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Consolidate test support/setup

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Add a test support package which allows shared test functionality
for both the unit and integration tests.

Tests importing the proctl/test package will gain access to a special
test entrypoint which precompiles fixtures and makes them available
to tests.
This commit is contained in:
Dan Mace
2015-05-04 09:31:50 -04:00
committed by Derek Parker
parent 794d5b1e19
commit ecb8e8a42a
4 changed files with 123 additions and 110 deletions
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57
proctl/proctl_test.go
View File

@ -3,29 +3,29 @@ package proctl
import (
"bytes"
"encoding/binary"
"os"
"os/exec"
"path/filepath"
"runtime"
"testing"
protest "github.com/derekparker/delve/proctl/test"
)
func withTestProcess(name string, t *testing.T, fn func(p *DebuggedProcess)) {
runtime.LockOSThread()
base := filepath.Base(name)
if err := exec.Command("go", "build", "-gcflags=-N -l", "-o", base, name+".go").Run(); err != nil {
t.Fatalf("Could not compile %s due to %s", name, err)
}
defer os.Remove("./" + base)
func TestMain(m *testing.M) {
protest.RunTestsWithFixtures(m)
}
p, err := Launch([]string{"./" + base})
func withTestProcess(name string, t *testing.T, fn func(p *DebuggedProcess, fixture protest.Fixture)) {
runtime.LockOSThread()
fixture := protest.Fixtures[name]
p, err := Launch([]string{fixture.Path})
if err != nil {
t.Fatal("Launch():", err)
}
defer p.Process.Kill()
fn(p)
fn(p, fixture)
}
func getRegisters(p *DebuggedProcess, t *testing.T) Registers {
@ -72,7 +72,7 @@ func currentLineNumber(p *DebuggedProcess, t *testing.T) (string, int) {
}
func TestExit(t *testing.T) {
withTestProcess("../_fixtures/continuetestprog", t, func(p *DebuggedProcess) {
withTestProcess("continuetestprog", t, func(p *DebuggedProcess, fixture protest.Fixture) {
err := p.Continue()
pe, ok := err.(ProcessExitedError)
if !ok {
@ -88,7 +88,7 @@ func TestExit(t *testing.T) {
}
func TestHalt(t *testing.T) {
withTestProcess("../_fixtures/testprog", t, func(p *DebuggedProcess) {
withTestProcess("testprog", t, func(p *DebuggedProcess, fixture protest.Fixture) {
go func() {
for {
if p.Running() {
@ -117,7 +117,7 @@ func TestHalt(t *testing.T) {
}
func TestStep(t *testing.T) {
withTestProcess("../_fixtures/testprog", t, func(p *DebuggedProcess) {
withTestProcess("testprog", t, func(p *DebuggedProcess, fixture protest.Fixture) {
helloworldfunc := p.goSymTable.LookupFunc("main.helloworld")
helloworldaddr := helloworldfunc.Entry
@ -139,7 +139,7 @@ func TestStep(t *testing.T) {
}
func TestBreakPoint(t *testing.T) {
withTestProcess("../_fixtures/testprog", t, func(p *DebuggedProcess) {
withTestProcess("testprog", t, func(p *DebuggedProcess, fixture protest.Fixture) {
helloworldfunc := p.goSymTable.LookupFunc("main.helloworld")
helloworldaddr := helloworldfunc.Entry
@ -160,7 +160,7 @@ func TestBreakPoint(t *testing.T) {
}
func TestBreakPointInSeperateGoRoutine(t *testing.T) {
withTestProcess("../_fixtures/testthreads", t, func(p *DebuggedProcess) {
withTestProcess("testthreads", t, func(p *DebuggedProcess, fixture protest.Fixture) {
fn := p.goSymTable.LookupFunc("main.anotherthread")
if fn == nil {
t.Fatal("No fn exists")
@ -189,7 +189,7 @@ func TestBreakPointInSeperateGoRoutine(t *testing.T) {
}
func TestBreakPointWithNonExistantFunction(t *testing.T) {
withTestProcess("../_fixtures/testprog", t, func(p *DebuggedProcess) {
withTestProcess("testprog", t, func(p *DebuggedProcess, fixture protest.Fixture) {
_, err := p.Break(0)
if err == nil {
t.Fatal("Should not be able to break at non existant function")
@ -198,7 +198,7 @@ func TestBreakPointWithNonExistantFunction(t *testing.T) {
}
func TestClearBreakPoint(t *testing.T) {
withTestProcess("../_fixtures/testprog", t, func(p *DebuggedProcess) {
withTestProcess("testprog", t, func(p *DebuggedProcess, fixture protest.Fixture) {
fn := p.goSymTable.LookupFunc("main.sleepytime")
bp, err := p.Break(fn.Entry)
assertNoError(err, t, "Break()")
@ -227,8 +227,7 @@ type nextTest struct {
}
func testnext(testcases []nextTest, initialLocation string, t *testing.T) {
var executablePath = "../_fixtures/testnextprog"
withTestProcess(executablePath, t, func(p *DebuggedProcess) {
withTestProcess("testnextprog", t, func(p *DebuggedProcess, fixture protest.Fixture) {
bp, err := p.BreakByLocation(initialLocation)
assertNoError(err, t, "Break()")
assertNoError(p.Continue(), t, "Continue()")
@ -298,8 +297,7 @@ func TestNextFunctionReturn(t *testing.T) {
}
func TestRuntimeBreakpoint(t *testing.T) {
var testfile, _ = filepath.Abs("../_fixtures/testruntimebreakpoint")
withTestProcess(testfile, t, func(p *DebuggedProcess) {
withTestProcess("testruntimebreakpoint", t, func(p *DebuggedProcess, fixture protest.Fixture) {
err := p.Continue()
if err != nil {
t.Fatal(err)
@ -316,16 +314,13 @@ func TestRuntimeBreakpoint(t *testing.T) {
}
func TestFindReturnAddress(t *testing.T) {
var testfile, _ = filepath.Abs("../_fixtures/testnextprog")
withTestProcess(testfile, t, func(p *DebuggedProcess) {
withTestProcess("testnextprog", t, func(p *DebuggedProcess, fixture protest.Fixture) {
var (
fdes = p.frameEntries
gsd = p.goSymTable
)
testsourcefile := testfile + ".go"
start, _, err := gsd.LineToPC(testsourcefile, 24)
start, _, err := gsd.LineToPC(fixture.Source, 24)
if err != nil {
t.Fatal(err)
}
@ -369,9 +364,7 @@ func TestFindReturnAddress(t *testing.T) {
}
func TestSwitchThread(t *testing.T) {
var testfile, _ = filepath.Abs("../_fixtures/testnextprog")
withTestProcess(testfile, t, func(p *DebuggedProcess) {
withTestProcess("testnextprog", t, func(p *DebuggedProcess, fixture protest.Fixture) {
// With invalid thread id
err := p.SwitchThread(-1)
if err == nil {
@ -412,9 +405,7 @@ func TestSwitchThread(t *testing.T) {
}
func TestFunctionCall(t *testing.T) {
var testfile, _ = filepath.Abs("../_fixtures/testprog")
withTestProcess(testfile, t, func(p *DebuggedProcess) {
withTestProcess("testprog", t, func(p *DebuggedProcess, fixture protest.Fixture) {
pc, err := p.FindLocation("main.main")
if err != nil {
t.Fatal(err)