dir, err := os.MkdirTemp(c.workDir, name)
	if err != nil {
		scopes.Framework.Errorf("Error creating dir: runID='%v', prefix='%s', workDir='%v', err='%v'",
			c.suite.settings.RunID, name, c.workDir, err)
	} else {
		scopes.Framework.Debugf("Created a dir: runID='%v', name='%s'", c.suite.settings.RunID, dir)
	}
	return dir, err
}

func (c *testContext) CreateDirectoryOrFail(name string) string {

		{
			name: "deleted now",
			time: &metav1.Time{Time: time.Unix(nowUnix, 0)},
		},
		{
			name: "deleted near past",
			time: &metav1.Time{Time: time.Unix(nowUnix-1, 0)},
		},
		{
			name: "deleted near future",
			time: &metav1.Time{Time: time.Unix(nowUnix+1, 0)},
		},
		{
			name: "deleted now-leeway",
			time: &metav1.Time{Time: time.Unix(nowUnix-60, 0)},
		},
		{

			[]time.Time{
				time.Unix(0, 1).UTC(),
				time.Unix(0, 2).UTC(),
				time.Unix(0, 3).UTC(),
				time.Unix(0, 3).UTC(),
				time.Unix(0, 2).UTC(),
				time.Unix(0, 3).UTC(),
				time.Unix(0, 1).UTC(),
			},
			time.Unix(0, 3).UTC(),
			3,
		},
		{
			// 2. Tests common time obtained when all elements are equal.
			[]time.Time{
				time.Unix(0, 3).UTC(),
				time.Unix(0, 3).UTC(),

	if !testableNetwork("unixgram") {
		t.Skip("skipping unix-to-tcp tests")
	}
	t.Run("unix-to-tcp", func(t *testing.T) { testSplice(t, "unix", "tcp") })
	t.Run("tcp-to-unix", func(t *testing.T) { testSplice(t, "tcp", "unix") })
	t.Run("tcp-to-file", func(t *testing.T) { testSpliceToFile(t, "tcp", "file") })
	t.Run("unix-to-file", func(t *testing.T) { testSpliceToFile(t, "unix", "file") })
	t.Run("no-unixpacket", testSpliceNoUnixpacket)

    public static final Solaris SOLARIS = new Solaris();
    public static final Linux LINUX = new Linux();
    public static final FreeBSD FREE_BSD = new FreeBSD();
    public static final Unix UNIX = new Unix();
    private static OperatingSystem currentOs;
    private final String toStringValue;
    private final String osName;
    private final String osVersion;

    OperatingSystem() {

		StartTime: metav1.NewTime(time.Unix(0, container.CreatedAt)),
		CPU:       &statsapi.CPUStats{},
		Memory:    &statsapi.MemoryStats{},
		Rootfs:    &statsapi.FsStats{},
		// UserDefinedMetrics is not supported by CRI.
	}
	if stats.Cpu != nil {
		result.CPU.Time = metav1.NewTime(time.Unix(0, stats.Cpu.Timestamp))
		if stats.Cpu.UsageCoreNanoSeconds != nil {

			fis:            getNFInfo(16, 16, 1603863445, "36a21454-a2ca-11eb-bbaa-93a81c686f21", nil, nil),
			modTime:        time.Unix(1603863445, 0),
			expectedErr:    nil,
			expectedQuorum: 8,
		},
		{
			fis:            getNFInfo(16, 7, 1603863445, "36a21454-a2ca-11eb-bbaa-93a81c686f21", nil, nil),
			modTime:        time.Unix(1603863445, 0),
			expectedErr:    InsufficientReadQuorum{},
			expectedQuorum: 8,
		},
		{

			},
			expected: &kubecontainer.Status{
				ID:         *cid,
				Image:      imageSpec.Image,
				State:      kubecontainer.ContainerStateExited,
				CreatedAt:  time.Unix(0, createdAt),
				StartedAt:  time.Unix(0, startedAt),
				FinishedAt: time.Unix(0, finishedAt),
				ExitCode:   121,
				Reason:     "GotKilled",
				Message:    "The container was killed",
			},
		},
		"unknown container": {

	if err != nil {
		return nil, fmt.Errorf("failed to resolve unix addr: %w", err)
	}
	// remove potentially existing address
	// Remove unix socket before use, if one is leftover from previous CNI restart
	if err := os.Remove(addr); err != nil && !os.IsNotExist(err) {
		// Anything other than "file not found" is an error.
		return nil, fmt.Errorf("failed to remove unix://%s: %w", addr, err)
	}

	}
	t.Parallel()

	for _, network := range []string{"tcp", "unix", "unixpacket"} {
		network := network
		t.Run(network, func(t *testing.T) {
			if !testableNetwork(network) {
				t.Skipf("network %s is not testable on the current platform", network)
			}
			t.Parallel()

			ln := newLocalListener(t, network)
			switch network {
			case "unix", "unixpacket":
				defer os.Remove(ln.Addr().String())
			}