// Verify the name and line corresponding to the first returned frame (if any).
|
|
// This is useful when the first frame is the frame corresponding to the breakpoint at
|
|
// a predefined line. Line values < 0 are a signal to skip the check (which can be useful
|
|
// for frames in the third-party code, where we do not control the lines).
|
|
if want[i].wantLine > 0 && frame.Line != want[i].wantLine {
|
|
t.Errorf("got Line=%d\nwant %d\n", frame.Line, want[i].wantLine)
|
|
}
|
|
if want[i].wantName != "" && frame.Name != want[i].wantName {
|
|
t.Errorf("got Name=%s\nwant %s\n", frame.Name, want[i].wantName)
|
|
}
|
|
}
|
|
},
|
|
disconnect: false,
|
|
}, {
|
|
// Stop at line 18
|
|
execute: func() {
|
|
// Frame ids get reset at each breakpoint.
|
|
client.StackTraceRequest(1, 0, 0)
|
|
stResp = client.ExpectStackTraceResponse(t)
|
|
checkStackFramesExact(t, stResp, "main.main", 18, startHandle, 3, 3)
|
|
},
|
|
disconnect: false,
|
|
}})
|
|
})
|
|
}
|
|
|
|
func TestFunctionNameFormattingInStackTrace(t *testing.T) {
|
|
runTest(t, "consts", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
"mode": "exec", "program": fixture.Path,
|
|
})
|
|
},
|
|
// Breakpoints are set within the program
|
|
fixture.Source, []int{},
|
|
[]onBreakpoint{{
|
|
// Stop at line 36
|
|
execute: func() {
|
|
if runtime.GOARCH == "386" && goversion.VersionAfterOrEqual(runtime.Version(), 1, 18) && !goversion.VersionAfterOrEqual(runtime.Version(), 1, 21) {
|
|
client.StepInRequest(1)
|
|
client.ExpectStepInResponse(t)
|
|
client.ExpectStoppedEvent(t)
|
|
}
|
|
client.StackTraceRequest(1, 0, 20)
|
|
stack := client.ExpectStackTraceResponse(t)
|
|
checkStackFramesExact(t, stack, "main.main", 36, 1000, 3, 3)
|
|
|
|
// Step into pkg.AnotherMethod()
|
|
client.StepInRequest(1)
|
|
client.ExpectStepInResponse(t)
|
|
client.ExpectStoppedEvent(t)
|
|
|
|
client.StackTraceRequest(1, 0, 20)
|
|
stack = client.ExpectStackTraceResponse(t)
|
|
checkStackFramesExact(t, stack, "pkg.(*SomeType).AnotherMethod", 13, 1000, 4, 4)
|
|
},
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
}
|
|
|
|
func Test_fnName(t *testing.T) {
|
|
tests := []struct {
|
|
symbol string
|
|
want string
|
|
}{
|
|
{
|
|
symbol: "pkg.functionName",
|
|
want: "pkg.functionName",
|
|
},
|
|
{
|
|
symbol: "github.com/some/long/package/path/pkg.(*SomeType).Method",
|
|
want: "pkg.(*SomeType).Method",
|
|
},
|
|
{
|
|
symbol: "github.com/some/path/pkg.typeparametric[go.shape.struct { example.com/blah/otherpkg.x int }]",
|
|
want: "pkg.typeparametric[go.shape.struct { example.com/blah/otherpkg.x int }]",
|
|
},
|
|
}
|
|
for _, tt := range tests {
|
|
t.Run(tt.symbol, func(t *testing.T) {
|
|
loc := proc.Location{Fn: &proc.Function{Name: tt.symbol}}
|
|
if got := fnName(&loc); got != tt.want {
|
|
t.Errorf("fnName() = %v, want %v", got, tt.want)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestSelectedThreadsRequest(t *testing.T) {
|
|
runTest(t, "goroutinestackprog", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
},
|
|
// Set breakpoints
|
|
fixture.Source, []int{20},
|
|
[]onBreakpoint{{
|
|
execute: func() {
|
|
checkStop(t, client, 1, "main.main", 20)
|
|
|
|
defaultMaxGoroutines := maxGoroutines
|
|
defer func() { maxGoroutines = defaultMaxGoroutines }()
|
|
|
|
maxGoroutines = 1
|
|
client.SetBreakpointsRequest(fixture.Source, []int{8})
|
|
client.ExpectSetBreakpointsResponse(t)
|
|
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
|
|
se := client.ExpectStoppedEvent(t)
|
|
if se.Body.Reason != "breakpoint" || se.Body.ThreadId == 1 {
|
|
t.Errorf("got %#v, want Reason=%q, ThreadId!=1", se, "breakpoint")
|
|
}
|
|
|
|
client.ThreadsRequest()
|
|
oe := client.ExpectOutputEvent(t)
|
|
if !strings.HasPrefix(oe.Body.Output, "Too many goroutines") {
|
|
t.Errorf("got %#v, expected Output=\"Too many goroutines...\"\n", oe)
|
|
}
|
|
tr := client.ExpectThreadsResponse(t)
|
|
|
|
if len(tr.Body.Threads) != 2 {
|
|
t.Errorf("got %d threads, expected 2\n", len(tr.Body.Threads))
|
|
}
|
|
|
|
var selectedFound bool
|
|
for _, thread := range tr.Body.Threads {
|
|
if thread.Id == se.Body.ThreadId {
|
|
selectedFound = true
|
|
break
|
|
}
|
|
}
|
|
if !selectedFound {
|
|
t.Errorf("got %#v, want ThreadId=%d\n", tr.Body.Threads, se.Body.ThreadId)
|
|
}
|
|
},
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
}
|
|
|
|
func TestGoroutineLabels(t *testing.T) {
|
|
tests := []struct {
|
|
showPprofLabelsConfig []string
|
|
expectedPrefixWithLabel string
|
|
}{
|
|
{[]string{}, "* [Go 1]"},
|
|
{[]string{"k1"}, "* [Go 1 v1]"},
|
|
{[]string{"k2"}, "* [Go 1 v2]"},
|
|
{[]string{"k2", "k1"}, "* [Go 1 k2:v2 k1:v1]"}, // When passing keys explicitly, we show them in the given order
|
|
{[]string{"unknown"}, "* [Go 1]"},
|
|
{[]string{"unknown", "k1"}, "* [Go 1 k1:v1]"},
|
|
{[]string{"*"}, "* [Go 1 k1:v1 k2:v2]"}, // Special case for showing all labels; labels are shown sorted by key
|
|
}
|
|
for _, tc := range tests {
|
|
runTest(t, "goroutineLabels", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
"mode": "exec",
|
|
"program": fixture.Path,
|
|
"hideSystemGoroutines": true,
|
|
"showPprofLabels": tc.showPprofLabelsConfig,
|
|
"stopOnEntry": !stopOnEntry,
|
|
})
|
|
},
|
|
// Breakpoints are set within the program
|
|
"", []int{},
|
|
[]onBreakpoint{{
|
|
execute: func() {
|
|
client.ThreadsRequest()
|
|
tr := client.ExpectThreadsResponse(t)
|
|
if len(tr.Body.Threads) != 1 {
|
|
t.Errorf("got %d threads, expected 1\n", len(tr.Body.Threads))
|
|
}
|
|
// The first breakpoint is before the call to pprof.Do; no labels yet:
|
|
expectedPrefix := "* [Go 1]"
|
|
if !strings.HasPrefix(tr.Body.Threads[0].Name, expectedPrefix) {
|
|
t.Errorf("got %s, expected %s\n", tr.Body.Threads[0].Name, expectedPrefix)
|
|
}
|
|
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
client.ExpectStoppedEvent(t)
|
|
checkStop(t, client, 1, "main.f", 21)
|
|
client.ThreadsRequest()
|
|
tr = client.ExpectThreadsResponse(t)
|
|
if len(tr.Body.Threads) != 1 {
|
|
t.Errorf("got %d threads, expected 1\n", len(tr.Body.Threads))
|
|
}
|
|
// The second breakpoint is inside pprof.Do, so there are labels:
|
|
if !strings.HasPrefix(tr.Body.Threads[0].Name, tc.expectedPrefixWithLabel) {
|
|
t.Errorf("got %s, expected %s\n", tr.Body.Threads[0].Name, tc.expectedPrefixWithLabel)
|
|
}
|
|
},
|
|
disconnect: true,
|
|
}},
|
|
)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestHideSystemGoroutinesRequest(t *testing.T) {
|
|
tests := []struct{ hideSystemGoroutines bool }{
|
|
{hideSystemGoroutines: true},
|
|
{hideSystemGoroutines: false},
|
|
}
|
|
for _, tt := range tests {
|
|
runTest(t, "goroutinestackprog", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
"mode": "exec",
|
|
"program": fixture.Path,
|
|
"hideSystemGoroutines": tt.hideSystemGoroutines,
|
|
"stopOnEntry": !stopOnEntry,
|
|
})
|
|
},
|
|
// Set breakpoints
|
|
fixture.Source, []int{25},
|
|
[]onBreakpoint{{
|
|
execute: func() {
|
|
checkStop(t, client, 1, "main.main", 25)
|
|
|
|
client.ThreadsRequest()
|
|
tr := client.ExpectThreadsResponse(t)
|
|
|
|
// The user process creates 10 goroutines in addition to the
|
|
// main goroutine, for a total of 11 goroutines.
|
|
userCount := 11
|
|
if tt.hideSystemGoroutines {
|
|
if len(tr.Body.Threads) != userCount {
|
|
t.Errorf("got %d goroutines, expected %d\n", len(tr.Body.Threads), userCount)
|
|
}
|
|
} else {
|
|
if len(tr.Body.Threads) <= userCount {
|
|
t.Errorf("got %d goroutines, expected >%d\n", len(tr.Body.Threads), userCount)
|
|
}
|
|
}
|
|
},
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
}
|
|
}
|
|
|
|
// TestScopesAndVariablesRequests executes to a breakpoint and tests different
|
|
// configurations of 'scopes' and 'variables' requests.
|
|
func TestScopesAndVariablesRequests(t *testing.T) {
|
|
runTest(t, "testvariables", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
"mode": "exec", "program": fixture.Path, "showGlobalVariables": true, "backend": "default",
|
|
})
|
|
},
|
|
// Breakpoints are set within the program
|
|
fixture.Source, []int{},
|
|
[]onBreakpoint{{
|
|
// Stop at first breakpoint
|
|
execute: func() {
|
|
client.StackTraceRequest(1, 0, 20)
|
|
stack := client.ExpectStackTraceResponse(t)
|
|
|
|
checkStackFramesExact(t, stack, "main.foobar", []int{65, 66}, 1000, 4, 4)
|
|
|
|
client.ScopesRequest(1000)
|
|
scopes := client.ExpectScopesResponse(t)
|
|
checkScope(t, scopes, 0, "Locals", localsScope)
|
|
checkScope(t, scopes, 1, "Globals (package main)", globalsScope)
|
|
|
|
// Globals
|
|
|
|
client.VariablesRequest(globalsScope)
|
|
globals := client.ExpectVariablesResponse(t)
|
|
checkVarExact(t, globals, 0, "p1", "main.p1", "10", "int", noChildren)
|
|
|
|
// Locals
|
|
|
|
client.VariablesRequest(localsScope)
|
|
locals := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, locals, "Locals", 33)
|
|
checkVarExact(t, locals, 0, "baz", "baz", `"bazburzum"`, "string", noChildren)
|
|
ref := checkVarExact(t, locals, 1, "bar", "bar", `main.FooBar {Baz: 10, Bur: "lorem"}`, "main.FooBar", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
bar := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, bar, "bar", 2)
|
|
checkVarExact(t, bar, 0, "Baz", "bar.Baz", "10", "int", noChildren)
|
|
checkVarExact(t, bar, 1, "Bur", "bar.Bur", `"lorem"`, "string", noChildren)
|
|
validateEvaluateName(t, client, bar, 0)
|
|
validateEvaluateName(t, client, bar, 1)
|
|
}
|
|
|
|
// reflect.Kind == Bool
|
|
checkVarExact(t, locals, -1, "b1", "b1", "true", "bool", noChildren)
|
|
checkVarExact(t, locals, -1, "b2", "b2", "false", "bool", noChildren)
|
|
// reflect.Kind == Int
|
|
checkVarExact(t, locals, -1, "a2", "a2", "6", "int", noChildren)
|
|
checkVarExact(t, locals, -1, "neg", "neg", "-1", "int", noChildren)
|
|
// reflect.Kind == Int8
|
|
checkVarExact(t, locals, -1, "i8", "i8", "1", "int8", noChildren)
|
|
// reflect.Kind == Int16 - see testvariables2
|
|
// reflect.Kind == Int32 - see testvariables2
|
|
// reflect.Kind == Int64 - see testvariables2
|
|
// reflect.Kind == Uint
|
|
// reflect.Kind == Uint8
|
|
checkVarExact(t, locals, -1, "u8", "u8", "255 = 0xff", "uint8", noChildren)
|
|
// reflect.Kind == Uint16
|
|
checkVarExact(t, locals, -1, "u16", "u16", "65535 = 0xffff", "uint16", noChildren)
|
|
// reflect.Kind == Uint32
|
|
checkVarExact(t, locals, -1, "u32", "u32", "4294967295 = 0xffffffff", "uint32", noChildren)
|
|
// reflect.Kind == Uint64
|
|
checkVarExact(t, locals, -1, "u64", "u64", "18446744073709551615 = 0xffffffffffffffff", "uint64", noChildren)
|
|
// reflect.Kind == Uintptr
|
|
checkVarExact(t, locals, -1, "up", "up", "5 = 0x5", "uintptr", noChildren)
|
|
// reflect.Kind == Float32
|
|
checkVarExact(t, locals, -1, "f32", "f32", "1.2", "float32", noChildren)
|
|
// reflect.Kind == Float64
|
|
checkVarExact(t, locals, -1, "a3", "a3", "7.23", "float64", noChildren)
|
|
// reflect.Kind == Complex64
|
|
ref = checkVarExact(t, locals, -1, "c64", "c64", "(1 + 2i)", "complex64", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
c64 := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, c64, "c64", 2)
|
|
checkVarExact(t, c64, 0, "real", "", "1", "float32", noChildren)
|
|
checkVarExact(t, c64, 1, "imaginary", "", "2", "float32", noChildren)
|
|
}
|
|
// reflect.Kind == Complex128
|
|
ref = checkVarExact(t, locals, -1, "c128", "c128", "(2 + 3i)", "complex128", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
c128 := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, c128, "c128", 2)
|
|
checkVarExact(t, c128, 0, "real", "", "2", "float64", noChildren)
|
|
checkVarExact(t, c128, 1, "imaginary", "", "3", "float64", noChildren)
|
|
}
|
|
// reflect.Kind == Array
|
|
ref = checkVarExact(t, locals, -1, "a4", "a4", "[2]int [1,2]", "[2]int", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
a4 := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, a4, "a4", 2)
|
|
checkVarExact(t, a4, 0, "[0]", "a4[0]", "1", "int", noChildren)
|
|
checkVarExact(t, a4, 1, "[1]", "a4[1]", "2", "int", noChildren)
|
|
}
|
|
ref = checkVarExact(t, locals, -1, "a11", "a11", `[3]main.FooBar [{Baz: 1, Bur: "a"},{Baz: 2, Bur: "b"},{Baz: 3, Bur: "c"}]`, "[3]main.FooBar", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
a11 := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, a11, "a11", 3)
|
|
checkVarExact(t, a11, 0, "[0]", "a11[0]", `main.FooBar {Baz: 1, Bur: "a"}`, "main.FooBar", hasChildren)
|
|
ref = checkVarExact(t, a11, 1, "[1]", "a11[1]", `main.FooBar {Baz: 2, Bur: "b"}`, "main.FooBar", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
a11_1 := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, a11_1, "a11[1]", 2)
|
|
checkVarExact(t, a11_1, 0, "Baz", "a11[1].Baz", "2", "int", noChildren)
|
|
checkVarExact(t, a11_1, 1, "Bur", "a11[1].Bur", `"b"`, "string", noChildren)
|
|
validateEvaluateName(t, client, a11_1, 0)
|
|
validateEvaluateName(t, client, a11_1, 1)
|
|
}
|
|
checkVarExact(t, a11, 2, "[2]", "a11[2]", `main.FooBar {Baz: 3, Bur: "c"}`, "main.FooBar", hasChildren)
|
|
}
|
|
|
|
// reflect.Kind == Chan - see testvariables2
|
|
// reflect.Kind == Func - see testvariables2
|
|
// reflect.Kind == Interface - see testvariables2
|
|
// reflect.Kind == Map - see testvariables2
|
|
// reflect.Kind == Ptr
|
|
ref = checkVarExact(t, locals, -1, "a7", "a7", `*main.FooBar {Baz: 5, Bur: "strum"}`, "*main.FooBar", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
a7 := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, a7, "a7", 1)
|
|
ref = checkVarExact(t, a7, 0, "", "(*a7)", `main.FooBar {Baz: 5, Bur: "strum"}`, "main.FooBar", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
a7val := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, a7val, "*a7", 2)
|
|
checkVarExact(t, a7val, 0, "Baz", "(*a7).Baz", "5", "int", noChildren)
|
|
checkVarExact(t, a7val, 1, "Bur", "(*a7).Bur", `"strum"`, "string", noChildren)
|
|
validateEvaluateName(t, client, a7val, 0)
|
|
validateEvaluateName(t, client, a7val, 1)
|
|
}
|
|
}
|
|
// TODO(polina): how to test for "nil" (without type) and "void"?
|
|
checkVarExact(t, locals, -1, "a9", "a9", "*main.FooBar nil", "*main.FooBar", noChildren)
|
|
// reflect.Kind == Slice
|
|
ref = checkVarExact(t, locals, -1, "a5", "a5", "[]int len: 5, cap: 5, [1,2,3,4,5]", "[]int", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
a5 := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, a5, "a5", 5)
|
|
checkVarExact(t, a5, 0, "[0]", "a5[0]", "1", "int", noChildren)
|
|
checkVarExact(t, a5, 4, "[4]", "a5[4]", "5", "int", noChildren)
|
|
validateEvaluateName(t, client, a5, 0)
|
|
validateEvaluateName(t, client, a5, 1)
|
|
}
|
|
ref = checkVarExact(t, locals, -1, "a12", "a12", `[]main.FooBar len: 2, cap: 2, [{Baz: 4, Bur: "d"},{Baz: 5, Bur: "e"}]`, "[]main.FooBar", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
a12 := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, a12, "a12", 2)
|
|
checkVarExact(t, a12, 0, "[0]", "a12[0]", `main.FooBar {Baz: 4, Bur: "d"}`, "main.FooBar", hasChildren)
|
|
ref = checkVarExact(t, a12, 1, "[1]", "a12[1]", `main.FooBar {Baz: 5, Bur: "e"}`, "main.FooBar", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
a12_1 := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, a12_1, "a12[1]", 2)
|
|
checkVarExact(t, a12_1, 0, "Baz", "a12[1].Baz", "5", "int", noChildren)
|
|
checkVarExact(t, a12_1, 1, "Bur", "a12[1].Bur", `"e"`, "string", noChildren)
|
|
validateEvaluateName(t, client, a12_1, 0)
|
|
validateEvaluateName(t, client, a12_1, 1)
|
|
}
|
|
}
|
|
ref = checkVarExact(t, locals, -1, "a13", "a13", `[]*main.FooBar len: 3, cap: 3, [*{Baz: 6, Bur: "f"},*{Baz: 7, Bur: "g"},*{Baz: 8, Bur: "h"}]`, "[]*main.FooBar", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
a13 := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, a13, "a13", 3)
|
|
checkVarExact(t, a13, 0, "[0]", "a13[0]", `*main.FooBar {Baz: 6, Bur: "f"}`, "*main.FooBar", hasChildren)
|
|
checkVarExact(t, a13, 1, "[1]", "a13[1]", `*main.FooBar {Baz: 7, Bur: "g"}`, "*main.FooBar", hasChildren)
|
|
ref = checkVarExact(t, a13, 2, "[2]", "a13[2]", `*main.FooBar {Baz: 8, Bur: "h"}`, "*main.FooBar", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
a13_2 := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, a13_2, "a13[2]", 1)
|
|
ref = checkVarExact(t, a13_2, 0, "", "(*a13[2])", `main.FooBar {Baz: 8, Bur: "h"}`, "main.FooBar", hasChildren)
|
|
validateEvaluateName(t, client, a13_2, 0)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
val := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, val, "*a13[2]", 2)
|
|
checkVarExact(t, val, 0, "Baz", "(*a13[2]).Baz", "8", "int", noChildren)
|
|
checkVarExact(t, val, 1, "Bur", "(*a13[2]).Bur", `"h"`, "string", noChildren)
|
|
validateEvaluateName(t, client, val, 0)
|
|
validateEvaluateName(t, client, val, 1)
|
|
}
|
|
}
|
|
}
|
|
// reflect.Kind == String
|
|
checkVarExact(t, locals, -1, "a1", "a1", `"foofoofoofoofoofoo"`, "string", noChildren)
|
|
checkVarExact(t, locals, -1, "a10", "a10", `"ofo"`, "string", noChildren)
|
|
// reflect.Kind == Struct
|
|
ref = checkVarExact(t, locals, -1, "a6", "a6", `main.FooBar {Baz: 8, Bur: "word"}`, "main.FooBar", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
a6 := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, a6, "a6", 2)
|
|
checkVarExact(t, a6, 0, "Baz", "a6.Baz", "8", "int", noChildren)
|
|
checkVarExact(t, a6, 1, "Bur", "a6.Bur", `"word"`, "string", noChildren)
|
|
}
|
|
ref = checkVarExact(t, locals, -1, "a8", "a8", `main.FooBar2 {Bur: 10, Baz: "feh"}`, "main.FooBar2", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
a8 := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, a8, "a8", 2)
|
|
checkVarExact(t, a8, 0, "Bur", "a8.Bur", "10", "int", noChildren)
|
|
checkVarExact(t, a8, 1, "Baz", "a8.Baz", `"feh"`, "string", noChildren)
|
|
}
|
|
// reflect.Kind == UnsafePointer - see testvariables2
|
|
},
|
|
disconnect: false,
|
|
}, {
|
|
// Stop at second breakpoint
|
|
execute: func() {
|
|
// Frame ids get reset at each breakpoint.
|
|
client.StackTraceRequest(1, 0, 20)
|
|
stack := client.ExpectStackTraceResponse(t)
|
|
checkStackFramesExact(t, stack, "main.barfoo", 27, 1000, 5, 5)
|
|
|
|
client.ScopesRequest(1000)
|
|
scopes := client.ExpectScopesResponse(t)
|
|
checkScope(t, scopes, 0, "Locals", localsScope)
|
|
checkScope(t, scopes, 1, "Globals (package main)", globalsScope)
|
|
|
|
client.ScopesRequest(1111)
|
|
erres := client.ExpectInvisibleErrorResponse(t)
|
|
if !checkErrorMessageFormat(erres.Body.Error, "Unable to list locals: unknown frame id 1111") {
|
|
t.Errorf("\ngot %#v\nwant Format=\"Unable to list locals: unknown frame id 1111\"", erres)
|
|
}
|
|
|
|
client.VariablesRequest(localsScope)
|
|
locals := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, locals, "Locals", 1)
|
|
checkVarExact(t, locals, -1, "a1", "a1", `"bur"`, "string", noChildren)
|
|
|
|
client.VariablesRequest(globalsScope)
|
|
globals := client.ExpectVariablesResponse(t)
|
|
checkVarExact(t, globals, 0, "p1", "main.p1", "10", "int", noChildren)
|
|
|
|
client.VariablesRequest(7777)
|
|
erres = client.ExpectInvisibleErrorResponse(t)
|
|
if !checkErrorMessageFormat(erres.Body.Error, "Unable to lookup variable: unknown reference 7777") {
|
|
t.Errorf("\ngot %#v\nwant Format=\"Unable to lookup variable: unknown reference 7777\"", erres)
|
|
}
|
|
},
|
|
disconnect: false,
|
|
}})
|
|
})
|
|
}
|
|
|
|
// TestScopesAndVariablesRequests2 executes to a breakpoint and tests different
|
|
// configurations of 'scopes' and 'variables' requests.
|
|
func TestScopesAndVariablesRequests2(t *testing.T) {
|
|
runTest(t, "testvariables2", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
},
|
|
// Breakpoints are set within the program
|
|
fixture.Source, []int{},
|
|
[]onBreakpoint{{
|
|
execute: func() {
|
|
client.StackTraceRequest(1, 0, 20)
|
|
stack := client.ExpectStackTraceResponse(t)
|
|
checkStackFramesExact(t, stack, "main.main", -1, 1000, 3, 3)
|
|
|
|
client.ScopesRequest(1000)
|
|
scopes := client.ExpectScopesResponse(t)
|
|
checkScope(t, scopes, 0, "Locals", localsScope)
|
|
},
|
|
disconnect: false,
|
|
}, {
|
|
execute: func() {
|
|
client.StackTraceRequest(1, 0, 20)
|
|
stack := client.ExpectStackTraceResponse(t)
|
|
checkStackFramesExact(t, stack, "main.main", -1, 1000, 3, 3)
|
|
|
|
client.ScopesRequest(1000)
|
|
scopes := client.ExpectScopesResponse(t)
|
|
if len(scopes.Body.Scopes) > 1 {
|
|
t.Errorf("\ngot %#v\nwant len(scopes)=1 (Arguments & Locals)", scopes)
|
|
}
|
|
checkScope(t, scopes, 0, "Locals", localsScope)
|
|
|
|
// Locals
|
|
client.VariablesRequest(localsScope)
|
|
locals := client.ExpectVariablesResponse(t)
|
|
|
|
// reflect.Kind == Bool - see testvariables
|
|
// reflect.Kind == Int - see testvariables
|
|
// reflect.Kind == Int8
|
|
checkVarExact(t, locals, -1, "ni8", "ni8", "-5", "int8", noChildren)
|
|
// reflect.Kind == Int16
|
|
checkVarExact(t, locals, -1, "ni16", "ni16", "-5", "int16", noChildren)
|
|
// reflect.Kind == Int32
|
|
checkVarExact(t, locals, -1, "ni32", "ni32", "-5", "int32", noChildren)
|
|
// reflect.Kind == Int64
|
|
checkVarExact(t, locals, -1, "ni64", "ni64", "-5", "int64", noChildren)
|
|
// reflect.Kind == Uint
|
|
// reflect.Kind == Uint8 - see testvariables
|
|
// reflect.Kind == Uint16 - see testvariables
|
|
// reflect.Kind == Uint32 - see testvariables
|
|
// reflect.Kind == Uint64 - see testvariables
|
|
// reflect.Kind == Uintptr - see testvariables
|
|
// reflect.Kind == Float32 - see testvariables
|
|
// reflect.Kind == Float64
|
|
checkVarExact(t, locals, -1, "pinf", "pinf", "+Inf", "float64", noChildren)
|
|
checkVarExact(t, locals, -1, "ninf", "ninf", "-Inf", "float64", noChildren)
|
|
checkVarExact(t, locals, -1, "nan", "nan", "NaN", "float64", noChildren)
|
|
// reflect.Kind == Complex64 - see testvariables
|
|
// reflect.Kind == Complex128 - see testvariables
|
|
// reflect.Kind == Array
|
|
checkVarExact(t, locals, -1, "a0", "a0", "[0]int []", "[0]int", noChildren)
|
|
// reflect.Kind == Chan
|
|
ref := checkVarExact(t, locals, -1, "ch1", "ch1", "chan int 4/11", "chan int", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
ch1 := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, ch1, "ch1", 11)
|
|
checkVarExact(t, ch1, 0, "qcount", "ch1.qcount", "4 = 0x4", "uint", noChildren)
|
|
checkVarRegex(t, ch1, 10, "lock", "ch1.lock", `runtime\.mutex {.*key: 0.*}`, `runtime\.mutex`, hasChildren)
|
|
validateEvaluateName(t, client, ch1, 0)
|
|
validateEvaluateName(t, client, ch1, 10)
|
|
}
|
|
checkVarExact(t, locals, -1, "chnil", "chnil", "chan int nil", "chan int", noChildren)
|
|
// reflect.Kind == Func
|
|
checkVarExact(t, locals, -1, "fn1", "fn1", "main.afunc", "main.functype", noChildren)
|
|
checkVarExact(t, locals, -1, "fn2", "fn2", "nil", "main.functype", noChildren)
|
|
// reflect.Kind == Interface
|
|
checkVarExact(t, locals, -1, "ifacenil", "ifacenil", "interface {} nil", "interface {}", noChildren)
|
|
ref = checkVarExact(t, locals, -1, "iface2", "iface2", "interface {}(string) \"test\"", "interface {}(string)", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
iface2 := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, iface2, "iface2", 1)
|
|
checkVarExact(t, iface2, 0, "data", "iface2.(data)", `"test"`, "string", noChildren)
|
|
validateEvaluateName(t, client, iface2, 0)
|
|
}
|
|
ref = checkVarExact(t, locals, -1, "iface4", "iface4", "interface {}([]go/constant.Value) [4]", "interface {}([]go/constant.Value)", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
iface4 := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, iface4, "iface4", 1)
|
|
ref = checkVarExact(t, iface4, 0, "data", "iface4.(data)", "[]go/constant.Value len: 1, cap: 1, [4]", "[]go/constant.Value", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
iface4data := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, iface4data, "iface4.data", 1)
|
|
ref = checkVarExact(t, iface4data, 0, "[0]", "iface4.(data)[0]", "go/constant.Value(go/constant.int64Val) 4", "go/constant.Value(go/constant.int64Val)", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
iface4data0 := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, iface4data0, "iface4.data[0]", 1)
|
|
checkVarExact(t, iface4data0, 0, "data", "iface4.(data)[0].(data)", "4", "go/constant.int64Val", noChildren)
|
|
validateEvaluateName(t, client, iface4data0, 0)
|
|
}
|
|
}
|
|
}
|
|
checkVarExact(t, locals, -1, "errnil", "errnil", "error nil", "error", noChildren)
|
|
ref = checkVarExact(t, locals, -1, "err1", "err1", "error(*main.astruct) *{A: 1, B: 2}", "error(*main.astruct)", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
err1 := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, err1, "err1", 1)
|
|
checkVarExact(t, err1, 0, "data", "err1.(data)", "*main.astruct {A: 1, B: 2}", "*main.astruct", hasChildren)
|
|
validateEvaluateName(t, client, err1, 0)
|
|
}
|
|
ref = checkVarExact(t, locals, -1, "ptrinf", "ptrinf", "*interface {}(**interface {}) **...", "*interface {}", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
ptrinf_val := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, ptrinf_val, "*ptrinf", 1)
|
|
ref = checkVarExact(t, ptrinf_val, 0, "", "(*ptrinf)", "interface {}(**interface {}) **...", "interface {}(**interface {})", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
ptrinf_val_data := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, ptrinf_val_data, "(*ptrinf).data", 1)
|
|
checkVarExact(t, ptrinf_val_data, 0, "data", "(*ptrinf).(data)", "**interface {}(**interface {}) ...", "**interface {}", hasChildren)
|
|
validateEvaluateName(t, client, ptrinf_val_data, 0)
|
|
}
|
|
}
|
|
// reflect.Kind == Map
|
|
checkVarExact(t, locals, -1, "mnil", "mnil", "map[string]main.astruct nil", "map[string]main.astruct", noChildren)
|
|
// key - scalar, value - compound
|
|
ref = checkVarExact(t, locals, -1, "m2", "m2", "map[int]*main.astruct [1: *{A: 10, B: 11}, ]", "map[int]*main.astruct", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
m2 := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, m2, "m2", 2) // each key-value represented by a single child
|
|
checkVarExact(t, m2, 0, "len()", "len(m2)", "1", "int", noChildren)
|
|
ref = checkVarExact(t, m2, 1, "1", "m2[1]", "*main.astruct {A: 10, B: 11}", "int: *main.astruct", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
m2kv1 := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, m2kv1, "m2[1]", 1)
|
|
ref = checkVarExact(t, m2kv1, 0, "", "(*m2[1])", "main.astruct {A: 10, B: 11}", "main.astruct", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
m2kv1deref := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, m2kv1deref, "*m2[1]", 2)
|
|
checkVarExact(t, m2kv1deref, 0, "A", "(*m2[1]).A", "10", "int", noChildren)
|
|
checkVarExact(t, m2kv1deref, 1, "B", "(*m2[1]).B", "11", "int", noChildren)
|
|
validateEvaluateName(t, client, m2kv1deref, 0)
|
|
validateEvaluateName(t, client, m2kv1deref, 1)
|
|
}
|
|
}
|
|
}
|
|
// key - compound, value - scalar
|
|
ref = checkVarExact(t, locals, -1, "m3", "m3", "map[main.astruct]int [{A: 1, B: 1}: 42, {A: 2, B: 2}: 43, ]", "map[main.astruct]int", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
m3 := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, m3, "m3", 3) // each key-value represented by a single child
|
|
checkVarExact(t, m3, 0, "len()", "len(m3)", "2", "int", noChildren)
|
|
ref = checkVarRegex(t, m3, 1, `main\.astruct {A: 1, B: 1}`, `m3\[\(\*\(\*"main.astruct"\)\(0x[0-9a-f]+\)\)\]`, "42", "int", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
m3kv0 := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, m3kv0, "m3[0]", 2)
|
|
checkVarRegex(t, m3kv0, 0, "A", `\(*\(*"main\.astruct"\)\(0x[0-9a-f]+\)\)\.A`, "1", "int", noChildren)
|
|
validateEvaluateName(t, client, m3kv0, 0)
|
|
}
|
|
ref = checkVarRegex(t, m3, 2, `main\.astruct {A: 2, B: 2}`, `m3\[\(\*\(\*"main.astruct"\)\(0x[0-9a-f]+\)\)\]`, "43", "", hasChildren)
|
|
if ref > 0 { // inspect another key from another key-value child
|
|
client.VariablesRequest(ref)
|
|
m3kv1 := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, m3kv1, "m3[1]", 2)
|
|
checkVarRegex(t, m3kv1, 1, "B", `\(*\(*"main\.astruct"\)\(0x[0-9a-f]+\)\)\.B`, "2", "int", noChildren)
|
|
validateEvaluateName(t, client, m3kv1, 1)
|
|
}
|
|
}
|
|
// key - compound, value - compound
|
|
ref = checkVarExact(t, locals, -1, "m4", "m4", "map[main.astruct]main.astruct [{A: 1, B: 1}: {A: 11, B: 11}, {A: 2, B: 2}: {A: 22, B: 22}, ]", "map[main.astruct]main.astruct", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
m4 := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, m4, "m4", 5) // each key and value represented by a child, so double the key-value count
|
|
checkVarExact(t, m4, 0, "len()", "len(m4)", "2", "int", noChildren)
|
|
checkVarRegex(t, m4, 1, `\[key 0\]`, `\(\*\(\*"main\.astruct"\)\(0x[0-9a-f]+\)\)`, `main\.astruct {A: 1, B: 1}`, `main\.astruct`, hasChildren)
|
|
checkVarRegex(t, m4, 2, `\[val 0\]`, `m4\[\(\*\(\*"main\.astruct"\)\(0x[0-9a-f]+\)\)\]`, `main\.astruct {A: 11, B: 11}`, `main\.astruct`, hasChildren)
|
|
ref = checkVarRegex(t, m4, 3, `\[key 1\]`, `\(\*\(\*"main\.astruct"\)\(0x[0-9a-f]+\)\)`, `main\.astruct {A: 2, B: 2}`, `main\.astruct`, hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
m4Key1 := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, m4Key1, "m4Key1", 2)
|
|
checkVarRegex(t, m4Key1, 0, "A", `\(\*\(\*"main\.astruct"\)\(0x[0-9a-f]+\)\)\.A`, "2", "int", noChildren)
|
|
checkVarRegex(t, m4Key1, 1, "B", `\(\*\(\*"main\.astruct"\)\(0x[0-9a-f]+\)\)\.B`, "2", "int", noChildren)
|
|
validateEvaluateName(t, client, m4Key1, 0)
|
|
validateEvaluateName(t, client, m4Key1, 1)
|
|
}
|
|
ref = checkVarRegex(t, m4, 4, `\[val 1\]`, `m4\[\(\*\(\*"main\.astruct"\)\(0x[0-9a-f]+\)\)\]`, `main\.astruct {A: 22, B: 22}`, "main.astruct", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
m4Val1 := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, m4Val1, "m4Val1", 2)
|
|
checkVarRegex(t, m4Val1, 0, "A", `m4\[\(\*\(\*"main\.astruct"\)\(0x[0-9a-f]+\)\)\]\.A`, "22", "int", noChildren)
|
|
checkVarRegex(t, m4Val1, 1, "B", `m4\[\(\*\(\*"main\.astruct"\)\(0x[0-9a-f]+\)\)\]\.B`, "22", "int", noChildren)
|
|
validateEvaluateName(t, client, m4Val1, 0)
|
|
validateEvaluateName(t, client, m4Val1, 1)
|
|
}
|
|
}
|
|
checkVarExact(t, locals, -1, "emptymap", "emptymap", "map[string]string []", "map[string]string", noChildren)
|
|
// reflect.Kind == Ptr
|
|
ref = checkVarExact(t, locals, -1, "pp1", "pp1", "**1", "**int", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
pp1val := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, pp1val, "*pp1", 1)
|
|
ref = checkVarExact(t, pp1val, 0, "", "(*pp1)", "*1", "*int", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
pp1valval := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, pp1valval, "*(*pp1)", 1)
|
|
checkVarExact(t, pp1valval, 0, "", "(*(*pp1))", "1", "int", noChildren)
|
|
validateEvaluateName(t, client, pp1valval, 0)
|
|
}
|
|
}
|
|
// reflect.Kind == Slice
|
|
ref = checkVarExact(t, locals, -1, "zsslice", "zsslice", "[]struct {} len: 3, cap: 3, [{},{},{}]", "[]struct {}", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
zsslice := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, zsslice, "zsslice", 3)
|
|
checkVarExact(t, zsslice, 2, "[2]", "zsslice[2]", "struct {} {}", "struct {}", noChildren)
|
|
validateEvaluateName(t, client, zsslice, 2)
|
|
}
|
|
checkVarExact(t, locals, -1, "emptyslice", "emptyslice", "[]string len: 0, cap: 0, []", "[]string", noChildren)
|
|
checkVarExact(t, locals, -1, "nilslice", "nilslice", "[]int len: 0, cap: 0, nil", "[]int", noChildren)
|
|
// reflect.Kind == String
|
|
checkVarExact(t, locals, -1, "longstr", "longstr", longstr, "string", noChildren)
|
|
// reflect.Kind == Struct
|
|
checkVarExact(t, locals, -1, "zsvar", "zsvar", "struct {} {}", "struct {}", noChildren)
|
|
// reflect.Kind == UnsafePointer
|
|
// TODO(polina): how do I test for unsafe.Pointer(nil)?
