if err != nil {
		t.Skipf("Chdir failed: %v", err)
	}
	// Change out of the temporary directory so that we don't inhibit its
	// removal during test cleanup.
	defer os.Chdir(`\`)

	syscall.Getwd()
}

func TestGetStartupInfo(t *testing.T) {
	var si syscall.StartupInfo
	err := syscall.GetStartupInfo(&si)
	if err != nil {
		// see https://go.dev/issue/31316

	// is exercised even if long path are supported by the system, else the
	// function might not be tested at all if/when all test builders support long paths.
	cwd, err := os.Getwd()
	if err != nil {
		t.Fatal("cannot get cwd")
	}
	drive := strings.ToLower(filepath.VolumeName(cwd))
	cwd = strings.ToLower(cwd[len(drive)+1:])

			if !ok {
				return nil, fmt.Errorf("unrecognized VCS %q", name)
			}
			sc.handlerName = name
			if !h.Available() {
				return nil, ServerNotInstalledError{name}
			}

			dir := st.Getwd()
			if len(args) >= 2 {
				dir = st.Path(args[1])
			}
			sc.handler, err = h.Handler(dir, st.Environ(), sc.server.logger)
			return nil, err
		})
}

func scriptModzip() script.Cmd {

	expectWorkloadName := "workload"
	expectExitOnZeroActiveConnections := model.StringBool(true)

	t.Setenv(IstioMetaPrefix+"OWNER", inputOwner)
	t.Setenv(IstioMetaPrefix+"WORKLOAD_NAME", inputWorkloadName)

	dir, _ := os.Getwd()
	defer os.Chdir(dir)
	// prepare a pod label file
	tempDir := t.TempDir()
	os.Chdir(tempDir)
	os.MkdirAll("./etc/istio/pod/", os.ModePerm)

		p = strings.Replace(p, `\`, `*\`, 1)
		p = strings.Replace(p, `:`, `:\`, 1)
		if err := test.globAbs(tmpDir, p); err != nil {
			t.Error(err)
		}
	}

	// test relative paths
	wd, err := os.Getwd()
	if err != nil {
		t.Fatal(err)
	}
	err = os.Chdir(tmpDir)
	if err != nil {
		t.Fatal(err)
	}
	defer func() {
		err := os.Chdir(wd)
		if err != nil {
			t.Fatal(err)
		}
	}()

	out, err := exec.Command("cp", "-a", src, dst).CombinedOutput()
	if err != nil {
		os.Stderr.Write(out)
	}
	return err
}

func copyLocalData(dstbase string) (pkgpath string, err error) {
	cwd, err := os.Getwd()
	if err != nil {
		return "", err
	}

	finalPkgpath, underGoRoot, err := subdir()
	if err != nil {
		return "", err
	}
	cwd = strings.TrimSuffix(cwd, finalPkgpath)

		var j struct {
			Dir string
		}
		if err := json.Unmarshal(output, &j); err != nil {
			t.Fatalf("failed to parse 'go mod download' output: %s", err)
		}
		bogoDir = j.Dir
	}

	cwd, err := os.Getwd()
	if err != nil {
		t.Fatal(err)
	}

	resultsFile := filepath.Join(t.TempDir(), "results.json")

	args := []string{
		"test",
		".",

		// to the user.
		select {}
	}
}

// xgetwd returns the current directory.
func xgetwd() string {
	wd, err := os.Getwd()
	if err != nil {
		fatalf("%s", err)
	}
	return wd
}

// xrealwd returns the 'real' name for the given path.
// real is defined as what xgetwd returns in that directory.
func xrealwd(path string) string {
	old := xgetwd()
	if err := os.Chdir(path); err != nil {

		return m.Run()
	}
	if !testenv.HasCGO() {
		globalSkip = func(t *testing.T) { t.Skip("cgo not supported") }
		return m.Run()
	}

	cwd, err := os.Getwd()
	if err != nil {
		log.Fatal(err)
	}
	goroot = filepath.Join(cwd, "../../../../..")

	// Copy testdata into GOPATH/src/testplugin, along with a go.mod file
	// declaring the same path.

			data = f.Data
			break
		}
	}
	var info struct{ Short string }
	json.Unmarshal(data, &info)
	return info.Short
}

var archiveCache par.Cache[string, *txtar.Archive]

var cmdGoDir, _ = os.Getwd()

func readArchive(path, vers string) (*txtar.Archive, error) {
	enc, err := module.EscapePath(path)
	if err != nil {
		return nil, err
	}
	encVers, err := module.EscapeVersion(vers)
	if err != nil {