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https://github.com/go-delve/delve.git
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252bcc4ebc
Accept the empty response in case the threads request arrived after the program terminated
3434 lines
140 KiB
Go
3434 lines
140 KiB
Go
package dap
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import (
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"bufio"
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"flag"
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"fmt"
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"io"
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"io/ioutil"
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"math/rand"
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"net"
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"os"
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"os/exec"
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"path/filepath"
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"regexp"
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"runtime"
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"strings"
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"testing"
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"time"
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"github.com/go-delve/delve/pkg/goversion"
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"github.com/go-delve/delve/pkg/logflags"
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protest "github.com/go-delve/delve/pkg/proc/test"
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"github.com/go-delve/delve/service"
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"github.com/go-delve/delve/service/dap/daptest"
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"github.com/go-delve/delve/service/debugger"
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"github.com/google/go-dap"
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)
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const stopOnEntry bool = true
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const hasChildren bool = true
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const noChildren bool = false
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var testBackend string
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func TestMain(m *testing.M) {
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logOutputVal := ""
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if _, isTeamCityTest := os.LookupEnv("TEAMCITY_VERSION"); isTeamCityTest {
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logOutputVal = "debugger,dap"
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}
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var logOutput string
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flag.StringVar(&logOutput, "log-output", logOutputVal, "configures log output")
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flag.Parse()
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logflags.Setup(logOutput != "", logOutput, "")
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protest.DefaultTestBackend(&testBackend)
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os.Exit(protest.RunTestsWithFixtures(m))
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}
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// name is for _fixtures/<name>.go
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func runTest(t *testing.T, name string, test func(c *daptest.Client, f protest.Fixture)) {
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var buildFlags protest.BuildFlags = protest.AllNonOptimized
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fixture := protest.BuildFixture(name, buildFlags)
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// Start the DAP server.
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client := startDapServer(t)
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// client.Close will close the client connectinon, which will cause a connection error
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// on the server side and signal disconnect to unblock Stop() above.
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defer client.Close()
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test(client, fixture)
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}
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func startDapServer(t *testing.T) *daptest.Client {
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// Start the DAP server.
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listener, err := net.Listen("tcp", ":0")
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if err != nil {
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t.Fatal(err)
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}
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disconnectChan := make(chan struct{})
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server := NewServer(&service.Config{
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Listener: listener,
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DisconnectChan: disconnectChan,
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Debugger: debugger.Config{
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Backend: "default",
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},
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})
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server.Run()
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// Give server time to start listening for clients
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time.Sleep(100 * time.Millisecond)
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// Run a goroutine that stops the server when disconnectChan is signaled.
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// This helps us test that certain events cause the server to stop as
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// expected.
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go func() {
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<-disconnectChan
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server.Stop()
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}()
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client := daptest.NewClient(listener.Addr().String())
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return client
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}
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// TestLaunchStopOnEntry emulates the message exchange that can be observed with
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// VS Code for the most basic launch debug session with "stopOnEntry" enabled:
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// - User selects "Start Debugging": 1 >> initialize
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// : 1 << initialize
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// : 2 >> launch
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// : << initialized event
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// : 2 << launch
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// : 3 >> setBreakpoints (empty)
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// : 3 << setBreakpoints
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// : 4 >> setExceptionBreakpoints (empty)
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// : 4 << setExceptionBreakpoints
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// : 5 >> configurationDone
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// - Program stops upon launching : << stopped event
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// : 5 << configurationDone
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// : 6 >> threads
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// : 6 << threads (Dummy)
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// : 7 >> threads
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// : 7 << threads (Dummy)
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// : 8 >> stackTrace
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// : 8 << error (Unable to produce stack trace)
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// : 9 >> stackTrace
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// : 9 << error (Unable to produce stack trace)
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// - User evaluates bad expression : 10 >> evaluate
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// : 10 << error (unable to find function context)
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// - User evaluates good expression: 11 >> evaluate
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// : 11 << evaluate
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// - User selects "Continue" : 12 >> continue
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// : 12 << continue
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// - Program runs to completion : << terminated event
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// : 13 >> disconnect
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// : << output event (Process exited)
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// : << output event (Detaching)
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// : 13 << disconnect
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// This test exhaustively tests Seq and RequestSeq on all messages from the
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// server. Other tests do not necessarily need to repeat all these checks.
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func TestLaunchStopOnEntry(t *testing.T) {
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runTest(t, "increment", func(client *daptest.Client, fixture protest.Fixture) {
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// 1 >> initialize, << initialize
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client.InitializeRequest()
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initResp := client.ExpectInitializeResponseAndCapabilities(t)
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if initResp.Seq != 0 || initResp.RequestSeq != 1 {
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t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=1", initResp)
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}
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// 2 >> launch, << initialized, << launch
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client.LaunchRequest("exec", fixture.Path, stopOnEntry)
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initEvent := client.ExpectInitializedEvent(t)
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if initEvent.Seq != 0 {
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t.Errorf("\ngot %#v\nwant Seq=0", initEvent)
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}
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launchResp := client.ExpectLaunchResponse(t)
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if launchResp.Seq != 0 || launchResp.RequestSeq != 2 {
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t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=2", launchResp)
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}
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// 3 >> setBreakpoints, << setBreakpoints
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client.SetBreakpointsRequest(fixture.Source, nil)
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sbpResp := client.ExpectSetBreakpointsResponse(t)
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if sbpResp.Seq != 0 || sbpResp.RequestSeq != 3 || len(sbpResp.Body.Breakpoints) != 0 {
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t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=3, len(Breakpoints)=0", sbpResp)
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}
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// 4 >> setExceptionBreakpoints, << setExceptionBreakpoints
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client.SetExceptionBreakpointsRequest()
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sebpResp := client.ExpectSetExceptionBreakpointsResponse(t)
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if sebpResp.Seq != 0 || sebpResp.RequestSeq != 4 {
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t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=4", sebpResp)
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}
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// 5 >> configurationDone, << stopped, << configurationDone
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client.ConfigurationDoneRequest()
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stopEvent := client.ExpectStoppedEvent(t)
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if stopEvent.Seq != 0 ||
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stopEvent.Body.Reason != "entry" ||
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stopEvent.Body.ThreadId != 1 ||
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!stopEvent.Body.AllThreadsStopped {
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t.Errorf("\ngot %#v\nwant Seq=0, Body={Reason=\"entry\", ThreadId=1, AllThreadsStopped=true}", stopEvent)
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}
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cdResp := client.ExpectConfigurationDoneResponse(t)
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if cdResp.Seq != 0 || cdResp.RequestSeq != 5 {
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t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=5", cdResp)
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}
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// 6 >> threads, << threads
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client.ThreadsRequest()
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tResp := client.ExpectThreadsResponse(t)
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if tResp.Seq != 0 || tResp.RequestSeq != 6 || len(tResp.Body.Threads) != 1 {
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t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=6 len(Threads)=1", tResp)
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}
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if tResp.Body.Threads[0].Id != 1 || tResp.Body.Threads[0].Name != "Dummy" {
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t.Errorf("\ngot %#v\nwant Id=1, Name=\"Dummy\"", tResp)
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}
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// 7 >> threads, << threads
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client.ThreadsRequest()
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tResp = client.ExpectThreadsResponse(t)
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if tResp.Seq != 0 || tResp.RequestSeq != 7 || len(tResp.Body.Threads) != 1 {
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t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=7 len(Threads)=1", tResp)
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}
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// 8 >> stackTrace, << error
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client.StackTraceRequest(1, 0, 20)
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stResp := client.ExpectInvisibleErrorResponse(t)
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if stResp.Seq != 0 || stResp.RequestSeq != 8 || stResp.Body.Error.Format != "Unable to produce stack trace: unknown goroutine 1" {
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t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=8 Format=\"Unable to produce stack trace: unknown goroutine 1\"", stResp)
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}
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// 9 >> stackTrace, << error
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client.StackTraceRequest(1, 0, 20)
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stResp = client.ExpectInvisibleErrorResponse(t)
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if stResp.Seq != 0 || stResp.RequestSeq != 9 || stResp.Body.Error.Id != 2004 {
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t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=9 Id=2004", stResp)
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}
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// 10 >> evaluate, << error
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client.EvaluateRequest("foo", 0 /*no frame specified*/, "repl")
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erResp := client.ExpectInvisibleErrorResponse(t)
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if erResp.Seq != 0 || erResp.RequestSeq != 10 || erResp.Body.Error.Id != 2009 {
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t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=10 Id=2009", erResp)
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}
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// 11 >> evaluate, << evaluate
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client.EvaluateRequest("1+1", 0 /*no frame specified*/, "repl")
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evResp := client.ExpectEvaluateResponse(t)
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if evResp.Seq != 0 || evResp.RequestSeq != 11 || evResp.Body.Result != "2" {
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t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=10 Result=2", evResp)
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}
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// 12 >> continue, << continue, << terminated
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client.ContinueRequest(1)
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contResp := client.ExpectContinueResponse(t)
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if contResp.Seq != 0 || contResp.RequestSeq != 12 || !contResp.Body.AllThreadsContinued {
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t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=12 Body.AllThreadsContinued=true", contResp)
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}
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termEvent := client.ExpectTerminatedEvent(t)
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if termEvent.Seq != 0 {
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t.Errorf("\ngot %#v\nwant Seq=0", termEvent)
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}
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// 13 >> disconnect, << disconnect
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client.DisconnectRequest()
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oep := client.ExpectOutputEventProcessExited(t, 0)
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if oep.Seq != 0 || oep.Body.Category != "console" {
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t.Errorf("\ngot %#v\nwant Seq=0 Category='console'", oep)
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}
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oed := client.ExpectOutputEventDetaching(t)
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if oed.Seq != 0 || oed.Body.Category != "console" {
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t.Errorf("\ngot %#v\nwant Seq=0 Category='console'", oed)
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}
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dResp := client.ExpectDisconnectResponse(t)
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if dResp.Seq != 0 || dResp.RequestSeq != 13 {
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t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=13", dResp)
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}
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})
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}
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// TestAttachStopOnEntry is like TestLaunchStopOnEntry, but with attach request.
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func TestAttachStopOnEntry(t *testing.T) {
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if runtime.GOOS == "freebsd" {
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t.SkipNow()
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}
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runTest(t, "loopprog", func(client *daptest.Client, fixture protest.Fixture) {
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// Start the program to attach to
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cmd := exec.Command(fixture.Path)
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stdout, err := cmd.StdoutPipe()
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if err != nil {
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t.Fatal(err)
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}
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cmd.Stderr = os.Stderr
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if err := cmd.Start(); err != nil {
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t.Fatal(err)
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}
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// Wait for output.
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// This will give the target process time to initialize the runtime before we attach,
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// so we can rely on having goroutines when they are requested on attach.
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scanOut := bufio.NewScanner(stdout)
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scanOut.Scan()
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if scanOut.Text() != "past main" {
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t.Errorf("expected loopprog.go to output \"past main\"")
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}
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// 1 >> initialize, << initialize
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client.InitializeRequest()
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initResp := client.ExpectInitializeResponseAndCapabilities(t)
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if initResp.Seq != 0 || initResp.RequestSeq != 1 {
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t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=1", initResp)
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}
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// 2 >> attach, << initialized, << attach
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client.AttachRequest(
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map[string]interface{}{"mode": "local", "processId": cmd.Process.Pid, "stopOnEntry": true})
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initEvent := client.ExpectInitializedEvent(t)
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if initEvent.Seq != 0 {
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t.Errorf("\ngot %#v\nwant Seq=0", initEvent)
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}
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attachResp := client.ExpectAttachResponse(t)
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if attachResp.Seq != 0 || attachResp.RequestSeq != 2 {
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t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=2", attachResp)
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}
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// 3 >> setBreakpoints, << setBreakpoints
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client.SetBreakpointsRequest(fixture.Source, nil)
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sbpResp := client.ExpectSetBreakpointsResponse(t)
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if sbpResp.Seq != 0 || sbpResp.RequestSeq != 3 || len(sbpResp.Body.Breakpoints) != 0 {
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t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=3, len(Breakpoints)=0", sbpResp)
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}
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// 4 >> setExceptionBreakpoints, << setExceptionBreakpoints
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client.SetExceptionBreakpointsRequest()
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sebpResp := client.ExpectSetExceptionBreakpointsResponse(t)
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if sebpResp.Seq != 0 || sebpResp.RequestSeq != 4 {
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t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=4", sebpResp)
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}
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// 5 >> configurationDone, << stopped, << configurationDone
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client.ConfigurationDoneRequest()
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stopEvent := client.ExpectStoppedEvent(t)
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if stopEvent.Seq != 0 ||
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stopEvent.Body.Reason != "entry" ||
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stopEvent.Body.ThreadId != 1 ||
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!stopEvent.Body.AllThreadsStopped {
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t.Errorf("\ngot %#v\nwant Seq=0, Body={Reason=\"entry\", ThreadId=1, AllThreadsStopped=true}", stopEvent)
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}
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cdResp := client.ExpectConfigurationDoneResponse(t)
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if cdResp.Seq != 0 || cdResp.RequestSeq != 5 {
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t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=5", cdResp)
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}
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// 6 >> threads, << threads
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client.ThreadsRequest()
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tResp := client.ExpectThreadsResponse(t)
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// Expect main goroutine plus runtime at this point.
