Function TestGoRun

stack/context_test.go:1651–1726

(t *testing.T)

}

func TestGoRun(t *testing.T) {
	t.Parallel()
	root, err := os.MkdirTemp("", "stack")
	if err != nil {
		t.Fatal(err)
	}
	defer func() {
		if err = os.RemoveAll(root); err != nil {
			t.Error(err)
		}
	}()

	p := filepath.Join(root, "main.go")
	content := "package main\nfunc main() { panic(42) }\n"
	if err = os.WriteFile(p, []byte(content), 0600); err != nil {
		t.Fatal(err)
	}
	c := exec.Command("go", "run", p)
	out, err := c.CombinedOutput()
	if err == nil {
		t.Fatal("expected failure")
	}
	prefix := bytes.Buffer{}
	s, suffix, err := ScanSnapshot(bytes.NewReader(out), &prefix, defaultOpts())
	compareErr(t, nil, err)
	compareString(t, "panic: 42\n\n", prefix.String())
	compareString(t, "exit status 2\n", string(suffix))
	if s == nil {
		t.Fatal("expected snapshot")
	}
	if runtime.GOOS == "windows" {
		// On Windows, we must make the path to be POSIX style.
		p = strings.Replace(p, pathSeparator, "/", -1)
	}

	want := []*Goroutine{
		{
			Signature: Signature{
				State: "running",
				Stack: Stack{
					Calls: []Call{
						{
							Func: Func{
								Complete:   "main.main",
								ImportPath: "main",
								DirName:    "main",
								Name:       "main",
								IsExported: true,
								IsPkgMain:  true,
							},
							RemoteSrcPath: p,
							Line:          2,
							SrcName:       "main.go",
							DirSrc:        path.Base(path.Dir(p)) + "/main.go",
							ImportPath:    "main",
							Location:      LocationUnknown,
						},
					},