|
|
checkVarRegex(t, locals, -1, "upnil", "upnil", `unsafe\.Pointer\(0x0\)`, "int", noChildren)
|
|
checkVarRegex(t, locals, -1, "up1", "up1", `unsafe\.Pointer\(0x[0-9a-f]+\)`, "int", noChildren)
|
|
|
|
// Test unreadable variable
|
|
ref = checkVarRegex(t, locals, -1, "unread", "unread", `\*\(unreadable .+\)`, "int", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
val := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, val, "*unread", 1)
|
|
checkVarRegex(t, val, 0, "^$", `\(\*unread\)`, `\(unreadable .+\)`, "int", noChildren)
|
|
validateEvaluateName(t, client, val, 0)
|
|
}
|
|
},
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
}
|
|
|
|
// TestScopesRequestsOptimized executes to a breakpoint and tests different
|
|
// that the name of the "Locals" scope is correctly annotated with
|
|
// a warning about debugging an optimized function.
|
|
func TestScopesRequestsOptimized(t *testing.T) {
|
|
runTestBuildFlags(t, "testvariables", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
"mode": "exec", "program": fixture.Path, "showGlobalVariables": true,
|
|
})
|
|
},
|
|
// Breakpoints are set within the program
|
|
fixture.Source, []int{},
|
|
[]onBreakpoint{{
|
|
// Stop at first breakpoint
|
|
execute: func() {
|
|
client.StackTraceRequest(1, 0, 20)
|
|
stack := client.ExpectStackTraceResponse(t)
|
|
|
|
checkStackFramesExact(t, stack, "main.foobar", -1, 1000, 4, 4)
|
|
|
|
client.ScopesRequest(1000)
|
|
scopes := client.ExpectScopesResponse(t)
|
|
checkScope(t, scopes, 0, "Locals (warning: optimized function)", localsScope)
|
|
checkScope(t, scopes, 1, "Globals (package main)", globalsScope)
|
|
},
|
|
disconnect: false,
|
|
}, {
|
|
// Stop at second breakpoint
|
|
execute: func() {
|
|
// Frame ids get reset at each breakpoint.
|
|
client.StackTraceRequest(1, 0, 20)
|
|
stack := client.ExpectStackTraceResponse(t)
|
|
checkStackFramesExact(t, stack, "main.barfoo", 27, 1000, 5, 5)
|
|
|
|
client.ScopesRequest(1000)
|
|
scopes := client.ExpectScopesResponse(t)
|
|
checkScope(t, scopes, 0, "Locals (warning: optimized function)", localsScope)
|
|
checkScope(t, scopes, 1, "Globals (package main)", globalsScope)
|
|
},
|
|
disconnect: false,
|
|
}})
|
|
},
|
|
protest.EnableOptimization, false)
|
|
}
|
|
|
|
// TestVariablesLoading exposes test cases where variables might be partially or
|
|
// fully unloaded.
|
|
func TestVariablesLoading(t *testing.T) {
|
|
runTest(t, "testvariables2", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
},
|
|
// Breakpoints are set within the program
|
|
fixture.Source, []int{},
|
|
[]onBreakpoint{{
|
|
execute: func() {},
|
|
disconnect: false,
|
|
}, {
|
|
execute: func() {
|
|
// Change default config values to trigger certain unloaded corner cases
|
|
saveDefaultConfig := DefaultLoadConfig
|
|
DefaultLoadConfig.MaxStructFields = 5
|
|
DefaultLoadConfig.MaxStringLen = 64
|
|
// Set the MaxArrayValues = 33 to execute a bug for map handling where
|
|
// a request for 2*MaxArrayValues indexed map children would not correctly
|
|
// reslice the map. See https://github.com/golang/vscode-go/issues/2351.
|
|
DefaultLoadConfig.MaxArrayValues = 33
|
|
defer func() {
|
|
DefaultLoadConfig = saveDefaultConfig
|
|
}()
|
|
|
|
client.StackTraceRequest(1, 0, 0)
|
|
client.ExpectStackTraceResponse(t)
|
|
|
|
client.ScopesRequest(1000)
|
|
client.ExpectScopesResponse(t)
|
|
|
|
client.VariablesRequest(localsScope)
|
|
locals := client.ExpectVariablesResponse(t)
|
|
|
|
// String partially missing based on LoadConfig.MaxStringLen
|
|
// See also TestVariableLoadingOfLongStrings
|
|
checkVarExact(t, locals, -1, "longstr", "longstr", longstrLoaded64, "string", noChildren)
|
|
|
|
checkArrayChildren := func(t *testing.T, longarr *dap.VariablesResponse, parentName string, start int) {
|
|
t.Helper()
|
|
for i, child := range longarr.Body.Variables {
|
|
idx := start + i
|
|
if child.Name != fmt.Sprintf("[%d]", idx) || child.EvaluateName != fmt.Sprintf("%s[%d]", parentName, idx) {
|
|
t.Errorf("Expected %s[%d] to have Name=\"[%d]\" EvaluateName=\"%s[%d]\", got %#v", parentName, idx, idx, parentName, idx, child)
|
|
}
|
|
}
|
|
}
|
|
|
|
// Array not fully loaded based on LoadConfig.MaxArrayValues.
|
|
// Expect to be able to load array by paging.
|
|
ref := checkVarExactIndexed(t, locals, -1, "longarr", "longarr", "[100]int [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,...+67 more]", "[100]int", hasChildren, 100, 0)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
longarr := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, longarr, "longarr", 33)
|
|
checkArrayChildren(t, longarr, "longarr", 0)
|
|
|
|
client.IndexedVariablesRequest(ref, 0, 100)
|
|
longarr = client.ExpectVariablesResponse(t)
|
|
checkChildren(t, longarr, "longarr", 100)
|
|
checkArrayChildren(t, longarr, "longarr", 0)
|
|
|
|
client.IndexedVariablesRequest(ref, 50, 50)
|
|
longarr = client.ExpectVariablesResponse(t)
|
|
checkChildren(t, longarr, "longarr", 50)
|
|
checkArrayChildren(t, longarr, "longarr", 50)
|
|
}
|
|
|
|
// Slice not fully loaded based on LoadConfig.MaxArrayValues.
|
|
// Expect to be able to load slice by paging.
|
|
ref = checkVarExactIndexed(t, locals, -1, "longslice", "longslice", "[]int len: 100, cap: 100, [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,...+67 more]", "[]int", hasChildren, 100, 0)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
longarr := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, longarr, "longslice", 33)
|
|
checkArrayChildren(t, longarr, "longslice", 0)
|
|
|
|
client.IndexedVariablesRequest(ref, 0, 100)
|
|
longarr = client.ExpectVariablesResponse(t)
|
|
checkChildren(t, longarr, "longslice", 100)
|
|
checkArrayChildren(t, longarr, "longslice", 0)
|
|
|
|
client.IndexedVariablesRequest(ref, 50, 50)
|
|
longarr = client.ExpectVariablesResponse(t)
|
|
checkChildren(t, longarr, "longslice", 50)
|
|
checkArrayChildren(t, longarr, "longslice", 50)
|
|
}
|
|
|
|
// Map not fully loaded based on LoadConfig.MaxArrayValues
|
|
// Expect to be able to load map by paging.
|
|
ref = checkVarRegexIndexed(t, locals, -1, "m1", "m1", `map\[string\]main\.astruct \[.+\.\.\.`, `map\[string\]main\.astruct`, hasChildren, 66, 1)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
m1 := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, m1, "m1", 34)
|
|
|
|
client.IndexedVariablesRequest(ref, 0, 66)
|
|
m1 = client.ExpectVariablesResponse(t)
|
|
checkChildren(t, m1, "m1", 66)
|
|
|
|
client.IndexedVariablesRequest(ref, 0, 33)
|
|
m1part1 := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, m1part1, "m1", 33)
|
|
|
|
client.IndexedVariablesRequest(ref, 33, 33)
|
|
m1part2 := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, m1part2, "m1", 33)
|
|
|
|
if len(m1part1.Body.Variables)+len(m1part2.Body.Variables) == len(m1.Body.Variables) {
|
|
for i, got := range m1part1.Body.Variables {
|
|
want := m1.Body.Variables[i]
|
|
if got.Name != want.Name || got.Value != want.Value {
|
|
t.Errorf("got %#v, want Name=%q Value=%q", got, want.Name, want.Value)
|
|
}
|
|
}
|
|
for i, got := range m1part2.Body.Variables {
|
|
want := m1.Body.Variables[i+len(m1part1.Body.Variables)]
|
|
if got.Name != want.Name || got.Value != want.Value {
|
|
t.Errorf("got %#v, want Name=%q Value=%q", got, want.Name, want.Value)
|
|
}
|
|
}
|
|
}
|
|
client.NamedVariablesRequest(ref)
|
|
named := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, named, "m1", 1)
|
|
checkVarExact(t, named, 0, "len()", "len(m1)", "66", "int", noChildren)
|
|
}
|
|
|
|
// Struct partially missing based on LoadConfig.MaxStructFields
|
|
ref = checkVarExact(t, locals, -1, "sd", "sd", "(loaded 5/6) main.D {u1: 0, u2: 0, u3: 0, u4: 0, u5: 0,...+1 more}", "main.D", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
sd := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, sd, "sd", 5)
|
|
}
|
|
|
|
// Fully missing struct auto-loaded when reaching LoadConfig.MaxVariableRecurse (also tests evaluateName corner case)
|
|
ref = checkVarRegex(t, locals, -1, "c1", "c1", `main\.cstruct {pb: \*main\.bstruct {a: \(\*main\.astruct\)\(0x[0-9a-f]+\)}, sa: []\*main\.astruct len: 3, cap: 3, [\*\(\*main\.astruct\)\(0x[0-9a-f]+\),\*\(\*main\.astruct\)\(0x[0-9a-f]+\),\*\(\*main.astruct\)\(0x[0-9a-f]+\)]}`, `main\.cstruct`, hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
c1 := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, c1, "c1", 2)
|
|
ref = checkVarRegex(t, c1, 1, "sa", `c1\.sa`, `\[\]\*main\.astruct len: 3, cap: 3, \[\*\(\*main\.astruct\)\(0x[0-9a-f]+\),\*\(\*main\.astruct\)\(0x[0-9a-f]+\),\*\(\*main\.astruct\)\(0x[0-9a-f]+\)\]`, `\[\]\*main\.astruct`, hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
c1sa := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, c1sa, "c1.sa", 3)
|
|
ref = checkVarRegex(t, c1sa, 0, `\[0\]`, `c1\.sa\[0\]`, `\*\(\*main\.astruct\)\(0x[0-9a-f]+\)`, `\*main\.astruct`, hasChildren)
|
|
if ref > 0 {
|
|
// Auto-loading of fully missing struct children happens here
|
|
client.VariablesRequest(ref)
|
|
c1sa0 := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, c1sa0, "c1.sa[0]", 1)
|
|
// TODO(polina): there should be children here once we support auto loading
|
|
checkVarExact(t, c1sa0, 0, "", "(*c1.sa[0])", "main.astruct {A: 1, B: 2}", "main.astruct", hasChildren)
|
|
}
|
|
}
|
|
}
|
|
|
|
// Fully missing struct auto-loaded when hitting LoadConfig.MaxVariableRecurse (also tests evaluateName corner case)
|
|
ref = checkVarRegex(t, locals, -1, "aas", "aas", `\[\]main\.a len: 1, cap: 1, \[{aas: \[\]main\.a len: 1, cap: 1, \[\(\*main\.a\)\(0x[0-9a-f]+\)\]}\]`, `\[\]main\.a`, hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
aas := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, aas, "aas", 1)
|
|
ref = checkVarRegex(t, aas, 0, "[0]", `aas\[0\]`, `main\.a {aas: \[\]main.a len: 1, cap: 1, \[\(\*main\.a\)\(0x[0-9a-f]+\)\]}`, `main\.a`, hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
aas0 := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, aas0, "aas[0]", 1)
|
|
ref = checkVarRegex(t, aas0, 0, "aas", `aas\[0\]\.aas`, `\[\]main\.a len: 1, cap: 1, \[\(\*main\.a\)\(0x[0-9a-f]+\)\]`, `\[\]main\.a`, hasChildren)
|
|
if ref > 0 {
|
|
// Auto-loading of fully missing struct children happens here
|
|
client.VariablesRequest(ref)
|
|
aas0aas := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, aas0aas, "aas[0].aas", 1)
|
|
// TODO(polina): there should be a child here once we support auto loading - test for "aas[0].aas[0].aas"
|
|
ref = checkVarRegex(t, aas0aas, 0, "[0]", `aas\[0\]\.aas\[0\]`, `main\.a {aas: \[\]main\.a len: 1, cap: 1, \[\(\*main\.a\)\(0x[0-9a-f]+\)\]}`, "main.a", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
aas0aas0 := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, aas0aas, "aas[0].aas[0]", 1)
|
|
checkVarRegex(t, aas0aas0, 0, "aas", `aas\[0\]\.aas\[0\]\.aas`, `\[\]main\.a len: 1, cap: 1, \[\(\*main\.a\)\(0x[0-9a-f]+\)\]`, `\[\]main\.a`, hasChildren)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Fully missing map auto-loaded when hitting LoadConfig.MaxVariableRecurse (also tests evaluateName corner case)
|
|
ref = checkVarExact(t, locals, -1, "tm", "tm", "main.truncatedMap {v: []map[string]main.astruct len: 1, cap: 1, [[...]]}", "main.truncatedMap", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
tm := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, tm, "tm", 1)
|
|
ref = checkVarExact(t, tm, 0, "v", "tm.v", "[]map[string]main.astruct len: 1, cap: 1, [[...]]", "[]map[string]main.astruct", hasChildren)
|
|
if ref > 0 {
|
|
// Auto-loading of fully missing map chidlren happens here, but they get truncated at MaxArrayValues
|
|
client.VariablesRequest(ref)
|
|
tmV := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, tmV, "tm.v", 1)
|
|
ref = checkVarRegex(t, tmV, 0, `\[0\]`, `tm\.v\[0\]`, `map\[string\]main\.astruct \[.+\.\.\.`, `map\[string\]main\.astruct`, hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
tmV0 := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, tmV0, "tm.v[0]", 34)
|
|
}
|
|
}
|
|
}
|
|
|
|
// Auto-loading works with call return variables as well
|
|
protest.MustSupportFunctionCalls(t, testBackend)
|
|
client.EvaluateRequest("call rettm()", 1000, "repl")
|
|
got := client.ExpectEvaluateResponse(t)
|
|
ref = checkEval(t, got, "main.truncatedMap {v: []map[string]main.astruct len: 1, cap: 1, [[...]]}", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
rv := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, rv, "rv", 1)
|
|
ref = checkVarExact(t, rv, 0, "~r0", "", "main.truncatedMap {v: []map[string]main.astruct len: 1, cap: 1, [[...]]}", "main.truncatedMap", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
tm := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, tm, "tm", 1)
|
|
ref = checkVarExact(t, tm, 0, "v", "", "[]map[string]main.astruct len: 1, cap: 1, [[...]]", "[]map[string]main.astruct", hasChildren)
|
|
if ref > 0 {
|
|
// Auto-loading of fully missing map chidlren happens here, but they get trancated at MaxArrayValues
|
|
client.VariablesRequest(ref)
|
|
tmV := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, tmV, "tm.v", 1)
|
|
// TODO(polina): this evaluate name is not usable - it should be empty
|
|
ref = checkVarRegex(t, tmV, 0, `\[0\]`, `\[0\]`, `map\[string\]main\.astruct \[.+\.\.\.`, `map\[string\]main\.astruct`, hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
tmV0 := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, tmV0, "tm.v[0]", 34)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// TODO(polina): need fully missing array/slice test case
|
|
|
|
// Zero slices, structs and maps are not treated as fully missing
|
|
// See zsvar, zsslice,, emptyslice, emptymap, a0
|
|
},
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
runTest(t, "testvariables", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
},
|
|
// Breakpoints are set within the program
|
|
fixture.Source, []int{},
|
|
[]onBreakpoint{{
|
|
execute: func() {
|
|
DefaultLoadConfig.FollowPointers = false
|
|
defer func() { DefaultLoadConfig.FollowPointers = true }()
|
|
|
|
client.StackTraceRequest(1, 0, 0)
|
|
client.ExpectStackTraceResponse(t)
|
|
|
|
loadvars := func(frame int) {
|
|
client.ScopesRequest(frame)
|
|
scopes := client.ExpectScopesResponse(t)
|
|
localsRef := 0
|
|
for _, s := range scopes.Body.Scopes {
|
|
if s.Name == "Locals" {
|
|
localsRef = s.VariablesReference
|
|
}
|
|
}
|
|
|
|
client.VariablesRequest(localsRef)
|
|
locals := client.ExpectVariablesResponse(t)
|
|
|
|
// Interface auto-loaded when hitting LoadConfig.MaxVariableRecurse=1
|
|
|
|
ref := checkVarRegex(t, locals, -1, "ni", "ni", `\[\]interface {} len: 1, cap: 1, \[\[\]interface {} len: 1, cap: 1, \[\*\(\*interface {}\)\(0x[0-9a-f]+\)\]\]`, `\[\]interface {}`, hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
ni := client.ExpectVariablesResponse(t)
|
|
ref = checkVarRegex(t, ni, 0, `\[0\]`, `ni\[0\]`, `interface \{\}\(\[\]interface \{\}\) \[\*\(\*interface \{\}\)\(0x[0-9a-f]+\)\]`, "interface {}", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
niI1 := client.ExpectVariablesResponse(t)
|
|
ref = checkVarRegex(t, niI1, 0, "data", `ni\[0\]\.\(data\)`, `\[\]interface {} len: 1, cap: 1, \[\*\(\*interface {}\)\(0x[0-9a-f]+\)`, `\[\]interface {}`, hasChildren)
|
|
if ref > 0 {
|
|
// Auto-loading happens here
|
|
client.VariablesRequest(ref)
|
|
niI1Data := client.ExpectVariablesResponse(t)
|
|
ref = checkVarExact(t, niI1Data, 0, "[0]", "ni[0].(data)[0]", "interface {}(int) 123", "interface {}(int)", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
niI1DataI2 := client.ExpectVariablesResponse(t)
|
|
checkVarExact(t, niI1DataI2, 0, "data", "ni[0].(data)[0].(data)", "123", "int", noChildren)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Pointer values loaded even with LoadConfig.FollowPointers=false
|
|
checkVarExact(t, locals, -1, "a7", "a7", "*main.FooBar {Baz: 5, Bur: \"strum\"}", "*main.FooBar", hasChildren)
|
|
|
|
// Auto-loading works on results of evaluate expressions as well
|
|
client.EvaluateRequest("a7", frame, "repl")
|
|
checkEval(t, client.ExpectEvaluateResponse(t), "*main.FooBar {Baz: 5, Bur: \"strum\"}", hasChildren)
|
|
|
|
client.EvaluateRequest("&a7", frame, "repl")
|
|
pa7 := client.ExpectEvaluateResponse(t)
|
|
ref = checkEvalRegex(t, pa7, `\*\(\*main\.FooBar\)\(0x[0-9a-f]+\)`, hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
a7 := client.ExpectVariablesResponse(t)
|
|
checkVarExact(t, a7, 0, "a7", "(*(&a7))", "*main.FooBar {Baz: 5, Bur: \"strum\"}", "*main.FooBar", hasChildren)
|
|
}
|
|
}
|
|
|
|
// Frame-independent loading expressions allow us to auto-load
|
|
// variables in any frame, not just topmost.
|
|
loadvars(1000 /*first topmost frame*/)
|
|
// step into another function
|
|
client.SetFunctionBreakpointsRequest([]dap.FunctionBreakpoint{{Name: "main.barfoo"}})
|
|
client.ExpectSetFunctionBreakpointsResponse(t)
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
client.ExpectStoppedEvent(t)
|
|
checkStop(t, client, 1, "main.barfoo", -1)
|
|
loadvars(1001 /*second frame here is same as topmost above*/)
|
|
},
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
}
|
|
|
|
// TestVariablesMetadata exposes test cases where variables contain metadata that
|
|
// can be accessed by requesting named variables.
|
|
func TestVariablesMetadata(t *testing.T) {
|
|
runTest(t, "testvariables2", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
},
|
|
// Breakpoints are set within the program
|
|
fixture.Source, []int{},
|
|
[]onBreakpoint{{
|
|
execute: func() {},
|
|
disconnect: false,
|
|
}, {
|
|
execute: func() {
|
|
checkStop(t, client, 1, "main.main", -1)
|
|
|
|
client.VariablesRequest(localsScope)
|
|
locals := client.ExpectVariablesResponse(t)
|
|
|
|
checkNamedChildren := func(ref int, name, typeStr string, vals []string, evaluate bool) {
|
|
// byteslice, request named variables
|
|
client.NamedVariablesRequest(ref)
|
|
named := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, named, name, 1)
|
|
checkVarExact(t, named, 0, "string()", "", "\"tèst\"", "string", false)
|
|
|
|
client.VariablesRequest(ref)
|
|
all := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, all, name, len(vals)+1)
|
|
checkVarExact(t, all, 0, "string()", "", "\"tèst\"", "string", false)
|
|
for i, v := range vals {
|
|
idx := fmt.Sprintf("[%d]", i)
|
|
evalName := fmt.Sprintf("%s[%d]", name, i)
|
|
if evaluate {
|
|
evalName = fmt.Sprintf("(%s)[%d]", name, i)
|
|
}
|
|
checkVarExact(t, all, i+1, idx, evalName, v, typeStr, false)
|
|
}
|
|
}
|
|
|
|
bytes := []string{"116 = 0x74", "195 = 0xc3", "168 = 0xa8", "115 = 0x73", "116 = 0x74"}
|
|
runes := []string{"116", "232", "115", "116"}
|
|
|
|
// byteslice
|
|
ref := checkVarExactIndexed(t, locals, -1, "byteslice", "byteslice", "[]uint8 len: 5, cap: 5, [116,195,168,115,116]", "[]uint8", true, 5, 1)
|
|
checkNamedChildren(ref, "byteslice", "uint8", bytes, false)
|
|
|
|
client.EvaluateRequest("byteslice", 0, "")
|
|
got := client.ExpectEvaluateResponse(t)
|
|
ref = checkEvalIndexed(t, got, "[]uint8 len: 5, cap: 5, [116,195,168,115,116]", hasChildren, 5, 1)
|
|
checkNamedChildren(ref, "byteslice", "uint8", bytes, true)
|
|
|
|
// runeslice
|
|
ref = checkVarExactIndexed(t, locals, -1, "runeslice", "runeslice", "[]int32 len: 4, cap: 4, [116,232,115,116]", "[]int32", true, 4, 1)
|
|
checkNamedChildren(ref, "runeslice", "int32", runes, false)
|
|
|
|
client.EvaluateRequest("runeslice", 0, "repl")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
ref = checkEvalIndexed(t, got, "[]int32 len: 4, cap: 4, [116,232,115,116]", hasChildren, 4, 1)
|
|
checkNamedChildren(ref, "runeslice", "int32", runes, true)
|
|
|
|
// bytearray
|
|
ref = checkVarExactIndexed(t, locals, -1, "bytearray", "bytearray", "[5]uint8 [116,195,168,115,116]", "[5]uint8", true, 5, 1)
|
|
checkNamedChildren(ref, "bytearray", "uint8", bytes, false)
|
|
|
|
client.EvaluateRequest("bytearray", 0, "hover")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
ref = checkEvalIndexed(t, got, "[5]uint8 [116,195,168,115,116]", hasChildren, 5, 1)
|
|
checkNamedChildren(ref, "bytearray", "uint8", bytes, true)
|
|
|
|
// runearray
|
|
ref = checkVarExactIndexed(t, locals, -1, "runearray", "runearray", "[4]int32 [116,232,115,116]", "[4]int32", true, 4, 1)
|
|
checkNamedChildren(ref, "runearray", "int32", runes, false)
|
|
|
|
client.EvaluateRequest("runearray", 0, "watch")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
ref = checkEvalIndexed(t, got, "[4]int32 [116,232,115,116]", hasChildren, 4, 1)
|
|
checkNamedChildren(ref, "runearray", "int32", runes, true)
|
|
|
|
// string feature is not available with user-defined byte types
|
|
ref = checkVarExactIndexed(t, locals, -1, "bytestypeslice", "bytestypeslice", "[]main.Byte len: 5, cap: 5, [116,195,168,115,116]", "[]main.Byte", true, 5, 1)
|
|
client.NamedVariablesRequest(ref)
|
|
namedchildren := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, namedchildren, "bytestypeslice as string", 0)
|
|
ref = checkVarExactIndexed(t, locals, -1, "bytetypearray", "bytetypearray", "[5]main.Byte [116,195,168,115,116]", "[5]main.Byte", true, 5, 1)
|
|
client.NamedVariablesRequest(ref)
|
|
namedchildren = client.ExpectVariablesResponse(t)
|
|
checkChildren(t, namedchildren, "bytetypearray as string", 0)
|
|
},
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
}
|
|
|
|
// TestGlobalScopeAndVariables launches the program with showGlobalVariables
|
|
// arg set, executes to a breakpoint in the main package and tests that global
|
|
// package main variables got loaded. It then steps into a function
|
|
// in another package and tests that globals scope got updated to those vars.
|
|
func TestGlobalScopeAndVariables(t *testing.T) {
|
|
runTest(t, "consts", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
"mode": "exec", "program": fixture.Path, "showGlobalVariables": true, "showRegisters": true,
|
|
})
|
|
},
|
|
// Breakpoints are set within the program
|
|
fixture.Source, []int{},
|
|
[]onBreakpoint{{
|
|
// Stop at line 36
|
|
execute: func() {
|
|
if runtime.GOARCH == "386" && goversion.VersionAfterOrEqual(runtime.Version(), 1, 18) && !goversion.VersionAfterOrEqual(runtime.Version(), 1, 21) {
|
|
client.StepInRequest(1)
|
|
client.ExpectStepInResponse(t)
|
|
client.ExpectStoppedEvent(t)
|
|
}
|
|
client.StackTraceRequest(1, 0, 20)
|
|
stack := client.ExpectStackTraceResponse(t)
|
|
checkStackFramesExact(t, stack, "main.main", 36, 1000, 3, 3)
|
|
|
|
client.ScopesRequest(1000)
|
|
scopes := client.ExpectScopesResponse(t)
|
|
checkScope(t, scopes, 0, "Locals", localsScope)
|
|
checkScope(t, scopes, 1, "Globals (package main)", globalsScope)
|
|
checkScope(t, scopes, 2, "Registers", globalsScope+1)
|
|
|
|
client.VariablesRequest(globalsScope)
|
|
client.ExpectVariablesResponse(t)
|
|
// The program has no user-defined globals.
|
|
// Depending on the Go version, there might
|
|
// be some runtime globals (e.g. main..inittask)
|
|
// so testing for the total number is too fragile.
|
|
|
|
// Step into pkg.AnotherMethod()
|
|
client.StepInRequest(1)
|
|
client.ExpectStepInResponse(t)
|
|
client.ExpectStoppedEvent(t)
|
|
|
|
client.StackTraceRequest(1, 0, 20)
|
|
stack = client.ExpectStackTraceResponse(t)
|
|
checkStackFramesExact(t, stack, "", 13, 1000, 4, 4)
|
|
|
|
client.ScopesRequest(1000)
|
|
scopes = client.ExpectScopesResponse(t)
|
|
checkScope(t, scopes, 0, "Locals", localsScope)
|
|
checkScope(t, scopes, 1, "Globals (package github.com/go-delve/delve/_fixtures/internal/dir0/pkg)", globalsScope)
|
|
|
|
client.VariablesRequest(globalsScope)
|
|
globals := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, globals, "Globals", 1)
|
|
ref := checkVarExact(t, globals, 0, "SomeVar", "github.com/go-delve/delve/_fixtures/internal/dir0/pkg.SomeVar", "pkg.SomeType {X: 0}", "github.com/go-delve/delve/_fixtures/internal/dir0/pkg.SomeType", hasChildren)
|
|
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
somevar := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, somevar, "SomeVar", 1)
|
|
// TODO(polina): unlike main.p, this prefix won't work
|
|
checkVarExact(t, somevar, 0, "X", "github.com/go-delve/delve/_fixtures/internal/dir0/pkg.SomeVar.X", "0", "float64", noChildren)
|
|
}
|
|
},
|
|
disconnect: false,
|
|
}})
|
|
})
|
|
}
|
|
|
|
// TestRegisterScopeAndVariables launches the program with showRegisters
|
|
// arg set, executes to a breakpoint in the main package and tests that the registers
|
|
// got loaded. It then steps into a function in another package and tests that
|
|
// the registers were updated by checking PC.
|
|
func TestRegistersScopeAndVariables(t *testing.T) {
|
|
if runtime.GOARCH == "ppc64le" {
|
|
t.Skip("skipped on ppc64le: broken")
|
|
}
|
|
runTest(t, "consts", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
"mode": "exec", "program": fixture.Path, "showRegisters": true,
|
|
})
|
|
},
|
|
// Breakpoints are set within the program
|
|
fixture.Source, []int{},
|
|
[]onBreakpoint{{
|
|
// Stop at line 36
|
|
execute: func() {
|
|
if runtime.GOARCH == "386" && goversion.VersionAfterOrEqual(runtime.Version(), 1, 18) && !goversion.VersionAfterOrEqual(runtime.Version(), 1, 21) {
|
|
client.StepInRequest(1)
|
|
client.ExpectStepInResponse(t)
|
|
client.ExpectStoppedEvent(t)
|
|
}
|
|
|
|
client.StackTraceRequest(1, 0, 20)
|
|
stack := client.ExpectStackTraceResponse(t)
|
|
checkStackFramesExact(t, stack, "main.main", 36, 1000, 3, 3)
|
|
|
|
client.ScopesRequest(1000)
|
|
scopes := client.ExpectScopesResponse(t)
|
|
checkScope(t, scopes, 0, "Locals", localsScope)
|
|
registersScope := localsScope + 1
|
|
checkScope(t, scopes, 1, "Registers", registersScope)
|
|
|
|
// Check that instructionPointer points to the InstructionPointerReference.
|
|
pc, err := getPC(t, client, 1)
|
|
if err != nil {
|
|
t.Error(pc)
|
|
}
|
|
|
|
client.VariablesRequest(registersScope)
|
|
vr := client.ExpectVariablesResponse(t)
|
|
if len(vr.Body.Variables) == 0 {
|
|
t.Fatal("no registers returned")
|
|
}
|
|
idx := findPcReg(vr.Body.Variables)
|
|
if idx < 0 {
|
|
t.Fatalf("got %#v, want a reg with instruction pointer", vr.Body.Variables)
|
|
}
|
|
pcReg := vr.Body.Variables[idx]
|
|
gotPc, err := strconv.ParseUint(pcReg.Value, 0, 64)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
name := strings.TrimSpace(pcReg.Name)
|
|
if gotPc != pc || pcReg.EvaluateName != fmt.Sprintf("_%s", strings.ToUpper(name)) {
|
|
t.Errorf("got %#v,\nwant Name=%s Value=%#x EvaluateName=%q", pcReg, name, pc, fmt.Sprintf("_%s", strings.ToUpper(name)))
|
|
}
|
|
|
|
// The program has no user-defined globals.
|
|
// Depending on the Go version, there might
|
|
// be some runtime globals (e.g. main..inittask)
|
|
// so testing for the total number is too fragile.
|
|
|
|
// Step into pkg.AnotherMethod()
|
|
client.StepInRequest(1)
|
|
client.ExpectStepInResponse(t)
|
|
client.ExpectStoppedEvent(t)
|
|
|
|
client.StackTraceRequest(1, 0, 20)
|
|
stack = client.ExpectStackTraceResponse(t)
|
|
checkStackFramesExact(t, stack, "", 13, 1000, 4, 4)
|
|
|
|
client.ScopesRequest(1000)
|
|
scopes = client.ExpectScopesResponse(t)
|
|
checkScope(t, scopes, 0, "Locals", localsScope)
|
|
checkScope(t, scopes, 1, "Registers", registersScope)
|
|
|
|
// Check that rip points to the InstructionPointerReference.
|
|
pc, err = getPC(t, client, 1)
|
|
if err != nil {
|
|
t.Error(pc)
|
|
}
|
|
client.VariablesRequest(registersScope)
|
|
vr = client.ExpectVariablesResponse(t)
|
|
if len(vr.Body.Variables) == 0 {
|
|
t.Fatal("no registers returned")
|
|
}
|
|
|
|
idx = findPcReg(vr.Body.Variables)
|
|
if idx < 0 {
|
|
t.Fatalf("got %#v, want a reg with instruction pointer", vr.Body.Variables)
|
|
}
|
|
pcReg = vr.Body.Variables[idx]
|
|
gotPc, err = strconv.ParseUint(pcReg.Value, 0, 64)
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
if gotPc != pc || pcReg.EvaluateName != fmt.Sprintf("_%s", strings.ToUpper(name)) {
|
|
t.Errorf("got %#v,\nwant Name=%s Value=%#x EvaluateName=%q", pcReg, name, pc, fmt.Sprintf("_%s", strings.ToUpper(name)))
|
|
}
|
|
},
|
|
disconnect: false,
|
|
}})
|
|
})
|
|
}
|
|
|
|
func findPcReg(regs []dap.Variable) int {
|
|
for i, reg := range regs {
|
|
if isPcReg(reg) {
|
|
return i
|
|
}
|
|
}
|
|
return -1
|
|
}
|
|
|
|
func isPcReg(reg dap.Variable) bool {
|
|
pcRegNames := []string{"rip", "pc", "eip"}
|
|
for _, name := range pcRegNames {
|
|
if name == strings.TrimSpace(reg.Name) {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
// TestShadowedVariables executes to a breakpoint and checks the shadowed
|
|
// variable is named correctly.