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if tResp.Seq != 0 || tResp.RequestSeq != 6 || len(tResp.Body.Threads) < 2 {
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t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=6 len(Threads)>1", tResp)
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}
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// 7 >> threads, << threads
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client.ThreadsRequest()
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client.ExpectThreadsResponse(t)
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// 8 >> stackTrace, << response
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client.StackTraceRequest(1, 0, 20)
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client.ExpectStackTraceResponse(t)
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// 9 >> stackTrace, << response
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client.StackTraceRequest(1, 0, 20)
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client.ExpectStackTraceResponse(t)
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// 10 >> evaluate, << error
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client.EvaluateRequest("foo", 0 /*no frame specified*/, "repl")
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erResp := client.ExpectInvisibleErrorResponse(t)
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if erResp.Seq != 0 || erResp.RequestSeq != 10 || erResp.Body.Error.Id != 2009 {
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t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=10 Id=2009", erResp)
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}
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// 11 >> evaluate, << evaluate
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client.EvaluateRequest("1+1", 0 /*no frame specified*/, "repl")
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evResp := client.ExpectEvaluateResponse(t)
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if evResp.Seq != 0 || evResp.RequestSeq != 11 || evResp.Body.Result != "2" {
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t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=10 Result=2", evResp)
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}
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// 12 >> continue, << continue
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client.ContinueRequest(1)
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cResp := client.ExpectContinueResponse(t)
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if cResp.Seq != 0 || cResp.RequestSeq != 12 {
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t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=12", cResp)
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}
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// TODO(polina): once https://github.com/go-delve/delve/issues/2259 is
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// fixed, test with kill=false.
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// 13 >> disconnect, << disconnect
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client.DisconnectRequestWithKillOption(true)
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// Both of these scenarios are somehow possible.
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// Even though the program has an infininte loop,
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// it apears that a halt can cause it to terminate.
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// Since we are in async mode while running, we might receive messages in either order.
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msg := client.ExpectMessage(t)
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switch m := msg.(type) {
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case *dap.StoppedEvent:
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if m.Seq != 0 || m.Body.Reason != "pause" { // continue is interrupted
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t.Errorf("\ngot %#v\nwant Seq=0 Reason='pause'", m)
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}
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oed := client.ExpectOutputEventDetachingKill(t)
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if oed.Seq != 0 || oed.Body.Category != "console" {
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t.Errorf("\ngot %#v\nwant Seq=0 Category='console'", oed)
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}
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case *dap.TerminatedEvent:
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if m.Seq != 0 {
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t.Errorf("\ngot %#v\nwant Seq=0'", m)
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}
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oep := client.ExpectOutputEventProcessExited(t, 0)
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if oep.Seq != 0 || oep.Body.Category != "console" {
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t.Errorf("\ngot %#v\nwant Seq=0 Category='console'", oep)
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}
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oed := client.ExpectOutputEventDetaching(t)
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if oed.Seq != 0 || oed.Body.Category != "console" {
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t.Errorf("\ngot %#v\nwant Seq=0 Category='console'", oed)
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}
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default:
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t.Fatalf("got %#v, want StoppedEvent or TerminatedEvent", m)
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}
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dResp := client.ExpectDisconnectResponse(t)
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if dResp.Seq != 0 || dResp.RequestSeq != 13 {
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t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=13", dResp)
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}
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})
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}
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// Like the test above, except the program is configured to continue on entry.
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func TestContinueOnEntry(t *testing.T) {
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runTest(t, "increment", func(client *daptest.Client, fixture protest.Fixture) {
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// 1 >> initialize, << initialize
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client.InitializeRequest()
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client.ExpectInitializeResponseAndCapabilities(t)
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// 2 >> launch, << initialized, << launch
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client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
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client.ExpectInitializedEvent(t)
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client.ExpectLaunchResponse(t)
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// 3 >> setBreakpoints, << setBreakpoints
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client.SetBreakpointsRequest(fixture.Source, nil)
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client.ExpectSetBreakpointsResponse(t)
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// 4 >> setExceptionBreakpoints, << setExceptionBreakpoints
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client.SetExceptionBreakpointsRequest()
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client.ExpectSetExceptionBreakpointsResponse(t)
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// 5 >> configurationDone, << configurationDone
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client.ConfigurationDoneRequest()
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client.ExpectConfigurationDoneResponse(t)
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// "Continue" happens behind the scenes on another goroutine
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// 6 >> threads, << threads
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client.ThreadsRequest()
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// Since we are in async mode while running, we might receive messages in either order.
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for i := 0; i < 2; i++ {
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msg := client.ExpectMessage(t)
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switch m := msg.(type) {
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case *dap.ThreadsResponse:
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if m.Seq != 0 || m.RequestSeq != 6 {
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t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=6", m)
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}
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// Single current thread is sent when the program is running
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// because DAP spec expects at least one thread.
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// Also accept empty already-terminated response.
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if len(m.Body.Threads) != 0 && (len(m.Body.Threads) != 1 || m.Body.Threads[0].Id != -1 || m.Body.Threads[0].Name != "Current") {
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t.Errorf("\ngot %#v\nwant Id=-1, Name=\"Current\" or empty", m.Body.Threads)
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}
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case *dap.TerminatedEvent:
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|
default:
|
|
t.Fatalf("got %#v, want ThreadsResponse or TerminatedEvent", m)
|
|
}
|
|
}
|
|
|
|
// It is possible for the program to terminate before the initial
|
|
// threads request is processed. And in that case, the
|
|
// response can be empty
|
|
// 7 >> threads, << threads
|
|
client.ThreadsRequest()
|
|
tResp := client.ExpectThreadsResponse(t)
|
|
if tResp.Seq != 0 || tResp.RequestSeq != 7 || len(tResp.Body.Threads) != 0 {
|
|
t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=7 len(Threads)=0", tResp)
|
|
}
|
|
|
|
// 8 >> disconnect, << disconnect
|
|
client.DisconnectRequest()
|
|
client.ExpectOutputEventProcessExited(t, 0)
|
|
client.ExpectOutputEventDetaching(t)
|
|
dResp := client.ExpectDisconnectResponse(t)
|
|
if dResp.Seq != 0 || dResp.RequestSeq != 8 {
|
|
t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=8", dResp)
|
|
}
|
|
})
|
|
}
|
|
|
|
// 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.Compile(`\* \[Go 1\] 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") {
|
|
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 {
|
|
expectFrame := 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.Name != sourceName) || (line > 0 && got.Line != line) {
|
|
t.Errorf("\ngot %#v\nwant Source.Name=%s Line=%d", got, sourceName, line)
|
|
}
|
|
}
|
|
expectFrame(stResp.Body.StackFrames[0], 1000, "main.Increment", "increment.go", 8)
|
|
expectFrame(stResp.Body.StackFrames[1], 1001, "main.Increment", "increment.go", 11)
|
|
expectFrame(stResp.Body.StackFrames[2], 1002, "main.Increment", "increment.go", 11)
|
|
expectFrame(stResp.Body.StackFrames[3], 1003, "main.main", "increment.go", 17)
|
|
expectFrame(stResp.Body.StackFrames[4], 1004, "runtime.main", "proc.go", -1)
|
|
expectFrame(stResp.Body.StackFrames[5], 1005, "runtime.goexit", "", -1)
|
|
}
|
|
|
|
client.ScopesRequest(1000)
|
|
scopes := client.ExpectScopesResponse(t)
|
|
if len(scopes.Body.Scopes) > 2 {
|
|
t.Errorf("\ngot %#v\nwant len(Scopes)=2 (Arguments & Locals)", scopes)
|
|
}
|
|
expectScope(t, scopes, 0, "Arguments", 1000)
|
|
expectScope(t, scopes, 1, "Locals", 1001)
|
|
|
|
client.VariablesRequest(1000) // Arguments
|
|
args := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, args, "Arguments", 2)
|
|
expectVarExact(t, args, 0, "y", "y", "0", "uint", noChildren)
|
|
expectVarExact(t, args, 1, "~r1", "", "0", "uint", noChildren)
|
|
|
|
client.VariablesRequest(1001) // Locals
|
|
locals := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, locals, "Locals", 0)
|
|
|
|
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)
|
|
client.DisconnectRequest()
|
|
client.ExpectOutputEventProcessExited(t, 0)
|
|
client.ExpectOutputEventDetaching(t)
|
|
client.ExpectDisconnectResponse(t)
|
|
})
|
|
}
|
|
|
|
// expectStackFrames 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 expectStackFrames(t *testing.T, got *dap.StackTraceResponse,
|
|
wantStartName string, wantStartLine, wantStartID, wantFrames, wantTotalFrames int) {
|
|
t.Helper()
|
|
expectStackFramesNamed("", t, got, wantStartName, wantStartLine, wantStartID, wantFrames, wantTotalFrames)
|
|
}
|
|
|
|
func expectStackFramesNamed(testName string, t *testing.T, got *dap.StackTraceResponse,
|
|
wantStartName string, wantStartLine, wantStartID, wantFrames, wantTotalFrames int) {
|
|
t.Helper()
|
|
if 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. 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 wantFrames > 0 && wantStartLine > 0 && got.Body.StackFrames[0].Line != wantStartLine {
|
|
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)
|
|
}
|
|
}
|
|
}
|
|
|
|
// expectScope is a helper for verifying the values within a ScopesResponse.
|
|
// i - index of the scope within ScopesRespose.Body.Scopes array
|
|
// name - name of the scope
|
|
// varRef - reference to retrieve variables of this scope
|
|
func expectScope(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 || goti.VariablesReference != varRef || goti.Expensive {
|
|
t.Errorf("\ngot %#v\nwant Name=%q VariablesReference=%d Expensive=false", goti, name, varRef)
|
|
}
|
|
}
|
|
|
|
// expectChildren 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 expectChildren(t *testing.T, got *dap.VariablesResponse, parentName string, numChildren int) {
|
|
t.Helper()
|
|
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)
|
|
}
|
|
}
|
|
|
|
// expectVar is a helper for verifying the values within a VariablesResponse.
|
|
// i - index of the variable within VariablesRespose.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 expectVar(t *testing.T, got *dap.VariablesResponse, i int, name, evalName, value, typ string, useExactMatch, hasRef bool) (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", got, name)
|
|
return 0
|
|
}
|
|
|
|
goti := got.Body.Variables[i]
|
|
matchedName := false
|
|
if useExactMatch {
|
|
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)
|
|
}
|
|
return goti.VariablesReference
|
|
}
|
|
|
|
// expectVarExact is a helper like expectVar that matches value exactly.
|
|
func expectVarExact(t *testing.T, got *dap.VariablesResponse, i int, name, evalName, value, typ string, hasRef bool) (ref int) {
|
|
t.Helper()
|
|
return expectVar(t, got, i, name, evalName, value, typ, true, hasRef)
|
|
}
|
|
|
|
// expectVarRegex is a helper like expectVar that treats value, evalName or name as a regex.
