}
	defer f.Close()
	names, err := f.Readdirnames(-1)
	if err != nil {
		fatalf("reading %s: %v", dir, err)
	}
	return names
}

// xworkdir creates a new temporary directory to hold object files
// and returns the name of that directory.
func xworkdir() string {
	name, err := os.MkdirTemp(os.Getenv("GOTMPDIR"), "go-tool-dist-")
	if err != nil {
		fatalf("%v", err)
	}
	return name
}

	os.Unsetenv("GO111MODULE")
	os.Setenv("GOENV", "off")
	os.Unsetenv("GOFLAGS")
	os.Setenv("GOWORK", "off")

	workdir = xworkdir()
	if err := os.WriteFile(pathf("%s/go.mod", workdir), []byte("module bootstrap"), 0666); err != nil {
		fatalf("cannot write stub go.mod: %s", err)
	}
	xatexit(rmworkdir)

	tooldir = pathf("%s/pkg/tool/%s_%s", goroot, gohostos, gohostarch)

	goversion := findgoversion()

	WriteYAMLOrFail(t test.Failer, filenamePrefix string, contents ...string) []string
}

type writerImpl struct {
	workDir string
}

// NewFileWriter creates a new FileWriter that stores files under workDir.
func NewFileWriter(workDir string) FileWriter {
	return &writerImpl{
		workDir: workDir,
	}
}

// WriteYAML writes the given YAML content to one or more YAML files.

	NewSubTestf(format string, a ...any) Test

	// WorkDir allocated for this test.
	WorkDir() string

	// CreateDirectoryOrFail creates a new sub directory with the given name in the workdir, or fails the test.
	CreateDirectoryOrFail(name string) string

	// CreateTmpDirectoryOrFail creates a new temporary directory with the given prefix in the workdir, or fails the test.
	CreateTmpDirectoryOrFail(prefix string) string

// PodDumper will dump information from all the pods into the given workDir.
// If no pods are provided, client will be used to fetch all the pods in a namespace.
type PodDumper func(ctx resource.Context, cluster cluster.Cluster, workDir string, namespace string, pods ...corev1.Pod)

func podOutputPath(workDir string, cluster cluster.Cluster, pod corev1.Pod, dumpName string) string {
	return outputPath(workDir, cluster, pod.Name, dumpName)
}

	scopeID := fmt.Sprintf("[suite(%s)]", s.TestID)

	workDir := path.Join(s.RunDir(), "_suite_context")
	if err := os.MkdirAll(workDir, os.ModePerm); err != nil {
		return nil, err
	}
	c := &suiteContext{
		settings:     s,
		globalScope:  newScope(scopeID, nil),
		workDir:      workDir,
		FileWriter:   yml.NewFileWriter(workDir),
		suiteLabels:  labels,
		contextNames: sets.New[string](),

 */
public abstract class FileTimeStampInspector {
    private final File workDir;
    private final File markerFile;
    private final TemporaryFileProvider temporaryFileProvider;
    private long lastBuildTimestamp;

    protected FileTimeStampInspector(File workDir) {
        this.workDir = workDir;
        this.markerFile = new File(workDir, "last-build.bin");

	if err != nil {
		return nil, err
	}

	if workDir == "" {
		workDir, err = os.MkdirTemp("", "vcweb-*")
		if err != nil {
			return nil, err
		}
		logger.Printf("vcweb work directory: %s", workDir)
	} else {
		workDir, err = filepath.Abs(workDir)
		if err != nil {
			return nil, err
		}
	}

	homeDir := filepath.Join(workDir, "home")
	if err := os.MkdirAll(homeDir, 0755); err != nil {

}

// NewRoot generates the files for a new self-signed Root CA files under the given directory.
func NewRoot(workDir string) (Root, error) {
	root := Root{
		KeyFile:  filepath.Join(workDir, "root-key.pem"),
		ConfFile: filepath.Join(workDir, "root-ca.conf"),
		CSRFile:  filepath.Join(workDir, "root-ca.csr"),
		CertFile: filepath.Join(workDir, "root-cert.pem"),
	}

	// Write out the conf file.

}

function start_minio_erasure() {
	"${MINIO[@]}" server "${WORK_DIR}/erasure-disk1" "${WORK_DIR}/erasure-disk2" "${WORK_DIR}/erasure-disk3" "${WORK_DIR}/erasure-disk4" >"$WORK_DIR/erasure-minio.log" 2>&1 &

	"${WORK_DIR}/mc" ready verify
}

function start_minio_erasure_sets() {
	export MINIO_ENDPOINTS="${WORK_DIR}/erasure-disk-sets{1...32}"
	"${MINIO[@]}" server >"$WORK_DIR/erasure-minio-sets.log" 2>&1 &