|
|
func TestShadowedVariables(t *testing.T) {
|
|
runTest(t, "testshadow", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
"mode": "exec", "program": fixture.Path, "showGlobalVariables": true,
|
|
})
|
|
},
|
|
// Breakpoints are set within the program
|
|
fixture.Source, []int{},
|
|
[]onBreakpoint{{
|
|
// Stop at line 13
|
|
execute: func() {
|
|
client.StackTraceRequest(1, 0, 20)
|
|
stack := client.ExpectStackTraceResponse(t)
|
|
checkStackFramesExact(t, stack, "main.main", 13, 1000, 3, 3)
|
|
|
|
client.ScopesRequest(1000)
|
|
scopes := client.ExpectScopesResponse(t)
|
|
checkScope(t, scopes, 0, "Locals", localsScope)
|
|
checkScope(t, scopes, 1, "Globals (package main)", globalsScope)
|
|
|
|
client.VariablesRequest(localsScope)
|
|
locals := client.ExpectVariablesResponse(t)
|
|
|
|
checkVarExact(t, locals, 0, "(a)", "a", "0", "int", !hasChildren)
|
|
checkVarExact(t, locals, 1, "a", "a", "1", "int", !hasChildren)
|
|
|
|
// Check that the non-shadowed of "a" is returned from evaluate request.
|
|
validateEvaluateName(t, client, locals, 1)
|
|
},
|
|
disconnect: false,
|
|
}})
|
|
})
|
|
}
|
|
|
|
// Tests that 'stackTraceDepth' from LaunchRequest is parsed and passed to
|
|
// stacktrace requests handlers.
|
|
func TestLaunchRequestWithStackTraceDepth(t *testing.T) {
|
|
runTest(t, "increment", func(client *daptest.Client, fixture protest.Fixture) {
|
|
var stResp *dap.StackTraceResponse
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
"mode": "exec", "program": fixture.Path, "stackTraceDepth": 1,
|
|
})
|
|
},
|
|
// Set breakpoints
|
|
fixture.Source, []int{8},
|
|
[]onBreakpoint{{ // Stop at line 8
|
|
execute: func() {
|
|
client.StackTraceRequest(1, 0, 0)
|
|
stResp = client.ExpectStackTraceResponse(t)
|
|
checkStackFramesHasMore(t, stResp, "main.Increment", 8, 1000, 1 /*returned*/, 2 /*available*/)
|
|
},
|
|
disconnect: false,
|
|
}})
|
|
})
|
|
}
|
|
|
|
type Breakpoint struct {
|
|
line int
|
|
path string
|
|
verified bool
|
|
msgPrefix string
|
|
}
|
|
|
|
func expectSetBreakpointsResponse(t *testing.T, client *daptest.Client, bps []Breakpoint) {
|
|
t.Helper()
|
|
checkSetBreakpointsResponse(t, bps, client.ExpectSetBreakpointsResponse(t))
|
|
}
|
|
|
|
func checkSetBreakpointsResponse(t *testing.T, bps []Breakpoint, got *dap.SetBreakpointsResponse) {
|
|
t.Helper()
|
|
checkBreakpoints(t, bps, got.Body.Breakpoints)
|
|
}
|
|
|
|
func checkBreakpoints(t *testing.T, bps []Breakpoint, breakpoints []dap.Breakpoint) {
|
|
t.Helper()
|
|
if len(breakpoints) != len(bps) {
|
|
t.Errorf("got %#v,\nwant len(Breakpoints)=%d", breakpoints, len(bps))
|
|
return
|
|
}
|
|
for i, bp := range breakpoints {
|
|
if bps[i].line < 0 && !bps[i].verified {
|
|
if bp.Verified != bps[i].verified || !stringContainsCaseInsensitive(bp.Message, bps[i].msgPrefix) {
|
|
t.Errorf("got breakpoints[%d] = %#v, \nwant %#v", i, bp, bps[i])
|
|
}
|
|
continue
|
|
}
|
|
if bp.Line != bps[i].line || bp.Verified != bps[i].verified || bp.Source.Path != bps[i].path ||
|
|
!strings.HasPrefix(bp.Message, bps[i].msgPrefix) {
|
|
t.Errorf("got breakpoints[%d] = %#v, \nwant %#v", i, bp, bps[i])
|
|
}
|
|
}
|
|
}
|
|
|
|
// TestSetBreakpoint executes to a breakpoint and tests different
|
|
// configurations of setBreakpoint requests.
|
|
func TestSetBreakpoint(t *testing.T) {
|
|
runTest(t, "loopprog", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
},
|
|
// Set breakpoints
|
|
fixture.Source, []int{16}, // b main.main
|
|
[]onBreakpoint{{
|
|
execute: func() {
|
|
checkStop(t, client, 1, "main.main", 16)
|
|
|
|
// Set two breakpoints at the next two lines in main
|
|
client.SetBreakpointsRequest(fixture.Source, []int{17, 18})
|
|
expectSetBreakpointsResponse(t, client, []Breakpoint{{17, fixture.Source, true, ""}, {18, fixture.Source, true, ""}})
|
|
|
|
// Clear 17, reset 18
|
|
client.SetBreakpointsRequest(fixture.Source, []int{18})
|
|
expectSetBreakpointsResponse(t, client, []Breakpoint{{18, fixture.Source, true, ""}})
|
|
|
|
// Skip 17, continue to 18
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
client.ExpectStoppedEvent(t)
|
|
checkStop(t, client, 1, "main.main", 18)
|
|
|
|
// Set another breakpoint inside the loop in loop(), twice to trigger error
|
|
client.SetBreakpointsRequest(fixture.Source, []int{8, 8})
|
|
expectSetBreakpointsResponse(t, client, []Breakpoint{{8, fixture.Source, true, ""}, {-1, "", false, "breakpoint already exists"}})
|
|
|
|
// Continue into the loop
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
client.ExpectStoppedEvent(t)
|
|
checkStop(t, client, 1, "main.loop", 8)
|
|
client.VariablesRequest(localsScope)
|
|
locals := client.ExpectVariablesResponse(t)
|
|
checkVarExact(t, locals, 0, "i", "i", "0", "int", noChildren) // i == 0
|
|
|
|
// Edit the breakpoint to add a condition
|
|
client.SetBreakpointsRequestWithArgs(fixture.Source, []int{8}, map[int]string{8: "i == 3"}, nil, nil)
|
|
expectSetBreakpointsResponse(t, client, []Breakpoint{{8, fixture.Source, true, ""}})
|
|
|
|
// Continue until condition is hit
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
client.ExpectStoppedEvent(t)
|
|
checkStop(t, client, 1, "main.loop", 8)
|
|
client.VariablesRequest(localsScope)
|
|
locals = client.ExpectVariablesResponse(t)
|
|
checkVarExact(t, locals, 0, "i", "i", "3", "int", noChildren) // i == 3
|
|
|
|
// Edit the breakpoint to remove a condition
|
|
client.SetBreakpointsRequestWithArgs(fixture.Source, []int{8}, map[int]string{8: ""}, nil, nil)
|
|
expectSetBreakpointsResponse(t, client, []Breakpoint{{8, fixture.Source, true, ""}})
|
|
|
|
// Continue for one more loop iteration
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
client.ExpectStoppedEvent(t)
|
|
checkStop(t, client, 1, "main.loop", 8)
|
|
client.VariablesRequest(localsScope)
|
|
locals = client.ExpectVariablesResponse(t)
|
|
checkVarExact(t, locals, 0, "i", "i", "4", "int", noChildren) // i == 4
|
|
|
|
// Set at a line without a statement
|
|
client.SetBreakpointsRequest(fixture.Source, []int{1000})
|
|
expectSetBreakpointsResponse(t, client, []Breakpoint{{-1, "", false, "could not find statement"}}) // all cleared, none set
|
|
},
|
|
// The program has an infinite loop, so we must kill it by disconnecting.
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
}
|
|
|
|
// TestSetInstructionBreakpoint executes to a breakpoint and tests different
|
|
// configurations of setInstructionBreakpoint requests.
|
|
func TestSetInstructionBreakpoint(t *testing.T) {
|
|
runTest(t, "loopprog", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
},
|
|
// Set breakpoints
|
|
fixture.Source, []int{16}, // b main.main
|
|
[]onBreakpoint{{
|
|
execute: func() {
|
|
checkStop(t, client, 1, "main.main", 16)
|
|
|
|
// Set two breakpoints in the loop
|
|
client.SetBreakpointsRequest(fixture.Source, []int{8, 9})
|
|
expectSetBreakpointsResponse(t, client, []Breakpoint{{8, fixture.Source, true, ""}, {9, fixture.Source, true, ""}})
|
|
|
|
// Continue to the two breakpoints and get the instructionPointerReference.
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
client.ExpectStoppedEvent(t)
|
|
checkStop(t, client, 1, "main.loop", 8)
|
|
|
|
client.StackTraceRequest(1, 0, 1)
|
|
st := client.ExpectStackTraceResponse(t)
|
|
if len(st.Body.StackFrames) < 1 {
|
|
t.Fatalf("\ngot %#v\nwant len(stackframes) => 1", st)
|
|
}
|
|
pc8 := st.Body.StackFrames[0].InstructionPointerReference
|
|
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
client.ExpectStoppedEvent(t)
|
|
checkStop(t, client, 1, "main.loop", 9)
|
|
|
|
client.StackTraceRequest(1, 0, 1)
|
|
st = client.ExpectStackTraceResponse(t)
|
|
if len(st.Body.StackFrames) < 1 {
|
|
t.Fatalf("\ngot %#v\nwant len(stackframes) => 1", st)
|
|
}
|
|
pc9 := st.Body.StackFrames[0].InstructionPointerReference
|
|
|
|
// Clear the source breakpoints.
|
|
// TODO(suzmue): there is an existing issue that breakpoints with identical locations
|
|
// from different setBreakpoints, setFunctionBreakpoints, setInstructionBreakpoints
|
|
// requests will prevent subsequent ones from being set.
|
|
client.SetBreakpointsRequest(fixture.Source, []int{})
|
|
expectSetBreakpointsResponse(t, client, []Breakpoint{})
|
|
|
|
// Set the breakpoints using the instruction pointer references.
|
|
client.SetInstructionBreakpointsRequest([]dap.InstructionBreakpoint{{InstructionReference: pc8}, {InstructionReference: pc9}})
|
|
bps := client.ExpectSetInstructionBreakpointsResponse(t).Body.Breakpoints
|
|
checkBreakpoints(t, []Breakpoint{{line: 8, path: fixture.Source, verified: true}, {line: 9, path: fixture.Source, verified: true}}, bps)
|
|
|
|
// Continue to the two breakpoints and get the instructionPointerReference.
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
client.ExpectStoppedEvent(t)
|
|
checkStop(t, client, 1, "main.loop", 8)
|
|
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
client.ExpectStoppedEvent(t)
|
|
checkStop(t, client, 1, "main.loop", 9)
|
|
|
|
// Remove the breakpoint on line 8 and continue.
|
|
client.SetInstructionBreakpointsRequest([]dap.InstructionBreakpoint{{InstructionReference: pc9}})
|
|
bps = client.ExpectSetInstructionBreakpointsResponse(t).Body.Breakpoints
|
|
checkBreakpoints(t, []Breakpoint{{line: 9, path: fixture.Source, verified: true}}, bps)
|
|
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
client.ExpectStoppedEvent(t)
|
|
checkStop(t, client, 1, "main.loop", 9)
|
|
|
|
// Set two breakpoints and expect an error on the second one.
|
|
client.SetInstructionBreakpointsRequest([]dap.InstructionBreakpoint{{InstructionReference: pc8}, {InstructionReference: pc8}})
|
|
bps = client.ExpectSetInstructionBreakpointsResponse(t).Body.Breakpoints
|
|
checkBreakpoints(t, []Breakpoint{{line: 8, path: fixture.Source, verified: true}, {line: -1, path: "", verified: false, msgPrefix: "breakpoint already exists"}}, bps)
|
|
|
|
// Add a condition
|
|
client.SetInstructionBreakpointsRequest([]dap.InstructionBreakpoint{{InstructionReference: pc8, Condition: "i == 100"}})
|
|
bps = client.ExpectSetInstructionBreakpointsResponse(t).Body.Breakpoints
|
|
checkBreakpoints(t, []Breakpoint{{line: 8, path: fixture.Source, verified: true}}, bps)
|
|
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
client.ExpectStoppedEvent(t)
|
|
checkStop(t, client, 1, "main.loop", 8)
|
|
|
|
client.VariablesRequest(localsScope)
|
|
locals := client.ExpectVariablesResponse(t)
|
|
checkVarExact(t, locals, 0, "i", "i", "100", "int", noChildren) // i == 100
|
|
},
|
|
// The program has an infinite loop, so we must kill it by disconnecting.
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
}
|
|
|
|
func TestPauseAtStop(t *testing.T) {
|
|
runTest(t, "loopprog", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
},
|
|
// Set breakpoints
|
|
fixture.Source, []int{16},
|
|
[]onBreakpoint{{
|
|
execute: func() {
|
|
checkStop(t, client, 1, "main.main", 16)
|
|
|
|
client.SetBreakpointsRequest(fixture.Source, []int{6, 8})
|
|
expectSetBreakpointsResponse(t, client, []Breakpoint{{6, fixture.Source, true, ""}, {8, fixture.Source, true, ""}})
|
|
|
|
// Send a pause request while stopped on a cleared breakpoint.
|
|
client.PauseRequest(1)
|
|
client.ExpectPauseResponse(t)
|
|
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
client.ExpectStoppedEvent(t)
|
|
checkStop(t, client, 1, "main.loop", 6)
|
|
|
|
// Send a pause request while stopped on a breakpoint.
|
|
client.PauseRequest(1)
|
|
client.ExpectPauseResponse(t)
|
|
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
se := client.ExpectStoppedEvent(t)
|
|
if se.Body.Reason != "breakpoint" {
|
|
t.Errorf("got %#v, expected breakpoint", se)
|
|
}
|
|
checkStop(t, client, 1, "main.loop", 8)
|
|
|
|
// Send a pause request while stopped after stepping.
|
|
client.NextRequest(1)
|
|
client.ExpectNextResponse(t)
|
|
client.ExpectStoppedEvent(t)
|
|
checkStop(t, client, 1, "main.loop", 9)
|
|
|
|
client.PauseRequest(1)
|
|
client.ExpectPauseResponse(t)
|
|
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
|
|
client.ExpectStoppedEvent(t)
|
|
checkStop(t, client, 1, "main.loop", 8)
|
|
},
|
|
// The program has an infinite loop, so we must kill it by disconnecting.
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
}
|
|
|
|
func checkHitBreakpointIds(t *testing.T, se *dap.StoppedEvent, reason string, id int) {
|
|
if se.Body.ThreadId != 1 || se.Body.Reason != reason || len(se.Body.HitBreakpointIds) != 1 || se.Body.HitBreakpointIds[0] != id {
|
|
t.Errorf("got %#v, want Reason=%q, ThreadId=1, HitBreakpointIds=[]int{%d}", se, reason, id)
|
|
}
|
|
}
|
|
|
|
// TestHitBreakpointIds executes to a breakpoint and tests that
|
|
// the breakpoint ids in the stopped event are correct.
|
|
func TestHitBreakpointIds(t *testing.T) {
|
|
runTest(t, "locationsprog", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
},
|
|
// Set breakpoints
|
|
fixture.Source, []int{30}, // b main.main
|
|
[]onBreakpoint{{
|
|
execute: func() {
|
|
checkStop(t, client, 1, "main.main", 30)
|
|
|
|
// Set two source breakpoints and two function breakpoints.
|
|
client.SetBreakpointsRequest(fixture.Source, []int{23, 33})
|
|
sourceBps := client.ExpectSetBreakpointsResponse(t).Body.Breakpoints
|
|
checkBreakpoints(t, []Breakpoint{{line: 23, path: fixture.Source, verified: true}, {line: 33, path: fixture.Source, verified: true}}, sourceBps)
|
|
|
|
client.SetFunctionBreakpointsRequest([]dap.FunctionBreakpoint{
|
|
{Name: "anotherFunction"},
|
|
{Name: "anotherFunction:1"},
|
|
})
|
|
functionBps := client.ExpectSetFunctionBreakpointsResponse(t).Body.Breakpoints
|
|
checkBreakpoints(t, []Breakpoint{{line: 26, path: fixture.Source, verified: true}, {line: 27, path: fixture.Source, verified: true}}, functionBps)
|
|
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
se := client.ExpectStoppedEvent(t)
|
|
checkHitBreakpointIds(t, se, "breakpoint", sourceBps[1].Id)
|
|
checkStop(t, client, 1, "main.main", 33)
|
|
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
se = client.ExpectStoppedEvent(t)
|
|
checkHitBreakpointIds(t, se, "breakpoint", sourceBps[0].Id)
|
|
checkStop(t, client, 1, "main.(*SomeType).SomeFunction", 23)
|
|
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
se = client.ExpectStoppedEvent(t)
|
|
checkHitBreakpointIds(t, se, "function breakpoint", functionBps[0].Id)
|
|
checkStop(t, client, 1, "main.anotherFunction", 26)
|
|
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
se = client.ExpectStoppedEvent(t)
|
|
|
|
checkHitBreakpointIds(t, se, "function breakpoint", functionBps[1].Id)
|
|
|
|
checkStop(t, client, 1, "main.anotherFunction", 27)
|
|
},
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
}
|
|
|
|
func stringContainsCaseInsensitive(got, want string) bool {
|
|
return strings.Contains(strings.ToLower(got), strings.ToLower(want))
|
|
}
|
|
|
|
// TestSetFunctionBreakpoints is inspired by service/test.TestClientServer_FindLocations.
|
|
func TestSetFunctionBreakpoints(t *testing.T) {
|
|
runTest(t, "locationsprog", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
},
|
|
// Set breakpoints
|
|
fixture.Source, []int{30}, // b main.main
|
|
[]onBreakpoint{{
|
|
execute: func() {
|
|
checkStop(t, client, 1, "main.main", 30)
|
|
|
|
type Breakpoint struct {
|
|
line int
|
|
sourceName string
|
|
verified bool
|
|
errMsg string
|
|
}
|
|
expectSetFunctionBreakpointsResponse := func(bps []Breakpoint) {
|
|
t.Helper()
|
|
got := client.ExpectSetFunctionBreakpointsResponse(t)
|
|
if len(got.Body.Breakpoints) != len(bps) {
|
|
t.Errorf("got %#v,\nwant len(Breakpoints)=%d", got, len(bps))
|
|
return
|
|
}
|
|
for i, bp := range got.Body.Breakpoints {
|
|
if bps[i].line < 0 && !bps[i].verified {
|
|
if bp.Verified != bps[i].verified || !stringContainsCaseInsensitive(bp.Message, bps[i].errMsg) {
|
|
t.Errorf("got breakpoints[%d] = %#v, \nwant %#v", i, bp, bps[i])
|
|
}
|
|
continue
|
|
}
|
|
// Some function breakpoints may be in packages that have been imported and we do not control, so
|
|
// we do not always want to check breakpoint lines.
|
|
if (bps[i].line >= 0 && bp.Line != bps[i].line) || bp.Verified != bps[i].verified || bp.Source.Name != bps[i].sourceName {
|
|
t.Errorf("got breakpoints[%d] = %#v, \nwant %#v", i, bp, bps[i])
|
|
}
|
|
}
|
|
}
|
|
|
|
client.SetFunctionBreakpointsRequest([]dap.FunctionBreakpoint{
|
|
{Name: "anotherFunction"},
|
|
})
|
|
expectSetFunctionBreakpointsResponse([]Breakpoint{{26, filepath.Base(fixture.Source), true, ""}})
|
|
|
|
client.SetFunctionBreakpointsRequest([]dap.FunctionBreakpoint{
|
|
{Name: "main.anotherFunction"},
|
|
})
|
|
expectSetFunctionBreakpointsResponse([]Breakpoint{{26, filepath.Base(fixture.Source), true, ""}})
|
|
|
|
client.SetFunctionBreakpointsRequest([]dap.FunctionBreakpoint{
|
|
{Name: "SomeType.String"},
|
|
})
|
|
expectSetFunctionBreakpointsResponse([]Breakpoint{{14, filepath.Base(fixture.Source), true, ""}})
|
|
|
|
client.SetFunctionBreakpointsRequest([]dap.FunctionBreakpoint{
|
|
{Name: "(*SomeType).String"},
|
|
})
|
|
expectSetFunctionBreakpointsResponse([]Breakpoint{{14, filepath.Base(fixture.Source), true, ""}})
|
|
|
|
client.SetFunctionBreakpointsRequest([]dap.FunctionBreakpoint{
|
|
{Name: "main.SomeType.String"},
|
|
})
|
|
expectSetFunctionBreakpointsResponse([]Breakpoint{{14, filepath.Base(fixture.Source), true, ""}})
|
|
|
|
client.SetFunctionBreakpointsRequest([]dap.FunctionBreakpoint{
|
|
{Name: "main.(*SomeType).String"},
|
|
})
|
|
expectSetFunctionBreakpointsResponse([]Breakpoint{{14, filepath.Base(fixture.Source), true, ""}})
|
|
|
|
// Test line offsets
|
|
client.SetFunctionBreakpointsRequest([]dap.FunctionBreakpoint{
|
|
{Name: "main.anotherFunction:1"},
|
|
})
|
|
expectSetFunctionBreakpointsResponse([]Breakpoint{{27, filepath.Base(fixture.Source), true, ""}})
|
|
|
|
// Test function names in imported package.
|
|
// Issue #275
|
|
client.SetFunctionBreakpointsRequest([]dap.FunctionBreakpoint{
|
|
{Name: "io/ioutil.ReadFile"},
|
|
})
|
|
expectSetFunctionBreakpointsResponse([]Breakpoint{{-1, "ioutil.go", true, ""}})
|
|
|
|
// Issue #296
|
|
client.SetFunctionBreakpointsRequest([]dap.FunctionBreakpoint{
|
|
{Name: "/io/ioutil.ReadFile"},
|
|
})
|
|
expectSetFunctionBreakpointsResponse([]Breakpoint{{-1, "ioutil.go", true, ""}})
|
|
client.SetFunctionBreakpointsRequest([]dap.FunctionBreakpoint{
|
|
{Name: "ioutil.ReadFile"},
|
|
})
|
|
expectSetFunctionBreakpointsResponse([]Breakpoint{{-1, "ioutil.go", true, ""}})
|
|
|
|
// Function Breakpoint name also accepts breakpoints that are specified as file:line.
|
|
// TODO(suzmue): We could return an error, but it probably is not necessary since breakpoints,
|
|
// and function breakpoints come in with different requests.
|
|
client.SetFunctionBreakpointsRequest([]dap.FunctionBreakpoint{
|
|
{Name: fmt.Sprintf("%s:14", fixture.Source)},
|
|
})
|
|
expectSetFunctionBreakpointsResponse([]Breakpoint{{14, filepath.Base(fixture.Source), true, ""}})
|
|
client.SetFunctionBreakpointsRequest([]dap.FunctionBreakpoint{
|
|
{Name: fmt.Sprintf("%s:14", filepath.Base(fixture.Source))},
|
|
})
|
|
expectSetFunctionBreakpointsResponse([]Breakpoint{{14, filepath.Base(fixture.Source), true, ""}})
|
|
|
|
// Expect error for ambiguous function name.
|
|
client.SetFunctionBreakpointsRequest([]dap.FunctionBreakpoint{
|
|
{Name: "String"},
|
|
})
|
|
expectSetFunctionBreakpointsResponse([]Breakpoint{{-1, "", false, "Location \"String\" ambiguous"}})
|
|
|
|
client.SetFunctionBreakpointsRequest([]dap.FunctionBreakpoint{
|
|
{Name: "main.String"},
|
|
})
|
|
expectSetFunctionBreakpointsResponse([]Breakpoint{{-1, "", false, "Location \"main.String\" ambiguous"}})
|
|
|
|
// Expect error for function that does not exist.
|
|
client.SetFunctionBreakpointsRequest([]dap.FunctionBreakpoint{
|
|
{Name: "fakeFunction"},
|
|
})
|
|
expectSetFunctionBreakpointsResponse([]Breakpoint{{-1, "", false, "location \"fakeFunction\" not found"}})
|
|
|
|
// Expect error for negative line number.
|
|
client.SetFunctionBreakpointsRequest([]dap.FunctionBreakpoint{
|
|
{Name: "main.anotherFunction:-1"},
|
|
})
|
|
expectSetFunctionBreakpointsResponse([]Breakpoint{{-1, "", false, "line offset negative or not a number"}})
|
|
|
|
// Expect error when function name is regex.
|
|
client.SetFunctionBreakpointsRequest([]dap.FunctionBreakpoint{
|
|
{Name: `/^.*String.*$/`},
|
|
})
|
|
expectSetFunctionBreakpointsResponse([]Breakpoint{{-1, "", false, "breakpoint name \"/^.*String.*$/\" could not be parsed as a function"}})
|
|
|
|
// Expect error when function name is an offset.
|
|
client.SetFunctionBreakpointsRequest([]dap.FunctionBreakpoint{
|
|
{Name: "+1"},
|
|
})
|
|
expectSetFunctionBreakpointsResponse([]Breakpoint{{-1, filepath.Base(fixture.Source), false, "breakpoint name \"+1\" could not be parsed as a function"}})
|
|
|
|
// Expect error when function name is a line number.
|
|
client.SetFunctionBreakpointsRequest([]dap.FunctionBreakpoint{
|
|
{Name: "14"},
|
|
})
|
|
expectSetFunctionBreakpointsResponse([]Breakpoint{{-1, filepath.Base(fixture.Source), false, "breakpoint name \"14\" could not be parsed as a function"}})
|
|
|
|
// Expect error when function name is an address.
|
|
client.SetFunctionBreakpointsRequest([]dap.FunctionBreakpoint{
|
|
{Name: "*b"},
|
|
})
|
|
expectSetFunctionBreakpointsResponse([]Breakpoint{{-1, filepath.Base(fixture.Source), false, "breakpoint name \"*b\" could not be parsed as a function"}})
|
|
|
|
// Expect error when function name is a relative path.
|
|
client.SetFunctionBreakpointsRequest([]dap.FunctionBreakpoint{
|
|
{Name: fmt.Sprintf(".%s%s:14", string(filepath.Separator), filepath.Base(fixture.Source))},
|
|
})
|
|
// This relative path could also be caught by the parser, so we should not match the error message.
|
|
expectSetFunctionBreakpointsResponse([]Breakpoint{{-1, filepath.Base(fixture.Source), false, ""}})
|
|
client.SetFunctionBreakpointsRequest([]dap.FunctionBreakpoint{
|
|
{Name: fmt.Sprintf("..%s%s:14", string(filepath.Separator), filepath.Base(fixture.Source))},
|
|
})
|
|
// This relative path could also be caught by the parser, so we should not match the error message.
|
|
expectSetFunctionBreakpointsResponse([]Breakpoint{{-1, filepath.Base(fixture.Source), false, ""}})
|
|
|
|
// Test multiple function breakpoints.
|
|
client.SetFunctionBreakpointsRequest([]dap.FunctionBreakpoint{
|
|
{Name: "SomeType.String"}, {Name: "anotherFunction"},
|
|
})
|
|
expectSetFunctionBreakpointsResponse([]Breakpoint{{14, filepath.Base(fixture.Source), true, ""}, {26, filepath.Base(fixture.Source), true, ""}})
|
|
|
|
// Test multiple breakpoints to the same location.
|
|
client.SetFunctionBreakpointsRequest([]dap.FunctionBreakpoint{
|
|
{Name: "SomeType.String"}, {Name: "(*SomeType).String"},
|
|
})
|
|
expectSetFunctionBreakpointsResponse([]Breakpoint{{14, filepath.Base(fixture.Source), true, ""}, {-1, "", false, "breakpoint exists"}})
|
|
|
|
// Set two breakpoints at SomeType.String and SomeType.SomeFunction.
|
|
client.SetFunctionBreakpointsRequest([]dap.FunctionBreakpoint{
|
|
{Name: "SomeType.String"}, {Name: "SomeType.SomeFunction"},
|
|
})
|
|
expectSetFunctionBreakpointsResponse([]Breakpoint{{14, filepath.Base(fixture.Source), true, ""}, {22, filepath.Base(fixture.Source), true, ""}})
|
|
|
|
// Clear SomeType.String, reset SomeType.SomeFunction (SomeType.String is called before SomeType.SomeFunction).
|
|
client.SetFunctionBreakpointsRequest([]dap.FunctionBreakpoint{
|
|
{Name: "SomeType.SomeFunction"},
|
|
})
|
|
expectSetFunctionBreakpointsResponse([]Breakpoint{{22, filepath.Base(fixture.Source), true, ""}})
|
|
|
|
// Expect the next breakpoint to be at SomeType.SomeFunction.
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
|
|
if se := client.ExpectStoppedEvent(t); se.Body.Reason != "function breakpoint" || se.Body.ThreadId != 1 {
|
|
t.Errorf("got %#v, want Reason=\"function breakpoint\", ThreadId=1", se)
|
|
}
|
|
checkStop(t, client, 1, "main.(*SomeType).SomeFunction", 22)
|
|
|
|
// Set a breakpoint at the next line in the program.
|
|
client.SetBreakpointsRequest(fixture.Source, []int{23})
|
|
got := client.ExpectSetBreakpointsResponse(t)
|
|
if len(got.Body.Breakpoints) != 1 {
|
|
t.Errorf("got %#v,\nwant len(Breakpoints)=%d", got, 1)
|
|
return
|
|
}
|
|
bp := got.Body.Breakpoints[0]
|
|
if bp.Line != 23 || bp.Verified != true || bp.Source.Path != fixture.Source {
|
|
t.Errorf("got breakpoints[0] = %#v, \nwant Line=23 Verified=true Source.Path=%q", bp, fixture.Source)
|
|
}
|
|
|
|
// Set a function breakpoint, this should not clear the breakpoint that was set in the previous setBreakpoints request.
|
|
client.SetFunctionBreakpointsRequest([]dap.FunctionBreakpoint{
|
|
{Name: "anotherFunction"},
|
|
})
|
|
expectSetFunctionBreakpointsResponse([]Breakpoint{{26, filepath.Base(fixture.Source), true, ""}})
|
|
|
|
// Expect the next breakpoint to be at line 23.
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
|
|
if se := client.ExpectStoppedEvent(t); se.Body.Reason != "breakpoint" || se.Body.ThreadId != 1 {
|
|
t.Errorf("got %#v, want Reason=\"breakpoint\", ThreadId=1", se)
|
|
}
|
|
checkStop(t, client, 1, "main.(*SomeType).SomeFunction", 23)
|
|
|
|
// Set a breakpoint, this should not clear the breakpoint that was set in the previous setFunctionBreakpoints request.
|
|
client.SetBreakpointsRequest(fixture.Source, []int{37})
|
|
got = client.ExpectSetBreakpointsResponse(t)
|
|
if len(got.Body.Breakpoints) != 1 {
|
|
t.Errorf("got %#v,\nwant len(Breakpoints)=%d", got, 1)
|
|
return
|
|
}
|
|
bp = got.Body.Breakpoints[0]
|
|
if bp.Line != 37 || bp.Verified != true || bp.Source.Path != fixture.Source {
|
|
t.Errorf("got breakpoints[0] = %#v, \nwant Line=23 Verified=true Source.Path=%q", bp, fixture.Source)
|
|
}
|
|
|
|
// Expect the next breakpoint to be at line anotherFunction.
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
|
|
if se := client.ExpectStoppedEvent(t); se.Body.Reason != "function breakpoint" || se.Body.ThreadId != 1 {
|
|
t.Errorf("got %#v, want Reason=\"function breakpoint\", ThreadId=1", se)
|
|
}
|
|
checkStop(t, client, 1, "main.anotherFunction", 26)
|
|
},
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
}
|
|
|
|
// TestLogPoints executes to a breakpoint and tests that log points
|
|
// send OutputEvents and do not halt program execution.
|
|
func TestLogPoints(t *testing.T) {
|
|
runTest(t, "callme", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
},
|
|
// Set breakpoints
|
|
fixture.Source, []int{23},
|
|
[]onBreakpoint{{
|
|
// Stop at line 23
|
|
execute: func() {
|
|
checkStop(t, client, 1, "main.main", 23)
|
|
bps := []int{6, 25, 27, 16}
|
|
logMessages := map[int]string{6: "{i*2}: in callme!", 16: "in callme2!"}
|
|
client.SetBreakpointsRequestWithArgs(fixture.Source, bps, nil, nil, logMessages)
|
|
client.ExpectSetBreakpointsResponse(t)
|
|
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
|
|
for i := 0; i < 5; i++ {
|
|
se := client.ExpectStoppedEvent(t)
|
|
if se.Body.Reason != "breakpoint" || se.Body.ThreadId != 1 {
|
|
t.Errorf("got stopped event = %#v, \nwant Reason=\"breakpoint\" ThreadId=1", se)
|
|
}
|
|
checkStop(t, client, 1, "main.main", 25)
|
|
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
checkLogMessage(t, client.ExpectOutputEvent(t), 1, fmt.Sprintf("%d: in callme!", i*2), fixture.Source, 6)
|
|
}
|
|
se := client.ExpectStoppedEvent(t)
|
|
if se.Body.Reason != "breakpoint" || se.Body.ThreadId != 1 {
|
|
t.Errorf("got stopped event = %#v, \nwant Reason=\"breakpoint\" ThreadId=1", se)
|
|
}
|
|
checkStop(t, client, 1, "main.main", 27)
|
|
|
|
client.NextRequest(1)
|
|
client.ExpectNextResponse(t)
|
|
|
|
checkLogMessage(t, client.ExpectOutputEvent(t), 1, "in callme2!", fixture.Source, 16)
|
|
|
|
se = client.ExpectStoppedEvent(t)
|
|
if se.Body.Reason != "step" || se.Body.ThreadId != 1 {
|
|
t.Errorf("got stopped event = %#v, \nwant Reason=\"step\" ThreadId=1", se)
|
|
}
|
|
checkStop(t, client, 1, "main.main", 28)
|
|
},
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
}
|
|
|
|
// TestLogPointsShowFullValue tests that log points will not truncate the string value.
|
|
func TestLogPointsShowFullValue(t *testing.T) {
|
|
runTest(t, "longstrings", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
},
|
|
// Set breakpoints
|
|
fixture.Source, []int{16},
|
|
[]onBreakpoint{{
|
|
execute: func() {
|
|
checkStop(t, client, 1, "main.main", 16)
|
|
bps := []int{19}
|
|
logMessages := map[int]string{19: "{&s4097}"}
|
|
client.SetBreakpointsRequestWithArgs(fixture.Source, bps, nil, nil, logMessages)
|
|
client.ExpectSetBreakpointsResponse(t)
|
|
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
checkLogMessage(t, client.ExpectOutputEvent(t), 1, "*\"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...+3585 more\"", fixture.Source, 19)
|
|
|
|
se := client.ExpectStoppedEvent(t)
|
|
if se.Body.Reason != "breakpoint" || se.Body.ThreadId != 1 {
|
|
t.Errorf("got stopped event = %#v, \nwant Reason=\"breakpoint\" ThreadId=1", se)
|
|
}
|
|
checkStop(t, client, 1, "main.main", 22)
|
|
},
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
}
|
|
|
|
func checkLogMessage(t *testing.T, oe *dap.OutputEvent, goid int, text, path string, line int) {
|
|
t.Helper()
|
|
prefix := "> [Go "
|
|
if goid >= 0 {
|
|
prefix += strconv.Itoa(goid) + "]"
|
|
}
|
|
if oe.Body.Category != "stdout" || !strings.HasPrefix(oe.Body.Output, prefix) || !strings.HasSuffix(oe.Body.Output, text+"\n") {
|
|
t.Errorf("got output event = %#v, \nwant Category=\"stdout\" Output=\"%s: %s\\n\"", oe, prefix, text)
|
|
}
|
|
if oe.Body.Line != line || oe.Body.Source == nil || oe.Body.Source.Path != path {
|
|
t.Errorf("got output event = %#v, \nwant Line=%d Source.Path=%s", oe, line, path)
|
|
}
|
|
}
|
|
|
|
// TestHaltPreventsAutoResume tests that a pause request issued while processing
|
|
// log messages will result in a real stop.
|
|
func TestHaltPreventsAutoResume(t *testing.T) {
|
|
runTest(t, "callme", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch", // Launch
|
|
func() {
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
},
|
|
// Set breakpoints
|
|
fixture.Source, []int{23},
|
|
[]onBreakpoint{{
|
|
execute: func() {
|
|
savedResumeOnce := resumeOnceAndCheckStop
|
|
defer func() {
|
|
resumeOnceAndCheckStop = savedResumeOnce
|
|
}()
|
|
checkStop(t, client, 1, "main.main", 23)
|
|
bps := []int{6, 25}
|
|
logMessages := map[int]string{6: "in callme!"}
|
|
client.SetBreakpointsRequestWithArgs(fixture.Source, bps, nil, nil, logMessages)
|
|
client.ExpectSetBreakpointsResponse(t)
|
|
|
|
for i := 0; i < 5; i++ {
|
|
// Reset the handler to the default behavior.