|
|
func expectVarRegex(t *testing.T, got *dap.VariablesResponse, i int, name, evalName, value, typ string, hasRef bool) (ref int) {
|
|
t.Helper()
|
|
return expectVar(t, got, i, name, evalName, value, typ, false, hasRef)
|
|
}
|
|
|
|
// 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 := -1
|
|
frameID := func(frameIndex int) int {
|
|
reqIndex++
|
|
return startHandle + NumFrames*reqIndex + frameIndex
|
|
}
|
|
|
|
tests := map[string]struct {
|
|
startFrame int
|
|
levels int
|
|
wantStartName string
|
|
wantStartLine int
|
|
wantStartFrame int
|
|
wantFramesReturned int
|
|
wantFramesAvailable int
|
|
}{
|
|
"all frame levels from 0 to NumFrames": {0, NumFrames, "main.Increment", 8, 0, NumFrames, NumFrames},
|
|
"subset of frames from 1 to -1": {1, NumFrames - 1, "main.Increment", 11, 1, NumFrames - 1, NumFrames},
|
|
"load stack in pages: first half": {0, NumFrames / 2, "main.Increment", 8, 0, NumFrames / 2, NumFrames},
|
|
"load stack in pages: second half": {NumFrames / 2, NumFrames, "main.main", 17, NumFrames / 2, NumFrames / 2, NumFrames},
|
|
"zero levels means all levels": {0, 0, "main.Increment", 8, 0, NumFrames, NumFrames},
|
|
"zero levels means all remaining levels": {NumFrames / 2, 0, "main.main", 17, NumFrames / 2, NumFrames / 2, NumFrames},
|
|
"negative levels treated as 0 (all)": {0, -10, "main.Increment", 8, 0, NumFrames, NumFrames},
|
|
"OOB levels is capped at available len": {0, NumFrames + 1, "main.Increment", 8, 0, NumFrames, NumFrames},
|
|
"OOB levels is capped at available len 1": {1, NumFrames + 1, "main.Increment", 11, 1, NumFrames - 1, NumFrames},
|
|
"negative startFrame treated as 0": {-10, 0, "main.Increment", 8, 0, NumFrames, NumFrames},
|
|
"OOB startFrame returns empty trace": {NumFrames, 0, "main.Increment", -1, -1, 0, NumFrames},
|
|
}
|
|
for name, tc := range tests {
|
|
client.StackTraceRequest(1, tc.startFrame, tc.levels)
|
|
stResp = client.ExpectStackTraceResponse(t)
|
|
expectStackFramesNamed(name, t, stResp,
|
|
tc.wantStartName, tc.wantStartLine, frameID(tc.wantStartFrame), tc.wantFramesReturned, tc.wantFramesAvailable)
|
|
}
|
|
},
|
|
disconnect: false,
|
|
}, {
|
|
// Stop at line 18
|
|
execute: func() {
|
|
// Frame ids get reset at each breakpoint.
|
|
client.StackTraceRequest(1, 0, 0)
|
|
stResp = client.ExpectStackTraceResponse(t)
|
|
expectStackFrames(t, stResp, "main.main", 18, startHandle, 3, 3)
|
|
},
|
|
disconnect: false,
|
|
}})
|
|
})
|
|
}
|
|
|
|
// 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,
|
|
})
|
|
},
|
|
// 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)
|
|
|
|
startLineno := 66
|
|
if runtime.GOOS == "windows" && goversion.VersionAfterOrEqual(runtime.Version(), 1, 15) {
|
|
// Go1.15 on windows inserts a NOP after the call to
|
|
// runtime.Breakpoint and marks it same line as the
|
|
// runtime.Breakpoint call, making this flaky, so skip the line check.
|
|
startLineno = -1
|
|
}
|
|
|
|
expectStackFrames(t, stack, "main.foobar", startLineno, 1000, 4, 4)
|
|
|
|
client.ScopesRequest(1000)
|
|
scopes := client.ExpectScopesResponse(t)
|
|
expectScope(t, scopes, 0, "Arguments", 1000)
|
|
expectScope(t, scopes, 1, "Locals", 1001)
|
|
expectScope(t, scopes, 2, "Globals (package main)", 1002)
|
|
|
|
// Arguments
|
|
|
|
client.VariablesRequest(1000)
|
|
args := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, args, "Arguments", 2)
|
|
expectVarExact(t, args, 0, "baz", "baz", `"bazburzum"`, "string", noChildren)
|
|
ref := expectVarExact(t, args, 1, "bar", "bar", `main.FooBar {Baz: 10, Bur: "lorem"}`, "main.FooBar", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
bar := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, bar, "bar", 2)
|
|
expectVarExact(t, bar, 0, "Baz", "bar.Baz", "10", "int", noChildren)
|
|
expectVarExact(t, bar, 1, "Bur", "bar.Bur", `"lorem"`, "string", noChildren)
|
|
validateEvaluateName(t, client, bar, 0)
|
|
validateEvaluateName(t, client, bar, 1)
|
|
}
|
|
|
|
// Globals
|
|
|
|
client.VariablesRequest(1002)
|
|
globals := client.ExpectVariablesResponse(t)
|
|
expectVarExact(t, globals, 0, "p1", "main.p1", "10", "int", noChildren)
|
|
|
|
// Locals
|
|
|
|
client.VariablesRequest(1001)
|
|
locals := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, locals, "Locals", 31)
|
|
|
|
// reflect.Kind == Bool
|
|
expectVarExact(t, locals, -1, "b1", "b1", "true", "bool", noChildren)
|
|
expectVarExact(t, locals, -1, "b2", "b2", "false", "bool", noChildren)
|
|
// reflect.Kind == Int
|
|
expectVarExact(t, locals, -1, "a2", "a2", "6", "int", noChildren)
|
|
expectVarExact(t, locals, -1, "neg", "neg", "-1", "int", noChildren)
|
|
// reflect.Kind == Int8
|
|
expectVarExact(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
|
|
expectVarExact(t, locals, -1, "u8", "u8", "255", "uint8", noChildren)
|
|
// reflect.Kind == Uint16
|
|
expectVarExact(t, locals, -1, "u16", "u16", "65535", "uint16", noChildren)
|
|
// reflect.Kind == Uint32
|
|
expectVarExact(t, locals, -1, "u32", "u32", "4294967295", "uint32", noChildren)
|
|
// reflect.Kind == Uint64
|
|
expectVarExact(t, locals, -1, "u64", "u64", "18446744073709551615", "uint64", noChildren)
|
|
// reflect.Kind == Uintptr
|
|
expectVarExact(t, locals, -1, "up", "up", "5", "uintptr", noChildren)
|
|
// reflect.Kind == Float32
|
|
expectVarExact(t, locals, -1, "f32", "f32", "1.2", "float32", noChildren)
|
|
// reflect.Kind == Float64
|
|
expectVarExact(t, locals, -1, "a3", "a3", "7.23", "float64", noChildren)
|
|
// reflect.Kind == Complex64
|
|
ref = expectVarExact(t, locals, -1, "c64", "c64", "(1 + 2i)", "complex64", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
c64 := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, c64, "c64", 2)
|
|
expectVarExact(t, c64, 0, "real", "", "1", "float32", noChildren)
|
|
expectVarExact(t, c64, 1, "imaginary", "", "2", "float32", noChildren)
|
|
}
|
|
// reflect.Kind == Complex128
|
|
ref = expectVarExact(t, locals, -1, "c128", "c128", "(2 + 3i)", "complex128", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
c128 := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, c128, "c128", 2)
|
|
expectVarExact(t, c128, 0, "real", "", "2", "float64", noChildren)
|
|
expectVarExact(t, c128, 1, "imaginary", "", "3", "float64", noChildren)
|
|
}
|
|
// reflect.Kind == Array
|
|
ref = expectVarExact(t, locals, -1, "a4", "a4", "[2]int [1,2]", "[2]int", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
a4 := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, a4, "a4", 2)
|
|
expectVarExact(t, a4, 0, "[0]", "a4[0]", "1", "int", noChildren)
|
|
expectVarExact(t, a4, 1, "[1]", "a4[1]", "2", "int", noChildren)
|
|
}
|
|
ref = expectVarExact(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)
|
|
expectChildren(t, a11, "a11", 3)
|
|
expectVarExact(t, a11, 0, "[0]", "a11[0]", `main.FooBar {Baz: 1, Bur: "a"}`, "main.FooBar", hasChildren)
|
|
ref = expectVarExact(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)
|
|
expectChildren(t, a11_1, "a11[1]", 2)
|
|
expectVarExact(t, a11_1, 0, "Baz", "a11[1].Baz", "2", "int", noChildren)
|
|
expectVarExact(t, a11_1, 1, "Bur", "a11[1].Bur", `"b"`, "string", noChildren)
|
|
validateEvaluateName(t, client, a11_1, 0)
|
|
validateEvaluateName(t, client, a11_1, 1)
|
|
}
|
|
expectVarExact(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 = expectVarExact(t, locals, -1, "a7", "a7", `*main.FooBar {Baz: 5, Bur: "strum"}`, "*main.FooBar", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
a7 := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, a7, "a7", 1)
|
|
ref = expectVarExact(t, a7, 0, "", "(*a7)", `main.FooBar {Baz: 5, Bur: "strum"}`, "main.FooBar", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
a7val := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, a7val, "*a7", 2)
|
|
expectVarExact(t, a7val, 0, "Baz", "(*a7).Baz", "5", "int", noChildren)
|
|
expectVarExact(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"?
