Function TestContainerPids

integration/client/container_test.go:589–700

(t *testing.T)

}

func TestContainerPids(t *testing.T) {
	t.Parallel()

	client, err := newClient(t, address)
	if err != nil {
		t.Fatal(err)
	}
	defer client.Close()

	var (
		image       Image
		ctx, cancel = testContext(t)
		id          = t.Name()
	)
	defer cancel()

	image, err = client.GetImage(ctx, testImage)
	if err != nil {
		t.Fatal(err)
	}

	container, err := client.NewContainer(ctx, id, WithNewSnapshot(id, image), WithNewSpec(oci.WithImageConfig(image), longCommand))
	if err != nil {
		t.Fatal(err)
	}
	defer container.Delete(ctx, WithSnapshotCleanup)

	task, err := container.NewTask(ctx, empty())
	if err != nil {
		t.Fatal(err)
	}
	defer task.Delete(ctx)

	statusC, err := task.Wait(ctx)
	if err != nil {
		t.Fatal(err)
	}

	if err := task.Start(ctx); err != nil {
		t.Fatal(err)
	}

	taskPid := task.Pid()
	if taskPid < 1 {
		t.Errorf("invalid task pid %d", taskPid)
	}

	tryUntil := time.Now().Add(time.Second)
	checkPids := func() bool {
		processes, err := task.Pids(ctx)
		if err != nil {
			t.Fatal(err)
		}

		l := len(processes)
		// The point of this test is to see that we successfully can get all of
		// the pids running in the container and they match the number expected,
		// but for Windows this concept is a bit different. Windows containers