|
|
resumeOnceAndCheckStop = savedResumeOnce
|
|
|
|
// Expect a pause request while stopped not to interrupt continue.
|
|
client.PauseRequest(1)
|
|
client.ExpectPauseResponse(t)
|
|
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
se := client.ExpectStoppedEvent(t)
|
|
if se.Body.Reason != "breakpoint" || se.Body.ThreadId != 1 {
|
|
t.Errorf("got stopped event = %#v, \nwant Reason=\"breakpoint\" ThreadId=1", se)
|
|
}
|
|
checkStop(t, client, 1, "main.main", 25)
|
|
|
|
pauseDoneChan := make(chan struct{}, 1)
|
|
outputDoneChan := make(chan struct{}, 1)
|
|
// Send a halt request when trying to resume the program after being
|
|
// interrupted. This should allow the log message to be processed,
|
|
// but keep the process from continuing beyond the line.
|
|
resumeOnceAndCheckStop = func(s *Session, command string, allowNextStateChange *syncflag) (*api.DebuggerState, error) {
|
|
// This should trigger after the log message is sent, but before
|
|
// execution is resumed.
|
|
if command == api.DirectionCongruentContinue {
|
|
go func() {
|
|
<-outputDoneChan
|
|
defer close(pauseDoneChan)
|
|
client.PauseRequest(1)
|
|
client.ExpectPauseResponse(t)
|
|
}()
|
|
// Wait for the pause to be complete.
|
|
<-pauseDoneChan
|
|
}
|
|
return s.resumeOnceAndCheckStop(command, allowNextStateChange)
|
|
}
|
|
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
checkLogMessage(t, client.ExpectOutputEvent(t), 1, "in callme!", fixture.Source, 6)
|
|
// Signal that the output event has been received.
|
|
close(outputDoneChan)
|
|
// Wait for the pause to be complete.
|
|
<-pauseDoneChan
|
|
se = client.ExpectStoppedEvent(t)
|
|
if se.Body.Reason != "pause" {
|
|
t.Errorf("got stopped event = %#v, \nwant Reason=\"pause\"", se)
|
|
}
|
|
checkStop(t, client, 1, "main.callme", 6)
|
|
}
|
|
},
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
}
|
|
|
|
// TestConcurrentBreakpointsLogPoints tests that a breakpoint set in the main
|
|
// goroutine is hit the correct number of times and log points set in the
|
|
// children goroutines produce the correct number of output events.
|
|
func TestConcurrentBreakpointsLogPoints(t *testing.T) {
|
|
if runtime.GOOS == "windows" && runtime.GOARCH == "arm64" {
|
|
t.Skip("broken")
|
|
}
|
|
tests := []struct {
|
|
name string
|
|
fixture string
|
|
start int
|
|
breakpoints []int
|
|
}{
|
|
{
|
|
name: "source breakpoints",
|
|
fixture: "goroutinestackprog",
|
|
breakpoints: []int{23},
|
|
},
|
|
{
|
|
name: "hardcoded breakpoint",
|
|
fixture: "goroutinebreak",
|
|
},
|
|
}
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
runTest(t, tt.fixture, func(client *daptest.Client, fixture protest.Fixture) {
|
|
client.InitializeRequest()
|
|
client.ExpectInitializeResponseAndCapabilities(t)
|
|
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
client.ExpectInitializedEvent(t)
|
|
client.ExpectLaunchResponse(t)
|
|
|
|
bps := append([]int{8}, tt.breakpoints...)
|
|
logMessages := map[int]string{8: "hello"}
|
|
client.SetBreakpointsRequestWithArgs(fixture.Source, bps, nil, nil, logMessages)
|
|
client.ExpectSetBreakpointsResponse(t)
|
|
|
|
client.ConfigurationDoneRequest()
|
|
client.ExpectConfigurationDoneResponse(t)
|
|
|
|
// There may be up to 1 breakpoint and any number of log points that are
|
|
// hit concurrently. We should get a stopped event every time the breakpoint
|
|
// is hit and an output event for each log point hit.
|
|
var oeCount, seCount int
|
|
for oeCount < 10 || seCount < 10 {
|
|
switch m := client.ExpectMessage(t).(type) {
|
|
case *dap.StoppedEvent:
|
|
if m.Body.Reason != "breakpoint" || !m.Body.AllThreadsStopped || m.Body.ThreadId != 1 {
|
|
t.Errorf("\ngot %#v\nwant Reason='breakpoint' AllThreadsStopped=true ThreadId=1", m)
|
|
}
|
|
seCount++
|
|
client.ContinueRequest(1)
|
|
case *dap.OutputEvent:
|
|
checkLogMessage(t, m, -1, "hello", fixture.Source, 8)
|
|
oeCount++
|
|
case *dap.ContinueResponse:
|
|
case *dap.TerminatedEvent:
|
|
t.Fatalf("\nexpected 10 output events and 10 stopped events, got %d output events and %d stopped events", oeCount, seCount)
|
|
default:
|
|
t.Fatalf("Unexpected message type: expect StoppedEvent, OutputEvent, or ContinueResponse, got %#v", m)
|
|
}
|
|
}
|
|
// TODO(suzmue): The dap server may identify some false
|
|
// positives for hard coded breakpoints, so there may still
|
|
// be more stopped events.
|
|
client.DisconnectRequestWithKillOption(true)
|
|
})
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestSetBreakpointWhileRunning(t *testing.T) {
|
|
runTest(t, "integrationprog", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
},
|
|
// Set breakpoints
|
|
fixture.Source, []int{16},
|
|
[]onBreakpoint{{
|
|
execute: func() {
|
|
// The program loops 3 times over lines 14-15-8-9-10-16
|
|
checkStop(t, client, 1, "main.main", 16) // Line that sleeps for 1 second
|
|
|
|
// We can set breakpoints while nexting
|
|
client.NextRequest(1)
|
|
client.ExpectNextResponse(t)
|
|
client.SetBreakpointsRequest(fixture.Source, []int{15}) // [16,] => [15,]
|
|
checkSetBreakpointsResponse(t, []Breakpoint{{15, fixture.Source, true, ""}}, client.ExpectSetBreakpointsResponse(t))
|
|
se := client.ExpectStoppedEvent(t)
|
|
if se.Body.Reason != "step" || !se.Body.AllThreadsStopped || se.Body.ThreadId != 1 {
|
|
t.Errorf("\ngot %#v\nwant Reason='step' AllThreadsStopped=true ThreadId=1", se)
|
|
}
|
|
checkStop(t, client, 1, "main.main", 14)
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
se = client.ExpectStoppedEvent(t)
|
|
if se.Body.Reason != "breakpoint" || !se.Body.AllThreadsStopped || se.Body.ThreadId != 1 {
|
|
t.Errorf("\ngot %#v\nwant Reason='breakpoint' AllThreadsStopped=true ThreadId=1", se)
|
|
}
|
|
checkStop(t, client, 1, "main.main", 15)
|
|
|
|
// We can set breakpoints while continuing
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
client.SetBreakpointsRequest(fixture.Source, []int{9}) // [15,] => [9,]
|
|
checkSetBreakpointsResponse(t, []Breakpoint{{9, fixture.Source, true, ""}}, client.ExpectSetBreakpointsResponse(t))
|
|
se = client.ExpectStoppedEvent(t)
|
|
if se.Body.Reason != "breakpoint" || !se.Body.AllThreadsStopped || se.Body.ThreadId != 1 {
|
|
t.Errorf("\ngot %#v\nwant Reason='breakpoint' AllThreadsStopped=true ThreadId=1", se)
|
|
}
|
|
checkStop(t, client, 1, "main.sayhi", 9)
|
|
},
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
}
|
|
|
|
func TestSetFunctionBreakpointWhileRunning(t *testing.T) {
|
|
runTest(t, "integrationprog", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
},
|
|
// Set breakpoints
|
|
fixture.Source, []int{16},
|
|
[]onBreakpoint{{
|
|
execute: func() {
|
|
// The program loops 3 times over lines 14-15-8-9-10-16
|
|
checkStop(t, client, 1, "main.main", 16) // Line that sleeps for 1 second
|
|
|
|
// We can set breakpoints while nexting
|
|
client.NextRequest(1)
|
|
client.ExpectNextResponse(t)
|
|
client.SetFunctionBreakpointsRequest([]dap.FunctionBreakpoint{{Name: "main.sayhi"}}) // [16,] => [16, 8]
|
|
checkBreakpoints(t, []Breakpoint{{8, fixture.Source, true, ""}}, client.ExpectSetFunctionBreakpointsResponse(t).Body.Breakpoints)
|
|
client.SetBreakpointsRequest(fixture.Source, []int{}) // [16,8] => [8]
|
|
expectSetBreakpointsResponse(t, client, []Breakpoint{})
|
|
se := client.ExpectStoppedEvent(t)
|
|
if se.Body.Reason != "step" || !se.Body.AllThreadsStopped || se.Body.ThreadId != 1 {
|
|
t.Errorf("\ngot %#v\nwant Reason='step' AllThreadsStopped=true ThreadId=1", se)
|
|
}
|
|
checkStop(t, client, 1, "main.main", 14)
|
|
|
|
// Make sure we can hit the breakpoints.
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
se = client.ExpectStoppedEvent(t)
|
|
if se.Body.Reason != "function breakpoint" || !se.Body.AllThreadsStopped || se.Body.ThreadId != 1 {
|
|
t.Errorf("\ngot %#v\nwant Reason='function breakpoint' AllThreadsStopped=true ThreadId=1", se)
|
|
}
|
|
checkStop(t, client, 1, "main.sayhi", 8)
|
|
|
|
// We can set breakpoints while continuing
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
client.SetFunctionBreakpointsRequest([]dap.FunctionBreakpoint{}) // [8,] => []
|
|
checkBreakpoints(t, []Breakpoint{}, client.ExpectSetFunctionBreakpointsResponse(t).Body.Breakpoints)
|
|
client.SetBreakpointsRequest(fixture.Source, []int{16}) // [] => [16]
|
|
expectSetBreakpointsResponse(t, client, []Breakpoint{{16, fixture.Source, true, ""}})
|
|
se = client.ExpectStoppedEvent(t)
|
|
if se.Body.Reason != "breakpoint" || !se.Body.AllThreadsStopped || se.Body.ThreadId != 1 {
|
|
t.Errorf("\ngot %#v\nwant Reason='breakpoint' AllThreadsStopped=true ThreadId=1", se)
|
|
}
|
|
checkStop(t, client, 1, "main.main", 16)
|
|
},
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
}
|
|
|
|
func TestHitConditionBreakpoints(t *testing.T) {
|
|
runTest(t, "break", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
},
|
|
// Set breakpoints
|
|
fixture.Source, []int{4},
|
|
[]onBreakpoint{{
|
|
execute: func() {
|
|
client.SetBreakpointsRequestWithArgs(fixture.Source, []int{7}, nil, map[int]string{7: "4"}, nil)
|
|
expectSetBreakpointsResponse(t, client, []Breakpoint{{7, fixture.Source, true, ""}})
|
|
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
client.ExpectStoppedEvent(t)
|
|
checkStop(t, client, 1, "main.main", 7)
|
|
|
|
// Check that we are stopped at the correct value of i.
|
|
client.VariablesRequest(localsScope)
|
|
locals := client.ExpectVariablesResponse(t)
|
|
checkVarExact(t, locals, 0, "i", "i", "4", "int", noChildren)
|
|
|
|
// Change the hit condition.
|
|
client.SetBreakpointsRequestWithArgs(fixture.Source, []int{7}, nil, map[int]string{7: "% 2"}, nil)
|
|
expectSetBreakpointsResponse(t, client, []Breakpoint{{7, fixture.Source, true, ""}})
|
|
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
client.ExpectStoppedEvent(t)
|
|
checkStop(t, client, 1, "main.main", 7)
|
|
|
|
// Check that we are stopped at the correct value of i.
|
|
client.VariablesRequest(localsScope)
|
|
locals = client.ExpectVariablesResponse(t)
|
|
checkVarExact(t, locals, 0, "i", "i", "6", "int", noChildren)
|
|
|
|
// Expect an error if an assignment is passed.
|
|
client.SetBreakpointsRequestWithArgs(fixture.Source, []int{7}, nil, map[int]string{7: "= 2"}, nil)
|
|
expectSetBreakpointsResponse(t, client, []Breakpoint{{-1, "", false, ""}})
|
|
|
|
// Change the hit condition.
|
|
client.SetBreakpointsRequestWithArgs(fixture.Source, []int{7}, nil, map[int]string{7: "< 8"}, nil)
|
|
expectSetBreakpointsResponse(t, client, []Breakpoint{{7, fixture.Source, true, ""}})
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
client.ExpectStoppedEvent(t)
|
|
checkStop(t, client, 1, "main.main", 7)
|
|
|
|
// Check that we are stopped at the correct value of i.
|
|
client.VariablesRequest(localsScope)
|
|
locals = client.ExpectVariablesResponse(t)
|
|
checkVarExact(t, locals, 0, "i", "i", "7", "int", noChildren)
|
|
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
|
|
client.ExpectTerminatedEvent(t)
|
|
},
|
|
disconnect: false,
|
|
}})
|
|
})
|
|
}
|
|
|
|
// TestLaunchSubstitutePath sets a breakpoint using a path
|
|
// that does not exist and expects the substitutePath attribute
|
|
// in the launch configuration to take care of the mapping.
|
|
func TestLaunchSubstitutePath(t *testing.T) {
|
|
runTest(t, "loopprog", func(client *daptest.Client, fixture protest.Fixture) {
|
|
substitutePathTestHelper(t, fixture, client, "launch", map[string]interface{}{"mode": "exec", "program": fixture.Path})
|
|
})
|
|
}
|
|
|
|
// TestAttachSubstitutePath sets a breakpoint using a path
|
|
// that does not exist and expects the substitutePath attribute
|
|
// in the launch configuration to take care of the mapping.
|
|
func TestAttachSubstitutePath(t *testing.T) {
|
|
if runtime.GOOS == "windows" {
|
|
t.Skip("test skipped on Windows, see https://delve.teamcity.com/project/Delve_windows for details")
|
|
}
|
|
runTest(t, "loopprog", func(client *daptest.Client, fixture protest.Fixture) {
|
|
cmd := execFixture(t, fixture)
|
|
|
|
substitutePathTestHelper(t, fixture, client, "attach", map[string]interface{}{"mode": "local", "processId": cmd.Process.Pid})
|
|
})
|
|
}
|
|
|
|
func substitutePathTestHelper(t *testing.T, fixture protest.Fixture, client *daptest.Client, request string, launchAttachConfig map[string]interface{}) {
|
|
t.Helper()
|
|
nonexistentDir := filepath.Join(string(filepath.Separator), "path", "that", "does", "not", "exist")
|
|
if runtime.GOOS == "windows" {
|
|
nonexistentDir = "C:" + nonexistentDir
|
|
}
|
|
|
|
launchAttachConfig["stopOnEntry"] = false
|
|
// The rules in 'substitutePath' will be applied as follows:
|
|
// - mapping paths from client to server:
|
|
// The first rule["from"] to match a prefix of 'path' will be applied:
|
|
// strings.Replace(path, rule["from"], rule["to"], 1)
|
|
// - mapping paths from server to client:
|
|
// The first rule["to"] to match a prefix of 'path' will be applied:
|
|
// strings.Replace(path, rule["to"], rule["from"], 1)
|
|
launchAttachConfig["substitutePath"] = []map[string]string{
|
|
{"from": nonexistentDir, "to": filepath.Dir(fixture.Source)},
|
|
// Since the path mappings are ordered, when converting from client path to
|
|
// server path, this mapping will not apply, because nonexistentDir appears in
|
|
// an earlier rule.
|
|
{"from": nonexistentDir, "to": "this_is_a_bad_path"},
|
|
// Since the path mappings are ordered, when converting from server path to
|
|
// client path, this mapping will not apply, because filepath.Dir(fixture.Source)
|
|
// appears in an earlier rule.
|
|
{"from": "this_is_a_bad_path", "to": filepath.Dir(fixture.Source)},
|
|
}
|
|
|
|
runDebugSessionWithBPs(t, client, request,
|
|
func() {
|
|
switch request {
|
|
case "attach":
|
|
client.AttachRequest(launchAttachConfig)
|
|
client.ExpectCapabilitiesEventSupportTerminateDebuggee(t)
|
|
case "launch":
|
|
client.LaunchRequestWithArgs(launchAttachConfig)
|
|
default:
|
|
t.Fatalf("invalid request: %s", request)
|
|
}
|
|
},
|
|
// Set breakpoints
|
|
filepath.Join(nonexistentDir, "loopprog.go"), []int{8},
|
|
[]onBreakpoint{{
|
|
execute: func() {
|
|
checkStop(t, client, 1, "main.loop", 8)
|
|
},
|
|
disconnect: true,
|
|
}})
|
|
}
|
|
|
|
// execFixture runs the binary fixture.Path and hooks up stdout and stderr
|
|
// to os.Stdout and os.Stderr.
|
|
func execFixture(t *testing.T, fixture protest.Fixture) *exec.Cmd {
|
|
t.Helper()
|
|
// TODO(polina): do I need to sanity check testBackend and runtime.GOOS?
|
|
cmd := exec.Command(fixture.Path)
|
|
cmd.Stdout = os.Stdout
|
|
cmd.Stderr = os.Stderr
|
|
if err := cmd.Start(); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
return cmd
|
|
}
|
|
|
|
// TestWorkingDir executes to a breakpoint and tests that the specified
|
|
// working directory is the one used to run the program.
|
|
func TestWorkingDir(t *testing.T) {
|
|
runTest(t, "workdir", func(client *daptest.Client, fixture protest.Fixture) {
|
|
wd := os.TempDir()
|
|
// For Darwin `os.TempDir()` returns `/tmp` which is symlink to `/private/tmp`.
|
|
if runtime.GOOS == "darwin" {
|
|
wd = "/private/tmp"
|
|
}
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
"mode": "exec",
|
|
"program": fixture.Path,
|
|
"stopOnEntry": false,
|
|
"cwd": wd,
|
|
})
|
|
},
|
|
// Set breakpoints
|
|
fixture.Source, []int{10}, // b main.main
|
|
[]onBreakpoint{{
|
|
execute: func() {
|
|
checkStop(t, client, 1, "main.main", 10)
|
|
client.VariablesRequest(localsScope)
|
|
locals := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, locals, "Locals", 2)
|
|
for i := range locals.Body.Variables {
|
|
switch locals.Body.Variables[i].Name {
|
|
case "pwd":
|
|
checkVarExact(t, locals, i, "pwd", "pwd", fmt.Sprintf("%q", wd), "string", noChildren)
|
|
case "err":
|
|
checkVarExact(t, locals, i, "err", "err", "error nil", "error", noChildren)
|
|
}
|
|
}
|
|
},
|
|
disconnect: false,
|
|
}})
|
|
})
|
|
}
|
|
|
|
// checkEval is a helper for verifying the values within an EvaluateResponse.
|
|
//
|
|
// value - the value of the evaluated expression
|
|
// hasRef - true if the evaluated expression should have children and therefore a non-0 variable reference
|
|
// ref - reference to retrieve children of this evaluated expression (0 if none)
|
|
func checkEval(t *testing.T, got *dap.EvaluateResponse, value string, hasRef bool) (ref int) {
|
|
t.Helper()
|
|
if got.Body.Result != value || (got.Body.VariablesReference > 0) != hasRef {
|
|
t.Errorf("\ngot %#v\nwant Result=%q hasRef=%t", got, value, hasRef)
|
|
}
|
|
return got.Body.VariablesReference
|
|
}
|
|
|
|
// checkEvalIndexed is a helper for verifying the values within an EvaluateResponse.
|
|
//
|
|
// value - the value of the evaluated expression
|
|
// hasRef - true if the evaluated expression should have children and therefore a non-0 variable reference
|
|
// ref - reference to retrieve children of this evaluated expression (0 if none)
|
|
func checkEvalIndexed(t *testing.T, got *dap.EvaluateResponse, value string, hasRef bool, indexed, named int) (ref int) {
|
|
t.Helper()
|
|
if got.Body.Result != value || (got.Body.VariablesReference > 0) != hasRef || got.Body.IndexedVariables != indexed || got.Body.NamedVariables != named {
|
|
t.Errorf("\ngot %#v\nwant Result=%q hasRef=%t IndexedVariables=%d NamedVariables=%d", got, value, hasRef, indexed, named)
|
|
}
|
|
return got.Body.VariablesReference
|
|
}
|
|
|
|
func checkEvalRegex(t *testing.T, got *dap.EvaluateResponse, valueRegex string, hasRef bool) (ref int) {
|
|
t.Helper()
|
|
matched, _ := regexp.MatchString(valueRegex, got.Body.Result)
|
|
if !matched || (got.Body.VariablesReference > 0) != hasRef {
|
|
t.Errorf("\ngot %#v\nwant Result=%q hasRef=%t", got, valueRegex, hasRef)
|
|
}
|
|
return got.Body.VariablesReference
|
|
}
|
|
|
|
func TestEvaluateRequest(t *testing.T) {
|
|
runTest(t, "testvariables", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
},
|
|
fixture.Source, []int{}, // Breakpoint set in the program
|
|
[]onBreakpoint{{ // Stop at first breakpoint
|
|
execute: func() {
|
|
checkStop(t, client, 1, "main.foobar", []int{65, 66})
|
|
|
|
// Variable lookup
|
|
client.EvaluateRequest("a2", 1000, "this context will be ignored")
|
|
got := client.ExpectEvaluateResponse(t)
|
|
checkEval(t, got, "6", noChildren)
|
|
|
|
client.EvaluateRequest("a5", 1000, "this context will be ignored")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
ref := checkEval(t, got, "[]int len: 5, cap: 5, [1,2,3,4,5]", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
a5 := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, a5, "a5", 5)
|
|
checkVarExact(t, a5, 0, "[0]", "(a5)[0]", "1", "int", noChildren)
|
|
checkVarExact(t, a5, 4, "[4]", "(a5)[4]", "5", "int", noChildren)
|
|
validateEvaluateName(t, client, a5, 0)
|
|
validateEvaluateName(t, client, a5, 4)
|
|
}
|
|
|
|
// Variable lookup that's not fully loaded
|
|
client.EvaluateRequest("ba", 1000, "this context will be ignored")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
checkEvalIndexed(t, got, "[]int len: 200, cap: 200, [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,...+136 more]", hasChildren, 200, 0)
|
|
|
|
// All (binary and unary) on basic types except <-, ++ and --
|
|
client.EvaluateRequest("1+1", 1000, "this context will be ignored")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
checkEval(t, got, "2", noChildren)
|
|
|
|
// Comparison operators on any type
|
|
client.EvaluateRequest("1<2", 1000, "this context will be ignored")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
checkEval(t, got, "true", noChildren)
|
|
|
|
// Type casts between numeric types
|
|
client.EvaluateRequest("int(2.3)", 1000, "this context will be ignored")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
checkEval(t, got, "2", noChildren)
|
|
|
|
// Type casts of integer constants into any pointer type and vice versa
|
|
client.EvaluateRequest("(*int)(2)", 1000, "this context will be ignored")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
ref = checkEvalRegex(t, got, `\*\(unreadable .+\)`, hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
val := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, val, "*(*int)(2)", 1)
|
|
checkVarRegex(t, val, 0, "^$", `\(\*\(\(\*int\)\(2\)\)\)`, `\(unreadable .+\)`, "int", noChildren)
|
|
validateEvaluateName(t, client, val, 0)
|
|
}
|
|
|
|
// Type casts between string, []byte and []rune
|
|
client.EvaluateRequest("[]byte(\"ABC€\")", 1000, "this context will be ignored")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
checkEvalIndexed(t, got, "[]uint8 len: 6, cap: 6, [65,66,67,226,130,172]", noChildren, 6, 1)
|
|
|
|
// Struct member access (i.e. somevar.memberfield)
|
|
client.EvaluateRequest("ms.Nest.Level", 1000, "this context will be ignored")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
checkEval(t, got, "1", noChildren)
|
|
|
|
// Slicing and indexing operators on arrays, slices and strings
|
|
client.EvaluateRequest("a5[4]", 1000, "this context will be ignored")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
checkEval(t, got, "5", noChildren)
|
|
|
|
// Map access
|
|
client.EvaluateRequest("mp[1]", 1000, "this context will be ignored")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
ref = checkEval(t, got, "interface {}(int) 42", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
expr := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, expr, "mp[1]", 1)
|
|
checkVarExact(t, expr, 0, "data", "(mp[1]).(data)", "42", "int", noChildren)
|
|
validateEvaluateName(t, client, expr, 0)
|
|
}
|
|
|
|
// Pointer dereference
|
|
client.EvaluateRequest("*ms.Nest", 1000, "this context will be ignored")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
ref = checkEvalRegex(t, got, `main\.Nest {Level: 1, Nest: \*main.Nest {Level: 2, Nest: \*\(\*main\.Nest\)\(0x[0-9a-f]+\)}}`, hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
expr := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, expr, "*ms.Nest", 2)
|
|
checkVarExact(t, expr, 0, "Level", "(*ms.Nest).Level", "1", "int", noChildren)
|
|
validateEvaluateName(t, client, expr, 0)
|
|
}
|
|
|
|
// Calls to builtin functions: cap, len, complex, imag and real
|
|
client.EvaluateRequest("len(a5)", 1000, "this context will be ignored")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
checkEval(t, got, "5", noChildren)
|
|
|
|
// Type assertion on interface variables (i.e. somevar.(concretetype))
|
|
client.EvaluateRequest("mp[1].(int)", 1000, "this context will be ignored")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
checkEval(t, got, "42", noChildren)
|
|
},
|
|
disconnect: false,
|
|
}, { // Stop at second breakpoint
|
|
execute: func() {
|
|
checkStop(t, client, 1, "main.barfoo", 27)
|
|
|
|
// Top-most frame
|
|
client.EvaluateRequest("a1", 1000, "this context will be ignored")
|
|
got := client.ExpectEvaluateResponse(t)
|
|
checkEval(t, got, "\"bur\"", noChildren)
|
|
// No frame defaults to top-most frame
|
|
client.EvaluateRequest("a1", 0, "this context will be ignored")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
checkEval(t, got, "\"bur\"", noChildren)
|
|
// Next frame
|
|
client.EvaluateRequest("a1", 1001, "this context will be ignored")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
checkEval(t, got, "\"foofoofoofoofoofoo\"", noChildren)
|
|
// Next frame
|
|
client.EvaluateRequest("a1", 1002, "any context but watch")
|
|
erres := client.ExpectVisibleErrorResponse(t)
|
|
if !checkErrorMessageFormat(erres.Body.Error, "Unable to evaluate expression: could not find symbol value for a1") {
|
|
t.Errorf("\ngot %#v\nwant Format=\"Unable to evaluate expression: could not find symbol value for a1\"", erres)
|
|
}
|
|
client.EvaluateRequest("a1", 1002, "watch")
|
|
erres = client.ExpectInvisibleErrorResponse(t)
|
|
if !checkErrorMessageFormat(erres.Body.Error, "Unable to evaluate expression: could not find symbol value for a1") {
|
|
t.Errorf("\ngot %#v\nwant Format=\"Unable to evaluate expression: could not find symbol value for a1\"", erres)
|
|
}
|
|
client.EvaluateRequest("a1", 1002, "repl")
|
|
erres = client.ExpectInvisibleErrorResponse(t)
|
|
if !checkErrorMessageFormat(erres.Body.Error, "Unable to evaluate expression: could not find symbol value for a1") {
|
|
t.Errorf("\ngot %#v\nwant Format=\"Unable to evaluate expression: could not find symbol value for a1\"", erres)
|
|
}
|
|
client.EvaluateRequest("a1", 1002, "hover")
|
|
erres = client.ExpectInvisibleErrorResponse(t)
|
|
if !checkErrorMessageFormat(erres.Body.Error, "Unable to evaluate expression: could not find symbol value for a1") {
|
|
t.Errorf("\ngot %#v\nwant Format=\"Unable to evaluate expression: could not find symbol value for a1\"", erres)
|
|
}
|
|
client.EvaluateRequest("a1", 1002, "clipboard")
|
|
erres = client.ExpectVisibleErrorResponse(t)
|
|
if !checkErrorMessageFormat(erres.Body.Error, "Unable to evaluate expression: could not find symbol value for a1") {
|
|
t.Errorf("\ngot %#v\nwant Format=\"Unable to evaluate expression: could not find symbol value for a1\"", erres)
|
|
}
|
|
},
|
|
disconnect: false,
|
|
}})
|
|
})
|
|
}
|
|
|
|
func formatConfig(depth int, showGlobals, showRegisters bool, goroutineFilters string, showPprofLabels []string, hideSystemGoroutines bool, substitutePath [][2]string) string {
|
|
formatStr := `stackTraceDepth %d
|
|
showGlobalVariables %v
|
|
showRegisters %v
|
|
goroutineFilters %q
|
|
showPprofLabels %v
|
|
hideSystemGoroutines %v
|
|
substitutePath %v
|
|
`
|
|
return fmt.Sprintf(formatStr, depth, showGlobals, showRegisters, goroutineFilters, showPprofLabels, hideSystemGoroutines, substitutePath)
|
|
}
|
|
|
|
func TestEvaluateCommandRequest(t *testing.T) {
|
|
runTest(t, "testvariables", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
},
|
|
fixture.Source, []int{}, // Breakpoint set in the program
|
|
[]onBreakpoint{{ // Stop at first breakpoint
|
|
execute: func() {
|
|
checkStop(t, client, 1, "main.foobar", []int{65, 66})
|
|
|
|
// Request help.
|
|
const dlvHelp = `The following commands are available:
|
|
dlv help (alias: h) Prints the help message.
|
|
dlv config Changes configuration parameters.
|
|
dlv sources (alias: s) Print list of source files.
|
|
|
|
Type 'dlv help' followed by a command for full documentation.
|
|
`
|
|
client.EvaluateRequest("dlv help", 1000, "repl")
|
|
got := client.ExpectEvaluateResponse(t)
|
|
checkEval(t, got, dlvHelp, noChildren)
|
|
|
|
client.EvaluateRequest("dlv help config", 1000, "repl")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
checkEval(t, got, msgConfig, noChildren)
|
|
|
|
// Test config.
|
|
client.EvaluateRequest("dlv config", 1000, "repl")
|
|
client.ExpectErrorResponse(t)
|
|
|
|
client.EvaluateRequest("dlv config -list", 1000, "repl")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
checkEval(t, got, formatConfig(50, false, false, "", []string{}, false, [][2]string{}), noChildren)
|
|
|
|
// Read and modify showGlobalVariables.
|
|
client.EvaluateRequest("dlv config -list showGlobalVariables", 1000, "repl")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
checkEval(t, got, "showGlobalVariables\tfalse\n", noChildren)
|
|
|
|
client.ScopesRequest(1000)
|
|
scopes := client.ExpectScopesResponse(t)
|
|
if len(scopes.Body.Scopes) > 1 {
|
|
t.Errorf("\ngot %#v\nwant len(scopes)=1 (Locals)", scopes)
|
|
}
|
|
checkScope(t, scopes, 0, "Locals", -1)
|
|
|
|
client.EvaluateRequest("dlv config showGlobalVariables true", 1000, "repl")
|
|
client.ExpectInvalidatedEvent(t)
|
|
got = client.ExpectEvaluateResponse(t)
|
|
checkEval(t, got, "showGlobalVariables\ttrue\n\nUpdated", noChildren)
|
|
|
|
client.EvaluateRequest("dlv config -list", 1000, "repl")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
checkEval(t, got, formatConfig(50, true, false, "", []string{}, false, [][2]string{}), noChildren)
|
|
|
|
client.ScopesRequest(1000)
|
|
scopes = client.ExpectScopesResponse(t)
|
|
if len(scopes.Body.Scopes) < 2 {
|
|
t.Errorf("\ngot %#v\nwant len(scopes)=2 (Locals & Globals)", scopes)
|
|
}
|
|
checkScope(t, scopes, 0, "Locals", -1)
|
|
checkScope(t, scopes, 1, "Globals (package main)", -1)
|
|
|
|
// Read and modify substitutePath.
|
|
client.EvaluateRequest("dlv config -list substitutePath", 1000, "repl")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
checkEval(t, got, "substitutePath\t[]\n", noChildren)
|
|
|
|
client.EvaluateRequest(fmt.Sprintf("dlv config substitutePath %q %q", "my/client/path", "your/server/path"), 1000, "repl")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
checkEval(t, got, "substitutePath\t[[my/client/path your/server/path]]\n\nUpdated", noChildren)
|
|
|
|
client.EvaluateRequest(fmt.Sprintf("dlv config substitutePath %q %q", "my/client/path", "new/your/server/path"), 1000, "repl")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
checkEval(t, got, "substitutePath\t[[my/client/path new/your/server/path]]\n\nUpdated", noChildren)
|
|
|
|
client.EvaluateRequest(fmt.Sprintf("dlv config substitutePath %q", "my/client/path"), 1000, "repl")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
checkEval(t, got, "substitutePath\t[]\n\nUpdated", noChildren)
|
|
|
|
// Test sources.
|
|
client.EvaluateRequest("dlv sources", 1000, "repl")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
if !strings.Contains(got.Body.Result, fixture.Source) {
|
|
t.Errorf("\ngot: %#v, want sources contains %s", got, fixture.Source)
|
|
}
|
|
|
|
client.EvaluateRequest(fmt.Sprintf("dlv sources .*%s", strings.ReplaceAll(filepath.Base(fixture.Source), ".", "\\.")), 1000, "repl")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
if got.Body.Result != fixture.Source {
|
|
t.Errorf("\ngot: %#v, want sources=%q", got, fixture.Source)
|
|
}
|
|
|
|
client.EvaluateRequest("dlv sources nonexistentsource", 1000, "repl")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
if got.Body.Result != "" {
|
|
t.Errorf("\ngot: %#v, want sources=\"\"", got)
|
|
}
|
|
|
|
// Test bad inputs.
|
|
client.EvaluateRequest("dlv help bad", 1000, "repl")
|
|
client.ExpectErrorResponse(t)
|
|
|
|
client.EvaluateRequest("dlv bad", 1000, "repl")
|
|
client.ExpectErrorResponse(t)
|
|
},
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
}
|
|
|
|
// From testvariables2 fixture
|
|
const (
|
|
// As defined in the code
|
|
longstr = `"very long string 0123456789a0123456789b0123456789c0123456789d0123456789e0123456789f0123456789g012345678h90123456789i0123456789j0123456789"`
|
|
// Loaded with MaxStringLen=64
|
|
longstrLoaded64 = `"very long string 0123456789a0123456789b0123456789c0123456789d012...+73 more"`
|
|
longstrLoaded64re = `\"very long string 0123456789a0123456789b0123456789c0123456789d012\.\.\.\+73 more\"`
|
|
)
|
|
|
|
// TestVariableValueTruncation tests that in certain cases
|
|
// we truncate the loaded variable values to make display more user-friendly.
|
|
func TestVariableValueTruncation(t *testing.T) {
|
|
runTest(t, "testvariables2", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
},
|
|
// Breakpoint set within the program
|
|
fixture.Source, []int{},
|
|
[]onBreakpoint{{
|
|
execute: func() {
|
|
checkStop(t, client, 1, "main.main", -1)
|
|
|
|
client.VariablesRequest(localsScope)
|
|
locals := client.ExpectVariablesResponse(t)
|
|
|
|
// Compound variable values may be truncated
|
|
m1Full := `map\[string\]main\.astruct \[(\"[A-Za-z]+\": {A: [0-9]+, B: [0-9]+}, )+,\.\.\.\+2 more\]`
|
|
m1Part := `map\[string\]main\.astruct \[(\"[A-Za-z]+\": {A: [0-9]+, B: [0-9]+}, )+.+\.\.\.`
|
|
|
|
// In variable responses
|
|
checkVarRegex(t, locals, -1, "m1", "m1", m1Part, `map\[string\]main\.astruct`, hasChildren)
|
|
|
|
// In evaluate responses (select contexts only)
|
|
tests := []struct {
|
|
context string
|
|
want string
|
|
}{
|
|
{"", m1Part},
|
|
{"watch", m1Part},
|
|
{"repl", m1Part},
|
|
{"hover", m1Part},
|
|
{"variables", m1Full}, // used for copy
|
|
{"clipboard", m1Full}, // used for copy
|
|
{"somethingelse", m1Part},
|
|
}
|
|
for _, tc := range tests {
|
|
t.Run(tc.context, func(t *testing.T) {
|
|
client.EvaluateRequest("m1", 0, tc.context)
|
|
checkEvalRegex(t, client.ExpectEvaluateResponse(t), tc.want, hasChildren)
|
|
})
|
|
}
|
|
|
|
// Compound map keys may be truncated even further
|
|
// As the keys are always inside of a map container,
|
|
// this applies to variables requests only, not evaluate requests.