|
|
expectVarExact(t, locals, -1, "a9", "a9", "*main.FooBar nil", "*main.FooBar", noChildren)
|
|
// reflect.Kind == Slice
|
|
ref = expectVarExact(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)
|
|
expectChildren(t, a5, "a5", 5)
|
|
expectVarExact(t, a5, 0, "[0]", "a5[0]", "1", "int", noChildren)
|
|
expectVarExact(t, a5, 4, "[4]", "a5[4]", "5", "int", noChildren)
|
|
validateEvaluateName(t, client, a5, 0)
|
|
validateEvaluateName(t, client, a5, 1)
|
|
}
|
|
ref = expectVarExact(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)
|
|
expectChildren(t, a12, "a12", 2)
|
|
expectVarExact(t, a12, 0, "[0]", "a12[0]", `main.FooBar {Baz: 4, Bur: "d"}`, "main.FooBar", hasChildren)
|
|
ref = expectVarExact(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)
|
|
expectChildren(t, a12_1, "a12[1]", 2)
|
|
expectVarExact(t, a12_1, 0, "Baz", "a12[1].Baz", "5", "int", noChildren)
|
|
expectVarExact(t, a12_1, 1, "Bur", "a12[1].Bur", `"e"`, "string", noChildren)
|
|
validateEvaluateName(t, client, a12_1, 0)
|
|
validateEvaluateName(t, client, a12_1, 1)
|
|
}
|
|
}
|
|
ref = expectVarExact(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)
|
|
expectChildren(t, a13, "a13", 3)
|
|
expectVarExact(t, a13, 0, "[0]", "a13[0]", `*main.FooBar {Baz: 6, Bur: "f"}`, "*main.FooBar", hasChildren)
|
|
expectVarExact(t, a13, 1, "[1]", "a13[1]", `*main.FooBar {Baz: 7, Bur: "g"}`, "*main.FooBar", hasChildren)
|
|
ref = expectVarExact(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)
|
|
expectChildren(t, a13_2, "a13[2]", 1)
|
|
ref = expectVarExact(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)
|
|
expectChildren(t, val, "*a13[2]", 2)
|
|
expectVarExact(t, val, 0, "Baz", "(*a13[2]).Baz", "8", "int", noChildren)
|
|
expectVarExact(t, val, 1, "Bur", "(*a13[2]).Bur", `"h"`, "string", noChildren)
|
|
validateEvaluateName(t, client, val, 0)
|
|
validateEvaluateName(t, client, val, 1)
|
|
}
|
|
}
|
|
}
|
|
// reflect.Kind == String
|
|
expectVarExact(t, locals, -1, "a1", "a1", `"foofoofoofoofoofoo"`, "string", noChildren)
|
|
expectVarExact(t, locals, -1, "a10", "a10", `"ofo"`, "string", noChildren)
|
|
// reflect.Kind == Struct
|
|
ref = expectVarExact(t, locals, -1, "a6", "a6", `main.FooBar {Baz: 8, Bur: "word"}`, "main.FooBar", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
a6 := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, a6, "a6", 2)
|
|
expectVarExact(t, a6, 0, "Baz", "a6.Baz", "8", "int", noChildren)
|
|
expectVarExact(t, a6, 1, "Bur", "a6.Bur", `"word"`, "string", noChildren)
|
|
}
|
|
ref = expectVarExact(t, locals, -1, "a8", "a8", `main.FooBar2 {Bur: 10, Baz: "feh"}`, "main.FooBar2", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
a8 := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, a8, "a8", 2)
|
|
expectVarExact(t, a8, 0, "Bur", "a8.Bur", "10", "int", noChildren)
|
|
expectVarExact(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)
|
|
expectStackFrames(t, stack, "main.barfoo", 27, 1000, 5, 5)
|
|
|
|
client.ScopesRequest(1000)
|
|
scopes := client.ExpectScopesResponse(t)
|
|
expectScope(t, scopes, 0, "Arguments", 1000)
|
|
expectScope(t, scopes, 1, "Locals", 1001)
|
|
expectScope(t, scopes, 2, "Globals (package main)", 1002)
|
|
|
|
client.ScopesRequest(1111)
|
|
erres := client.ExpectInvisibleErrorResponse(t)
|
|
if erres.Body.Error.Format != "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(1000) // Arguments
|
|
args := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, args, "Arguments", 0)
|
|
|
|
client.VariablesRequest(1001) // Locals
|
|
locals := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, locals, "Locals", 1)
|
|
expectVarExact(t, locals, -1, "a1", "a1", `"bur"`, "string", noChildren)
|
|
|
|
client.VariablesRequest(1002) // Globals
|
|
globals := client.ExpectVariablesResponse(t)
|
|
expectVarExact(t, globals, 0, "p1", "main.p1", "10", "int", noChildren)
|
|
|
|
client.VariablesRequest(7777)
|
|
erres = client.ExpectInvisibleErrorResponse(t)
|
|
if erres.Body.Error.Format != "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)
|
|
expectStackFrames(t, stack, "main.main", -1, 1000, 3, 3)
|
|
|
|
client.ScopesRequest(1000)
|
|
scopes := client.ExpectScopesResponse(t)
|
|
expectScope(t, scopes, 0, "Arguments", 1000)
|
|
expectScope(t, scopes, 1, "Locals", 1001)
|
|
},
|
|
disconnect: false,
|
|
}, {
|
|
execute: func() {
|
|
client.StackTraceRequest(1, 0, 20)
|
|
stack := client.ExpectStackTraceResponse(t)
|
|
expectStackFrames(t, stack, "main.main", -1, 1000, 3, 3)
|
|
|
|
client.ScopesRequest(1000)
|
|
scopes := client.ExpectScopesResponse(t)
|
|
if len(scopes.Body.Scopes) > 2 {
|
|
t.Errorf("\ngot %#v\nwant len(scopes)=2 (Argumes & Locals)", scopes)
|
|
}
|
|
expectScope(t, scopes, 0, "Arguments", 1000)
|
|
expectScope(t, scopes, 1, "Locals", 1001)
|
|
|
|
// Arguments
|
|
|
|
client.VariablesRequest(1000)
|
|
args := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, args, "Arguments", 0)
|
|
|
|
// Locals
|
|
|
|
client.VariablesRequest(1001)
|
|
locals := client.ExpectVariablesResponse(t)
|
|
|
|
// reflect.Kind == Bool - see testvariables
|
|
// reflect.Kind == Int - see testvariables
|
|
// reflect.Kind == Int8
|
|
expectVarExact(t, locals, -1, "ni8", "ni8", "-5", "int8", noChildren)
|
|
// reflect.Kind == Int16
|
|
expectVarExact(t, locals, -1, "ni16", "ni16", "-5", "int16", noChildren)
|
|
// reflect.Kind == Int32
|
|
expectVarExact(t, locals, -1, "ni32", "ni32", "-5", "int32", noChildren)
|
|
// reflect.Kind == Int64
|
|
expectVarExact(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
|
|
expectVarExact(t, locals, -1, "pinf", "pinf", "+Inf", "float64", noChildren)
|
|
expectVarExact(t, locals, -1, "ninf", "ninf", "-Inf", "float64", noChildren)
|
|
expectVarExact(t, locals, -1, "nan", "nan", "NaN", "float64", noChildren)
|
|
// reflect.Kind == Complex64 - see testvariables
|
|
// reflect.Kind == Complex128 - see testvariables
|
|
// reflect.Kind == Array
|
|
expectVarExact(t, locals, -1, "a0", "a0", "[0]int []", "[0]int", noChildren)
|
|
// reflect.Kind == Chan
|
|
ref := expectVarExact(t, locals, -1, "ch1", "ch1", "chan int 4/11", "chan int", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
ch1 := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, ch1, "ch1", 11)
|
|
expectVarExact(t, ch1, 0, "qcount", "ch1.qcount", "4", "uint", noChildren)
|
|
expectVarRegex(t, ch1, 10, "lock", "ch1.lock", `runtime\.mutex {.*key: 0.*}`, `runtime\.mutex`, hasChildren)
|
|
validateEvaluateName(t, client, ch1, 0)
|
|
validateEvaluateName(t, client, ch1, 10)
|
|
}
|
|
expectVarExact(t, locals, -1, "chnil", "chnil", "chan int nil", "chan int", noChildren)
|
|
// reflect.Kind == Func
|
|
expectVarExact(t, locals, -1, "fn1", "fn1", "main.afunc", "main.functype", noChildren)
|
|
expectVarExact(t, locals, -1, "fn2", "fn2", "nil", "main.functype", noChildren)
|
|
// reflect.Kind == Interface
|
|
expectVarExact(t, locals, -1, "ifacenil", "ifacenil", "interface {} nil", "interface {}", noChildren)
|
|
ref = expectVarExact(t, locals, -1, "iface2", "iface2", "interface {}(string) \"test\"", "interface {}", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
iface2 := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, iface2, "iface2", 1)
|
|
expectVarExact(t, iface2, 0, "data", "iface2.(data)", `"test"`, "string", noChildren)
|
|
validateEvaluateName(t, client, iface2, 0)
|
|
}
|
|
ref = expectVarExact(t, locals, -1, "iface4", "iface4", "interface {}([]go/constant.Value) [4]", "interface {}", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
iface4 := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, iface4, "iface4", 1)
|
|
ref = expectVarExact(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)
|
|
expectChildren(t, iface4data, "iface4.data", 1)
|
|
ref = expectVarExact(t, iface4data, 0, "[0]", "iface4.(data)[0]", "go/constant.Value(go/constant.int64Val) 4", "go/constant.Value", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
iface4data0 := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, iface4data0, "iface4.data[0]", 1)
|
|
expectVarExact(t, iface4data0, 0, "data", "iface4.(data)[0].(data)", "4", "go/constant.int64Val", noChildren)
|
|
validateEvaluateName(t, client, iface4data0, 0)
|
|
}
|
|
}
|
|
}
|
|
expectVarExact(t, locals, -1, "errnil", "errnil", "error nil", "error", noChildren)
|
|
ref = expectVarExact(t, locals, -1, "err1", "err1", "error(*main.astruct) *{A: 1, B: 2}", "error", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
err1 := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, err1, "err1", 1)
|
|
expectVarExact(t, err1, 0, "data", "err1.(data)", "*main.astruct {A: 1, B: 2}", "*main.astruct", hasChildren)
|
|
validateEvaluateName(t, client, err1, 0)
|
|
}
|
|
ref = expectVarExact(t, locals, -1, "ptrinf", "ptrinf", "*interface {}(**interface {}) **...", "*interface {}", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
ptrinf_val := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, ptrinf_val, "*ptrinf", 1)
|
|
ref = expectVarExact(t, ptrinf_val, 0, "", "(*ptrinf)", "interface {}(**interface {}) **...", "interface {}", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
ptrinf_val_data := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, ptrinf_val_data, "(*ptrinf).data", 1)
|
|
expectVarExact(t, ptrinf_val_data, 0, "data", "(*ptrinf).(data)", "**interface {}(**interface {}) ...", "**interface {}", hasChildren)
|
|
validateEvaluateName(t, client, ptrinf_val_data, 0)
|
|
}
|
|
}
|
|
// reflect.Kind == Map
|
|
expectVarExact(t, locals, -1, "mnil", "mnil", "map[string]main.astruct nil", "map[string]main.astruct", noChildren)
|
|
// key - scalar, value - compound
|
|
ref = expectVarExact(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)
|
|
expectChildren(t, m2, "m2", 1) // each key-value represented by a single child
|
|
ref = expectVarExact(t, m2, 0, "1", "m2[1]", "*main.astruct {A: 10, B: 11}", "int: *main.astruct", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
m2kv1 := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, m2kv1, "m2[1]", 1)
|
|
ref = expectVarExact(t, m2kv1, 0, "", "(*m2[1])", "main.astruct {A: 10, B: 11}", "main.astruct", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
m2kv1deref := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, m2kv1deref, "*m2[1]", 2)
|
|
expectVarExact(t, m2kv1deref, 0, "A", "(*m2[1]).A", "10", "int", noChildren)
|
|
expectVarExact(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 = expectVarExact(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)
|
|
expectChildren(t, m3, "m3", 2) // each key-value represented by a single child
|
|
ref = expectVarRegex(t, m3, 0, `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)
|
|
expectChildren(t, m3kv0, "m3[0]", 2)
|
|
expectVarRegex(t, m3kv0, 0, "A", `\(*\(*"main\.astruct"\)\(0x[0-9a-f]+\)\)\.A`, "1", "int", noChildren)
|
|
validateEvaluateName(t, client, m3kv0, 0)
|
|
}
|
|
ref = expectVarRegex(t, m3, 1, `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)
|
|
expectChildren(t, m3kv1, "m3[1]", 2)
|
|
expectVarRegex(t, m3kv1, 1, "B", `\(*\(*"main\.astruct"\)\(0x[0-9a-f]+\)\)\.B`, "2", "int", noChildren)
|
|
validateEvaluateName(t, client, m3kv1, 1)
|
|
}
|
|
}
|
|
// key - compound + truncated, value - scalar
|
|
ref = expectVarExact(t, locals, -1, "m5", "m5", `map[main.C]int [{s: "very long string 0123456789a0123456789b0123456789c0123456789d012...+73 more"}: 1, ]`, "map[main.C]int", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
m5 := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, m5, "m5", 1)
|
|
expectVarRegex(t, m5, 0, `main\.C {s: "very long string 0123456789a0123456789b0123456789c01\.\.\. @ 0x[0-9a-f]+`, `m5\[\(\*\(\*"main\.C"\)\(0x[0-9a-f]+\)\)\]`, "1", `int`, hasChildren)
|
|
}
|
|
// key - compound, value - compound
|
|
ref = expectVarExact(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)
|
|
expectChildren(t, m4, "m4", 4) // each key and value represented by a child, so double the key-value count
|
|
expectVarRegex(t, m4, 0, `\[key 0\]`, `\(\*\(\*"main\.astruct"\)\(0x[0-9a-f]+\)\)`, `main\.astruct {A: 1, B: 1}`, `main\.astruct`, hasChildren)
|
|
expectVarRegex(t, m4, 1, `\[val 0\]`, `m4\[\(\*\(\*"main\.astruct"\)\(0x[0-9a-f]+\)\)\]`, `main\.astruct {A: 11, B: 11}`, `main\.astruct`, hasChildren)
|
|
ref = expectVarRegex(t, m4, 2, `\[key 1\]`, `\(\*\(\*"main\.astruct"\)\(0x[0-9a-f]+\)\)`, `main\.astruct {A: 2, B: 2}`, `main\.astruct`, hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
m4Key1 := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, m4Key1, "m4Key1", 2)
|
|
expectVarRegex(t, m4Key1, 0, "A", `\(\*\(\*"main\.astruct"\)\(0x[0-9a-f]+\)\)\.A`, "2", "int", noChildren)
|
|
expectVarRegex(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 = expectVarRegex(t, m4, 3, `\[val 1\]`, `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)
|
|
expectChildren(t, m4Val1, "m4Val1", 2)
|
|
expectVarRegex(t, m4Val1, 0, "A", `m4\[\(\*\(\*"main\.astruct"\)\(0x[0-9a-f]+\)\)\]\.A`, "22", "int", noChildren)
|
|
expectVarRegex(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)
|
|
}
|
|
}
|
|
expectVarExact(t, locals, -1, "emptymap", "emptymap", "map[string]string []", "map[string]string", noChildren)
|
|
// reflect.Kind == Ptr
|
|
ref = expectVarExact(t, locals, -1, "pp1", "pp1", "**1", "**int", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
pp1val := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, pp1val, "*pp1", 1)
|
|
ref = expectVarExact(t, pp1val, 0, "", "(*pp1)", "*1", "*int", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
pp1valval := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, pp1valval, "*(*pp1)", 1)
|
|
expectVarExact(t, pp1valval, 0, "", "(*(*pp1))", "1", "int", noChildren)
|
|
validateEvaluateName(t, client, pp1valval, 0)
|
|
}
|
|
}
|
|
// reflect.Kind == Slice
|
|
ref = expectVarExact(t, locals, -1, "zsslice", "zsslice", "[]struct {} len: 3, cap: 3, [{},{},{}]", "[]struct {}", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
zsslice := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, zsslice, "zsslice", 3)
|
|
expectVarExact(t, zsslice, 2, "[2]", "zsslice[2]", "struct {} {}", "struct {}", noChildren)
|
|
validateEvaluateName(t, client, zsslice, 2)
|
|
}
|
|
expectVarExact(t, locals, -1, "emptyslice", "emptyslice", "[]string len: 0, cap: 0, []", "[]string", noChildren)
|
|
expectVarExact(t, locals, -1, "nilslice", "nilslice", "[]int len: 0, cap: 0, nil", "[]int", noChildren)
|
|
// reflect.Kind == String
|
|
expectVarExact(t, locals, -1, "longstr", "longstr", "\"very long string 0123456789a0123456789b0123456789c0123456789d012...+73 more\"", "string", noChildren)
|
|
// reflect.Kind == Struct
|
|
expectVarExact(t, locals, -1, "zsvar", "zsvar", "struct {} {}", "struct {}", noChildren)
|
|
// reflect.Kind == UnsafePointer
|
|
// TODO(polina): how do I test for unsafe.Pointer(nil)?
