// filepath.EvalSymlinks.
	HasSubdir func(root, dir string) (rel string, ok bool)

	// ReadDir returns a slice of fs.FileInfo, sorted by Name,
	// describing the content of the named directory.
	// If ReadDir is nil, Import uses ioutil.ReadDir.
	ReadDir func(dir string) ([]fs.FileInfo, error)

	// OpenFile opens a file (not a directory) for reading.
	// If OpenFile is nil, Import uses os.Open.

			}
			// continue as we may still see build tags

		case token.PACKAGE, token.EOF:
			return first
		}
	}
}

func testTestDir(t *testing.T, path string, ignore ...string) {
	files, err := os.ReadDir(path)
	if err != nil {
		// cmd/distpack deletes GOROOT/test, so skip the test if it isn't present.
		// cmd/distpack also requires GOROOT/VERSION to exist, so use that to
		// suppress false-positive skips.

	}
	return b, nil
}

// ReadDir reads the named directory, returning all its directory entries sorted
// by filename. Through this method, dirFS implements [io/fs.ReadDirFS].
func (dir dirFS) ReadDir(name string) ([]DirEntry, error) {
	fullname, err := dir.join(name)
	if err != nil {
		return nil, &PathError{Op: "readdir", Path: name, Err: err}
	}
	entries, err := ReadDir(fullname)
	if err != nil {

// to generate golden outputs from the VM command.
func TestWorkloadEntryConfigure(t *testing.T) {
	noClusterID := "failed to automatically determine the --clusterID"
	files, err := os.ReadDir("testdata/vmconfig")
	if err != nil {
		t.Fatal(err)
	}
	testCases := map[string]map[string]string{
		"ipv4": {
			"internalIP": "10.10.10.10",
			"ingressIP":  "10.10.10.11",
		},
		"ipv6": {

	}
	if err := os.WriteFile(pathB, nil, 0666); err != nil {
		t.Fatal(err)
	}

	files, err := os.ReadDir(dir)
	if err != nil {
		t.Fatal(err)
	}
	if len(files) != 2 {
		t.Fatalf("ReadDir(%q) = %v; want 2 files", dir, files)
	}

	// Check that os.SameFile works with files returned by os.ReadDir.
	f1, err := files[0].Info()
	if err != nil {
		t.Fatal(err)
	}
	f2, err := files[1].Info()

func TestLocal(t *testing.T)     { testDirFiles(t, "testdata/local", false) }

func testDirFiles(t *testing.T, dir string, manual bool) {
	testenv.MustHaveGoBuild(t)
	dir = filepath.FromSlash(dir)

	fis, err := os.ReadDir(dir)
	if err != nil {
		t.Error(err)
		return
	}

	for _, fi := range fis {
		path := filepath.Join(dir, fi.Name())

		// If fi is a directory, its files make up a single package.

			first = text // text may be "" but that's ok
		}
		// continue as we may still see build tags
	})

	return
}

func testTestDir(t *testing.T, path string, ignore ...string) {
	files, err := os.ReadDir(path)
	if err != nil {
		// cmd/distpack deletes GOROOT/test, so skip the test if it isn't present.
		// cmd/distpack also requires GOROOT/VERSION to exist, so use that to
		// suppress false-positive skips.

func testDirFiles(t *testing.T, dir string, colDelta uint, manual bool) {
	testenv.MustHaveGoBuild(t)
	dir = filepath.FromSlash(dir)

	fis, err := os.ReadDir(dir)
	if err != nil {
		t.Error(err)
		return
	}

	for _, fi := range fis {
		path := filepath.Join(dir, fi.Name())

		// If fi is a directory, its files make up a single package.

		// written. Another alternative would be to run "go tool covdata"
		// or equivalent, but for now, this is what we've got.
		dents, err := os.ReadDir(edir)
		if err != nil {
			t.Fatalf("os.ReadDir(%s) failed: %v", edir, err)
		}
		mfc := 0
		cdc := 0
		for _, e := range dents {
			if e.IsDir() {
				continue
			}
			if strings.HasPrefix(e.Name(), coverage.MetaFilePref) {

		if err == SkipDir && d.IsDir() {
			// Successfully skipped directory.
			err = nil
		}
		return err
	}

	dirs, err := os.ReadDir(path)
	if err != nil {
		// Second call, to report ReadDir error.
		err = walkDirFn(path, d, err)
		if err != nil {
			if err == SkipDir && d.IsDir() {
				err = nil
			}
			return err
		}
	}

	for _, d1 := range dirs {