|
|
|
|
// key - compound, value - scalar (inlined key:value display) => truncate key if too long
|
|
ref := checkVarExact(t, locals, -1, "m5", "m5", "map[main.C]int [{s: "+longstr+"}: 1, ]", "map[main.C]int", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
// Key format: <truncated>... @<address>
|
|
checkVarRegex(t, client.ExpectVariablesResponse(t), 1, `main\.C {s: "very long string 0123456789.+\.\.\. @ 0x[0-9a-f]+`, `m5\[\(\*\(\*"main\.C"\)\(0x[0-9a-f]+\)\)\]`, "1", `int`, hasChildren)
|
|
}
|
|
// key - scalar, value - scalar (inlined key:value display) => key not truncated
|
|
ref = checkVarExact(t, locals, -1, "m6", "m6", "map[string]int ["+longstr+": 123, ]", "map[string]int", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
checkVarExact(t, client.ExpectVariablesResponse(t), 1, longstr, `m6[`+longstr+`]`, "123", "string: int", noChildren)
|
|
}
|
|
// key - compound, value - compound (array-like display) => key not truncated
|
|
ref = checkVarExact(t, locals, -1, "m7", "m7", "map[main.C]main.C [{s: "+longstr+"}: {s: \"hello\"}, ]", "map[main.C]main.C", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
m7 := client.ExpectVariablesResponse(t)
|
|
checkVarRegex(t, m7, 1, "[key 0]", `\(\*\(\*\"main\.C\"\)\(0x[0-9a-f]+\)\)`, `main\.C {s: `+longstr+`}`, `main\.C`, hasChildren)
|
|
}
|
|
},
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
}
|
|
|
|
// TestVariableLoadingOfLongStrings tests that different string loading limits
|
|
// apply that depending on the context.
|
|
func TestVariableLoadingOfLongStrings(t *testing.T) {
|
|
protest.MustSupportFunctionCalls(t, testBackend)
|
|
runTest(t, "longstrings", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
},
|
|
// Breakpoint set within the program
|
|
fixture.Source, []int{},
|
|
[]onBreakpoint{{
|
|
execute: func() {
|
|
checkStop(t, client, 1, "main.main", -1)
|
|
|
|
client.VariablesRequest(localsScope)
|
|
locals := client.ExpectVariablesResponse(t)
|
|
|
|
// Limits vary for evaluate requests with different contexts
|
|
tests := []struct {
|
|
context string
|
|
limit int
|
|
}{
|
|
{"", DefaultLoadConfig.MaxStringLen},
|
|
{"watch", DefaultLoadConfig.MaxStringLen},
|
|
{"repl", maxSingleStringLen},
|
|
{"hover", maxSingleStringLen},
|
|
{"variables", maxSingleStringLen},
|
|
{"clipboard", maxSingleStringLen},
|
|
{"somethingelse", DefaultLoadConfig.MaxStringLen},
|
|
}
|
|
for _, tc := range tests {
|
|
t.Run(tc.context, func(t *testing.T) {
|
|
// Long string by itself (limits vary)
|
|
client.EvaluateRequest("s4097", 0, tc.context)
|
|
want := fmt.Sprintf(`"x+\.\.\.\+%d more"`, 4097-tc.limit)
|
|
checkEvalRegex(t, client.ExpectEvaluateResponse(t), want, noChildren)
|
|
|
|
// Evaluated container variables return values with minimally loaded
|
|
// strings, which are further truncated for displaying, so we
|
|
// can't test for loading limit except in contexts where an untruncated
|
|
// value is returned.
|
|
client.EvaluateRequest("&s4097", 0, tc.context)
|
|
switch tc.context {
|
|
case "variables", "clipboard":
|
|
want = fmt.Sprintf(`\*"x+\.\.\.\+%d more`, 4097-DefaultLoadConfig.MaxStringLen)
|
|
default:
|
|
want = fmt.Sprintf(`\*"x{%d}\.\.\.`, maxVarValueLen-2)
|
|
}
|
|
checkEvalRegex(t, client.ExpectEvaluateResponse(t), want, hasChildren)
|
|
})
|
|
}
|
|
|
|
// Long strings returned from calls are subject to a different limit,
|
|
// same limit regardless of context
|
|
for _, context := range []string{"", "watch", "repl", "variables", "hover", "clipboard", "somethingelse"} {
|
|
t.Run(context, func(t *testing.T) {
|
|
client.EvaluateRequest(`call buildString(4097)`, 1000, context)
|
|
want := fmt.Sprintf(`"x+\.\.\.\+%d more"`, 4097-maxStringLenInCallRetVars)
|
|
got := client.ExpectEvaluateResponse(t)
|
|
checkEvalRegex(t, got, want, hasChildren)
|
|
})
|
|
}
|
|
|
|
// Variables requests use the most conservative loading limit
|
|
checkVarRegex(t, locals, -1, "s513", "s513", `"x{512}\.\.\.\+1 more"`, "string", noChildren)
|
|
// Container variables are subject to additional stricter value truncation that drops +more part
|
|
checkVarRegex(t, locals, -1, "nested", "nested", `map\[int\]string \[513: \"x+\.\.\.`, "string", hasChildren)
|
|
},
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
}
|
|
|
|
func TestEvaluateCallRequest(t *testing.T) {
|
|
protest.MustSupportFunctionCalls(t, testBackend)
|
|
runTest(t, "fncall", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
},
|
|
fixture.Source, []int{88},
|
|
[]onBreakpoint{{ // Stop in makeclos()
|
|
execute: func() {
|
|
checkStop(t, client, 1, "main.makeclos", 88)
|
|
|
|
// Topmost frame: both types of expressions should work
|
|
client.EvaluateRequest("callstacktrace", 1000, "this context will be ignored")
|
|
client.ExpectEvaluateResponse(t)
|
|
client.EvaluateRequest("call callstacktrace()", 1000, "this context will be ignored")
|
|
client.ExpectEvaluateResponse(t)
|
|
|
|
// Next frame: only non-call expressions will work
|
|
client.EvaluateRequest("callstacktrace", 1001, "this context will be ignored")
|
|
client.ExpectEvaluateResponse(t)
|
|
client.EvaluateRequest("call callstacktrace()", 1001, "not watch")
|
|
erres := client.ExpectVisibleErrorResponse(t)
|
|
if !checkErrorMessageFormat(erres.Body.Error, "Unable to evaluate expression: call is only supported with topmost stack frame") {
|
|
t.Errorf("\ngot %#v\nwant Format=\"Unable to evaluate expression: call is only supported with topmost stack frame\"", erres)
|
|
}
|
|
|
|
// A call can stop on a breakpoint
|
|
client.EvaluateRequest("call callbreak()", 1000, "not watch")
|
|
s := client.ExpectStoppedEvent(t)
|
|
if s.Body.Reason != "hardcoded breakpoint" {
|
|
t.Errorf("\ngot %#v\nwant Reason=\"hardcoded breakpoint\"", s)
|
|
}
|
|
erres = client.ExpectVisibleErrorResponse(t)
|
|
if !checkErrorMessageFormat(erres.Body.Error, "Unable to evaluate expression: call stopped") {
|
|
t.Errorf("\ngot %#v\nwant Format=\"Unable to evaluate expression: call stopped\"", erres)
|
|
}
|
|
|
|
// A call during a call causes an error
|
|
client.EvaluateRequest("call callstacktrace()", 1000, "not watch")
|
|
erres = client.ExpectVisibleErrorResponse(t)
|
|
if !checkErrorMessageFormat(erres.Body.Error, "Unable to evaluate expression: cannot call function while another function call is already in progress") {
|
|
t.Errorf("\ngot %#v\nwant Format=\"Unable to evaluate expression: cannot call function while another function call is already in progress\"", erres)
|
|
}
|
|
|
|
// Complete the call and get back to original breakpoint in makeclos()
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
client.ExpectStoppedEvent(t)
|
|
checkStop(t, client, 1, "main.makeclos", 88)
|
|
|
|
// Inject a call for the same function that is stopped at breakpoint:
|
|
// it might stop at the exact same breakpoint on the same goroutine,
|
|
// but we should still detect that its an injected call that stopped
|
|
// and not the return to the original point of injection after it
|
|
// completed.
|
|
client.EvaluateRequest("call makeclos(nil)", 1000, "not watch")
|
|
stopped := client.ExpectStoppedEvent(t)
|
|
erres = client.ExpectVisibleErrorResponse(t)
|
|
if !checkErrorMessageFormat(erres.Body.Error, "Unable to evaluate expression: call stopped") {
|
|
t.Errorf("\ngot %#v\nwant Format=\"Unable to evaluate expression: call stopped\"", erres)
|
|
}
|
|
checkStop(t, client, stopped.Body.ThreadId, "main.makeclos", 88)
|
|
|
|
// Complete the call and get back to original breakpoint in makeclos()
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
client.ExpectStoppedEvent(t)
|
|
checkStop(t, client, 1, "main.makeclos", 88)
|
|
},
|
|
disconnect: false,
|
|
}, { // Stop at runtime breakpoint
|
|
execute: func() {
|
|
checkStop(t, client, 1, "main.main", -1)
|
|
|
|
// No return values
|
|
client.EvaluateRequest("call call0(1, 2)", 1000, "this context will be ignored")
|
|
got := client.ExpectEvaluateResponse(t)
|
|
checkEval(t, got, "", noChildren)
|
|
// One unnamed return value
|
|
client.EvaluateRequest("call call1(one, two)", 1000, "this context will be ignored")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
ref := checkEval(t, got, "3", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
rv := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, rv, "rv", 1)
|
|
checkVarExact(t, rv, 0, "~r2", "", "3", "int", noChildren)
|
|
}
|
|
// One named return value
|
|
// Panic doesn't panic, but instead returns the error as a named return variable
|
|
client.EvaluateRequest("call callpanic()", 1000, "this context will be ignored")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
ref = checkEval(t, got, `interface {}(string) "callpanic panicked"`, hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
rv := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, rv, "rv", 1)
|
|
ref = checkVarExact(t, rv, 0, "~panic", "", `interface {}(string) "callpanic panicked"`, "interface {}(string)", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
p := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, p, "~panic", 1)
|
|
checkVarExact(t, p, 0, "data", "", "\"callpanic panicked\"", "string", noChildren)
|
|
}
|
|
}
|
|
// Multiple return values
|
|
client.EvaluateRequest("call call2(one, two)", 1000, "this context will be ignored")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
ref = checkEval(t, got, "1, 2", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
rvs := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, rvs, "rvs", 2)
|
|
checkVarExact(t, rvs, 0, "~r2", "", "1", "int", noChildren)
|
|
checkVarExact(t, rvs, 1, "~r3", "", "2", "int", noChildren)
|
|
}
|
|
// No frame defaults to top-most frame
|
|
client.EvaluateRequest("call call1(one, two)", 0, "this context will be ignored")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
checkEval(t, got, "3", hasChildren)
|
|
// Extra spaces don't matter
|
|
client.EvaluateRequest(" call call1(one, one) ", 0, "this context will be ignored")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
checkEval(t, got, "2", hasChildren)
|
|
// Just 'call', even with extra space, is treated as {expression}
|
|
client.EvaluateRequest("call ", 1000, "watch")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
checkEval(t, got, "\"this is a variable named `call`\"", noChildren)
|
|
|
|
// Call error
|
|
client.EvaluateRequest("call call1(one)", 1000, "watch")
|
|
erres := client.ExpectInvisibleErrorResponse(t)
|
|
if !checkErrorMessageFormat(erres.Body.Error, "Unable to evaluate expression: not enough arguments") {
|
|
t.Errorf("\ngot %#v\nwant Format=\"Unable to evaluate expression: not enough arguments\"", erres)
|
|
}
|
|
|
|
// Assignment - expect no error, but no return value.
|
|
client.EvaluateRequest("call one = two", 1000, "this context will be ignored")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
checkEval(t, got, "", noChildren)
|
|
// Check one=two was applied.
|
|
client.EvaluateRequest("one", 1000, "repl")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
checkEval(t, got, "2", noChildren)
|
|
|
|
// Call can exit.
|
|
client.EvaluateRequest("call callexit()", 1000, "this context will be ignored")
|
|
client.ExpectTerminatedEvent(t)
|
|
if res := client.ExpectVisibleErrorResponse(t); res.Body.Error == nil || !strings.Contains(res.Body.Error.Format, "terminated") {
|
|
t.Errorf("\ngot %#v\nwant Format=.*terminated.*", res)
|
|
}
|
|
},
|
|
terminated: true,
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
}
|
|
|
|
func TestNextAndStep(t *testing.T) {
|
|
runTest(t, "testinline", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
},
|
|
// Set breakpoints
|
|
fixture.Source, []int{11},
|
|
[]onBreakpoint{{ // Stop at line 11
|
|
execute: func() {
|
|
checkStop(t, client, 1, "main.initialize", 11)
|
|
|
|
expectStop := func(fun string, line int) {
|
|
t.Helper()
|
|
se := client.ExpectStoppedEvent(t)
|
|
if se.Body.Reason != "step" || se.Body.ThreadId != 1 || !se.Body.AllThreadsStopped {
|
|
t.Errorf("got %#v, want Reason=\"step\", ThreadId=1, AllThreadsStopped=true", se)
|
|
}
|
|
checkStop(t, client, 1, fun, line)
|
|
}
|
|
|
|
client.StepOutRequest(1)
|
|
client.ExpectStepOutResponse(t)
|
|
expectStop("main.main", 18)
|
|
|
|
client.NextRequest(1)
|
|
client.ExpectNextResponse(t)
|
|
expectStop("main.main", 19)
|
|
|
|
client.StepInRequest(1)
|
|
client.ExpectStepInResponse(t)
|
|
expectStop("main.inlineThis", 5)
|
|
|
|
client.NextRequest(-1000)
|
|
client.ExpectNextResponse(t)
|
|
if se := client.ExpectStoppedEvent(t); se.Body.Reason != "error" || se.Body.Text != "unknown goroutine -1000" {
|
|
t.Errorf("got %#v, want Reason=\"error\", Text=\"unknown goroutine -1000\"", se)
|
|
}
|
|
checkStop(t, client, 1, "main.inlineThis", 5)
|
|
},
|
|
disconnect: false,
|
|
}})
|
|
})
|
|
}
|
|
|
|
func TestHardCodedBreakpoints(t *testing.T) {
|
|
runTest(t, "consts", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
},
|
|
fixture.Source, []int{28},
|
|
[]onBreakpoint{{ // Stop at line 28
|
|
execute: func() {
|
|
checkStop(t, client, 1, "main.main", 28)
|
|
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
se := client.ExpectStoppedEvent(t)
|
|
if se.Body.ThreadId != 1 || se.Body.Reason != "breakpoint" {
|
|
t.Errorf("\ngot %#v\nwant ThreadId=1 Reason=\"breakpoint\"", se)
|
|
}
|
|
},
|
|
disconnect: false,
|
|
}})
|
|
})
|
|
}
|
|
|
|
// TestStepInstruction executes to a breakpoint and tests stepping
|
|
// a single instruction
|
|
func TestStepInstruction(t *testing.T) {
|
|
runTest(t, "testvariables", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
},
|
|
// Set breakpoints
|
|
fixture.Source, []int{32}, // b main.foobar
|
|
[]onBreakpoint{{
|
|
execute: func() {
|
|
checkStop(t, client, 1, "main.foobar", 32)
|
|
|
|
pc, err := getPC(t, client, 1)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// The exact instructions may change due to compiler changes,
|
|
// but we want to make sure that all of our instructions are
|
|
// instantiating variables, since these should not include
|
|
// jumps.
|
|
verifyExpectedLocation := func() {
|
|
client.StackTraceRequest(1, 0, 20)
|
|
st := client.ExpectStackTraceResponse(t)
|
|
if len(st.Body.StackFrames) < 1 {
|
|
t.Errorf("\ngot %#v\nwant len(stackframes) => 1", st)
|
|
} else {
|
|
// There is a hardcoded breakpoint on line 32. All of the
|
|
// steps should be completed before that line.
|
|
if st.Body.StackFrames[0].Line < 32 {
|
|
t.Errorf("\ngot %#v\nwant Line<32", st)
|
|
}
|
|
if st.Body.StackFrames[0].Name != "main.foobar" {
|
|
t.Errorf("\ngot %#v\nwant Name=\"main.foobar\"", st)
|
|
}
|
|
}
|
|
}
|
|
|
|
// Next instruction.
|
|
client.NextInstructionRequest(1)
|
|
client.ExpectNextResponse(t)
|
|
se := client.ExpectStoppedEvent(t)
|
|
if se.Body.ThreadId != 1 || se.Body.Reason != "step" {
|
|
t.Errorf("\ngot %#v\nwant ThreadId=1 Reason=\"step\"", se)
|
|
}
|
|
verifyExpectedLocation()
|
|
nextPC, err := getPC(t, client, 1)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if nextPC <= pc {
|
|
t.Errorf("got %#x, expected InstructionPointerReference>%#x", nextPC, pc)
|
|
}
|
|
|
|
// StepIn instruction.
|
|
pc = nextPC
|
|
client.StepInInstructionRequest(1)
|
|
client.ExpectStepInResponse(t)
|
|
se = client.ExpectStoppedEvent(t)
|
|
if se.Body.ThreadId != 1 || se.Body.Reason != "step" {
|
|
t.Errorf("\ngot %#v\nwant ThreadId=1 Reason=\"step\"", se)
|
|
}
|
|
verifyExpectedLocation()
|
|
nextPC, err = getPC(t, client, 1)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if nextPC <= pc {
|
|
t.Errorf("got %#x, expected InstructionPointerReference>%#x", nextPC, pc)
|
|
}
|
|
|
|
// StepOut Instruction.
|
|
pc = nextPC
|
|
client.StepOutInstructionRequest(1)
|
|
client.ExpectStepOutResponse(t)
|
|
se = client.ExpectStoppedEvent(t)
|
|
if se.Body.ThreadId != 1 || se.Body.Reason != "step" {
|
|
t.Errorf("\ngot %#v\nwant ThreadId=1 Reason=\"step\"", se)
|
|
}
|
|
verifyExpectedLocation()
|
|
nextPC, err = getPC(t, client, 1)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if nextPC <= pc {
|
|
t.Errorf("got %#x, expected InstructionPointerReference>%#x", nextPC, pc)
|
|
}
|
|
},
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
}
|
|
|
|
func getPC(t *testing.T, client *daptest.Client, threadId int) (uint64, error) {
|
|
client.StackTraceRequest(threadId, 0, 1)
|
|
st := client.ExpectStackTraceResponse(t)
|
|
if len(st.Body.StackFrames) < 1 {
|
|
t.Fatalf("\ngot %#v\nwant len(stackframes) => 1", st)
|
|
}
|
|
return strconv.ParseUint(st.Body.StackFrames[0].InstructionPointerReference, 0, 64)
|
|
}
|
|
|
|
// TestNextParked tests that we can switched selected goroutine to a parked one
|
|
// and perform next operation on it.
|
|
func TestNextParked(t *testing.T) {
|
|
runTest(t, "parallel_next", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
},
|
|
// Set breakpoints
|
|
fixture.Source, []int{15},
|
|
[]onBreakpoint{{ // Stop at line 15
|
|
execute: func() {
|
|
if parkedGoid := testNextParkedHelper(t, client, fixture); parkedGoid >= 0 {
|
|
client.NextRequest(parkedGoid)
|
|
client.ExpectNextResponse(t)
|
|
|
|
se := client.ExpectStoppedEvent(t)
|
|
if se.Body.ThreadId != parkedGoid {
|
|
t.Fatalf("Next did not continue on the newly selected goroutine, expected %d got %d", parkedGoid, se.Body.ThreadId)
|
|
}
|
|
}
|
|
},
|
|
// Let the test harness continue to process termination
|
|
// if it hasn't gotten there already.
|
|
disconnect: false,
|
|
}})
|
|
})
|
|
}
|
|
|
|
// Finds a goroutine other than the selected one that is parked inside of main.sayhi and therefore
|
|
// still has a line to execute if resumed with next.
|
|
func testNextParkedHelper(t *testing.T, client *daptest.Client, fixture protest.Fixture) int {
|
|
t.Helper()
|
|
// Set a breakpoint at main.sayhi
|
|
client.SetBreakpointsRequest(fixture.Source, []int{8})
|
|
client.ExpectSetBreakpointsResponse(t)
|
|
|
|
parkedGoid := -1
|
|
for parkedGoid < 0 {
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
event := client.ExpectMessage(t)
|
|
switch event.(type) {
|
|
case *dap.StoppedEvent:
|
|
// ok
|
|
case *dap.TerminatedEvent:
|
|
// This is very unlikely to happen. But in theory if all sayhi
|
|
// goroutines are run serially, there will never be a second parked
|
|
// sayhi goroutine when another breaks and we will keep trying
|
|
// until process termination.
|
|
return -1
|
|
}
|
|
|
|
se := event.(*dap.StoppedEvent)
|
|
|
|
client.ThreadsRequest()
|
|
threads := client.ExpectThreadsResponse(t)
|
|
|
|
// Search for a parked goroutine that we know for sure will have to be
|
|
// resumed before the program can exit. This is a parked goroutine that:
|
|
// 1. is executing main.sayhi
|
|
// 2. hasn't called wg.Done yet
|
|
// 3. is not the currently selected goroutine
|
|
for _, g := range threads.Body.Threads {
|
|
if g.Id == se.Body.ThreadId || g.Id == 0 {
|
|
// Skip selected goroutine and goroutine 0
|
|
continue
|
|
}
|
|
client.StackTraceRequest(g.Id, 0, 5)
|
|
frames := client.ExpectStackTraceResponse(t)
|
|
for _, frame := range frames.Body.StackFrames {
|
|
// line 11 is the line where wg.Done is called
|
|
if frame.Name == "main.sayhi" && frame.Line < 11 {
|
|
parkedGoid = g.Id
|
|
break
|
|
}
|
|
}
|
|
if parkedGoid >= 0 {
|
|
break
|
|
}
|
|
}
|
|
}
|
|
|
|
// Clear all breakpoints.
|
|
client.SetBreakpointsRequest(fixture.Source, []int{})
|
|
client.ExpectSetBreakpointsResponse(t)
|
|
return parkedGoid
|
|
}
|
|
|
|
// TestStepOutPreservesGoroutine is inspired by proc_test.TestStepOutPreservesGoroutine
|
|
// and checks that StepOut preserves the currently selected goroutine.
|
|
func TestStepOutPreservesGoroutine(t *testing.T) {
|
|
// Checks that StepOut preserves the currently selected goroutine.
|
|
rand.Seed(time.Now().Unix())
|
|
runTest(t, "issue2113", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
},
|
|
// Set breakpoints
|
|
fixture.Source, []int{25},
|
|
[]onBreakpoint{{ // Stop at line 25
|
|
execute: func() {
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
|
|
// The program contains runtime.Breakpoint()
|
|
se := client.ExpectStoppedEvent(t)
|
|
|
|
client.ThreadsRequest()
|
|
gs := client.ExpectThreadsResponse(t)
|
|
|
|
candg := []int{}
|
|
bestg := []int{}
|
|
for _, g := range gs.Body.Threads {
|
|
// We do not need to check the thread that the program
|
|
// is currently stopped on.
|
|
if g.Id == se.Body.ThreadId {
|
|
continue
|
|
}
|
|
|
|
client.StackTraceRequest(g.Id, 0, 20)
|
|
frames := client.ExpectStackTraceResponse(t)
|
|
for _, frame := range frames.Body.StackFrames {
|
|
if frame.Name == "main.coroutine" {
|
|
candg = append(candg, g.Id)
|
|
if strings.HasPrefix(frames.Body.StackFrames[0].Name, "runtime.") {
|
|
bestg = append(bestg, g.Id)
|
|
}
|
|
break
|
|
}
|
|
}
|
|
}
|
|
var goroutineId int
|
|
if len(bestg) > 0 {
|
|
goroutineId = bestg[rand.Intn(len(bestg))]
|
|
t.Logf("selected goroutine %d (best)\n", goroutineId)
|
|
} else if len(candg) > 0 {
|
|
goroutineId = candg[rand.Intn(len(candg))]
|
|
t.Logf("selected goroutine %d\n", goroutineId)
|
|
|
|
}
|
|
|
|
if goroutineId != 0 {
|
|
client.StepOutRequest(goroutineId)
|
|
client.ExpectStepOutResponse(t)
|
|
} else {
|
|
client.ContinueRequest(-1)
|
|
client.ExpectContinueResponse(t)
|
|
}
|
|
|
|
switch e := client.ExpectMessage(t).(type) {
|
|
case *dap.StoppedEvent:
|
|
if e.Body.ThreadId != goroutineId {
|
|
t.Fatalf("StepOut did not continue on the selected goroutine, expected %d got %d", goroutineId, e.Body.ThreadId)
|
|
}
|
|
case *dap.TerminatedEvent:
|
|
t.Logf("program terminated")
|
|
default:
|
|
t.Fatalf("Unexpected event type: expect stopped or terminated event, got %#v", e)
|
|
}
|
|
},
|
|
disconnect: false,
|
|
}})
|
|
})
|
|
}
|
|
|
|
func checkStopOnNextWhileNextingError(t *testing.T, client *daptest.Client, threadID int) {
|
|
t.Helper()
|
|
oe := client.ExpectOutputEvent(t)
|
|
if oe.Body.Category != "console" || oe.Body.Output != fmt.Sprintf("invalid command: %s\n", BetterNextWhileNextingError) {
|
|
t.Errorf("\ngot %#v\nwant Category=\"console\" Output=\"invalid command: %s\\n\"", oe, BetterNextWhileNextingError)
|
|
}
|
|
se := client.ExpectStoppedEvent(t)
|
|
if se.Body.ThreadId != threadID || se.Body.Reason != "exception" || se.Body.Description != "invalid command" || se.Body.Text != BetterNextWhileNextingError {
|
|
t.Errorf("\ngot %#v\nwant ThreadId=%d Reason=\"exception\" Description=\"invalid command\" Text=\"%s\"", se, threadID, BetterNextWhileNextingError)
|
|
}
|
|
client.ExceptionInfoRequest(1)
|
|
eInfo := client.ExpectExceptionInfoResponse(t)
|
|
if eInfo.Body.ExceptionId != "invalid command" || eInfo.Body.Description != BetterNextWhileNextingError {
|
|
t.Errorf("\ngot %#v\nwant ExceptionId=\"invalid command\" Text=\"%s\"", eInfo, BetterNextWhileNextingError)
|
|
}
|
|
}
|
|
|
|
func TestBadAccess(t *testing.T) {
|
|
if runtime.GOOS != "darwin" || testBackend != "lldb" {
|
|
t.Skip("not applicable")
|
|
}
|
|
runTest(t, "issue2078", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
},
|
|
// Set breakpoints
|
|
fixture.Source, []int{4},
|
|
[]onBreakpoint{{ // Stop at line 4
|
|
execute: func() {
|
|
checkStop(t, client, 1, "main.main", 4)
|
|
|
|
expectStoppedOnError := func(errorPrefix string) {
|
|
t.Helper()
|
|
se := client.ExpectStoppedEvent(t)
|
|
if se.Body.ThreadId != 1 || se.Body.Reason != "exception" || (se.Body.Description != "runtime error" && se.Body.Description != "panic") || !strings.Contains(se.Body.Text, errorPrefix) {
|
|
t.Errorf("\ngot %#v\nwant ThreadId=1 Reason=\"exception\" Description=\"runtime error\" Text=\"%s\"", se, errorPrefix)
|
|
}
|
|
client.ExceptionInfoRequest(1)
|
|
eInfo := client.ExpectExceptionInfoResponse(t)
|
|
if (eInfo.Body.ExceptionId != "runtime error" && eInfo.Body.ExceptionId != "panic") || !strings.Contains(eInfo.Body.Description, errorPrefix) {
|
|
t.Errorf("\ngot %#v\nwant ExceptionId=\"runtime error\" Text=\"%s\"", eInfo, errorPrefix)
|
|
}
|
|
}
|
|
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
expectStoppedOnError("invalid memory address or nil pointer dereference")
|
|
|
|
client.StackTraceRequest(1, 0, 2)
|
|
st := client.ExpectStackTraceResponse(t)
|
|
if len(st.Body.StackFrames) > 0 && st.Body.StackFrames[0].Name == "runtime.fatalpanic" {
|
|
// this debugserver has --unmask-signals and it works correctly
|
|
return
|
|
}
|
|
|
|
client.NextRequest(1)
|
|
client.ExpectNextResponse(t)
|
|
expectStoppedOnError("invalid memory address or nil pointer dereference")
|
|
|
|
client.NextRequest(1)
|
|
client.ExpectNextResponse(t)
|
|
checkStopOnNextWhileNextingError(t, client, 1)
|
|
|
|
client.StepInRequest(1)
|
|
client.ExpectStepInResponse(t)
|
|
checkStopOnNextWhileNextingError(t, client, 1)
|
|
|
|
client.StepOutRequest(1)
|
|
client.ExpectStepOutResponse(t)
|
|
checkStopOnNextWhileNextingError(t, client, 1)
|
|
},
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
}
|
|
|
|
// TestNextWhileNexting is inspired by command_test.TestIssue387 and tests
|
|
// that when 'next' is interrupted by a 'breakpoint', calling 'next'
|
|
// again will produce an error with a helpful message, and 'continue'
|
|
// will resume the program.
|
|
func TestNextWhileNexting(t *testing.T) {
|
|
// a breakpoint triggering during a 'next' operation will interrupt 'next''
|
|
// Unlike the test for the terminal package, we cannot be certain
|
|
// of the number of breakpoints we expect to hit, since multiple
|
|
// breakpoints being hit at the same time is not supported in DAP stopped
|
|
// events.
|
|
runTest(t, "issue387", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
},
|
|
// Set breakpoints
|
|
fixture.Source, []int{15},
|
|
[]onBreakpoint{{ // Stop at line 15
|
|
execute: func() {
|
|
checkStop(t, client, 1, "main.main", 15)
|
|
|
|
client.SetBreakpointsRequest(fixture.Source, []int{8})
|
|
client.ExpectSetBreakpointsResponse(t)
|
|
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
|
|
bpSe := client.ExpectStoppedEvent(t)
|
|
threadID := bpSe.Body.ThreadId
|
|
checkStop(t, client, threadID, "main.dostuff", 8)
|
|
|
|
for pos := 9; pos < 11; pos++ {
|
|
client.NextRequest(threadID)
|
|
client.ExpectNextResponse(t)
|
|
|
|
stepInProgress := true
|
|
for stepInProgress {
|
|
m := client.ExpectStoppedEvent(t)
|
|
switch m.Body.Reason {
|
|
case "step":
|
|
if !m.Body.AllThreadsStopped {
|
|
t.Errorf("got %#v, want Reason=\"step\", AllThreadsStopped=true", m)
|
|
}
|
|
checkStop(t, client, m.Body.ThreadId, "main.dostuff", pos)
|
|
stepInProgress = false
|
|
case "breakpoint":
|
|
if !m.Body.AllThreadsStopped {
|
|
t.Errorf("got %#v, want Reason=\"breakpoint\", AllThreadsStopped=true", m)
|
|
}
|
|
|
|
if stepInProgress {
|
|
// We encountered a breakpoint on a different thread. We should have to resume execution
|
|
// using continue.
|
|
oe := client.ExpectOutputEvent(t)
|
|
if oe.Body.Category != "console" || !strings.Contains(oe.Body.Output, "Step interrupted by a breakpoint.") {
|
|
t.Errorf("\ngot %#v\nwant Category=\"console\" Output=\"Step interrupted by a breakpoint.\"", oe)
|
|
}
|
|
client.NextRequest(m.Body.ThreadId)
|
|
client.ExpectNextResponse(t)
|
|
checkStopOnNextWhileNextingError(t, client, m.Body.ThreadId)
|
|
// Continue since we have not finished the step request.
|
|
client.ContinueRequest(threadID)
|
|
client.ExpectContinueResponse(t)
|
|
} else {
|
|
checkStop(t, client, m.Body.ThreadId, "main.dostuff", 8)
|
|
// Switch to stepping on this thread instead.
|
|
pos = 8
|
|
threadID = m.Body.ThreadId
|
|
}
|
|
default:
|
|
t.Fatalf("got %#v, want StoppedEvent on step or breakpoint", m)
|
|
}
|
|
}
|
|
}
|
|
},
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
}
|
|
|
|
func TestPanicBreakpointOnContinue(t *testing.T) {
|
|
runTest(t, "panic", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
},
|
|
// Set breakpoints
|
|
fixture.Source, []int{5},
|
|
[]onBreakpoint{{
|
|
execute: func() {
|
|
checkStop(t, client, 1, "main.main", 5)
|
|
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
|
|
text := "\"BOOM!\""
|
|
se := client.ExpectStoppedEvent(t)
|
|
if se.Body.ThreadId != 1 || se.Body.Reason != "exception" || se.Body.Description != "panic" || se.Body.Text != text {
|
|
t.Errorf("\ngot %#v\nwant ThreadId=1 Reason=\"exception\" Description=\"panic\" Text=%q", se, text)
|
|
}
|
|
|
|
client.ExceptionInfoRequest(1)
|
|
eInfo := client.ExpectExceptionInfoResponse(t)
|
|
if eInfo.Body.ExceptionId != "panic" || eInfo.Body.Description != text {
|
|
t.Errorf("\ngot %#v\nwant ExceptionId=\"panic\" Description=%q", eInfo, text)
|
|
}
|
|
|
|
client.StackTraceRequest(se.Body.ThreadId, 0, 20)
|
|
st := client.ExpectStackTraceResponse(t)
|
|
for i, frame := range st.Body.StackFrames {
|
|
if strings.HasPrefix(frame.Name, "runtime.") {
|
|
if frame.PresentationHint != "subtle" {
|
|
t.Errorf("\ngot Body.StackFrames[%d]=%#v\nwant Source.PresentationHint=\"subtle\"", i, frame)
|
|
}
|
|
} else if frame.Source != nil && frame.Source.PresentationHint != "" {
|
|
t.Errorf("\ngot Body.StackFrames[%d]=%#v\nwant Source.PresentationHint=\"\"", i, frame)
|
|
}
|
|
}
|
|
},
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
}
|
|
|
|
func TestPanicBreakpointOnNext(t *testing.T) {
|
|
if !goversion.VersionAfterOrEqual(runtime.Version(), 1, 14) {
|
|
// In Go 1.13, 'next' will step into the defer in the runtime
|
|
// main function, instead of the next line in the main program.
|
|
t.SkipNow()
|
|
}
|
|
|
|
runTest(t, "panic", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
},
|
|
// Set breakpoints
|
|
fixture.Source, []int{5},
|
|
[]onBreakpoint{{
|
|
execute: func() {
|
|
checkStop(t, client, 1, "main.main", 5)
|
|
|
|
client.NextRequest(1)
|
|
client.ExpectNextResponse(t)
|
|
|
|
text := "\"BOOM!\""
|
|
se := client.ExpectStoppedEvent(t)
|
|
if se.Body.ThreadId != 1 || se.Body.Reason != "exception" || se.Body.Description != "panic" || se.Body.Text != text {
|
|
t.Errorf("\ngot %#v\nwant ThreadId=1 Reason=\"exception\" Description=\"panic\" Text=%q", se, text)
|
|
}
|
|
|
|
client.ExceptionInfoRequest(1)
|
|
eInfo := client.ExpectExceptionInfoResponse(t)
|
|
if eInfo.Body.ExceptionId != "panic" || eInfo.Body.Description != text {
|
|
t.Errorf("\ngot %#v\nwant ExceptionId=\"panic\" Description=%q", eInfo, text)
|
|
}
|
|
},
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
}
|
|
|
|
func TestFatalThrowBreakpoint(t *testing.T) {
|
|
runTest(t, "fatalerror", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
},
|
|
// Set breakpoints
|
|
fixture.Source, []int{3},
|
|
[]onBreakpoint{{
|
|
execute: func() {
|
|
checkStop(t, client, 1, "main.main", 3)
|
|
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
|
|
var text string
|
|
// This does not work for Go 1.16.
|
|
ver, _ := goversion.Parse(runtime.Version())
|
|
if ver.Major != 1 || ver.Minor != 16 {
|
|
text = "\"go of nil func value\""
|
|
}
|
|
|
|
se := client.ExpectStoppedEvent(t)
|
|
if se.Body.ThreadId != 1 || se.Body.Reason != "exception" || se.Body.Description != "fatal error" || se.Body.Text != text {
|
|
t.Errorf("\ngot %#v\nwant ThreadId=1 Reason=\"exception\" Description=\"fatal error\" Text=%q", se, text)
|
|
}
|
|
|
|
// This does not work for Go 1.16.