|
|
expectVarRegex(t, locals, -1, "upnil", "upnil", `unsafe\.Pointer\(0x0\)`, "int", noChildren)
|
|
expectVarRegex(t, locals, -1, "up1", "up1", `unsafe\.Pointer\(0x[0-9a-f]+\)`, "int", noChildren)
|
|
|
|
// Test unreadable variable
|
|
ref = expectVarRegex(t, locals, -1, "unread", "unread", `\*\(unreadable .+\)`, "int", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
val := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, val, "*unread", 1)
|
|
expectVarRegex(t, val, 0, "^$", `\(\*unread\)`, `\(unreadable .+\)`, "int", noChildren)
|
|
validateEvaluateName(t, client, val, 0)
|
|
}
|
|
},
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
}
|
|
|
|
// TestVariablesLoading exposes test cases where variables might be partiall 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
|
|
DefaultLoadConfig.MaxStructFields = 5
|
|
defer func() { DefaultLoadConfig.MaxStructFields = -1 }()
|
|
|
|
client.StackTraceRequest(1, 0, 0)
|
|
client.ExpectStackTraceResponse(t)
|
|
|
|
client.ScopesRequest(1000)
|
|
client.ExpectScopesResponse(t)
|
|
|
|
client.VariablesRequest(1001) // Locals
|
|
locals := client.ExpectVariablesResponse(t)
|
|
|
|
// String partially missing based on LoadConfig.MaxStringLen
|
|
expectVarExact(t, locals, -1, "longstr", "longstr", "\"very long string 0123456789a0123456789b0123456789c0123456789d012...+73 more\"", "string", noChildren)
|
|
|
|
// Array partially missing based on LoadConfig.MaxArrayValues
|
|
ref := expectVarExact(t, locals, -1, "longarr", "longarr", "(loaded 64/100) [100]int [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,...+36 more]", "[100]int", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
longarr := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, longarr, "longarr", 64)
|
|
}
|
|
|
|
// Slice partially missing based on LoadConfig.MaxArrayValues
|
|
ref = expectVarExact(t, locals, -1, "longslice", "longslice", "(loaded 64/100) []int len: 100, cap: 100, [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,...+36 more]", "[]int", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
longarr := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, longarr, "longslice", 64)
|
|
}
|
|
|
|
// Map partially missing based on LoadConfig.MaxArrayValues
|
|
ref = expectVarRegex(t, locals, -1, "m1", "m1", `\(loaded 64/66\) map\[string\]main\.astruct \[.+\.\.\.\+2 more\]`, `map\[string\]main\.astruct`, hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
m1 := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, m1, "m1", 64)
|
|
}
|
|
|
|
// Struct partially missing based on LoadConfig.MaxStructFields
|
|
ref = expectVarExact(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)
|
|
expectChildren(t, sd, "sd", 5)
|
|
}
|
|
|
|
// Fully missing struct auto-loaded when reaching LoadConfig.MaxVariableRecurse (also tests evaluateName corner case)
|
|
ref = expectVarRegex(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)
|
|
expectChildren(t, c1, "c1", 2)
|
|
ref = expectVarRegex(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)
|
|
expectChildren(t, c1sa, "c1.sa", 3)
|
|
ref = expectVarRegex(t, c1sa, 0, `\[0\]`, `c1\.sa\[0\]`, `\*\(\*main\.astruct\)\(0x[0-9a-f]+\)`, `\*main\.astruct`, hasChildren)
|
|
if ref > 0 {
|
|
// Auto-loading of fully missing struc children happens here
|
|
client.VariablesRequest(ref)
|
|
c1sa0 := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, c1sa0, "c1.sa[0]", 1)
|
|
// TODO(polina): there should be children here once we support auto loading
|
|
expectVarExact(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 evaluteName corner case)
|
|
ref = expectVarRegex(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)
|
|
expectChildren(t, aas, "aas", 1)
|
|
ref = expectVarRegex(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)
|
|
expectChildren(t, aas0, "aas[0]", 1)
|
|
ref = expectVarRegex(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)
|
|
expectChildren(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 = expectVarRegex(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)
|
|
expectChildren(t, aas0aas, "aas[0].aas[0]", 1)
|
|
expectVarRegex(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 = expectVarExact(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)
|
|
expectChildren(t, tm, "tm", 1)
|
|
ref = expectVarExact(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 trancated at MaxArrayValuess
|
|
client.VariablesRequest(ref)
|
|
tmV := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, tmV, "tm.v", 1)
|
|
ref = expectVarRegex(t, tmV, 0, `\[0\]`, `tm\.v\[0\]`, `map\[string\]main\.astruct \[.+\.\.\.\+2 more\]`, `map\[string\]main\.astruct`, hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
tmV0 := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, tmV0, "tm.v[0]", 64)
|
|
}
|
|
}
|
|
}
|
|
|
|
// Auto-loading works with call return variables as well
|
|
protest.MustSupportFunctionCalls(t, testBackend)
|
|
client.EvaluateRequest("call rettm()", 1000, "repl")
|
|
got := client.ExpectEvaluateResponse(t)
|
|
ref = expectEval(t, got, "main.truncatedMap {v: []map[string]main.astruct len: 1, cap: 1, [[...]]}", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
rv := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, rv, "rv", 1)
|
|
ref = expectVarExact(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)
|
|
expectChildren(t, tm, "tm", 1)
|
|
ref = expectVarExact(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 MaxArrayValuess
|
|
client.VariablesRequest(ref)
|
|
tmV := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, tmV, "tm.v", 1)
|
|
// TODO(polina): this evaluate name is not usable - it should be empty
|
|
ref = expectVarRegex(t, tmV, 0, `\[0\]`, `\[0\]`, `map\[string\]main\.astruct \[.+\.\.\.\+2 more\]`, `map\[string\]main\.astruct`, hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
tmV0 := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, tmV0, "tm.v[0]", 64)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// 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)
|
|
|
|
var 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 := expectVarRegex(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 = expectVarRegex(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 = expectVarRegex(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 = expectVarExact(t, niI1Data, 0, "[0]", "ni[0].(data)[0]", "interface {}(int) 123", "interface {}", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
niI1DataI2 := client.ExpectVariablesResponse(t)
|
|
expectVarExact(t, niI1DataI2, 0, "data", "ni[0].(data)[0].(data)", "123", "int", noChildren)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Pointer values loaded even with LoadConfig.FollowPointers=false
|
|
expectVarExact(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")
|
|
expectEval(t, client.ExpectEvaluateResponse(t), "*main.FooBar {Baz: 5, Bur: \"strum\"}", hasChildren)
|
|
|
|
client.EvaluateRequest("&a7", frame, "repl")
|
|
pa7 := client.ExpectEvaluateResponse(t)
|
|
ref = expectEvalRegex(t, pa7, `\*\(\*main\.FooBar\)\(0x[0-9a-f]+\)`, hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
a7 := client.ExpectVariablesResponse(t)
|
|
expectVarExact(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.StepInRequest(1)
|
|
client.ExpectStepInResponse(t)
|
|
client.ExpectStoppedEvent(t)
|
|
handleStop(t, client, 1, "main.barfoo", 24)
|
|
loadvars(1001 /*second frame here is same as topmost above*/)
|
|
},
|
|
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,
|
|
})
|
|
},
|
|
// Breakpoints are set within the program
|
|
fixture.Source, []int{},
|
|
[]onBreakpoint{{
|
|
// Stop at line 36
|
|
execute: func() {
|
|
client.StackTraceRequest(1, 0, 20)
|
|
stack := client.ExpectStackTraceResponse(t)
|
|
expectStackFrames(t, stack, "main.main", 36, 1000, 3, 3)
|
|
|
|
client.ScopesRequest(1000)
|
|
scopes := client.ExpectScopesResponse(t)
|
|
expectScope(t, scopes, 0, "Arguments", 1000)
|
|
expectScope(t, scopes, 1, "Locals", 1001)
|
|
expectScope(t, scopes, 2, "Globals (package main)", 1002)
|
|
|
|
client.VariablesRequest(1002)
|
|
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)
|
|
expectStackFrames(t, stack, "", 13, 1000, 4, 4)
|
|
|
|
client.ScopesRequest(1000)
|
|
scopes = client.ExpectScopesResponse(t)
|
|
expectScope(t, scopes, 0, "Arguments", 1000)
|
|
expectScope(t, scopes, 1, "Locals", 1001)
|
|
expectScope(t, scopes, 2, "Globals (package github.com/go-delve/delve/_fixtures/internal/dir0/pkg)", 1002)
|
|
|
|
client.VariablesRequest(1002)
|
|
globals := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, globals, "Globals", 1)
|
|
ref := expectVarExact(t, globals, 0, "SomeVar", "github.com/go-delve/delve/_fixtures/internal/dir0/pkg.SomeVar", "github.com/go-delve/delve/_fixtures/internal/dir0/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)
|
|
expectChildren(t, somevar, "SomeVar", 1)
|
|
// TODO(polina): unlike main.p, this prefix won't work
|
|
expectVarExact(t, somevar, 0, "X", "github.com/go-delve/delve/_fixtures/internal/dir0/pkg.SomeVar.X", "0", "float64", noChildren)
|
|
}
|
|
},
|
|
disconnect: 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)
|
|
expectStackFrames(t, stack, "main.main", 13, 1000, 3, 3)
|
|
|
|
client.ScopesRequest(1000)
|
|
scopes := client.ExpectScopesResponse(t)
|
|
expectScope(t, scopes, 0, "Arguments", 1000)
|
|
expectScope(t, scopes, 1, "Locals", 1001)
|
|
expectScope(t, scopes, 2, "Globals (package main)", 1002)
|
|
|
|
client.VariablesRequest(1001)
|
|
locals := client.ExpectVariablesResponse(t)
|
|
|
|
expectVarExact(t, locals, 0, "(a)", "a", "0", "int", !hasChildren)
|
|
expectVarExact(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)
|
|
expectStackFrames(t, stResp, "main.Increment", 8, 1000, 2 /*returned*/, 2 /*available*/)
|
|
},
|
|
disconnect: false,
|
|
}})
|
|
})
|
|
}
|
|
|
|
// 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() {
|
|
handleStop(t, client, 1, "main.main", 16)
|
|
|
|
type Breakpoint struct {
|
|
line int
|
|
path string
|
|
verified bool
|
|
msgPrefix string
|
|
}
|
|
expectSetBreakpointsResponse := func(bps []Breakpoint) {
|
|
t.Helper()
|
|
got := client.ExpectSetBreakpointsResponse(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 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])
|
|
}
|
|
}
|
|
}
|
|
|
|
// Set two breakpoints at the next two lines in main
|
|
client.SetBreakpointsRequest(fixture.Source, []int{17, 18})
|
|
expectSetBreakpointsResponse([]Breakpoint{{17, fixture.Source, true, ""}, {18, fixture.Source, true, ""}})
|
|
|
|
// Clear 17, reset 18
|
|
client.SetBreakpointsRequest(fixture.Source, []int{18})
|
|
expectSetBreakpointsResponse([]Breakpoint{{18, fixture.Source, true, ""}})
|
|
|
|
// Skip 17, continue to 18
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
client.ExpectStoppedEvent(t)
|
|
handleStop(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([]Breakpoint{{8, fixture.Source, true, ""}, {8, "", false, "Breakpoint exists"}})
|
|
|
|
// Continue into the loop
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
client.ExpectStoppedEvent(t)
|
|
handleStop(t, client, 1, "main.loop", 8)
|
|
client.VariablesRequest(1001) // Locals
|
|
locals := client.ExpectVariablesResponse(t)
|
|
expectVarExact(t, locals, 0, "i", "i", "0", "int", noChildren) // i == 0
|
|
|
|
// Edit the breakpoint to add a condition
|
|
client.SetConditionalBreakpointsRequest(fixture.Source, []int{8}, map[int]string{8: "i == 3"})
|
|
expectSetBreakpointsResponse([]Breakpoint{{8, fixture.Source, true, ""}})
|
|
|
|
// Continue until condition is hit
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
client.ExpectStoppedEvent(t)
|
|
handleStop(t, client, 1, "main.loop", 8)
|
|
client.VariablesRequest(1001) // Locals
|
|
locals = client.ExpectVariablesResponse(t)
|
|
expectVarExact(t, locals, 0, "i", "i", "3", "int", noChildren) // i == 3
|
|
|
|
// Edit the breakpoint to remove a condition
|
|
client.SetConditionalBreakpointsRequest(fixture.Source, []int{8}, map[int]string{8: ""})
|
|
expectSetBreakpointsResponse([]Breakpoint{{8, fixture.Source, true, ""}})
|
|
|
|
// Continue for one more loop iteration
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
client.ExpectStoppedEvent(t)
|
|
handleStop(t, client, 1, "main.loop", 8)
|
|
client.VariablesRequest(1001) // Locals
|
|
locals = client.ExpectVariablesResponse(t)
|
|
expectVarExact(t, locals, 0, "i", "i", "4", "int", noChildren) // i == 4
|
|
|
|
// Set at a line without a statement
|
|
client.SetBreakpointsRequest(fixture.Source, []int{1000})
|
|
expectSetBreakpointsResponse([]Breakpoint{{1000, "", false, "could not find statement"}}) // all cleared, none set
|
|
},
|
|
// The program has an infinite loop, so we must kill it by disconnecting.
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
}
|
|
|
|
// 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 == "freebsd" {
|
|
t.SkipNow()
|
|
}
|
|
if runtime.GOOS == "windows" {
|
|
t.Skip("test skipped on windows, see https://delve.beta.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)
|
|
case "launch":
|
|
client.LaunchRequestWithArgs(launchAttachConfig)
|
|
default:
|
|
t.Fatalf("invalid request: %s", request)
|
|
}
|
|
},
|
|
// Set breakpoints
|
|
filepath.Join(nonexistentDir, "loopprog.go"), []int{8},
|
|
[]onBreakpoint{{
|
|
|
|
execute: func() {
|
|
handleStop(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() {
|
|
handleStop(t, client, 1, "main.main", 10)
|
|
client.VariablesRequest(1001) // Locals
|
|
locals := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, locals, "Locals", 2)
|
|
expectVarExact(t, locals, 0, "pwd", "pwd", fmt.Sprintf("%q", wd), "string", noChildren)
|
|
expectVarExact(t, locals, 1, "err", "err", "error nil", "error", noChildren)
|
|
|
|
},
|
|
disconnect: false,
|
|
}})
|
|
})
|
|
}
|
|
|
|
// expectEval 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 expectEval(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
|
|
}
|
|
|
|
func expectEvalRegex(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() {
|
|
handleStop(t, client, 1, "main.foobar", 66)
|
|
|
|
// Variable lookup
|
|
client.EvaluateRequest("a2", 1000, "this context will be ignored")
|
|
got := client.ExpectEvaluateResponse(t)
|
|
expectEval(t, got, "6", noChildren)
|
|
|
|
client.EvaluateRequest("a5", 1000, "this context will be ignored")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
ref := expectEval(t, got, "[]int len: 5, cap: 5, [1,2,3,4,5]", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
a5 := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, a5, "a5", 5)
|
|
expectVarExact(t, a5, 0, "[0]", "(a5)[0]", "1", "int", noChildren)
|
|
expectVarExact(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)
|
|
expectEval(t, got, "(loaded 64/200) []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)
|
|
|
|
// All (binary and unary) on basic types except <-, ++ and --
|
|
client.EvaluateRequest("1+1", 1000, "this context will be ignored")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
expectEval(t, got, "2", noChildren)
|
|
|
|
// Comparison operators on any type
|
|
client.EvaluateRequest("1<2", 1000, "this context will be ignored")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
expectEval(t, got, "true", noChildren)
|
|
|
|
// Type casts between numeric types
|
|
client.EvaluateRequest("int(2.3)", 1000, "this context will be ignored")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
expectEval(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 = expectEvalRegex(t, got, `\*\(unreadable .+\)`, hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
val := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, val, "*(*int)(2)", 1)
|
|
expectVarRegex(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)
|
|
expectEval(t, got, "[]uint8 len: 6, cap: 6, [65,66,67,226,130,172]", noChildren)
|
|
|
|
// Struct member access (i.e. somevar.memberfield)
|
|
client.EvaluateRequest("ms.Nest.Level", 1000, "this context will be ignored")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
expectEval(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)
|
|
expectEval(t, got, "5", noChildren)
|
|
|
|
// Map access
|
|
client.EvaluateRequest("mp[1]", 1000, "this context will be ignored")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
ref = expectEval(t, got, "interface {}(int) 42", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
expr := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, expr, "mp[1]", 1)
|
|
expectVarExact(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 = expectEvalRegex(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)
|
|
expectChildren(t, expr, "*ms.Nest", 2)
|
|
expectVarExact(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)
|
|
expectEval(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)
|
|
expectEval(t, got, "42", noChildren)
|
|
},
|
|
disconnect: false,
|
|
}, { // Stop at second breakpoint
|
|
execute: func() {
|
|
handleStop(t, client, 1, "main.barfoo", 27)
|
|
|
|
// Top-most frame
|
|
client.EvaluateRequest("a1", 1000, "this context will be ignored")
|
|
got := client.ExpectEvaluateResponse(t)
|
|
expectEval(t, got, "\"bur\"", noChildren)
|
|
// No frame defaults to top-most frame
|
|
client.EvaluateRequest("a1", 0, "this context will be ignored")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
expectEval(t, got, "\"bur\"", noChildren)
|
|
// Next frame
|
|
client.EvaluateRequest("a1", 1001, "this context will be ignored")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
expectEval(t, got, "\"foofoofoofoofoofoo\"", noChildren)
|
|
// Next frame
|
|
client.EvaluateRequest("a1", 1002, "any context but watch")
|
|
erres := client.ExpectVisibleErrorResponse(t)
|
|
if erres.Body.Error.Format != "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 erres.Body.Error.Format != "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 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() {
|
|
handleStop(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 erres.Body.Error.Format != "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 erres.Body.Error.Format != "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 erres.Body.Error.Format != "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)
|
|
handleStop(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 erres.Body.Error.Format != "Unable to evaluate expression: call stopped" {
|
|
t.Errorf("\ngot %#v\nwant Format=\"Unable to evaluate expression: call stopped\"", erres)
|
|
}
|
|
handleStop(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)
|
|
handleStop(t, client, 1, "main.makeclos", 88)
|
|
},
|
|
disconnect: false,
|
|
}, { // Stop at runtime breakpoint
|
|
execute: func() {
|
|
handleStop(t, client, 1, "main.main", 197)
|
|
|
|
// No return values
|
|
client.EvaluateRequest("call call0(1, 2)", 1000, "this context will be ignored")
|
|
got := client.ExpectEvaluateResponse(t)
|
|
expectEval(t, got, "", noChildren)
|
|
// One unnamed return value
|
|
client.EvaluateRequest("call call1(one, two)", 1000, "this context will be ignored")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
ref := expectEval(t, got, "3", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
rv := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, rv, "rv", 1)
|
|
expectVarExact(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 = expectEval(t, got, `interface {}(string) "callpanic panicked"`, hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
rv := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, rv, "rv", 1)
|
|
ref = expectVarExact(t, rv, 0, "~panic", "", `interface {}(string) "callpanic panicked"`, "interface {}", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
p := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, p, "~panic", 1)
|
|
expectVarExact(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 = expectEval(t, got, "1, 2", hasChildren)
|
|
if ref > 0 {
|
|
client.VariablesRequest(ref)
|
|
rvs := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, rvs, "rvs", 2)
|
|
expectVarExact(t, rvs, 0, "~r2", "", "1", "int", noChildren)
|
|
expectVarExact(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)
|
|
expectEval(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)
|
|
expectEval(t, got, "2", hasChildren)
|
|
// Just 'call', even with extra space, is treated as {expression}
|
|
client.EvaluateRequest("call ", 1000, "watch")
|
|
got = client.ExpectEvaluateResponse(t)
|
|
expectEval(t, got, "\"this is a variable named `call`\"", noChildren)
|
|
// Call error
|
|
client.EvaluateRequest("call call1(one)", 1000, "watch")
|
|
erres := client.ExpectInvisibleErrorResponse(t)
|
|
if erres.Body.Error.Format != "Unable to evaluate expression: not enough arguments" {
|
|
t.Errorf("\ngot %#v\nwant Format=\"Unable to evaluate expression: not enough arguments\"", erres)
|
|
}
|
|
// Call can exit
|
|
client.EvaluateRequest("call callexit()", 1000, "this context will be ignored")
|
|
},
|
|
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() {
|
|
handleStop(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)
|
|
}
|
|
handleStop(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 Reaspon=\"error\", Text=\"unknown goroutine -1000\"", se)
|
|
}
|
|
handleStop(t, client, 1, "main.inlineThis", 5)
|
|
},
|
|
disconnect: false,
|
|
}})
|
|
})
|
|
}
|
|
|
|
func TestNextParked(t *testing.T) {
|
|
if runtime.GOOS == "freebsd" {
|
|
t.SkipNow()
|
|
}
|
|
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() {
|
|
goroutineId := testStepParkedHelper(t, client, fixture)
|
|
|
|
client.NextRequest(goroutineId)
|
|
client.ExpectNextResponse(t)
|
|
|
|
se := client.ExpectStoppedEvent(t)
|
|
if se.Body.ThreadId != goroutineId {
|
|
t.Fatalf("Next did not continue on the selected goroutine, expected %d got %d", goroutineId, se.Body.ThreadId)
|
|
}
|
|
},
|
|
disconnect: false,
|
|
}})
|
|
})
|
|
}
|
|
|
|
func TestStepInParked(t *testing.T) {
|
|
if runtime.GOOS == "freebsd" {
|
|
t.SkipNow()
|
|
}
|
|
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() {
|
|
goroutineId := testStepParkedHelper(t, client, fixture)
|
|
|
|
client.StepInRequest(goroutineId)
|
|
client.ExpectStepInResponse(t)
|
|
|
|
se := client.ExpectStoppedEvent(t)
|
|
if se.Body.ThreadId != goroutineId {
|
|
t.Fatalf("StepIn did not continue on the selected goroutine, expected %d got %d", goroutineId, se.Body.ThreadId)
|
|
}
|
|
},
|
|
disconnect: false,
|
|
}})
|
|
})
|
|
}
|
|
|
|
func testStepParkedHelper(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)
|
|
|
|
var goroutineId = -1
|
|
for goroutineId < 0 {
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
|
|
se := client.ExpectStoppedEvent(t)
|
|
|
|
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 {
|
|
// 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, 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 {
|
|
goroutineId = g.Id
|
|
break
|
|
}
|
|
}
|
|
if goroutineId >= 0 {
|
|
break
|
|
}
|
|
}
|
|
}
|
|
|
|
// Clear all breakpoints.
|
|
client.SetBreakpointsRequest(fixture.Source, []int{})
|
|
client.ExpectSetBreakpointsResponse(t)
|
|
|
|
return goroutineId
|
|
}
|
|
|
|
// 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.