|
|
errorPrefix := text
|
|
if errorPrefix == "" {
|
|
errorPrefix = "Throw reason unavailable, see https://github.com/golang/go/issues/46425"
|
|
}
|
|
client.ExceptionInfoRequest(1)
|
|
eInfo := client.ExpectExceptionInfoResponse(t)
|
|
if eInfo.Body.ExceptionId != "fatal error" || !strings.HasPrefix(eInfo.Body.Description, errorPrefix) {
|
|
t.Errorf("\ngot %#v\nwant ExceptionId=\"runtime error\" Text=%s", eInfo, errorPrefix)
|
|
}
|
|
},
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
runTest(t, "testdeadlock", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
},
|
|
// Set breakpoints
|
|
fixture.Source, []int{3},
|
|
[]onBreakpoint{{
|
|
execute: func() {
|
|
checkStop(t, client, 1, "main.main", 3)
|
|
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
|
|
// This does not work for Go 1.16 so skip by detecting versions before or after 1.16.
|
|
var text string
|
|
if !goversion.VersionAfterOrEqual(runtime.Version(), 1, 16) || goversion.VersionAfterOrEqual(runtime.Version(), 1, 17) {
|
|
text = "\"all goroutines are asleep - deadlock!\""
|
|
}
|
|
se := client.ExpectStoppedEvent(t)
|
|
if se.Body.Reason != "exception" || se.Body.Description != "fatal error" || se.Body.Text != text {
|
|
t.Errorf("\ngot %#v\nwant Reason=\"exception\" Description=\"fatal error\" Text=%q", se, text)
|
|
}
|
|
|
|
// TODO(suzmue): Get the exception info for the thread and check the description
|
|
// includes "all goroutines are asleep - deadlock!".
|
|
// Stopped events with no selected goroutines need to be supported to test deadlock.
|
|
},
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
}
|
|
|
|
// checkStop covers the standard sequence of requests issued by
|
|
// a client at a breakpoint or another non-terminal stop event.
|
|
// The details have been tested by other tests,
|
|
// so this is just a sanity check.
|
|
// Skips line check if line is -1.
|
|
func checkStop(t *testing.T, client *daptest.Client, thread int, fname string, line interface{}) {
|
|
t.Helper()
|
|
client.ThreadsRequest()
|
|
client.ExpectThreadsResponse(t)
|
|
|
|
client.CheckStopLocation(t, thread, fname, line)
|
|
|
|
client.ScopesRequest(1000)
|
|
client.ExpectScopesResponse(t)
|
|
|
|
client.VariablesRequest(localsScope)
|
|
client.ExpectVariablesResponse(t)
|
|
}
|
|
|
|
// onBreakpoint specifies what the test harness should simulate at
|
|
// a stopped breakpoint. First execute() is to be called to test
|
|
// specified editor-driven or user-driven requests. Then if
|
|
// disconnect is true, the test harness will abort the program
|
|
// execution. Otherwise, a continue will be issued and the
|
|
// program will continue to the next breakpoint or termination.
|
|
// If terminated is true, we expect requests at this breakpoint
|
|
// to result in termination.
|
|
type onBreakpoint struct {
|
|
execute func()
|
|
disconnect bool
|
|
terminated bool
|
|
}
|
|
|
|
// runDebugSessionWithBPs is a helper for executing the common init and shutdown
|
|
// sequences for a program that does not stop on entry
|
|
// while specifying breakpoints and unique launch/attach criteria via parameters.
|
|
//
|
|
// cmd - "launch" or "attach"
|
|
// cmdRequest - a function that sends a launch or attach request,
|
|
// so the test author has full control of its arguments.
|
|
// Note that he rest of the test sequence assumes that
|
|
// stopOnEntry is false.
|
|
// source - source file path, needed to set breakpoints, "" if none to be set.
|
|
// breakpoints - list of lines, where breakpoints are to be set
|
|
// onBPs - list of test sequences to execute at each of the set breakpoints.
|
|
func runDebugSessionWithBPs(t *testing.T, client *daptest.Client, cmd string, cmdRequest func(), source string, breakpoints []int, onBPs []onBreakpoint) {
|
|
client.InitializeRequest()
|
|
client.ExpectInitializeResponseAndCapabilities(t)
|
|
|
|
cmdRequest()
|
|
client.ExpectInitializedEvent(t)
|
|
switch cmd {
|
|
case "launch":
|
|
client.ExpectLaunchResponse(t)
|
|
case "attach":
|
|
client.ExpectAttachResponse(t)
|
|
default:
|
|
panic("expected launch or attach command")
|
|
}
|
|
|
|
if source != "" {
|
|
client.SetBreakpointsRequest(source, breakpoints)
|
|
client.ExpectSetBreakpointsResponse(t)
|
|
}
|
|
|
|
// Skip no-op setExceptionBreakpoints
|
|
|
|
client.ConfigurationDoneRequest()
|
|
client.ExpectConfigurationDoneResponse(t)
|
|
|
|
// Program automatically continues to breakpoint or completion
|
|
|
|
// TODO(polina): See if we can make this more like withTestProcessArgs in proc_test:
|
|
// a single function pointer gets called here and then if it wants to continue it calls
|
|
// client.ContinueRequest/client.ExpectContinueResponse/client.ExpectStoppedEvent
|
|
// (possibly using a helper function).
|
|
for _, onBP := range onBPs {
|
|
client.ExpectStoppedEvent(t)
|
|
onBP.execute()
|
|
if onBP.disconnect {
|
|
client.DisconnectRequestWithKillOption(true)
|
|
if onBP.terminated {
|
|
client.ExpectOutputEventProcessExitedAnyStatus(t)
|
|
client.ExpectOutputEventDetaching(t)
|
|
} else {
|
|
client.ExpectOutputEventDetachingKill(t)
|
|
}
|
|
client.ExpectDisconnectResponse(t)
|
|
client.ExpectTerminatedEvent(t)
|
|
return
|
|
}
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
// "Continue" is triggered after the response is sent
|
|
}
|
|
|
|
if cmd == "launch" { // Let the program run to completion
|
|
client.ExpectTerminatedEvent(t)
|
|
}
|
|
client.DisconnectRequestWithKillOption(true)
|
|
if cmd == "launch" {
|
|
client.ExpectOutputEventProcessExitedAnyStatus(t)
|
|
client.ExpectOutputEventDetaching(t)
|
|
} else if cmd == "attach" {
|
|
client.ExpectOutputEventDetachingKill(t)
|
|
}
|
|
client.ExpectDisconnectResponse(t)
|
|
client.ExpectTerminatedEvent(t)
|
|
}
|
|
|
|
// runDebugSession is a helper for executing the standard init and shutdown
|
|
// sequences for a program that does not stop on entry
|
|
// while specifying unique launch criteria via parameters.
|
|
func runDebugSession(t *testing.T, client *daptest.Client, cmd string, cmdRequest func()) {
|
|
runDebugSessionWithBPs(t, client, cmd, cmdRequest, "", nil, nil)
|
|
}
|
|
|
|
func TestLaunchDebugRequest(t *testing.T) {
|
|
rescueStderr := os.Stderr
|
|
r, w, _ := os.Pipe()
|
|
os.Stderr = w
|
|
done := make(chan struct{})
|
|
|
|
var err []byte
|
|
|
|
go func() {
|
|
err, _ = io.ReadAll(r)
|
|
t.Log(string(err))
|
|
close(done)
|
|
}()
|
|
|
|
tmpBin := "__tmpBin"
|
|
runTest(t, "increment", func(client *daptest.Client, fixture protest.Fixture) {
|
|
// We reuse the harness that builds, but ignore the built binary,
|
|
// only relying on the source to be built in response to LaunchRequest.
|
|
runDebugSession(t, client, "launch", func() {
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
"mode": "debug", "program": fixture.Source, "output": tmpBin,
|
|
})
|
|
})
|
|
})
|
|
// Wait for the test to finish to capture all stderr
|
|
time.Sleep(100 * time.Millisecond)
|
|
|
|
w.Close()
|
|
<-done
|
|
os.Stderr = rescueStderr
|
|
|
|
rmErrRe := regexp.MustCompile(`could not remove .*\n`)
|
|
rmErr := rmErrRe.FindString(string(err))
|
|
if rmErr != "" {
|
|
// On Windows, a file in use cannot be removed, resulting in "Access is denied".
|
|
// When the process exits, Delve releases the binary by calling
|
|
// BinaryInfo.Close(), but it appears that it is still in use (by Windows?)
|
|
// shortly after. gobuild.Remove has a delay to address this, but
|
|
// to avoid any test flakiness we guard against this failure here as well.
|
|
if runtime.GOOS != "windows" || !stringContainsCaseInsensitive(rmErr, "Access is denied") {
|
|
t.Fatalf("Binary removal failure:\n%s\n", rmErr)
|
|
}
|
|
} else {
|
|
tmpBin = cleanExeName(tmpBin)
|
|
// We did not get a removal error, but did we even try to remove before exiting?
|
|
// Confirm that the binary did get removed.
|
|
if _, err := os.Stat(tmpBin); err == nil || os.IsExist(err) {
|
|
t.Fatal("Failed to remove temp binary", tmpBin)
|
|
}
|
|
}
|
|
}
|
|
|
|
// TestLaunchRequestDefaults tests defaults for launch attribute that are explicit in other tests.
|
|
func TestLaunchRequestDefaults(t *testing.T) {
|
|
runTest(t, "increment", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSession(t, client, "launch", func() {
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
"mode": "" /*"debug" by default*/, "program": fixture.Source, "output": "__mybin",
|
|
})
|
|
})
|
|
})
|
|
runTest(t, "increment", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSession(t, client, "launch", func() {
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
/*"mode":"debug" by default*/ "program": fixture.Source, "output": "__mybin",
|
|
})
|
|
})
|
|
})
|
|
runTest(t, "increment", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSession(t, client, "launch", func() {
|
|
// Use the temporary output binary.
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
"mode": "debug", "program": fixture.Source,
|
|
})
|
|
})
|
|
})
|
|
}
|
|
|
|
// TestLaunchRequestOutputPath verifies that relative output binary path
|
|
// is mapped to server's, not target's, working directory.
|
|
func TestLaunchRequestOutputPath(t *testing.T) {
|
|
runTest(t, "testargs", func(client *daptest.Client, fixture protest.Fixture) {
|
|
inrel := "__somebin"
|
|
wd, _ := os.Getwd()
|
|
outabs := cleanExeName(filepath.Join(wd, inrel))
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
"mode": "debug", "program": fixture.Source, "output": inrel,
|
|
"cwd": filepath.Dir(wd),
|
|
})
|
|
},
|
|
// Set breakpoints
|
|
fixture.Source, []int{12},
|
|
[]onBreakpoint{{
|
|
execute: func() {
|
|
checkStop(t, client, 1, "main.main", 12)
|
|
client.EvaluateRequest("os.Args[0]", 1000, "repl")
|
|
checkEval(t, client.ExpectEvaluateResponse(t), fmt.Sprintf("%q", outabs), noChildren)
|
|
},
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
}
|
|
|
|
func TestExitNonZeroStatus(t *testing.T) {
|
|
runTest(t, "pr1055", func(client *daptest.Client, fixture protest.Fixture) {
|
|
client.InitializeRequest()
|
|
client.ExpectInitializeResponseAndCapabilities(t)
|
|
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
client.ExpectInitializedEvent(t)
|
|
client.ExpectLaunchResponse(t)
|
|
|
|
client.ConfigurationDoneRequest()
|
|
client.ExpectConfigurationDoneResponse(t)
|
|
|
|
client.ExpectTerminatedEvent(t)
|
|
|
|
client.DisconnectRequest()
|
|
// Check that the process exit status is 2.
|
|
oep := client.ExpectOutputEventProcessExited(t, 2)
|
|
if oep.Body.Category != "console" {
|
|
t.Errorf("\ngot %#v\nwant Category='console'", oep)
|
|
}
|
|
oed := client.ExpectOutputEventDetaching(t)
|
|
if oed.Body.Category != "console" {
|
|
t.Errorf("\ngot %#v\nwant Category='console'", oed)
|
|
}
|
|
client.ExpectDisconnectResponse(t)
|
|
client.ExpectTerminatedEvent(t)
|
|
})
|
|
}
|
|
|
|
func TestNoDebug_GoodExitStatus(t *testing.T) {
|
|
runTest(t, "increment", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runNoDebugSession(t, client, func() {
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
"noDebug": true, "mode": "debug", "program": fixture.Source, "output": "__mybin",
|
|
})
|
|
}, 0)
|
|
})
|
|
}
|
|
|
|
func TestNoDebug_BadExitStatus(t *testing.T) {
|
|
runTest(t, "issue1101", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runNoDebugSession(t, client, func() {
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
"noDebug": true, "mode": "exec", "program": fixture.Path,
|
|
})
|
|
}, 2)
|
|
})
|
|
}
|
|
|
|
// runNoDebugSession tests the session started with noDebug=true runs
|
|
// to completion and logs termination status.
|
|
func runNoDebugSession(t *testing.T, client *daptest.Client, launchRequest func(), exitStatus int) {
|
|
client.InitializeRequest()
|
|
client.ExpectInitializeResponseAndCapabilities(t)
|
|
|
|
launchRequest()
|
|
// no initialized event.
|
|
// noDebug mode applies only to "launch" requests.
|
|
client.ExpectLaunchResponse(t)
|
|
|
|
client.ExpectOutputEventProcessExited(t, exitStatus)
|
|
client.ExpectTerminatedEvent(t)
|
|
client.DisconnectRequestWithKillOption(true)
|
|
client.ExpectDisconnectResponse(t)
|
|
client.ExpectTerminatedEvent(t)
|
|
}
|
|
|
|
func TestNoDebug_AcceptNoRequestsButDisconnect(t *testing.T) {
|
|
runTest(t, "http_server", func(client *daptest.Client, fixture protest.Fixture) {
|
|
client.InitializeRequest()
|
|
client.ExpectInitializeResponseAndCapabilities(t)
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
"noDebug": true, "mode": "exec", "program": fixture.Path,
|
|
})
|
|
client.ExpectLaunchResponse(t)
|
|
|
|
// Anything other than disconnect should get rejected
|
|
ExpectNoDebugError := func(cmd string) {
|
|
er := client.ExpectErrorResponse(t)
|
|
if !checkErrorMessageFormat(er.Body.Error, fmt.Sprintf("noDebug mode: unable to process '%s' request", cmd)) {
|
|
t.Errorf("\ngot %#v\nwant 'noDebug mode: unable to process '%s' request'", er, cmd)
|
|
}
|
|
}
|
|
client.SetBreakpointsRequest(fixture.Source, []int{8})
|
|
ExpectNoDebugError("setBreakpoints")
|
|
client.SetFunctionBreakpointsRequest(nil)
|
|
ExpectNoDebugError("setFunctionBreakpoints")
|
|
client.PauseRequest(1)
|
|
ExpectNoDebugError("pause")
|
|
client.RestartRequest()
|
|
client.ExpectUnsupportedCommandErrorResponse(t)
|
|
|
|
// Disconnect request is ok
|
|
client.DisconnectRequestWithKillOption(true)
|
|
terminated, disconnectResp := false, false
|
|
for {
|
|
m, err := client.ReadMessage()
|
|
if err != nil {
|
|
break
|
|
}
|
|
switch m := m.(type) {
|
|
case *dap.OutputEvent:
|
|
ok := false
|
|
wants := []string{`Terminating process [0-9]+\n`, fmt.Sprintf(daptest.ProcessExited, "(-1|1)")}
|
|
for _, want := range wants {
|
|
if matched, _ := regexp.MatchString(want, m.Body.Output); matched {
|
|
ok = true
|
|
break
|
|
}
|
|
}
|
|
if !ok {
|
|
t.Errorf("\ngot %#v\nwant Output=%q\n", m, wants)
|
|
}
|
|
case *dap.TerminatedEvent:
|
|
terminated = true
|
|
case *dap.DisconnectResponse:
|
|
disconnectResp = true
|
|
default:
|
|
t.Errorf("got unexpected message %#v", m)
|
|
}
|
|
}
|
|
if !terminated {
|
|
t.Errorf("did not get TerminatedEvent")
|
|
}
|
|
if !disconnectResp {
|
|
t.Errorf("did not get DisconnectResponse")
|
|
}
|
|
})
|
|
}
|
|
|
|
func TestLaunchRequestWithRelativeBuildPath(t *testing.T) {
|
|
serverStopped := make(chan struct{})
|
|
client := startDAPServerWithClient(t, false, serverStopped)
|
|
defer client.Close()
|
|
|
|
fixdir := protest.FindFixturesDir()
|
|
if filepath.IsAbs(fixdir) {
|
|
t.Fatal("this test requires relative program path")
|
|
}
|
|
program := filepath.Join(protest.FindFixturesDir(), "buildtest")
|
|
|
|
// Use different working dir for target than dlv.
|
|
// Program path will be interpreted relative to dlv's.
|
|
dlvwd, _ := os.Getwd()
|
|
runDebugSession(t, client, "launch", func() {
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
"mode": "debug", "program": program, "cwd": filepath.Dir(dlvwd),
|
|
})
|
|
})
|
|
<-serverStopped
|
|
}
|
|
|
|
func TestLaunchRequestWithRelativeExecPath(t *testing.T) {
|
|
runTest(t, "increment", func(client *daptest.Client, fixture protest.Fixture) {
|
|
symlink := "./__thisexe"
|
|
err := os.Symlink(fixture.Path, symlink)
|
|
if err != nil {
|
|
if runtime.GOOS == "windows" {
|
|
t.Skip("this test requires symlinks to be enabled and allowed")
|
|
} else {
|
|
t.Fatal("unable to create relative symlink:", err)
|
|
}
|
|
}
|
|
defer os.Remove(symlink)
|
|
runDebugSession(t, client, "launch", func() {
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
"mode": "exec", "program": symlink,
|
|
})
|
|
})
|
|
})
|
|
}
|
|
|
|
func TestLaunchTestRequest(t *testing.T) {
|
|
orgWD, _ := os.Getwd()
|
|
fixtures := protest.FindFixturesDir() // relative to current working directory.
|
|
absoluteFixturesDir, _ := filepath.Abs(fixtures)
|
|
absolutePkgDir, _ := filepath.Abs(filepath.Join(fixtures, "buildtest"))
|
|
testFile := filepath.Join(absolutePkgDir, "main_test.go")
|
|
|
|
for _, tc := range []struct {
|
|
name string
|
|
dlvWD string
|
|
launchArgs map[string]interface{}
|
|
wantWD string
|
|
}{{
|
|
name: "default",
|
|
launchArgs: map[string]interface{}{
|
|
"mode": "test", "program": absolutePkgDir,
|
|
},
|
|
wantWD: absolutePkgDir,
|
|
}, {
|
|
name: "output",
|
|
launchArgs: map[string]interface{}{
|
|
"mode": "test", "program": absolutePkgDir, "output": "test.out",
|
|
},
|
|
wantWD: absolutePkgDir,
|
|
}, {
|
|
name: "dlvCwd",
|
|
launchArgs: map[string]interface{}{
|
|
"mode": "test", "program": absolutePkgDir, "dlvCwd": ".",
|
|
},
|
|
wantWD: absolutePkgDir,
|
|
}, {
|
|
name: "dlvCwd2",
|
|
launchArgs: map[string]interface{}{
|
|
"mode": "test", "program": ".", "dlvCwd": absolutePkgDir,
|
|
},
|
|
wantWD: absolutePkgDir,
|
|
}, {
|
|
name: "cwd",
|
|
launchArgs: map[string]interface{}{
|
|
"mode": "test", "program": absolutePkgDir, "cwd": fixtures, // fixtures is relative to the current working directory.
|
|
},
|
|
wantWD: absoluteFixturesDir,
|
|
}, {
|
|
name: "dlv runs outside of module",
|
|
dlvWD: os.TempDir(),
|
|
launchArgs: map[string]interface{}{
|
|
"mode": "test", "program": absolutePkgDir, "dlvCwd": absoluteFixturesDir,
|
|
},
|
|
wantWD: absolutePkgDir,
|
|
}, {
|
|
name: "dlv builds in dlvCwd but runs in cwd",
|
|
dlvWD: fixtures,
|
|
launchArgs: map[string]interface{}{
|
|
"mode": "test", "program": absolutePkgDir, "dlvCwd": absolutePkgDir, "cwd": "..", // relative to dlvCwd.
|
|
},
|
|
wantWD: absoluteFixturesDir,
|
|
}} {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
// Some test cases with dlvCwd or dlvWD change process working directory.
|
|
defer os.Chdir(orgWD)
|
|
if tc.dlvWD != "" {
|
|
os.Chdir(tc.dlvWD)
|
|
defer os.Chdir(orgWD)
|
|
}
|
|
serverStopped := make(chan struct{})
|
|
client := startDAPServerWithClient(t, false, serverStopped)
|
|
defer client.Close()
|
|
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
func() { // Launch
|
|
client.LaunchRequestWithArgs(tc.launchArgs)
|
|
},
|
|
testFile, []int{14},
|
|
[]onBreakpoint{{
|
|
execute: func() {
|
|
checkStop(t, client, -1, "buildtest.TestCurrentDirectory", 14)
|
|
client.VariablesRequest(1001) // Locals
|
|
locals := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, locals, "Locals", 1)
|
|
for i := range locals.Body.Variables {
|
|
switch locals.Body.Variables[i].Name {
|
|
case "wd": // The test's working directory is the package directory by default.
|
|
checkVarExact(t, locals, i, "wd", "wd", fmt.Sprintf("%q", tc.wantWD), "string", noChildren)
|
|
}
|
|
}
|
|
},
|
|
}})
|
|
|
|
<-serverStopped
|
|
})
|
|
}
|
|
}
|
|
|
|
// Tests that 'args' from LaunchRequest are parsed and passed to the target
|
|
// program. The target program exits without an error on success, and
|
|
// panics on error, causing an unexpected StoppedEvent instead of
|
|
// Terminated Event.
|
|
func TestLaunchRequestWithArgs(t *testing.T) {
|
|
runTest(t, "testargs", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSession(t, client, "launch", func() {
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
"mode": "exec", "program": fixture.Path,
|
|
"args": []string{"test", "pass flag"},
|
|
})
|
|
})
|
|
})
|
|
}
|
|
|
|
// Tests that 'buildFlags' from LaunchRequest are parsed and passed to the
|
|
// compiler. The target program exits without an error on success, and
|
|
// panics on error, causing an unexpected StoppedEvent instead of
|
|
// TerminatedEvent.
|
|
func TestLaunchRequestWithBuildFlags(t *testing.T) {
|
|
runTest(t, "buildflagtest", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSession(t, client, "launch", func() {
|
|
// We reuse the harness that builds, but ignore the built binary,
|
|
// only relying on the source to be built in response to LaunchRequest.
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
"mode": "debug", "program": fixture.Source, "output": "__mybin",
|
|
"buildFlags": "-ldflags '-X main.Hello=World'",
|
|
})
|
|
})
|
|
})
|
|
}
|
|
|
|
func TestLaunchRequestWithBuildFlags2(t *testing.T) {
|
|
runTest(t, "buildflagtest", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSession(t, client, "launch", func() {
|
|
// We reuse the harness that builds, but ignore the built binary,
|
|
// only relying on the source to be built in response to LaunchRequest.
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
"mode": "debug", "program": fixture.Source, "output": "__mybin",
|
|
"buildFlags": []string{"-ldflags", "-X main.Hello=World"},
|
|
})
|
|
})
|
|
})
|
|
}
|
|
|
|
func TestLaunchRequestWithEnv(t *testing.T) {
|
|
// testenv fixture will lookup SOMEVAR with
|
|
// x, y := os.Lookup("SOMEVAR")
|
|
// before stopping at runtime.Breakpoint.
|
|
|
|
type envMap map[string]*string
|
|
strVar := func(s string) *string { return &s }
|
|
|
|
fixtures := protest.FindFixturesDir() // relative to current working directory.
|
|
testFile, _ := filepath.Abs(filepath.Join(fixtures, "testenv.go"))
|
|
for _, tc := range []struct {
|
|
name string
|
|
initEnv envMap
|
|
launchEnv envMap
|
|
wantX string
|
|
wantY bool
|
|
}{
|
|
{
|
|
name: "no env",
|
|
initEnv: envMap{"SOMEVAR": strVar("baz")},
|
|
wantX: "baz",
|
|
wantY: true,
|
|
},
|
|
{
|
|
name: "overwrite",
|
|
initEnv: envMap{"SOMEVAR": strVar("baz")},
|
|
launchEnv: envMap{"SOMEVAR": strVar("bar")},
|
|
wantX: "bar",
|
|
wantY: true,
|
|
},
|
|
{
|
|
name: "unset",
|
|
initEnv: envMap{"SOMEVAR": strVar("baz")},
|
|
launchEnv: envMap{"SOMEVAR": nil},
|
|
wantX: "",
|
|
wantY: false,
|
|
},
|
|
{
|
|
name: "empty value",
|
|
initEnv: envMap{"SOMEVAR": strVar("baz")},
|
|
launchEnv: envMap{"SOMEVAR": strVar("")},
|
|
wantX: "",
|
|
wantY: true,
|
|
},
|
|
{
|
|
name: "set",
|
|
launchEnv: envMap{"SOMEVAR": strVar("foo")},
|
|
wantX: "foo",
|
|
wantY: true,
|
|
},
|
|
{
|
|
name: "untouched",
|
|
initEnv: envMap{"SOMEVAR": strVar("baz")},
|
|
launchEnv: envMap{"SOMEVAR2": nil, "SOMEVAR3": strVar("foo")},
|
|
wantX: "baz",
|
|
wantY: true,
|
|
},
|
|
} {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
for k, v := range tc.initEnv {
|
|
if v != nil {
|
|
t.Setenv(k, *v)
|
|
}
|
|
}
|
|
|
|
serverStopped := make(chan struct{})
|
|
client := startDAPServerWithClient(t, false, serverStopped)
|
|
defer client.Close()
|
|
|
|
runDebugSessionWithBPs(t, client, "launch", func() { // launch
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
"mode": "debug",
|
|
"program": testFile,
|
|
"env": tc.launchEnv,
|
|
})
|
|
}, testFile, nil, // runtime.Breakpoint
|
|
[]onBreakpoint{{
|
|
execute: func() {
|
|
client.EvaluateRequest("x", 1000, "whatever")
|
|
gotX := client.ExpectEvaluateResponse(t)
|
|
checkEval(t, gotX, fmt.Sprintf("%q", tc.wantX), false)
|
|
client.EvaluateRequest("y", 1000, "whatever")
|
|
gotY := client.ExpectEvaluateResponse(t)
|
|
checkEval(t, gotY, fmt.Sprintf("%v", tc.wantY), false)
|
|
},
|
|
disconnect: true,
|
|
}})
|
|
<-serverStopped
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestAttachRequest(t *testing.T) {
|
|
if runtime.GOOS == "windows" {
|
|
t.Skip("test skipped on Windows, see https://delve.teamcity.com/project/Delve_windows for details")
|
|
}
|
|
runTest(t, "loopprog", func(client *daptest.Client, fixture protest.Fixture) {
|
|
// Start the program to attach to
|
|
cmd := execFixture(t, fixture)
|
|
|
|
runDebugSessionWithBPs(t, client, "attach",
|
|
// Attach
|
|
func() {
|
|
client.AttachRequest(map[string]interface{}{
|
|
/*"mode": "local" by default*/ "processId": cmd.Process.Pid, "stopOnEntry": false,
|
|
})
|
|
client.ExpectCapabilitiesEventSupportTerminateDebuggee(t)
|
|
},
|
|
// Set breakpoints
|
|
fixture.Source, []int{8},
|
|
[]onBreakpoint{{
|
|
// Stop at line 8
|
|
execute: func() {
|
|
checkStop(t, client, 1, "main.loop", 8)
|
|
client.VariablesRequest(localsScope)
|
|
locals := client.ExpectVariablesResponse(t)
|
|
checkChildren(t, locals, "Locals", 1)
|
|
checkVarRegex(t, locals, 0, "i", "i", "[0-9]+", "int", noChildren)
|
|
},
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
}
|
|
|
|
// Since we are in async mode while running, we might receive thee messages after pause request
|
|
// in either order.
|
|
func expectPauseResponseAndStoppedEvent(t *testing.T, client *daptest.Client) {
|
|
t.Helper()
|
|
for i := 0; i < 2; i++ {
|
|
msg := client.ExpectMessage(t)
|
|
switch m := msg.(type) {
|
|
case *dap.StoppedEvent:
|
|
if m.Body.Reason != "pause" || m.Body.ThreadId != 0 && m.Body.ThreadId != 1 {
|
|
t.Errorf("\ngot %#v\nwant ThreadId=0/1 Reason='pause'", m)
|
|
}
|
|
case *dap.PauseResponse:
|
|
default:
|
|
t.Fatalf("got %#v, want StoppedEvent or PauseResponse", m)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestPauseAndContinue(t *testing.T) {
|
|
runTest(t, "loopprog", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
},
|
|
// Set breakpoints
|
|
fixture.Source, []int{6},
|
|
[]onBreakpoint{{
|
|
execute: func() {
|
|
client.CheckStopLocation(t, 1, "main.loop", 6)
|
|
|
|
// Continue resumes all goroutines, so thread id is ignored
|
|
client.ContinueRequest(12345)
|
|
client.ExpectContinueResponse(t)
|
|
|
|
time.Sleep(time.Second)
|
|
|
|
// Halt pauses all goroutines, so thread id is ignored
|
|
client.PauseRequest(56789)
|
|
expectPauseResponseAndStoppedEvent(t, client)
|
|
|
|
// Pause will be a no-op at a pause: there will be no additional stopped events
|
|
client.PauseRequest(1)
|
|
client.ExpectPauseResponse(t)
|
|
},
|
|
// The program has an infinite loop, so we must kill it by disconnecting.
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
}
|
|
|
|
func TestUnsupportedCommandResponses(t *testing.T) {
|
|
var got *dap.ErrorResponse
|
|
runTest(t, "increment", func(client *daptest.Client, fixture protest.Fixture) {
|
|
seqCnt := 1
|
|
expectUnsupportedCommand := func(cmd string) {
|
|
t.Helper()
|
|
got = client.ExpectUnsupportedCommandErrorResponse(t)
|
|
if got.RequestSeq != seqCnt || got.Command != cmd {
|
|
t.Errorf("\ngot %#v\nwant RequestSeq=%d Command=%s", got, seqCnt, cmd)
|
|
}
|
|
seqCnt++
|
|
}
|
|
|
|
client.RestartFrameRequest()
|
|
expectUnsupportedCommand("restartFrame")
|
|
|
|
client.GotoRequest()
|
|
expectUnsupportedCommand("goto")
|
|
|
|
client.SourceRequest()
|
|
expectUnsupportedCommand("source")
|
|
|
|
client.TerminateThreadsRequest()
|
|
expectUnsupportedCommand("terminateThreads")
|
|
|
|
client.StepInTargetsRequest()
|
|
expectUnsupportedCommand("stepInTargets")
|
|
|
|
client.GotoTargetsRequest()
|
|
expectUnsupportedCommand("gotoTargets")
|
|
|
|
client.CompletionsRequest()
|
|
expectUnsupportedCommand("completions")
|
|
|
|
client.DataBreakpointInfoRequest()
|
|
expectUnsupportedCommand("dataBreakpointInfo")
|
|
|
|
client.SetDataBreakpointsRequest()
|
|
expectUnsupportedCommand("setDataBreakpoints")
|
|
|
|
client.BreakpointLocationsRequest()
|
|
expectUnsupportedCommand("breakpointLocations")
|
|
|
|
client.ModulesRequest()
|
|
expectUnsupportedCommand("modules")
|
|
|
|
client.DisconnectRequest()
|
|
client.ExpectDisconnectResponse(t)
|
|
})
|
|
}
|
|
|
|
type helperForSetVariable struct {
|
|
t *testing.T
|
|
c *daptest.Client
|
|
}
|
|
|
|
func (h *helperForSetVariable) expectSetVariable(ref int, name, value string) {
|
|
h.t.Helper()
|
|
h.expectSetVariable0(ref, name, value, false)
|
|
}
|
|
|
|
func (h *helperForSetVariable) failSetVariable(ref int, name, value, wantErrInfo string) {
|
|
h.t.Helper()
|
|
h.failSetVariable0(ref, name, value, wantErrInfo, false)
|
|
}
|
|
|
|
func (h *helperForSetVariable) failSetVariableAndStop(ref int, name, value, wantErrInfo string) {
|
|
h.t.Helper()
|
|
h.failSetVariable0(ref, name, value, wantErrInfo, true)
|
|
}
|
|
|
|
func (h *helperForSetVariable) evaluate(expr, want string, hasRef bool) {
|
|
h.t.Helper()
|
|
h.c.EvaluateRequest(expr, 1000, "whatever")
|
|
got := h.c.ExpectEvaluateResponse(h.t)
|
|
checkEval(h.t, got, want, hasRef)
|
|
}
|
|
|
|
func (h *helperForSetVariable) evaluateRegex(expr, want string, hasRef bool) {
|
|
h.t.Helper()
|
|
h.c.EvaluateRequest(expr, 1000, "whatever")
|
|
got := h.c.ExpectEvaluateResponse(h.t)
|
|
checkEvalRegex(h.t, got, want, hasRef)
|
|
}
|
|
|
|
func (h *helperForSetVariable) expectSetVariable0(ref int, name, value string, wantStop bool) {
|
|
h.t.Helper()
|
|
|
|
h.c.SetVariableRequest(ref, name, value)
|
|
if wantStop {
|
|
h.c.ExpectStoppedEvent(h.t)
|
|
}
|
|
if got, want := h.c.ExpectSetVariableResponse(h.t), value; got.Success != true || got.Body.Value != want {
|
|
h.t.Errorf("SetVariableRequest(%v, %v)=%#v, want {Success=true, Body.Value=%q", name, value, got, want)
|
|
}
|
|
}
|
|
|
|
func (h *helperForSetVariable) failSetVariable0(ref int, name, value, wantErrInfo string, wantStop bool) {
|
|
h.t.Helper()
|
|
|
|
h.c.SetVariableRequest(ref, name, value)
|
|
if wantStop {
|
|
h.c.ExpectStoppedEvent(h.t)
|
|
}
|
|
resp := h.c.ExpectErrorResponse(h.t)
|
|
if got := resp.Body.Error; !stringContainsCaseInsensitive(got.Format, wantErrInfo) {
|
|
h.t.Errorf("got %#v, want error string containing %v", got, wantErrInfo)
|
|
}
|
|
}
|
|
|
|
func (h *helperForSetVariable) variables(ref int) *dap.VariablesResponse {
|
|
h.t.Helper()
|
|
h.c.VariablesRequest(ref)
|
|
return h.c.ExpectVariablesResponse(h.t)
|
|
}
|
|
|
|
// TestSetVariable tests SetVariable features that do not need function call support.
|
|
func TestSetVariable(t *testing.T) {
|
|
runTest(t, "testvariables", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
func() {
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
"mode": "exec", "program": fixture.Path, "showGlobalVariables": true,
|
|
})
|
|
},
|
|
fixture.Source, []int{}, // breakpoints are set within the program.
|
|
[]onBreakpoint{{
|
|
execute: func() {
|
|
tester := &helperForSetVariable{t, client}
|
|
|
|
checkStop(t, client, 1, "main.foobar", []int{65, 66})
|
|
|
|
// Local variables
|
|
locals := tester.variables(localsScope)
|
|
|
|
// Args of foobar(baz string, bar FooBar)
|
|
checkVarExact(t, locals, 1, "bar", "bar", `main.FooBar {Baz: 10, Bur: "lorem"}`, "main.FooBar", hasChildren)
|
|
tester.failSetVariable(localsScope, "bar", `main.FooBar {Baz: 42, Bur: "ipsum"}`, "*ast.CompositeLit not implemented")
|
|
|
|
// Nested field.