|
|
if runtime.GOOS == "freebsd" {
|
|
t.SkipNow()
|
|
}
|
|
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 {
|
|
goroutineId = candg[rand.Intn(len(candg))]
|
|
t.Logf("selected goroutine %d\n", goroutineId)
|
|
|
|
}
|
|
client.StepOutRequest(goroutineId)
|
|
client.ExpectStepOutResponse(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 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() {
|
|
handleStop(t, client, 1, "main.main", 4)
|
|
|
|
expectStoppedOnError := func(errorPrefix string) {
|
|
t.Helper()
|
|
oe := client.ExpectOutputEvent(t)
|
|
if oe.Body.Category != "stderr" || !strings.HasPrefix(oe.Body.Output, "ERROR: "+errorPrefix) {
|
|
t.Errorf("\ngot %#v\nwant Category=\"stderr\" Output=\"%s ...\"", oe, errorPrefix)
|
|
}
|
|
se := client.ExpectStoppedEvent(t)
|
|
if se.Body.ThreadId != 1 || se.Body.Reason != "runtime error" || !strings.HasPrefix(se.Body.Text, errorPrefix) {
|
|
t.Errorf("\ngot %#v\nwant ThreadId=1 Reason=\"runtime error\" Text=\"%s\"", se, errorPrefix)
|
|
}
|
|
}
|
|
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
expectStoppedOnError("invalid memory address or nil pointer dereference")
|
|
|
|
client.NextRequest(1)
|
|
client.ExpectNextResponse(t)
|
|
expectStoppedOnError("invalid memory address or nil pointer dereference")
|
|
|
|
client.NextRequest(1)
|
|
client.ExpectNextResponse(t)
|
|
expectStoppedOnError("next while nexting")
|
|
|
|
client.StepInRequest(1)
|
|
client.ExpectStepInResponse(t)
|
|
expectStoppedOnError("next while nexting")
|
|
|
|
client.StepOutRequest(1)
|
|
client.ExpectStepOutResponse(t)
|
|
expectStoppedOnError("next while nexting")
|
|
},
|
|
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() {
|
|
handleStop(t, client, 1, "main.main", 5)
|
|
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
|
|
se := client.ExpectStoppedEvent(t)
|
|
if se.Body.ThreadId != 1 || se.Body.Reason != "panic" {
|
|
t.Errorf("\ngot %#v\nwant ThreadId=1 Reason=\"panic\"", se)
|
|
}
|
|
},
|
|
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() {
|
|
handleStop(t, client, 1, "main.main", 5)
|
|
|
|
client.NextRequest(1)
|
|
client.ExpectNextResponse(t)
|
|
|
|
se := client.ExpectStoppedEvent(t)
|
|
|
|
if se.Body.ThreadId != 1 || se.Body.Reason != "panic" {
|
|
t.Errorf("\ngot %#v\nexpected ThreadId=1 Reason=\"panic\"", se)
|
|
}
|
|
},
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
}
|
|
|
|
func TestFatalThrowBreakpoint(t *testing.T) {
|
|
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() {
|
|
handleStop(t, client, 1, "main.main", 3)
|
|
|
|
client.ContinueRequest(1)
|
|
client.ExpectContinueResponse(t)
|
|
|
|
se := client.ExpectStoppedEvent(t)
|
|
if se.Body.Reason != "fatal error" {
|
|
t.Errorf("\ngot %#v\nwant Reason=\"fatal error\"", se)
|
|
}
|
|
},
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
}
|
|
|
|
// handleStop covers the standard sequence of reqeusts 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 handleStop(t *testing.T, client *daptest.Client, thread int, name string, line int) {
|
|
t.Helper()
|
|
client.ThreadsRequest()
|
|
client.ExpectThreadsResponse(t)
|
|
|
|
client.StackTraceRequest(thread, 0, 20)
|
|
st := client.ExpectStackTraceResponse(t)
|
|
if len(st.Body.StackFrames) < 1 {
|
|
t.Errorf("\ngot %#v\nwant len(stackframes) => 1", st)
|
|
} else {
|
|
if line != -1 && st.Body.StackFrames[0].Line != line {
|
|
t.Errorf("\ngot %#v\nwant Line=%d", st, line)
|
|
}
|
|
if st.Body.StackFrames[0].Name != name {
|
|
t.Errorf("\ngot %#v\nwant Name=%q", st, name)
|
|
}
|
|
}
|
|
|
|
client.ScopesRequest(1000)
|
|
client.ExpectScopesResponse(t)
|
|
|
|
client.VariablesRequest(1000) // Arguments
|
|
client.ExpectVariablesResponse(t)
|
|
client.VariablesRequest(1001) // Locals
|
|
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.
|
|
// breakpoints - list of lines, where breakpoints are to be set
|
|
// onBreakpoints - 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)
|
|
if cmd == "launch" {
|
|
client.ExpectLaunchResponse(t)
|
|
} else if cmd == "attach" {
|
|
client.ExpectAttachResponse(t)
|
|
} else {
|
|
panic("expected launch or attach command")
|
|
}
|
|
|
|
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 {
|
|
if onBP.terminated {
|
|
client.ExpectTerminatedEvent(t)
|
|
}
|
|
client.DisconnectRequestWithKillOption(true)
|
|
if onBP.terminated {
|
|
client.ExpectOutputEventProcessExited(t, 0)
|
|
client.ExpectOutputEventDetaching(t)
|
|
} else {
|
|
client.ExpectOutputEventDetachingKill(t)
|
|
}
|
|
client.ExpectDisconnectResponse(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.ExpectOutputEventProcessExited(t, 0)
|
|
client.ExpectOutputEventDetaching(t)
|
|
} else if cmd == "attach" {
|
|
client.ExpectOutputEventDetachingKill(t)
|
|
}
|
|
client.ExpectDisconnectResponse(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(), source string) {
|
|
runDebugSessionWithBPs(t, client, cmd, cmdRequest, source, nil, nil)
|
|
}
|
|
|
|
func TestLaunchDebugRequest(t *testing.T) {
|
|
rescueStderr := os.Stderr
|
|
r, w, _ := os.Pipe()
|
|
os.Stderr = w
|
|
|
|
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() {
|
|
wd, _ := os.Getwd()
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
"mode": "debug", "program": fixture.Source, "output": filepath.Join(wd, tmpBin)})
|
|
}, fixture.Source)
|
|
})
|
|
// Wait for the test to finish to capture all stderr
|
|
time.Sleep(100 * time.Millisecond)
|
|
|
|
w.Close()
|
|
err, _ := ioutil.ReadAll(r)
|
|
t.Log(string(err))
|
|
os.Stderr = rescueStderr
|
|
|
|
rmErrRe, _ := regexp.Compile(`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" || !strings.Contains(rmErr, "Access is denied") {
|
|
t.Fatalf("Binary removal failure:\n%s\n", rmErr)
|
|
}
|
|
} else {
|
|
// 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"})
|
|
}, fixture.Source)
|
|
})
|
|
runTest(t, "increment", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSession(t, client, "launch", func() {
|
|
// Use the default output directory.
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
/*"mode":"debug" by default*/ "program": fixture.Source, "output": "__mybin"})
|
|
}, fixture.Source)
|
|
})
|
|
runTest(t, "increment", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSession(t, client, "launch", func() {
|
|
// Use the default output directory.
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
"mode": "debug", "program": fixture.Source})
|
|
// writes to default output dir __debug_bin
|
|
}, fixture.Source)
|
|
})
|
|
|
|
// if noDebug is not a bool, behave as if it is the default value (false).
|
|
runTest(t, "increment", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runDebugSession(t, client, "launch", func() {
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
"mode": "debug", "program": fixture.Source, "noDebug": "true"})
|
|
}, fixture.Source)
|
|
})
|
|
}
|
|
|
|
func TestLaunchRequestNoDebug_GoodStatus(t *testing.T) {
|
|
runTest(t, "increment", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runNoDebugDebugSession(t, client, func() {
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
"noDebug": true,
|
|
"mode": "debug",
|
|
"program": fixture.Source,
|
|
"output": cleanExeName("__mybin")})
|
|
}, fixture.Source, []int{8}, 0)
|
|
})
|
|
}
|
|
|
|
func TestLaunchRequestNoDebug_BadStatus(t *testing.T) {
|
|
runTest(t, "issue1101", func(client *daptest.Client, fixture protest.Fixture) {
|
|
runNoDebugDebugSession(t, client, func() {
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
"noDebug": true,
|
|
"mode": "debug",
|
|
"program": fixture.Source,
|
|
"output": cleanExeName("__mybin")})
|
|
}, fixture.Source, []int{8}, 2)
|
|
})
|
|
}
|
|
|
|
// runNoDebugDebugSession tests the session started with noDebug=true runs uninterrupted
|
|
// even when breakpoint is set.
|
|
func runNoDebugDebugSession(t *testing.T, client *daptest.Client, cmdRequest func(), source string, breakpoints []int, status int) {
|
|
client.InitializeRequest()
|
|
client.ExpectInitializeResponseAndCapabilities(t)
|
|
|
|
cmdRequest()
|
|
// no initialized event.
|
|
// noDebug mode applies only to "launch" requests.
|
|
client.ExpectLaunchResponse(t)
|
|
|
|
client.ExpectOutputEventProcessExited(t, status)
|
|
client.ExpectTerminatedEvent(t)
|
|
client.DisconnectRequestWithKillOption(true)
|
|
client.ExpectDisconnectResponse(t)
|
|
}
|
|
|
|
func TestLaunchTestRequest(t *testing.T) {
|
|
runTest(t, "increment", 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.
|
|
fixtures := protest.FindFixturesDir()
|
|
testdir, _ := filepath.Abs(filepath.Join(fixtures, "buildtest"))
|
|
client.LaunchRequestWithArgs(map[string]interface{}{
|
|
"mode": "test", "program": testdir, "output": "__mytestdir"})
|
|
}, fixture.Source)
|
|
})
|
|
}
|
|
|
|
// 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"}})
|
|
}, fixture.Source)
|
|
})
|
|
}
|
|
|
|
// 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'"})
|
|
}, fixture.Source)
|
|
})
|
|
}
|
|
|
|
func TestAttachRequest(t *testing.T) {
|
|
if runtime.GOOS == "freebsd" {
|
|
t.SkipNow()
|
|
}
|
|
if runtime.GOOS == "windows" {
|
|
t.Skip("test skipped on windows, see https://delve.beta.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})
|
|
},
|
|
// Set breakpoints
|
|
fixture.Source, []int{8},
|
|
[]onBreakpoint{{
|
|
// Stop at line 8
|
|
execute: func() {
|
|
handleStop(t, client, 1, "main.loop", 8)
|
|
client.VariablesRequest(1001) // Locals
|
|
locals := client.ExpectVariablesResponse(t)
|
|
expectChildren(t, locals, "Locals", 1)
|
|
expectVarRegex(t, locals, 0, "i", "i", "[0-9]+", "int", noChildren)
|
|
},
|
|
disconnect: true,
|
|
}})
|
|
})
|
|
}
|
|
|
|
func TestUnupportedCommandResponses(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.ExceptionInfoRequest()
|
|
expectUnsupportedCommand("exceptionInfo")
|
|
|
|
client.DataBreakpointInfoRequest()
|
|
expectUnsupportedCommand("dataBreakpointInfo")
|
|
|
|
client.SetDataBreakpointsRequest()
|
|
expectUnsupportedCommand("setDataBreakpoints")
|
|
|
|
client.BreakpointLocationsRequest()
|
|
expectUnsupportedCommand("breakpointLocations")
|
|
|
|
client.ModulesRequest()
|
|
expectUnsupportedCommand("modules")
|
|
})
|
|
}
|
|
|
|
func TestRequiredNotYetImplementedResponses(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.PauseRequest()
|
|
expectNotYetImplemented("pause")
|
|
})
|
|
}
|
|
|
|
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.SetFunctionBreakpointsRequest()
|
|
expectNotYetImplemented("setFunctionBreakpoints")
|
|
|
|
client.StepBackRequest()
|
|
expectNotYetImplemented("stepBack")
|
|
|
|
client.ReverseContinueRequest()
|
|
expectNotYetImplemented("reverseContinue")
|
|
|
|
client.SetVariableRequest()
|
|
expectNotYetImplemented("setVariable")
|
|
|
|
client.SetExpressionRequest()
|
|
expectNotYetImplemented("setExpression")
|
|
|
|
client.LoadedSourcesRequest()
|
|
expectNotYetImplemented("loadedSources")
|
|
|
|
client.ReadMemoryRequest()
|
|
expectNotYetImplemented("readMemory")
|
|
|
|
client.DisassembleRequest()
|
|
expectNotYetImplemented("disassemble")
|
|
|
|
client.CancelRequest()
|
|
expectNotYetImplemented("cancel")
|
|
})
|
|
}
|
|
|
|
func TestBadLaunchRequests(t *testing.T) {
|
|
runTest(t, "increment", func(client *daptest.Client, fixture protest.Fixture) {
|
|
seqCnt := 1
|
|
expectFailedToLaunch := 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 response.Body.Error.Id != 3000 {
|
|
t.Errorf("Id got %d, want 3000", response.Body.Error.Id)
|
|
}
|
|
seqCnt++
|
|
}
|
|
|
|
expectFailedToLaunchWithMessage := func(response *dap.ErrorResponse, errmsg string) {
|
|
t.Helper()
|
|
expectFailedToLaunch(response)
|
|
if response.Body.Error.Format != errmsg {
|
|
t.Errorf("\ngot %q\nwant %q", response.Body.Error.Format, errmsg)
|
|
}
|
|
}
|
|
|
|
expectFailedToLaunchWithMessageRegex := func(response *dap.ErrorResponse, errmsg string) {
|
|
t.Helper()
|
|
expectFailedToLaunch(response)
|
|
if matched, _ := regexp.MatchString(errmsg, response.Body.Error.Format); !matched {
|
|
t.Errorf("\ngot %q\nwant %q", response.Body.Error.Format, errmsg)
|
|
}
|
|
}
|
|
|
|
// Test for the DAP-specific detailed error message.