|
|
barRef := checkVarExact(t, locals, 1, "bar", "bar", `main.FooBar {Baz: 10, Bur: "lorem"}`, "main.FooBar", hasChildren)
|
|
tester.expectSetVariable(barRef, "Baz", "42")
|
|
tester.evaluate("bar", `main.FooBar {Baz: 42, Bur: "lorem"}`, hasChildren)
|
|
|
|
tester.failSetVariable(barRef, "Baz", `"string"`, "can not convert")
|
|
|
|
// int
|
|
checkVarExact(t, locals, -1, "a2", "a2", "6", "int", noChildren)
|
|
tester.expectSetVariable(localsScope, "a2", "42")
|
|
tester.evaluate("a2", "42", noChildren)
|
|
|
|
tester.failSetVariable(localsScope, "a2", "false", "can not convert")
|
|
|
|
// float
|
|
checkVarExact(t, locals, -1, "a3", "a3", "7.23", "float64", noChildren)
|
|
tester.expectSetVariable(localsScope, "a3", "-0.1")
|
|
tester.evaluate("a3", "-0.1", noChildren)
|
|
|
|
// array of int
|
|
a4Ref := checkVarExact(t, locals, -1, "a4", "a4", "[2]int [1,2]", "[2]int", hasChildren)
|
|
tester.expectSetVariable(a4Ref, "[1]", "-7")
|
|
tester.evaluate("a4", "[2]int [1,-7]", hasChildren)
|
|
|
|
tester.failSetVariable(localsScope, "a4", "[2]int{3, 4}", "not implemented")
|
|
|
|
// slice of int
|
|
a5Ref := checkVarExact(t, locals, -1, "a5", "a5", "[]int len: 5, cap: 5, [1,2,3,4,5]", "[]int", hasChildren)
|
|
tester.expectSetVariable(a5Ref, "[3]", "100")
|
|
tester.evaluate("a5", "[]int len: 5, cap: 5, [1,2,3,100,5]", hasChildren)
|
|
|
|
// composite literal and its nested fields.
|
|
a7Ref := checkVarExact(t, locals, -1, "a7", "a7", `*main.FooBar {Baz: 5, Bur: "strum"}`, "*main.FooBar", hasChildren)
|
|
a7Val := tester.variables(a7Ref)
|
|
a7ValRef := checkVarExact(t, a7Val, -1, "", "(*a7)", `main.FooBar {Baz: 5, Bur: "strum"}`, "main.FooBar", hasChildren)
|
|
tester.expectSetVariable(a7ValRef, "Baz", "7")
|
|
tester.evaluate("(*a7)", `main.FooBar {Baz: 7, Bur: "strum"}`, hasChildren)
|
|
|
|
// pointer
|
|
checkVarExact(t, locals, -1, "a9", "a9", `*main.FooBar nil`, "*main.FooBar", noChildren)
|
|
tester.expectSetVariable(localsScope, "a9", "&a6")
|
|
tester.evaluate("a9", `*main.FooBar {Baz: 8, Bur: "word"}`, hasChildren)
|
|
|
|
// slice of pointers
|
|
a13Ref := checkVarExact(t, locals, -1, "a13", "a13", `[]*main.FooBar len: 3, cap: 3, [*{Baz: 6, Bur: "f"},*{Baz: 7, Bur: "g"},*{Baz: 8, Bur: "h"}]`, "[]*main.FooBar", hasChildren)
|
|
a13 := tester.variables(a13Ref)
|
|
a13c0Ref := checkVarExact(t, a13, -1, "[0]", "a13[0]", `*main.FooBar {Baz: 6, Bur: "f"}`, "*main.FooBar", hasChildren)
|
|
a13c0 := tester.variables(a13c0Ref)
|
|
a13c0valRef := checkVarExact(t, a13c0, -1, "", "(*a13[0])", `main.FooBar {Baz: 6, Bur: "f"}`, "main.FooBar", hasChildren)
|
|
tester.expectSetVariable(a13c0valRef, "Baz", "777")
|
|
tester.evaluate("a13[0]", `*main.FooBar {Baz: 777, Bur: "f"}`, hasChildren)
|
|
|
|
// complex
|
|
tester.evaluate("c64", `(1 + 2i)`, hasChildren)
|
|
tester.expectSetVariable(localsScope, "c64", "(2 + 3i)")
|
|
tester.evaluate("c64", `(2 + 3i)`, hasChildren)
|
|
// note: complex's real, imaginary part can't be directly mutable.
|
|
|
|
//
|
|
// Global variables
|
|
// p1 = 10
|
|
client.VariablesRequest(globalsScope)
|
|
globals := client.ExpectVariablesResponse(t)
|
|
|
|
checkVarExact(t, globals, -1, "p1", "main.p1", "10", "int", noChildren)
|
|
tester.expectSetVariable(globalsScope, "p1", "-10")
|
|
tester.evaluate("p1", "-10", noChildren)
|
|
tester.failSetVariable(globalsScope, "p1", "0.1", "can not convert")
|
|
},
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
|
|
runTest(t, "testvariables2", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
func() {
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
"mode": "exec", "program": fixture.Path, "showGlobalVariables": true,
|
|
})
|
|
},
|
|
fixture.Source, []int{}, // breakpoints are set within the program.
|
|
[]onBreakpoint{{
|
|
execute: func() {
|
|
tester := &helperForSetVariable{t, client}
|
|
|
|
checkStop(t, client, 1, "main.main", -1)
|
|
locals := tester.variables(localsScope)
|
|
|
|
// channel
|
|
tester.evaluate("chnil", "chan int nil", noChildren)
|
|
tester.expectSetVariable(localsScope, "chnil", "ch1")
|
|
tester.evaluate("chnil", "chan int 4/11", hasChildren)
|
|
|
|
// func
|
|
tester.evaluate("fn2", "nil", noChildren)
|
|
tester.expectSetVariable(localsScope, "fn2", "fn1")
|
|
tester.evaluate("fn2", "main.afunc", noChildren)
|
|
|
|
// interface
|
|
tester.evaluate("ifacenil", "interface {} nil", noChildren)
|
|
tester.expectSetVariable(localsScope, "ifacenil", "iface1")
|
|
tester.evaluate("ifacenil", "interface {}(*main.astruct) *{A: 1, B: 2}", hasChildren)
|
|
|
|
// interface.(data)
|
|
iface1Ref := checkVarExact(t, locals, -1, "iface1", "iface1", "interface {}(*main.astruct) *{A: 1, B: 2}", "interface {}(*main.astruct)", hasChildren)
|
|
iface1 := tester.variables(iface1Ref)
|
|
iface1DataRef := checkVarExact(t, iface1, -1, "data", "iface1.(data)", "*main.astruct {A: 1, B: 2}", "*main.astruct", hasChildren)
|
|
iface1Data := tester.variables(iface1DataRef)
|
|
iface1DataValueRef := checkVarExact(t, iface1Data, -1, "", "(*iface1.(data))", "main.astruct {A: 1, B: 2}", "main.astruct", hasChildren)
|
|
tester.expectSetVariable(iface1DataValueRef, "A", "2021")
|
|
tester.evaluate("iface1", "interface {}(*main.astruct) *{A: 2021, B: 2}", hasChildren)
|
|
|
|
// map: string -> struct
|
|
tester.evaluate(`m1["Malone"]`, "main.astruct {A: 2, B: 3}", hasChildren)
|
|
m1Ref := checkVarRegex(t, locals, -1, "m1", "m1", `.*map\[string\]main\.astruct.*`, `map\[string\]main\.astruct`, hasChildren)
|
|
m1 := tester.variables(m1Ref)
|
|
elem1 := m1.Body.Variables[1]
|
|
tester.expectSetVariable(elem1.VariablesReference, "A", "-9999")
|
|
tester.expectSetVariable(elem1.VariablesReference, "B", "10000")
|
|
tester.evaluate(elem1.EvaluateName, "main.astruct {A: -9999, B: 10000}", hasChildren)
|
|
|
|
// map: struct -> int
|
|
m3Ref := checkVarExact(t, locals, -1, "m3", "m3", "map[main.astruct]int [{A: 1, B: 1}: 42, {A: 2, B: 2}: 43, ]", "map[main.astruct]int", hasChildren)
|
|
tester.expectSetVariable(m3Ref, "main.astruct {A: 1, B: 1}", "8888")
|
|
// note: updating keys is possible, but let's not promise anything.
|
|
tester.evaluateRegex("m3", `.*\[\{A: 1, B: 1\}: 8888,.*`, hasChildren)
|
|
|
|
// map: struct -> struct
|
|
m4Ref := checkVarRegex(t, locals, -1, "m4", "m4", `map\[main\.astruct]main\.astruct.*\[\{A: 1, B: 1\}: \{A: 11, B: 11\}.*`, `map\[main\.astruct\]main\.astruct`, hasChildren)
|
|
m4 := tester.variables(m4Ref)
|
|
m4Val1Ref := checkVarRegex(t, m4, -1, "[val 0]", `.*0x[0-9a-f]+.*`, `main.astruct.*`, `main\.astruct`, hasChildren)
|
|
tester.expectSetVariable(m4Val1Ref, "A", "-9999")
|
|
tester.evaluateRegex("m4", `.*A: -9999,.*`, hasChildren)
|
|
|
|
// unsigned pointer
|
|
checkVarRegex(t, locals, -1, "up1", "up1", `unsafe\.Pointer\(0x[0-9a-f]+\)`, "unsafe.Pointer", noChildren)
|
|
tester.expectSetVariable(localsScope, "up1", "unsafe.Pointer(0x0)")
|
|
tester.evaluate("up1", "unsafe.Pointer(0x0)", noChildren)
|
|
|
|
// val := A{val: 1}
|
|
valRef := checkVarExact(t, locals, -1, "val", "val", `main.A {val: 1}`, "main.A", hasChildren)
|
|
tester.expectSetVariable(valRef, "val", "3")
|
|
tester.evaluate("val", `main.A {val: 3}`, hasChildren)
|
|
},
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
}
|
|
|
|
// TestSetVariableWithCall tests SetVariable features that do not depend on function calls support.
|
|
func TestSetVariableWithCall(t *testing.T) {
|
|
protest.MustSupportFunctionCalls(t, testBackend)
|
|
|
|
runTest(t, "testvariables", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
func() {
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
"mode": "exec", "program": fixture.Path, "showGlobalVariables": true,
|
|
})
|
|
},
|
|
fixture.Source, []int{},
|
|
[]onBreakpoint{{
|
|
execute: func() {
|
|
tester := &helperForSetVariable{t, client}
|
|
|
|
checkStop(t, client, 1, "main.foobar", []int{65, 66})
|
|
|
|
// Local variables
|
|
locals := tester.variables(localsScope)
|
|
|
|
// Args of foobar(baz string, bar FooBar)
|
|
checkVarExact(t, locals, 0, "baz", "baz", `"bazburzum"`, "string", noChildren)
|
|
tester.expectSetVariable(localsScope, "baz", `"BazBurZum"`)
|
|
tester.evaluate("baz", `"BazBurZum"`, noChildren)
|
|
|
|
barRef := checkVarExact(t, locals, 1, "bar", "bar", `main.FooBar {Baz: 10, Bur: "lorem"}`, "main.FooBar", hasChildren)
|
|
tester.expectSetVariable(barRef, "Bur", `"ipsum"`)
|
|
tester.evaluate("bar", `main.FooBar {Baz: 10, Bur: "ipsum"}`, hasChildren)
|
|
|
|
checkVarExact(t, locals, -1, "a1", "a1", `"foofoofoofoofoofoo"`, "string", noChildren)
|
|
tester.expectSetVariable(localsScope, "a1", `"barbarbar"`)
|
|
tester.evaluate("a1", `"barbarbar"`, noChildren)
|
|
|
|
a6Ref := checkVarExact(t, locals, -1, "a6", "a6", `main.FooBar {Baz: 8, Bur: "word"}`, "main.FooBar", hasChildren)
|
|
tester.failSetVariable(a6Ref, "Bur", "false", "can not convert")
|
|
|
|
tester.expectSetVariable(a6Ref, "Bur", `"sentence"`)
|
|
tester.evaluate("a6", `main.FooBar {Baz: 8, Bur: "sentence"}`, hasChildren)
|
|
|
|
// stop inside main.barfoo
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
client.ExpectStoppedEvent(t)
|
|
checkStop(t, client, 1, "main.barfoo", -1)
|
|
|
|
// Test: set string 'a1' in main.barfoo.
|
|
// This shouldn't affect 'a1' in main.foobar - we will check that in the next breakpoint.
|
|
locals = tester.variables(localsScope)
|
|
checkVarExact(t, locals, -1, "a1", "a1", `"bur"`, "string", noChildren)
|
|
tester.expectSetVariable(localsScope, "a1", `"fur"`)
|
|
tester.evaluate("a1", `"fur"`, noChildren)
|
|
// We will check a1 in main.foobar isn't affected from the next breakpoint.
|
|
|
|
client.StackTraceRequest(1, 1, 20)
|
|
res := client.ExpectStackTraceResponse(t)
|
|
if len(res.Body.StackFrames) < 1 {
|
|
t.Fatalf("stack trace response = %#v, wanted at least one stack frame", res)
|
|
}
|
|
outerFrame := res.Body.StackFrames[0].Id
|
|
client.EvaluateRequest("a1", outerFrame, "whatever_context")
|
|
evalRes := client.ExpectEvaluateResponse(t)
|
|
checkEval(t, evalRes, `"barbarbar"`, noChildren)
|
|
},
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
|
|
runTest(t, "fncall", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
func() {
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
"mode": "exec", "program": fixture.Path, "showGlobalVariables": true,
|
|
})
|
|
},
|
|
fixture.Source, []int{}, // breakpoints are set within the program.
|
|
[]onBreakpoint{{
|
|
// Stop at second breakpoint and set a1.
|
|
execute: func() {
|
|
tester := &helperForSetVariable{t, client}
|
|
|
|
checkStop(t, client, 1, "main.main", -1)
|
|
|
|
_ = tester.variables(localsScope)
|
|
|
|
// successful variable set using a function call.
|
|
tester.expectSetVariable(localsScope, "str", `callstacktrace()`)
|
|
tester.evaluateRegex("str", `.*in main.callstacktrace at.*`, noChildren)
|
|
|
|
tester.failSetVariableAndStop(localsScope, "str", `callpanic()`, `callpanic panicked`)
|
|
checkStop(t, client, 1, "main.main", -1)
|
|
|
|
// breakpoint during a function call.
|
|
tester.failSetVariableAndStop(localsScope, "str", `callbreak()`, "call stopped")
|
|
|
|
// TODO(hyangah): continue after this causes runtime error while resuming
|
|
// unfinished injected call.
|
|
// runtime error: can not convert %!s(<nil>) constant to string
|
|
// This can be reproducible with dlv cli. (`call str = callbreak(); continue`)
|
|
},
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
}
|
|
|
|
func TestOptionalNotYetImplementedResponses(t *testing.T) {
|
|
var got *dap.ErrorResponse
|
|
runTest(t, "increment", func(client *daptest.Client, fixture protest.Fixture) {
|
|
seqCnt := 1
|
|
expectNotYetImplemented := func(cmd string) {
|
|
t.Helper()
|
|
got = client.ExpectNotYetImplementedErrorResponse(t)
|
|
if got.RequestSeq != seqCnt || got.Command != cmd {
|
|
t.Errorf("\ngot %#v\nwant RequestSeq=%d Command=%s", got, seqCnt, cmd)
|
|
}
|
|
seqCnt++
|
|
}
|
|
|
|
client.TerminateRequest()
|
|
expectNotYetImplemented("terminate")
|
|
|
|
client.RestartRequest()
|
|
expectNotYetImplemented("restart")
|
|
|
|
client.SetExpressionRequest()
|
|
expectNotYetImplemented("setExpression")
|
|
|
|
client.LoadedSourcesRequest()
|
|
expectNotYetImplemented("loadedSources")
|
|
|
|
client.ReadMemoryRequest()
|
|
expectNotYetImplemented("readMemory")
|
|
|
|
client.CancelRequest()
|
|
expectNotYetImplemented("cancel")
|
|
|
|
client.DisconnectRequest()
|
|
client.ExpectDisconnectResponse(t)
|
|
})
|
|
}
|
|
|
|
func TestBadLaunchRequests(t *testing.T) {
|
|
runTest(t, "increment", func(client *daptest.Client, fixture protest.Fixture) {
|
|
seqCnt := 1
|
|
checkFailedToLaunch := func(response *dap.ErrorResponse) {
|
|
t.Helper()
|
|
if response.RequestSeq != seqCnt {
|
|
t.Errorf("RequestSeq got %d, want %d", seqCnt, response.RequestSeq)
|
|
}
|
|
if response.Command != "launch" {
|
|
t.Errorf("Command got %q, want \"launch\"", response.Command)
|
|
}
|
|
if response.Message != "Failed to launch" {
|
|
t.Errorf("Message got %q, want \"Failed to launch\"", response.Message)
|
|
}
|
|
if !checkErrorMessageId(response.Body.Error, FailedToLaunch) {
|
|
t.Errorf("Id got %v, want Id=%d", response.Body.Error, FailedToLaunch)
|
|
}
|
|
seqCnt++
|
|
}
|
|
|
|
checkFailedToLaunchWithMessage := func(response *dap.ErrorResponse, errmsg string) {
|
|
t.Helper()
|
|
checkFailedToLaunch(response)
|
|
if !checkErrorMessageFormat(response.Body.Error, errmsg) {
|
|
t.Errorf("\ngot %v\nwant Format=%q", response.Body.Error, errmsg)
|
|
}
|
|
}
|
|
|
|
// Test for the DAP-specific detailed error message.
|
|
client.LaunchRequest("exec", "", stopOnEntry)
|
|
checkFailedToLaunchWithMessage(client.ExpectVisibleErrorResponse(t),
|
|
"Failed to launch: The program attribute is missing in debug configuration.")
|
|
|
|
// Bad "program"
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "debug", "program": 12345})
|
|
checkFailedToLaunchWithMessage(client.ExpectVisibleErrorResponse(t),
|
|
"Failed to launch: invalid debug configuration - cannot unmarshal number into \"program\" of type string")
|
|
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "debug", "program": nil})
|
|
checkFailedToLaunchWithMessage(client.ExpectVisibleErrorResponse(t),
|
|
"Failed to launch: The program attribute is missing in debug configuration.")
|
|
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "debug"})
|
|
checkFailedToLaunchWithMessage(client.ExpectVisibleErrorResponse(t),
|
|
"Failed to launch: The program attribute is missing in debug configuration.")
|
|
|
|
// Bad "mode"
|
|
client.LaunchRequest("remote", fixture.Path, stopOnEntry)
|
|
checkFailedToLaunchWithMessage(client.ExpectVisibleErrorResponse(t),
|
|
"Failed to launch: invalid debug configuration - unsupported 'mode' attribute \"remote\"")
|
|
|
|
client.LaunchRequest("notamode", fixture.Path, stopOnEntry)
|
|
checkFailedToLaunchWithMessage(client.ExpectVisibleErrorResponse(t),
|
|
"Failed to launch: invalid debug configuration - unsupported 'mode' attribute \"notamode\"")
|
|
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": 12345, "program": fixture.Path})
|
|
checkFailedToLaunchWithMessage(client.ExpectVisibleErrorResponse(t),
|
|
"Failed to launch: invalid debug configuration - cannot unmarshal number into \"mode\" of type string")
|
|
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": ""}) // empty mode defaults to "debug" (not an error)
|
|
checkFailedToLaunchWithMessage(client.ExpectVisibleErrorResponse(t),
|
|
"Failed to launch: The program attribute is missing in debug configuration.")
|
|
|
|
client.LaunchRequestWithArgs(map[string]interface{}{}) // missing mode defaults to "debug" (not an error)
|
|
checkFailedToLaunchWithMessage(client.ExpectVisibleErrorResponse(t),
|
|
"Failed to launch: The program attribute is missing in debug configuration.")
|
|
|
|
// Bad "args"
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "exec", "program": fixture.Path, "args": "foobar"})
|
|
checkFailedToLaunchWithMessage(client.ExpectVisibleErrorResponse(t),
|
|
"Failed to launch: invalid debug configuration - cannot unmarshal string into \"args\" of type []string")
|
|
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "exec", "program": fixture.Path, "args": 12345})
|
|
checkFailedToLaunchWithMessage(client.ExpectVisibleErrorResponse(t),
|
|
"Failed to launch: invalid debug configuration - cannot unmarshal number into \"args\" of type []string")
|
|
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "exec", "program": fixture.Path, "args": []int{1, 2}})
|
|
checkFailedToLaunchWithMessage(client.ExpectVisibleErrorResponse(t),
|
|
"Failed to launch: invalid debug configuration - cannot unmarshal number into \"args\" of type string")
|
|
|
|
// Bad "buildFlags"
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "debug", "program": fixture.Source, "buildFlags": 123})
|
|
checkFailedToLaunchWithMessage(client.ExpectVisibleErrorResponse(t),
|
|
"Failed to launch: invalid debug configuration - cannot unmarshal number into \"buildFlags\" of type []string or string")
|
|
|
|
// Bad "backend"
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "debug", "program": fixture.Source, "backend": 123})
|
|
checkFailedToLaunchWithMessage(client.ExpectVisibleErrorResponse(t),
|
|
"Failed to launch: invalid debug configuration - cannot unmarshal number into \"backend\" of type string")
|
|
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "debug", "program": fixture.Source, "backend": "foo"})
|
|
checkFailedToLaunchWithMessage(client.ExpectVisibleErrorResponse(t),
|
|
"Failed to launch: could not launch process: unknown backend \"foo\"")
|
|
|
|
// Bad "substitutePath"
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "debug", "program": fixture.Source, "substitutePath": 123})
|
|
checkFailedToLaunchWithMessage(client.ExpectVisibleErrorResponse(t),
|
|
"Failed to launch: invalid debug configuration - cannot unmarshal number into \"substitutePath\" of type {\"from\":string, \"to\":string}")
|
|
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "debug", "program": fixture.Source, "substitutePath": []interface{}{123}})
|
|
checkFailedToLaunchWithMessage(client.ExpectVisibleErrorResponse(t),
|
|
"Failed to launch: invalid debug configuration - cannot use 123 as 'substitutePath' of type {\"from\":string, \"to\":string}")
|
|
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "debug", "program": fixture.Source, "substitutePath": []interface{}{map[string]interface{}{"to": "path2"}}})
|
|
checkFailedToLaunchWithMessage(client.ExpectVisibleErrorResponse(t),
|
|
"Failed to launch: invalid debug configuration - 'substitutePath' requires both 'from' and 'to' entries")
|
|
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "debug", "program": fixture.Source, "substitutePath": []interface{}{map[string]interface{}{"from": "path1", "to": 123}}})
|
|
checkFailedToLaunchWithMessage(client.ExpectVisibleErrorResponse(t),
|
|
"Failed to launch: invalid debug configuration - cannot use {\"from\":\"path1\",\"to\":123} as 'substitutePath' of type {\"from\":string, \"to\":string}")
|
|
// Bad "cwd"
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "debug", "program": fixture.Source, "cwd": 123})
|
|
checkFailedToLaunchWithMessage(client.ExpectVisibleErrorResponse(t),
|
|
"Failed to launch: invalid debug configuration - cannot unmarshal number into \"cwd\" of type string")
|
|
|
|
// Skip detailed message checks for potentially different OS-specific errors.
|
|
client.LaunchRequest("exec", fixture.Path+"_does_not_exist", stopOnEntry)
|
|
checkFailedToLaunch(client.ExpectVisibleErrorResponse(t)) // No such file or directory
|
|
|
|
client.LaunchRequest("debug", fixture.Path+"_does_not_exist", stopOnEntry)
|
|
oe := client.ExpectOutputEvent(t)
|
|
if !strings.HasPrefix(oe.Body.Output, "Build Error: ") || oe.Body.Category != "stderr" {
|
|
t.Errorf("got %#v, want Category=\"stderr\" Output=\"Build Error: ...\"", oe)
|
|
}
|
|
checkFailedToLaunch(client.ExpectInvisibleErrorResponse(t))
|
|
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
"request": "launch",
|
|
/* mode: debug by default*/
|
|
"program": fixture.Path + "_does_not_exist",
|
|
"stopOnEntry": stopOnEntry,
|
|
})
|
|
oe = client.ExpectOutputEvent(t)
|
|
if !strings.HasPrefix(oe.Body.Output, "Build Error: ") || oe.Body.Category != "stderr" {
|
|
t.Errorf("got %#v, want Category=\"stderr\" Output=\"Build Error: ...\"", oe)
|
|
}
|
|
checkFailedToLaunch(client.ExpectInvisibleErrorResponse(t))
|
|
|
|
client.LaunchRequest("exec", fixture.Source, stopOnEntry)
|
|
checkFailedToLaunch(client.ExpectVisibleErrorResponse(t)) // Not an executable
|
|
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "debug", "program": fixture.Source, "buildFlags": "-bad -flags"})
|
|
oe = client.ExpectOutputEvent(t)
|
|
if !strings.HasPrefix(oe.Body.Output, "Build Error: ") || oe.Body.Category != "stderr" {
|
|
t.Errorf("got %#v, want Category=\"stderr\" Output=\"Build Error: ...\"", oe)
|
|
}
|
|
checkFailedToLaunchWithMessage(client.ExpectInvisibleErrorResponse(t), "Failed to launch: Build error: Check the debug console for details.")
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "debug", "program": fixture.Source, "noDebug": true, "buildFlags": "-bad -flags"})
|
|
oe = client.ExpectOutputEvent(t)
|
|
if !strings.HasPrefix(oe.Body.Output, "Build Error: ") || oe.Body.Category != "stderr" {
|
|
t.Errorf("got %#v, want Category=\"stderr\" Output=\"Build Error: ...\"", oe)
|
|
}
|
|
checkFailedToLaunchWithMessage(client.ExpectInvisibleErrorResponse(t), "Failed to launch: Build error: Check the debug console for details.")
|
|
|
|
// Bad "cwd"
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "debug", "program": fixture.Source, "noDebug": false, "cwd": "dir/invalid"})
|
|
checkFailedToLaunch(client.ExpectVisibleErrorResponse(t)) // invalid directory, the error message is system-dependent.
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "debug", "program": fixture.Source, "noDebug": true, "cwd": "dir/invalid"})
|
|
checkFailedToLaunch(client.ExpectVisibleErrorResponse(t)) // invalid directory, the error message is system-dependent.
|
|
|
|
// Bad "noDebug"
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "debug", "program": fixture.Source, "noDebug": "true"})
|
|
checkFailedToLaunchWithMessage(client.ExpectVisibleErrorResponse(t), "Failed to launch: invalid debug configuration - cannot unmarshal string into \"noDebug\" of type bool")
|
|
|
|
// Bad "replay" parameters
|
|
// These errors come from dap layer
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "replay", "traceDirPath": ""})
|
|
checkFailedToLaunchWithMessage(client.ExpectVisibleErrorResponse(t),
|
|
"Failed to launch: The 'traceDirPath' attribute is missing in debug configuration.")
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "replay", "program": fixture.Source, "traceDirPath": ""})
|
|
checkFailedToLaunchWithMessage(client.ExpectVisibleErrorResponse(t),
|
|
"Failed to launch: The 'traceDirPath' attribute is missing in debug configuration.")
|
|
// These errors come from debugger layer
|
|
if _, err := exec.LookPath("rr"); err != nil {
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "replay", "backend": "ignored", "traceDirPath": ".."})
|
|
checkFailedToLaunchWithMessage(client.ExpectVisibleErrorResponse(t),
|
|
"Failed to launch: backend unavailable")
|
|
}
|
|
|
|
// Bad "core" parameters
|
|
// These errors come from dap layer
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "core", "coreFilePath": ""})
|
|
checkFailedToLaunchWithMessage(client.ExpectVisibleErrorResponse(t),
|
|
"Failed to launch: The program attribute is missing in debug configuration.")
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "core", "program": fixture.Source, "coreFilePath": ""})
|
|
checkFailedToLaunchWithMessage(client.ExpectVisibleErrorResponse(t),
|
|
"Failed to launch: The 'coreFilePath' attribute is missing in debug configuration.")
|
|
// These errors come from debugger layer
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "core", "backend": "ignored", "program": fixture.Source, "coreFilePath": fixture.Source})
|
|
checkFailedToLaunchWithMessage(client.ExpectVisibleErrorResponse(t),
|
|
"Failed to launch: unrecognized core format")
|
|
|
|
// We failed to launch the program. Make sure shutdown still works.
|
|
client.DisconnectRequest()
|
|
dresp := client.ExpectDisconnectResponse(t)
|
|
if dresp.RequestSeq != seqCnt {
|
|
t.Errorf("got %#v, want RequestSeq=%d", dresp, seqCnt)
|
|
}
|
|
})
|
|
}
|
|
|
|
func TestBadAttachRequest(t *testing.T) {
|
|
runTest(t, "loopprog", func(client *daptest.Client, fixture protest.Fixture) {
|
|
seqCnt := 1
|
|
checkFailedToAttach := func(response *dap.ErrorResponse) {
|
|
t.Helper()
|
|
if response.RequestSeq != seqCnt {
|
|
t.Errorf("RequestSeq got %d, want %d", seqCnt, response.RequestSeq)
|
|
}
|
|
if response.Command != "attach" {
|
|
t.Errorf("Command got %q, want \"attach\"", response.Command)
|
|
}
|
|
if response.Message != "Failed to attach" {
|
|
t.Errorf("Message got %q, want \"Failed to attach\"", response.Message)
|
|
}
|
|
if !checkErrorMessageId(response.Body.Error, FailedToAttach) {
|
|
t.Errorf("Id got %v, want %d", response.Body.Error, FailedToAttach)
|
|
}
|
|
seqCnt++
|
|
}
|
|
|
|
checkFailedToAttachWithMessage := func(response *dap.ErrorResponse, errmsg string) {
|
|
t.Helper()
|
|
checkFailedToAttach(response)
|
|
if !checkErrorMessageFormat(response.Body.Error, errmsg) {
|
|
t.Errorf("\ngot %v\nwant Format=%q", response.Body.Error, errmsg)
|
|
}
|
|
}
|
|
|
|
// Bad "mode"
|
|
client.AttachRequest(map[string]interface{}{"mode": "blah blah blah"})
|
|
checkFailedToAttachWithMessage(client.ExpectVisibleErrorResponse(t),
|
|
"Failed to attach: invalid debug configuration - unsupported 'mode' attribute \"blah blah blah\"")
|
|
|
|
client.AttachRequest(map[string]interface{}{"mode": 123})
|
|
checkFailedToAttachWithMessage(client.ExpectVisibleErrorResponse(t),
|
|
"Failed to attach: invalid debug configuration - cannot unmarshal number into \"mode\" of type string")
|
|
|
|
client.AttachRequest(map[string]interface{}{"mode": ""}) // empty mode defaults to "local" (not an error)
|
|
checkFailedToAttachWithMessage(client.ExpectVisibleErrorResponse(t),
|
|
"Failed to attach: The 'processId' attribute is missing in debug configuration")
|
|
|
|
client.AttachRequest(map[string]interface{}{}) // no mode defaults to "local" (not an error)
|
|
checkFailedToAttachWithMessage(client.ExpectVisibleErrorResponse(t),
|
|
"Failed to attach: The 'processId' attribute is missing in debug configuration")
|
|
|
|
// Bad "processId"
|
|
client.AttachRequest(map[string]interface{}{"mode": "local"})
|
|
checkFailedToAttachWithMessage(client.ExpectVisibleErrorResponse(t),
|
|
"Failed to attach: The 'processId' attribute is missing in debug configuration")
|
|
|
|
client.AttachRequest(map[string]interface{}{"mode": "local", "processId": nil})
|
|
checkFailedToAttachWithMessage(client.ExpectVisibleErrorResponse(t),
|
|
"Failed to attach: The 'processId' attribute is missing in debug configuration")
|
|
|
|
client.AttachRequest(map[string]interface{}{"mode": "local", "processId": 0})
|
|
checkFailedToAttachWithMessage(client.ExpectVisibleErrorResponse(t),
|
|
"Failed to attach: The 'processId' attribute is missing in debug configuration")
|
|
|
|
client.AttachRequest(map[string]interface{}{"mode": "local", "processId": "1"})
|
|
checkFailedToAttachWithMessage(client.ExpectVisibleErrorResponse(t),
|
|
"Failed to attach: invalid debug configuration - cannot unmarshal string into \"processId\" of type int")
|
|
|
|
client.AttachRequest(map[string]interface{}{"mode": "local", "processId": 1})
|
|
// The exact message varies on different systems, so skip that check
|
|
checkFailedToAttach(client.ExpectVisibleErrorResponse(t)) // could not attach to pid 1
|
|
|
|
// This will make debugger.(*Debugger) panic, which we will catch as an internal error.
|
|
client.AttachRequest(map[string]interface{}{"mode": "local", "processId": -1})
|
|
er := client.ExpectInvisibleErrorResponse(t)
|
|
if er.RequestSeq != seqCnt {
|
|
t.Errorf("RequestSeq got %d, want %d", seqCnt, er.RequestSeq)
|
|
}
|
|
seqCnt++
|
|
if er.Command != "" {
|
|
t.Errorf("Command got %q, want \"attach\"", er.Command)
|
|
}
|
|
if !checkErrorMessageFormat(er.Body.Error, "Internal Error: runtime error: index out of range [0] with length 0") {
|
|
t.Errorf("Message got %q, want \"Internal Error: runtime error: index out of range [0] with length 0\"", er.Message)
|
|
}
|
|
if !checkErrorMessageId(er.Body.Error, InternalError) {
|
|
t.Errorf("Id got %v, want Id=%d", er.Body.Error, InternalError)
|
|
}
|
|
|
|
// Bad "backend"
|
|
client.AttachRequest(map[string]interface{}{"mode": "local", "processId": 1, "backend": 123})
|
|
checkFailedToAttachWithMessage(client.ExpectVisibleErrorResponse(t),
|
|
"Failed to attach: invalid debug configuration - cannot unmarshal number into \"backend\" of type string")
|
|
|
|
client.AttachRequest(map[string]interface{}{"mode": "local", "processId": 1, "backend": "foo"})
|
|
checkFailedToAttachWithMessage(client.ExpectVisibleErrorResponse(t),
|
|
"Failed to attach: could not attach to pid 1: unknown backend \"foo\"")
|
|
|
|
// We failed to attach to the program. Make sure shutdown still works.
|
|
client.DisconnectRequest()
|
|
dresp := client.ExpectDisconnectResponse(t)
|
|
if dresp.RequestSeq != seqCnt {
|
|
t.Errorf("got %#v, want RequestSeq=%d", dresp, seqCnt)
|
|
}
|
|
})
|
|
}
|
|
|
|
func launchDebuggerWithTargetRunning(t *testing.T, fixture string) (*protest.Fixture, *debugger.Debugger) {
|
|
t.Helper()
|
|
fixbin, dbg := launchDebuggerWithTargetHalted(t, fixture)
|
|
running := make(chan struct{})
|
|
var err error
|
|
go func() {
|
|
t.Helper()
|
|
_, err = dbg.Command(&api.DebuggerCommand{Name: api.Continue}, running)
|
|
select {
|
|
case <-running:
|
|
default:
|
|
close(running)
|
|
}
|
|
}()
|
|
<-running
|
|
if err != nil {
|
|
t.Fatal("failed to continue on launch", err)
|
|
}
|
|
return fixbin, dbg
|
|
}
|
|
|
|
func launchDebuggerWithTargetHalted(t *testing.T, fixture string) (*protest.Fixture, *debugger.Debugger) {
|
|
t.Helper()
|
|
fixbin := protest.BuildFixture(fixture, protest.AllNonOptimized)
|
|
cfg := service.Config{
|
|
ProcessArgs: []string{fixbin.Path},
|
|
Debugger: debugger.Config{Backend: "default"},
|
|
}
|
|
dbg, err := debugger.New(&cfg.Debugger, cfg.ProcessArgs) // debugger halts process on entry
|
|
if err != nil {
|
|
t.Fatal("failed to start debugger:", err)
|
|
}
|
|
return &fixbin, dbg
|
|
}
|
|
|
|
func attachDebuggerWithTargetHalted(t *testing.T, fixture string) (*exec.Cmd, *debugger.Debugger) {
|
|
t.Helper()
|
|
fixbin := protest.BuildFixture(fixture, protest.AllNonOptimized)
|
|
cmd := execFixture(t, fixbin)
|
|
cfg := service.Config{Debugger: debugger.Config{Backend: "default", AttachPid: cmd.Process.Pid}}
|
|
dbg, err := debugger.New(&cfg.Debugger, nil) // debugger halts process on entry
|
|
if err != nil {
|
|
t.Fatal("failed to start debugger:", err)
|
|
}
|
|
return cmd, dbg
|
|
}
|
|
|
|
// runTestWithDebugger starts the server and sets its debugger, initializes a debug session,
|
|
// runs test, then disconnects. Expects no running async handler at the end of test() (either
|
|
// process is halted or debug session never launched.)