|
|
client.LaunchRequest("exec", "", stopOnEntry)
|
|
expectFailedToLaunchWithMessage(client.ExpectInvisibleErrorResponse(t),
|
|
"Failed to launch: The program attribute is missing in debug configuration.")
|
|
|
|
// Bad "program"
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "debug", "program": 12345})
|
|
expectFailedToLaunchWithMessage(client.ExpectInvisibleErrorResponse(t),
|
|
"Failed to launch: The program attribute is missing in debug configuration.")
|
|
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "debug", "program": nil})
|
|
expectFailedToLaunchWithMessage(client.ExpectInvisibleErrorResponse(t),
|
|
"Failed to launch: The program attribute is missing in debug configuration.")
|
|
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "debug"})
|
|
expectFailedToLaunchWithMessage(client.ExpectInvisibleErrorResponse(t),
|
|
"Failed to launch: The program attribute is missing in debug configuration.")
|
|
|
|
// Bad "mode"
|
|
client.LaunchRequest("remote", fixture.Path, stopOnEntry)
|
|
expectFailedToLaunchWithMessage(client.ExpectInvisibleErrorResponse(t),
|
|
"Failed to launch: Unsupported 'mode' value \"remote\" in debug configuration.")
|
|
|
|
client.LaunchRequest("notamode", fixture.Path, stopOnEntry)
|
|
expectFailedToLaunchWithMessage(client.ExpectInvisibleErrorResponse(t),
|
|
"Failed to launch: Unsupported 'mode' value \"notamode\" in debug configuration.")
|
|
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": 12345, "program": fixture.Path})
|
|
expectFailedToLaunchWithMessage(client.ExpectInvisibleErrorResponse(t),
|
|
"Failed to launch: Unsupported 'mode' value %!q(float64=12345) in debug configuration.")
|
|
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": ""}) // empty mode defaults to "debug" (not an error)
|
|
expectFailedToLaunchWithMessage(client.ExpectInvisibleErrorResponse(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)
|
|
expectFailedToLaunchWithMessage(client.ExpectInvisibleErrorResponse(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": nil})
|
|
expectFailedToLaunchWithMessage(client.ExpectInvisibleErrorResponse(t),
|
|
"Failed to launch: 'args' attribute '<nil>' in debug configuration is not an array.")
|
|
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "exec", "program": fixture.Path, "args": 12345})
|
|
expectFailedToLaunchWithMessage(client.ExpectInvisibleErrorResponse(t),
|
|
"Failed to launch: 'args' attribute '12345' in debug configuration is not an array.")
|
|
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "exec", "program": fixture.Path, "args": []int{1, 2}})
|
|
expectFailedToLaunchWithMessage(client.ExpectInvisibleErrorResponse(t),
|
|
"Failed to launch: value '1' in 'args' attribute in debug configuration is not a string.")
|
|
|
|
// Bad "buildFlags"
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "debug", "program": fixture.Source, "buildFlags": 123})
|
|
expectFailedToLaunchWithMessage(client.ExpectInvisibleErrorResponse(t),
|
|
"Failed to launch: 'buildFlags' attribute '123' in debug configuration is not a string.")
|
|
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "debug", "program": fixture.Source, "substitutePath": 123})
|
|
expectFailedToLaunchWithMessage(client.ExpectInvisibleErrorResponse(t),
|
|
"Failed to launch: 'substitutePath' attribute '123' in debug configuration is not a []{'from': string, 'to': string}")
|
|
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "debug", "program": fixture.Source, "substitutePath": []interface{}{123}})
|
|
expectFailedToLaunchWithMessage(client.ExpectInvisibleErrorResponse(t),
|
|
"Failed to launch: 'substitutePath' attribute '[123]' in debug configuration is not a []{'from': string, 'to': string}")
|
|
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "debug", "program": fixture.Source, "substitutePath": []interface{}{map[string]interface{}{"to": "path2"}}})
|
|
expectFailedToLaunchWithMessage(client.ExpectInvisibleErrorResponse(t),
|
|
"Failed to launch: 'substitutePath' attribute '[map[to:path2]]' in debug configuration is not a []{'from': string, 'to': string}")
|
|
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "debug", "program": fixture.Source, "substitutePath": []interface{}{map[string]interface{}{"from": "path1", "to": 123}}})
|
|
expectFailedToLaunchWithMessage(client.ExpectInvisibleErrorResponse(t),
|
|
"Failed to launch: 'substitutePath' attribute '[map[from:path1 to:123]]' in debug configuration is not a []{'from': string, 'to': string}")
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "debug", "program": fixture.Source, "cwd": 123})
|
|
expectFailedToLaunchWithMessage(client.ExpectErrorResponse(t),
|
|
"Failed to launch: 'cwd' attribute '123' in debug configuration is not a string.")
|
|
|
|
// Skip detailed message checks for potentially different OS-specific errors.
|
|
client.LaunchRequest("exec", fixture.Path+"_does_not_exist", stopOnEntry)
|
|
expectFailedToLaunch(client.ExpectInvisibleErrorResponse(t)) // No such file or directory
|
|
|
|
client.LaunchRequest("debug", fixture.Path+"_does_not_exist", stopOnEntry)
|
|
expectFailedToLaunch(client.ExpectInvisibleErrorResponse(t))
|
|
|
|
client.LaunchRequest("" /*debug by default*/, fixture.Path+"_does_not_exist", stopOnEntry)
|
|
expectFailedToLaunch(client.ExpectInvisibleErrorResponse(t))
|
|
|
|
client.LaunchRequest("exec", fixture.Source, stopOnEntry)
|
|
expectFailedToLaunch(client.ExpectInvisibleErrorResponse(t)) // Not an executable
|
|
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "debug", "program": fixture.Source, "buildFlags": "-bad -flags"})
|
|
expectFailedToLaunchWithMessageRegex(client.ExpectInvisibleErrorResponse(t), `Failed to launch: Build error: .*flag provided but not defined.*`)
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "debug", "program": fixture.Source, "noDebug": true, "buildFlags": "-bad -flags"})
|
|
expectFailedToLaunchWithMessageRegex(client.ExpectInvisibleErrorResponse(t), `Failed to launch: Build error: .*flag provided but not defined.*`)
|
|
|
|
// Bad "wd".
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "debug", "program": fixture.Source, "noDebug": false, "cwd": "dir/invalid"})
|
|
expectFailedToLaunch(client.ExpectErrorResponse(t)) // invalid directory, the error message is system-dependent.
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "debug", "program": fixture.Source, "noDebug": true, "cwd": "dir/invalid"})
|
|
expectFailedToLaunch(client.ExpectErrorResponse(t)) // invalid directory, the error message is system-dependent.
|
|
|
|
// 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
|
|
expectFailedToAttach := 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 response.Body.Error.Id != 3001 {
|
|
t.Errorf("Id got %d, want 3001", response.Body.Error.Id)
|
|
}
|
|
seqCnt++
|
|
}
|
|
|
|
expectFailedToAttachWithMessage := func(response *dap.ErrorResponse, errmsg string) {
|
|
t.Helper()
|
|
expectFailedToAttach(response)
|
|
if response.Body.Error.Format != errmsg {
|
|
t.Errorf("\ngot %q\nwant %q", response.Body.Error.Format, errmsg)
|
|
}
|
|
}
|
|
|
|
// Bad "mode"
|
|
client.AttachRequest(map[string]interface{}{"mode": "remote"})
|
|
expectFailedToAttachWithMessage(client.ExpectInvisibleErrorResponse(t),
|
|
"Failed to attach: Unsupported 'mode' value \"remote\" in debug configuration")
|
|
|
|
client.AttachRequest(map[string]interface{}{"mode": "blah blah blah"})
|
|
expectFailedToAttachWithMessage(client.ExpectInvisibleErrorResponse(t),
|
|
"Failed to attach: Unsupported 'mode' value \"blah blah blah\" in debug configuration")
|
|
|
|
client.AttachRequest(map[string]interface{}{"mode": 123})
|
|
expectFailedToAttachWithMessage(client.ExpectInvisibleErrorResponse(t),
|
|
"Failed to attach: Unsupported 'mode' value %!q(float64=123) in debug configuration")
|
|
|
|
client.AttachRequest(map[string]interface{}{"mode": ""}) // empty mode defaults to "local" (not an error)
|
|
expectFailedToAttachWithMessage(client.ExpectInvisibleErrorResponse(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)
|
|
expectFailedToAttachWithMessage(client.ExpectInvisibleErrorResponse(t),
|
|
"Failed to attach: The 'processId' attribute is missing in debug configuration")
|
|
|
|
// Bad "processId"
|
|
client.AttachRequest(map[string]interface{}{"mode": "local"})
|
|
expectFailedToAttachWithMessage(client.ExpectInvisibleErrorResponse(t),
|
|
"Failed to attach: The 'processId' attribute is missing in debug configuration")
|
|
|
|
client.AttachRequest(map[string]interface{}{"mode": "local", "processId": nil})
|
|
expectFailedToAttachWithMessage(client.ExpectInvisibleErrorResponse(t),
|
|
"Failed to attach: The 'processId' attribute is missing in debug configuration")
|
|
|
|
client.AttachRequest(map[string]interface{}{"mode": "local", "processId": 0})
|
|
expectFailedToAttachWithMessage(client.ExpectInvisibleErrorResponse(t),
|
|
"Failed to attach: The 'processId' attribute is missing in debug configuration")
|
|
|
|
client.AttachRequest(map[string]interface{}{"mode": "local", "processId": "1"})
|
|
expectFailedToAttachWithMessage(client.ExpectInvisibleErrorResponse(t),
|
|
"Failed to attach: The 'processId' attribute is missing in debug configuration")
|
|
|
|
client.AttachRequest(map[string]interface{}{"mode": "local", "processId": 1})
|
|
// The exact message varies on different systems, so skip that check
|
|
expectFailedToAttach(client.ExpectInvisibleErrorResponse(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 er.Body.Error.Format != "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 er.Body.Error.Id != 8888 {
|
|
t.Errorf("Id got %d, want 8888", er.Body.Error.Id)
|
|
}
|
|
|
|
// 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 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.
|
|
client := startDapServer(t)
|
|
// client.Close will close the client connectinon, which will cause a connection error
|
|
// on the server side and signal disconnect to unblock Stop() above.
|
|
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 response.Body.Error.Id != 3002 {
|
|
t.Errorf("Id got %d, want 3002", response.Body.Error.Id)
|
|
}
|
|
if response.Body.Error.Format != err {
|
|
t.Errorf("\ngot %q\nwant %q", response.Body.Error.Format, err)
|
|
}
|
|
}
|
|
|
|
// 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.UnknownRequest()
|
|
time.Sleep(100 * time.Millisecond)
|
|
|
|
_, err := client.ReadMessage()
|
|
|
|
if err != io.EOF {
|
|
t.Errorf("got err=%v, want io.EOF", err)
|
|
}
|
|
})
|
|
}
|