|
|
func runTestWithDebugger(t *testing.T, dbg *debugger.Debugger, test func(c *daptest.Client)) {
|
|
serverStopped := make(chan struct{})
|
|
server, _ := startDAPServer(t, false, serverStopped)
|
|
client := daptest.NewClient(server.listener.Addr().String())
|
|
time.Sleep(100 * time.Millisecond) // Give time for connection to be set as dap.Session
|
|
server.sessionMu.Lock()
|
|
if server.session == nil {
|
|
t.Fatal("DAP session is not ready")
|
|
}
|
|
// Mock dap.NewSession arguments, so
|
|
// this dap.Server can be used as a proxy for
|
|
// rpccommon.Server running dap.Session.
|
|
server.session.config.Debugger.AttachPid = dbg.AttachPid()
|
|
server.session.debugger = dbg
|
|
server.sessionMu.Unlock()
|
|
defer client.Close()
|
|
client.InitializeRequest()
|
|
client.ExpectInitializeResponseAndCapabilities(t)
|
|
|
|
test(client)
|
|
|
|
client.DisconnectRequest()
|
|
if dbg.AttachPid() == 0 { // launched target
|
|
client.ExpectOutputEventDetachingKill(t)
|
|
} else { // attached to target
|
|
client.ExpectOutputEventDetachingNoKill(t)
|
|
}
|
|
client.ExpectDisconnectResponse(t)
|
|
client.ExpectTerminatedEvent(t)
|
|
|
|
<-serverStopped
|
|
}
|
|
|
|
func TestAttachRemoteToDlvLaunchHaltedStopOnEntry(t *testing.T) {
|
|
// Halted + stop on entry
|
|
_, dbg := launchDebuggerWithTargetHalted(t, "increment")
|
|
runTestWithDebugger(t, dbg, func(client *daptest.Client) {
|
|
client.AttachRequest(map[string]interface{}{"mode": "remote", "stopOnEntry": true})
|
|
client.ExpectInitializedEvent(t)
|
|
client.ExpectAttachResponse(t)
|
|
client.ConfigurationDoneRequest()
|
|
client.ExpectStoppedEvent(t)
|
|
client.ExpectConfigurationDoneResponse(t)
|
|
})
|
|
}
|
|
|
|
func TestAttachRemoteToDlvAttachHaltedStopOnEntry(t *testing.T) {
|
|
cmd, dbg := attachDebuggerWithTargetHalted(t, "http_server")
|
|
runTestWithDebugger(t, dbg, func(client *daptest.Client) {
|
|
client.AttachRequest(map[string]interface{}{"mode": "remote", "stopOnEntry": true})
|
|
client.ExpectCapabilitiesEventSupportTerminateDebuggee(t)
|
|
client.ExpectInitializedEvent(t)
|
|
client.ExpectAttachResponse(t)
|
|
client.ConfigurationDoneRequest()
|
|
client.ExpectStoppedEvent(t)
|
|
client.ExpectConfigurationDoneResponse(t)
|
|
})
|
|
cmd.Process.Kill()
|
|
}
|
|
|
|
func TestAttachRemoteToHaltedTargetContinueOnEntry(t *testing.T) {
|
|
// Halted + continue on entry
|
|
_, dbg := launchDebuggerWithTargetHalted(t, "http_server")
|
|
runTestWithDebugger(t, dbg, func(client *daptest.Client) {
|
|
client.AttachRequest(map[string]interface{}{"mode": "remote", "stopOnEntry": false})
|
|
client.ExpectInitializedEvent(t)
|
|
client.ExpectAttachResponse(t)
|
|
client.ConfigurationDoneRequest()
|
|
client.ExpectConfigurationDoneResponse(t)
|
|
// Continuing
|
|
time.Sleep(time.Second)
|
|
// Halt to make the disconnect sequence more predictable.
|
|
client.PauseRequest(1)
|
|
expectPauseResponseAndStoppedEvent(t, client)
|
|
})
|
|
}
|
|
|
|
func TestAttachRemoteToRunningTargetStopOnEntry(t *testing.T) {
|
|
fixture, dbg := launchDebuggerWithTargetRunning(t, "loopprog")
|
|
runTestWithDebugger(t, dbg, func(client *daptest.Client) {
|
|
client.AttachRequest(map[string]interface{}{"mode": "remote", "stopOnEntry": true})
|
|
client.ExpectInitializedEvent(t)
|
|
client.ExpectAttachResponse(t)
|
|
// Target is halted here
|
|
client.SetBreakpointsRequest(fixture.Source, []int{8})
|
|
expectSetBreakpointsResponse(t, client, []Breakpoint{{8, fixture.Source, true, ""}})
|
|
client.ConfigurationDoneRequest()
|
|
client.ExpectStoppedEvent(t)
|
|
client.ExpectConfigurationDoneResponse(t)
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
client.ExpectStoppedEvent(t)
|
|
checkStop(t, client, 1, "main.loop", 8)
|
|
})
|
|
}
|
|
|
|
func TestAttachRemoteToRunningTargetContinueOnEntry(t *testing.T) {
|
|
fixture, dbg := launchDebuggerWithTargetRunning(t, "loopprog")
|
|
runTestWithDebugger(t, dbg, func(client *daptest.Client) {
|
|
client.AttachRequest(map[string]interface{}{"mode": "remote", "stopOnEntry": false})
|
|
client.ExpectInitializedEvent(t)
|
|
client.ExpectAttachResponse(t)
|
|
// Target is halted here
|
|
client.SetBreakpointsRequest(fixture.Source, []int{8})
|
|
expectSetBreakpointsResponse(t, client, []Breakpoint{{8, fixture.Source, true, ""}})
|
|
client.ConfigurationDoneRequest()
|
|
// Target is restarted here
|
|
client.ExpectConfigurationDoneResponse(t)
|
|
client.ExpectStoppedEvent(t)
|
|
checkStop(t, client, 1, "main.loop", 8)
|
|
})
|
|
}
|
|
|
|
// MultiClientCloseServerMock mocks the rpccommon.Server using a dap.Server to exercise
|
|
// the shutdown logic in dap.Session where it does NOT take down the server on close
|
|
// in multi-client mode. (The dap mode of the rpccommon.Server is tested in dlv_test).
|
|
// The dap.Server is a single-use server. Once its one and only session is closed,
|
|
// the server and the target must be taken down manually for the test not to leak.
|
|
type MultiClientCloseServerMock struct {
|
|
impl *Server
|
|
debugger *debugger.Debugger
|
|
forceStop chan struct{}
|
|
stopped chan struct{}
|
|
}
|
|
|
|
func NewMultiClientCloseServerMock(t *testing.T, fixture string) *MultiClientCloseServerMock {
|
|
var s MultiClientCloseServerMock
|
|
s.stopped = make(chan struct{})
|
|
s.impl, s.forceStop = startDAPServer(t, false, s.stopped)
|
|
_, s.debugger = launchDebuggerWithTargetHalted(t, "http_server")
|
|
return &s
|
|
}
|
|
|
|
func (s *MultiClientCloseServerMock) acceptNewClient(t *testing.T) *daptest.Client {
|
|
client := daptest.NewClient(s.impl.listener.Addr().String())
|
|
time.Sleep(100 * time.Millisecond) // Give time for connection to be set as dap.Session
|
|
s.impl.sessionMu.Lock()
|
|
if s.impl.session == nil {
|
|
t.Fatal("dap session is not ready")
|
|
}
|
|
// A dap.Server doesn't support accept-multiclient, but we can use this
|
|
// hack to test the inner connection logic that is used by a server that does.
|
|
s.impl.session.config.AcceptMulti = true
|
|
s.impl.session.debugger = s.debugger
|
|
s.impl.sessionMu.Unlock()
|
|
return client
|
|
}
|
|
|
|
func (s *MultiClientCloseServerMock) stop(t *testing.T) {
|
|
close(s.forceStop)
|
|
// If the server doesn't have an active session,
|
|
// closing it would leak the debugger with the target because
|
|
// they are part of dap.Session.
|
|
// We must take it down manually as if we are in rpccommon::ServerImpl::Stop.
|
|
if s.debugger.IsRunning() {
|
|
s.debugger.Command(&api.DebuggerCommand{Name: api.Halt}, nil)
|
|
}
|
|
s.debugger.Detach(true)
|
|
}
|
|
|
|
func (s *MultiClientCloseServerMock) verifyStopped(t *testing.T) {
|
|
if state, err := s.debugger.State(true /*nowait*/); err != proc.ErrProcessDetached && !processExited(state, err) {
|
|
t.Errorf("target leak")
|
|
}
|
|
verifyServerStopped(t, s.impl)
|
|
}
|
|
|
|
// TestAttachRemoteMultiClientDisconnect tests that remote attach doesn't take down
|
|
// the server in multi-client mode unless terminateDebuggee is explicitly set.
|
|
func TestAttachRemoteMultiClientDisconnect(t *testing.T) {
|
|
closingClientSessionOnly := fmt.Sprintf(daptest.ClosingClient, "halted")
|
|
detachingAndTerminating := "Detaching and terminating target process"
|
|
tests := []struct {
|
|
name string
|
|
disconnectRequest func(client *daptest.Client)
|
|
expect string
|
|
}{
|
|
{"default", func(c *daptest.Client) { c.DisconnectRequest() }, closingClientSessionOnly},
|
|
{"terminate=true", func(c *daptest.Client) { c.DisconnectRequestWithKillOption(true) }, detachingAndTerminating},
|
|
{"terminate=false", func(c *daptest.Client) { c.DisconnectRequestWithKillOption(false) }, closingClientSessionOnly},
|
|
}
|
|
for _, tc := range tests {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
server := NewMultiClientCloseServerMock(t, "increment")
|
|
client := server.acceptNewClient(t)
|
|
defer client.Close()
|
|
|
|
client.InitializeRequest()
|
|
client.ExpectInitializeResponseAndCapabilities(t)
|
|
|
|
client.AttachRequest(map[string]interface{}{"mode": "remote", "stopOnEntry": true})
|
|
client.ExpectCapabilitiesEventSupportTerminateDebuggee(t)
|
|
client.ExpectInitializedEvent(t)
|
|
client.ExpectAttachResponse(t)
|
|
client.ConfigurationDoneRequest()
|
|
client.ExpectStoppedEvent(t)
|
|
client.ExpectConfigurationDoneResponse(t)
|
|
|
|
tc.disconnectRequest(client)
|
|
e := client.ExpectOutputEvent(t)
|
|
if matched, _ := regexp.MatchString(tc.expect, e.Body.Output); !matched {
|
|
t.Errorf("\ngot %#v\nwant Output=%q", e, tc.expect)
|
|
}
|
|
client.ExpectDisconnectResponse(t)
|
|
client.ExpectTerminatedEvent(t)
|
|
time.Sleep(10 * time.Millisecond) // give time for things to shut down
|
|
|
|
if tc.expect == closingClientSessionOnly {
|
|
// At this point a multi-client server is still running. but session should be done.
|
|
verifySessionStopped(t, server.impl.session)
|
|
// Verify target's running state.
|
|
if server.debugger.IsRunning() {
|
|
t.Errorf("\ngot running=true, want false")
|
|
}
|
|
server.stop(t)
|
|
}
|
|
<-server.stopped
|
|
server.verifyStopped(t)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestLaunchAttachErrorWhenDebugInProgress(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
dbg func() *debugger.Debugger
|
|
}{
|
|
{"halted", func() *debugger.Debugger { _, dbg := launchDebuggerWithTargetHalted(t, "increment"); return dbg }},
|
|
{"running", func() *debugger.Debugger { _, dbg := launchDebuggerWithTargetRunning(t, "loopprog"); return dbg }},
|
|
}
|
|
for _, tc := range tests {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
runTestWithDebugger(t, tc.dbg(), func(client *daptest.Client) {
|
|
client.EvaluateRequest("1==1", 0 /*no frame specified*/, "repl")
|
|
if tc.name == "running" {
|
|
client.ExpectInvisibleErrorResponse(t)
|
|
} else {
|
|
client.ExpectEvaluateResponse(t)
|
|
}
|
|
|
|
// Both launch and attach requests should go through for additional error checking
|
|
client.AttachRequest(map[string]interface{}{"mode": "local", "processId": 100})
|
|
er := client.ExpectVisibleErrorResponse(t)
|
|
msgRe := regexp.MustCompile("Failed to attach: debug session already in progress at .+ - use remote mode to connect to a server with an active debug session")
|
|
if er.Body.Error == nil || er.Body.Error.Id != FailedToAttach || !msgRe.MatchString(er.Body.Error.Format) {
|
|
t.Errorf("got %#v, want Id=%d Format=%q", er.Body.Error, FailedToAttach, msgRe)
|
|
}
|
|
tests := []string{"debug", "test", "exec", "replay", "core"}
|
|
for _, mode := range tests {
|
|
t.Run(mode, func(t *testing.T) {
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": mode})
|
|
er := client.ExpectVisibleErrorResponse(t)
|
|
msgRe := regexp.MustCompile("Failed to launch: debug session already in progress at .+ - use remote attach mode to connect to a server with an active debug session")
|
|
if er.Body.Error == nil || er.Body.Error.Id != FailedToLaunch || !msgRe.MatchString(er.Body.Error.Format) {
|
|
t.Errorf("got %#v, want Id=%d Format=%q", er.Body.Error, FailedToLaunch, msgRe)
|
|
}
|
|
})
|
|
}
|
|
})
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestBadInitializeRequest(t *testing.T) {
|
|
runInitializeTest := func(args dap.InitializeRequestArguments, err string) {
|
|
t.Helper()
|
|
// Only one initialize request is allowed, so use a new server
|
|
// for each test.
|
|
serverStopped := make(chan struct{})
|
|
client := startDAPServerWithClient(t, false, serverStopped)
|
|
defer client.Close()
|
|
|
|
client.InitializeRequestWithArgs(args)
|
|
response := client.ExpectErrorResponse(t)
|
|
if response.Command != "initialize" {
|
|
t.Errorf("Command got %q, want \"launch\"", response.Command)
|
|
}
|
|
if response.Message != "Failed to initialize" {
|
|
t.Errorf("Message got %q, want \"Failed to launch\"", response.Message)
|
|
}
|
|
if !checkErrorMessageId(response.Body.Error, FailedToInitialize) {
|
|
t.Errorf("Id got %v, want Id=%d", response.Body.Error, FailedToInitialize)
|
|
}
|
|
if !checkErrorMessageFormat(response.Body.Error, err) {
|
|
t.Errorf("\ngot %q\nwant %q", response.Body.Error.Format, err)
|
|
}
|
|
|
|
client.DisconnectRequest()
|
|
client.ExpectDisconnectResponse(t)
|
|
<-serverStopped
|
|
}
|
|
|
|
// Bad path format.
|
|
runInitializeTest(dap.InitializeRequestArguments{
|
|
AdapterID: "go",
|
|
PathFormat: "url", // unsupported 'pathFormat'
|
|
LinesStartAt1: true,
|
|
ColumnsStartAt1: true,
|
|
Locale: "en-us",
|
|
},
|
|
"Failed to initialize: Unsupported 'pathFormat' value 'url'.",
|
|
)
|
|
|
|
// LinesStartAt1 must be true.
|
|
runInitializeTest(dap.InitializeRequestArguments{
|
|
AdapterID: "go",
|
|
PathFormat: "path",
|
|
LinesStartAt1: false, // only 1-based line numbers are supported
|
|
ColumnsStartAt1: true,
|
|
Locale: "en-us",
|
|
},
|
|
"Failed to initialize: Only 1-based line numbers are supported.",
|
|
)
|
|
|
|
// ColumnsStartAt1 must be true.
|
|
runInitializeTest(dap.InitializeRequestArguments{
|
|
AdapterID: "go",
|
|
PathFormat: "path",
|
|
LinesStartAt1: true,
|
|
ColumnsStartAt1: false, // only 1-based column numbers are supported
|
|
Locale: "en-us",
|
|
},
|
|
"Failed to initialize: Only 1-based column numbers are supported.",
|
|
)
|
|
}
|
|
|
|
func TestBadlyFormattedMessageToServer(t *testing.T) {
|
|
runTest(t, "increment", func(client *daptest.Client, fixture protest.Fixture) {
|
|
// Send a badly formatted message to the server, and expect it to close the
|
|
// connection.
|
|
client.BadRequest()
|
|
time.Sleep(100 * time.Millisecond)
|
|
|
|
_, err := client.ReadMessage()
|
|
|
|
if err != io.EOF {
|
|
t.Errorf("got err=%v, want io.EOF", err)
|
|
}
|
|
})
|
|
runTest(t, "increment", func(client *daptest.Client, fixture protest.Fixture) {
|
|
// Send an unknown request message to the server, and expect it to send
|
|
// an error response.
|
|
client.UnknownRequest()
|
|
err := client.ExpectErrorResponse(t)
|
|
if !checkErrorMessageFormat(err.Body.Error, "Internal Error: Request command 'unknown' is not supported (seq: 1)") || err.RequestSeq != 1 {
|
|
t.Errorf("got %v, want RequestSeq=1 Error=\"Internal Error: Request command 'unknown' is not supported (seq: 1)\"", err)
|
|
}
|
|
|
|
// Make sure that the unknown request did not kill the server.
|
|
client.InitializeRequest()
|
|
client.ExpectInitializeResponse(t)
|
|
|
|
client.DisconnectRequest()
|
|
client.ExpectDisconnectResponse(t)
|
|
})
|
|
}
|
|
|
|
func TestParseLogPoint(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
msg string
|
|
wantTracepoint bool
|
|
wantFormat string
|
|
wantArgs []string
|
|
wantErr bool
|
|
}{
|
|
// Test simple log messages.
|
|
{name: "simple string", msg: "hello, world!", wantTracepoint: true, wantFormat: "hello, world!"},
|
|
{name: "empty string", msg: "", wantTracepoint: false, wantErr: false},
|
|
// Test parse eval expressions.
|
|
{
|
|
name: "simple eval",
|
|
msg: "{x}",
|
|
wantTracepoint: true,
|
|
wantFormat: "%s",
|
|
wantArgs: []string{"x"},
|
|
},
|
|
{
|
|
name: "type cast",
|
|
msg: "hello {string(x)}",
|
|
wantTracepoint: true,
|
|
wantFormat: "hello %s",
|
|
wantArgs: []string{"string(x)"},
|
|
},
|
|
{
|
|
name: "multiple eval",
|
|
msg: "{x} {y} {z}",
|
|
wantTracepoint: true,
|
|
wantFormat: "%s %s %s",
|
|
wantArgs: []string{"x", "y", "z"},
|
|
},
|
|
{
|
|
name: "eval expressions contain braces",
|
|
msg: "{interface{}(x)} {myType{y}} {[]myType{{z}}}",
|
|
wantTracepoint: true,
|
|
wantFormat: "%s %s %s",
|
|
wantArgs: []string{"interface{}(x)", "myType{y}", "[]myType{{z}}"},
|
|
},
|
|
// Test parse errors.
|
|
{name: "empty evaluation", msg: "{}", wantErr: true},
|
|
{name: "empty space evaluation", msg: "{ \n}", wantErr: true},
|
|
{name: "open brace missing closed", msg: "{", wantErr: true},
|
|
{name: "closed brace missing open", msg: "}", wantErr: true},
|
|
{name: "open brace in expression", msg: `{m["{"]}`, wantErr: true},
|
|
{name: "closed brace in expression", msg: `{m["}"]}`, wantErr: true},
|
|
}
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
gotTracepoint, gotLogMessage, err := parseLogPoint(tt.msg)
|
|
if gotTracepoint != tt.wantTracepoint {
|
|
t.Errorf("parseLogPoint() tracepoint = %v, wantTracepoint %v", gotTracepoint, tt.wantTracepoint)
|
|
return
|
|
}
|
|
if (err != nil) != tt.wantErr {
|
|
t.Errorf("parseLogPoint() error = %v, wantErr %v", err, tt.wantErr)
|
|
return
|
|
}
|
|
if !tt.wantTracepoint {
|
|
return
|
|
}
|
|
if gotLogMessage == nil {
|
|
t.Errorf("parseLogPoint() gotLogMessage = nil, want log message")
|
|
return
|
|
}
|
|
if gotLogMessage.format != tt.wantFormat {
|
|
t.Errorf("parseLogPoint() gotFormat = %v, want %v", gotLogMessage.format, tt.wantFormat)
|
|
}
|
|
if !reflect.DeepEqual(gotLogMessage.args, tt.wantArgs) {
|
|
t.Errorf("parseLogPoint() gotArgs = %v, want %v", gotLogMessage.args, tt.wantArgs)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestDisassemble(t *testing.T) {
|
|
runTest(t, "increment", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
},
|
|
// Set breakpoints
|
|
fixture.Source, []int{17},
|
|
[]onBreakpoint{{
|
|
// Stop at line 17
|
|
execute: func() {
|
|
checkStop(t, client, 1, "main.main", 17)
|
|
|
|
client.StackTraceRequest(1, 0, 1)
|
|
st := client.ExpectStackTraceResponse(t)
|
|
if len(st.Body.StackFrames) < 1 {
|
|
t.Fatalf("\ngot %#v\nwant len(stackframes) => 1", st)
|
|
}
|
|
// Request the single instruction that the program is stopped at.
|
|
pc := st.Body.StackFrames[0].InstructionPointerReference
|
|
client.DisassembleRequest(pc, 0, 1)
|
|
dr := client.ExpectDisassembleResponse(t)
|
|
if len(dr.Body.Instructions) != 1 {
|
|
t.Errorf("\ngot %#v\nwant len(instructions) = 1", dr)
|
|
} else if dr.Body.Instructions[0].Address != pc {
|
|
t.Errorf("\ngot %#v\nwant instructions[0].Address = %s", dr, pc)
|
|
}
|
|
|
|
// Request the instruction that the program is stopped at, and the two
|
|
// surrounding it.
|
|
client.DisassembleRequest(pc, -1, 3)
|
|
dr = client.ExpectDisassembleResponse(t)
|
|
if len(dr.Body.Instructions) != 3 {
|
|
t.Errorf("\ngot %#v\nwant len(instructions) = 3", dr)
|
|
} else if dr.Body.Instructions[1].Address != pc {
|
|
t.Errorf("\ngot %#v\nwant instructions[1].Address = %s", dr, pc)
|
|
}
|
|
|
|
// Request zero instructions.
|
|
client.DisassembleRequest(pc, 0, 0)
|
|
dr = client.ExpectDisassembleResponse(t)
|
|
if len(dr.Body.Instructions) != 0 {
|
|
t.Errorf("\ngot %#v\nwant len(instructions) = 0", dr)
|
|
}
|
|
|
|
// Request invalid instructions.
|
|
checkInvalidInstruction := func(instructions []dap.DisassembledInstruction, count int, address uint64) {
|
|
if len(instructions) != count {
|
|
t.Errorf("\ngot %#v\nwant len(instructions) = %d", dr, count)
|
|
}
|
|
for i, got := range instructions {
|
|
if got.Instruction != invalidInstruction.Instruction {
|
|
t.Errorf("\ngot [%d].Instruction=%q\nwant = %#v", i, got.Instruction, invalidInstruction.Address)
|
|
}
|
|
addr, err := strconv.ParseUint(got.Address, 0, 64)
|
|
if err != nil {
|
|
t.Error(err)
|
|
continue
|
|
}
|
|
if addr != address {
|
|
t.Errorf("\ngot [%d].Address=%s\nwant = %#x", i, got.Address, address)
|
|
}
|
|
}
|
|
}
|
|
client.DisassembleRequest("0x0", 0, 10)
|
|
checkInvalidInstruction(client.ExpectDisassembleResponse(t).Body.Instructions, 10, 0)
|
|
|
|
client.DisassembleRequest(fmt.Sprintf("%#x", uint64(math.MaxUint64)), 0, 10)
|
|
checkInvalidInstruction(client.ExpectDisassembleResponse(t).Body.Instructions, 10, uint64(math.MaxUint64))
|
|
|
|
// Bad request, not a number.
|
|
client.DisassembleRequest("hello, world!", 0, 1)
|
|
client.ExpectErrorResponse(t)
|
|
|
|
// Bad request, not an address in program.
|
|
client.DisassembleRequest("0x5", 0, 100)
|
|
client.ExpectErrorResponse(t)
|
|
},
|
|
disconnect: true,
|
|
}},
|
|
)
|
|
})
|
|
}
|
|
|
|
func TestAlignPCs(t *testing.T) {
|
|
NUM_FUNCS := 10
|
|
// Create fake functions to test align PCs.
|
|
funcs := make([]proc.Function, NUM_FUNCS)
|
|
for i := 0; i < len(funcs); i++ {
|
|
funcs[i] = proc.Function{
|
|
Entry: uint64(100 + i*10),
|
|
End: uint64(100 + i*10 + 5),
|
|
}
|
|
}
|
|
bi := &proc.BinaryInfo{
|
|
Functions: funcs,
|
|
}
|
|
type args struct {
|
|
start uint64
|
|
end uint64
|
|
}
|
|
tests := []struct {
|
|
name string
|
|
args args
|
|
wantStart uint64
|
|
wantEnd uint64
|
|
}{
|
|
{
|
|
name: "out of bounds",
|
|
args: args{
|
|
start: funcs[0].Entry - 5,
|
|
end: funcs[NUM_FUNCS-1].End + 5,
|
|
},
|
|
wantStart: funcs[0].Entry, // start of first function
|
|
wantEnd: funcs[NUM_FUNCS-1].End, // end of last function
|
|
},
|
|
{
|
|
name: "same function",
|
|
args: args{
|
|
start: funcs[1].Entry + 1,
|
|
end: funcs[1].Entry + 2,
|
|
},
|
|
wantStart: funcs[1].Entry, // start of containing function
|
|
wantEnd: funcs[1].End, // end of containing function
|
|
},
|
|
{
|
|
name: "between functions",
|
|
args: args{
|
|
start: funcs[1].End + 1,
|
|
end: funcs[1].End + 2,
|
|
},
|
|
wantStart: funcs[1].Entry, // start of function before
|
|
wantEnd: funcs[2].Entry, // start of function after
|
|
},
|
|
{
|
|
name: "start of function",
|
|
args: args{
|
|
start: funcs[2].Entry,
|
|
end: funcs[5].Entry,
|
|
},
|
|
wantStart: funcs[2].Entry, // start of current function
|
|
wantEnd: funcs[5].End, // end of current function
|
|
},
|
|
{
|
|
name: "end of function",
|
|
args: args{
|
|
start: funcs[4].End,
|
|
end: funcs[8].End,
|
|
},
|
|
wantStart: funcs[4].Entry, // start of current function
|
|
wantEnd: funcs[9].Entry, // start of next function
|
|
},
|
|
}
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
gotStart, gotEnd := alignPCs(bi, tt.args.start, tt.args.end)
|
|
if gotStart != tt.wantStart {
|
|
t.Errorf("alignPCs() got start = %v, want %v", gotStart, tt.wantStart)
|
|
}
|
|
if gotEnd != tt.wantEnd {
|
|
t.Errorf("alignPCs() got end = %v, want %v", gotEnd, tt.wantEnd)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestFindInstructions(t *testing.T) {
|
|
numInstructions := 100
|
|
startPC := 0x1000
|
|
procInstructions := make([]proc.AsmInstruction, numInstructions)
|
|
for i := 0; i < len(procInstructions); i++ {
|
|
procInstructions[i] = proc.AsmInstruction{
|
|
Loc: proc.Location{
|
|
PC: uint64(startPC + 2*i),
|
|
},
|
|
}
|
|
}
|
|
type args struct {
|
|
addr uint64
|
|
offset int
|
|
count int
|
|
}
|
|
tests := []struct {
|
|
name string
|
|
args args
|
|
wantInstructions []proc.AsmInstruction
|
|
wantOffset int
|
|
wantErr bool
|
|
}{
|
|
{
|
|
name: "request all",
|
|
args: args{
|
|
addr: uint64(startPC),
|
|
offset: 0,
|
|
count: 100,
|
|
},
|
|
wantInstructions: procInstructions,
|
|
wantOffset: 0,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "request all (with offset)",
|
|
args: args{
|
|
addr: uint64(startPC + numInstructions), // the instruction addr at numInstructions/2
|
|
offset: -numInstructions / 2,
|
|
count: numInstructions,
|
|
},
|
|
wantInstructions: procInstructions,
|
|
wantOffset: 0,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "request half (with offset)",
|
|
args: args{
|
|
addr: uint64(startPC),
|
|
offset: 0,
|
|
count: numInstructions / 2,
|
|
},
|
|
wantInstructions: procInstructions[:numInstructions/2],
|
|
wantOffset: 0,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "request half (with offset)",
|
|
args: args{
|
|
addr: uint64(startPC),
|
|
offset: numInstructions / 2,
|
|
count: numInstructions / 2,
|
|
},
|
|
wantInstructions: procInstructions[numInstructions/2:],
|
|
wantOffset: 0,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "request too many",
|
|
args: args{
|
|
addr: uint64(startPC),
|
|
offset: 0,
|
|
count: numInstructions * 2,
|
|
},
|
|
wantInstructions: procInstructions,
|
|
wantOffset: 0,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "request too many with offset",
|
|
args: args{
|
|
addr: uint64(startPC),
|
|
offset: -numInstructions,
|
|
count: numInstructions * 2,
|
|
},
|
|
wantInstructions: procInstructions,
|
|
wantOffset: numInstructions,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "request out of bounds",
|
|
args: args{
|
|
addr: uint64(startPC),
|
|
offset: -numInstructions,
|
|
count: numInstructions,
|
|
},
|
|
wantInstructions: []proc.AsmInstruction{},
|
|
wantOffset: 0,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "request out of bounds",
|
|
args: args{
|
|
addr: uint64(startPC + 2*(numInstructions-1)),
|
|
offset: 1,
|
|
count: numInstructions,
|
|
},
|
|
wantInstructions: []proc.AsmInstruction{},
|
|
wantOffset: 0,
|
|
wantErr: false,
|
|
},
|
|
{
|
|
name: "addr out of bounds (low)",
|
|
args: args{
|
|
addr: 0,
|
|
offset: 0,
|
|
count: 100,
|
|
},
|
|
wantInstructions: nil,
|
|
wantOffset: -1,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "addr out of bounds (high)",
|
|
args: args{
|
|
addr: uint64(startPC + 2*(numInstructions+1)),
|
|
offset: -10,
|
|
count: 20,
|
|
},
|
|
wantInstructions: nil,
|
|
wantOffset: -1,
|
|
wantErr: true,
|
|
},
|
|
{
|
|
name: "addr not aligned",
|
|
args: args{
|
|
addr: uint64(startPC + 1),
|
|
offset: 0,
|
|
count: 20,
|
|
},
|
|
wantInstructions: nil,
|
|
wantOffset: -1,
|
|
wantErr: true,
|
|
},
|
|
}
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
gotInstructions, gotOffset, err := findInstructions(procInstructions, tt.args.addr, tt.args.offset, tt.args.count)
|
|
if (err != nil) != tt.wantErr {
|
|
t.Errorf("findInstructions() error = %v, wantErr %v", err, tt.wantErr)
|
|
return
|
|
}
|
|
if !reflect.DeepEqual(gotInstructions, tt.wantInstructions) {
|
|
t.Errorf("findInstructions() got instructions = %v, want %v", gotInstructions, tt.wantInstructions)
|
|
}
|
|
if gotOffset != tt.wantOffset {
|
|
t.Errorf("findInstructions() got offset = %v, want %v", gotOffset, tt.wantOffset)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestDisassembleCgo(t *testing.T) {
|
|
// Test that disassembling a program containing cgo code does not create problems.
|
|
// See issue #3040
|
|
runTestBuildFlags(t, "cgodisass", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSessionWithBPs(t, client, "launch",
|
|
// Launch
|
|
func() {
|
|
client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
|
|
},
|
|
// Set breakpoints
|
|
fixture.Source, []int{11},
|
|
[]onBreakpoint{{
|
|
execute: func() {
|
|
checkStop(t, client, 1, "main.main", 11)
|
|
|
|
client.StackTraceRequest(1, 0, 1)
|
|
st := client.ExpectStackTraceResponse(t)
|
|
if len(st.Body.StackFrames) < 1 {
|
|
t.Fatalf("\ngot %#v\nwant len(stackframes) => 1", st)
|
|
}
|
|
|
|
// Request the single instruction that the program is stopped at.
|
|
pc := st.Body.StackFrames[0].InstructionPointerReference
|
|
|
|
client.DisassembleRequest(pc, -200, 400)
|
|
client.ExpectDisassembleResponse(t)
|
|
},
|
|
disconnect: true,
|
|
}},
|
|
)
|
|
},
|
|
protest.AllNonOptimized, true)
|
|
}
|
|
|
|
func TestRedirect(t *testing.T) {
|
|
runTest(t, "out_redirect", func(client *daptest.Client, fixture protest.Fixture) {
|
|
// 1 >> initialize, << initialize
|
|
client.InitializeRequest()
|
|
initResp := client.ExpectInitializeResponseAndCapabilities(t)
|
|
if initResp.Seq != 0 || initResp.RequestSeq != 1 {
|
|
t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=1", initResp)
|
|
}
|
|
|
|
// 2 >> launch, << initialized, << launch
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
"request": "launch",
|
|
"mode": "debug",
|
|
"program": fixture.Source,
|
|
"outputMode": "remote",
|
|
})
|
|
initEvent := client.ExpectInitializedEvent(t)
|
|
if initEvent.Seq != 0 {
|
|
t.Errorf("\ngot %#v\nwant Seq=0", initEvent)
|
|
}
|
|
launchResp := client.ExpectLaunchResponse(t)
|
|
if launchResp.Seq != 0 || launchResp.RequestSeq != 2 {
|
|
t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=2", launchResp)
|
|
}
|
|
|
|
// 5 >> configurationDone, << stopped, << configurationDone
|
|
client.ConfigurationDoneRequest()
|
|
|
|
cdResp := client.ExpectConfigurationDoneResponse(t)
|
|
if cdResp.Seq != 0 || cdResp.RequestSeq != 3 {
|
|
t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=5", cdResp)
|
|
}
|
|
|
|
// 6 << output, << terminated
|
|
var (
|
|
stdout = bytes.NewBufferString("")
|
|
stderr = bytes.NewBufferString("")
|
|
)
|
|
|
|
terminatedPoint:
|
|
for {
|
|
message := client.ExpectMessage(t)
|
|
switch m := message.(type) {
|
|
case *dap.OutputEvent:
|
|
switch m.Body.Category {
|
|
case "stdout":
|
|
stdout.WriteString(m.Body.Output)
|
|
case "stderr":
|
|
stderr.WriteString(m.Body.Output)
|
|
default:
|
|
t.Errorf("\ngot %#v\nwant Category='stdout' or 'stderr'", m)
|
|
}
|
|
case *dap.TerminatedEvent:
|
|
break terminatedPoint
|
|
default:
|
|
t.Errorf("\n got %#v, want *dap.OutputEvent or *dap.TerminateResponse", m)
|
|
}
|
|
}
|
|
|
|
var (
|
|
expectStdout = "hello world!\nhello world!"
|
|
expectStderr = "hello world!\nhello world! error!"
|
|
)
|
|
|
|
// check output
|
|
if expectStdout != stdout.String() {
|
|
t.Errorf("\n got stdout: len:%d\n%s\nwant: len:%d\n%s", stdout.Len(), stdout.String(), len(expectStdout), expectStdout)
|
|
}
|
|
|
|
if expectStderr != stderr.String() {
|
|
t.Errorf("\n got stderr: len:%d \n%s\nwant: len:%d\n%s", stderr.Len(), stderr.String(), len(expectStderr), expectStderr)
|
|
}
|
|
|
|
// 7 >> disconnect, << disconnect
|
|
client.DisconnectRequest()
|
|
oep := client.ExpectOutputEventProcessExited(t, 0)
|
|
if oep.Seq != 0 || oep.Body.Category != "console" {
|
|
t.Errorf("\ngot %#v\nwant Seq=0 Category='console'", oep)
|
|
}
|
|
oed := client.ExpectOutputEventDetaching(t)
|
|
if oed.Seq != 0 || oed.Body.Category != "console" {
|
|
t.Errorf("\ngot %#v\nwant Seq=0 Category='console'", oed)
|
|
}
|
|
dResp := client.ExpectDisconnectResponse(t)
|
|
if dResp.Seq != 0 || dResp.RequestSeq != 4 {
|
|
t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=43", dResp)
|
|
}
|
|
client.ExpectTerminatedEvent(t)
|
|
})
|
|
}
|
|
|
|
// Helper functions for checking ErrorMessage field values.
|
|
|
|
func checkErrorMessageId(er *dap.ErrorMessage, id int) bool {
|
|
return er != nil && er.Id == id
|
|
}
|
|
|
|
func checkErrorMessageFormat(er *dap.ErrorMessage, fmt string) bool {
|
|
return er != nil && er.Format == fmt
|
|
}
|