}

		// i *= x in GF(2) modulo the polynomial
		i <<= 1
		if i&0x100 != 0 {
			i ^= poly
		}
	}
	return s
}

// Test all mul inputs against bit-by-bit n² algorithm.
func TestMul(t *testing.T) {
	for i := uint32(0); i < 256; i++ {
		for j := uint32(0); j < 256; j++ {
			// Multiply i, j bit by bit.
			s := uint8(0)
			for k := uint(0); k < 8; k++ {
				for l := uint(0); l < 8; l++ {

		mask, _ := NewBitMask(tc.mask...)
		mask.Clear()
		if mask.String() != string(tc.clearedMask) {
			t.Errorf("Expected mask to be %v, got %v", tc.clearedMask, mask)
		}
	}
}

func TestFill(t *testing.T) {
	tcases := []struct {
		name       string
		mask       []int
		filledMask string
	}{
		{
			name:       "Fill empty mask",
			mask:       nil,

  /* The names of the expected method that tests null checks. */
  private static final ImmutableList<String> NULL_TEST_METHOD_NAMES =
      ImmutableList.of(
          "testNulls", "testNull",
          "testNullPointers", "testNullPointer",
          "testNullPointerExceptions", "testNullPointerException");

  /* The names of the expected method that tests serializable. */

// This is for tests only.
func RemoveAll() {
	vars.keysMu.Lock()
	defer vars.keysMu.Unlock()
	for _, k := range vars.keys {
		vars.m.Delete(k)
	}
	vars.keys = nil
}

func TestNil(t *testing.T) {
	RemoveAll()
	val := Get("missing")
	if val != nil {
		t.Errorf("got %v, want nil", val)
	}
}

func TestInt(t *testing.T) {
	RemoveAll()
	reqs := NewInt("requests")

  /* The names of the expected method that tests null checks. */
  private static final ImmutableList<String> NULL_TEST_METHOD_NAMES =
      ImmutableList.of(
          "testNulls", "testNull",
          "testNullPointers", "testNullPointer",
          "testNullPointerExceptions", "testNullPointerException");

  /* The names of the expected method that tests serializable. */

          public void tearDown() {
            Thread.interrupted();
          }
        });
  }

  @Override
  protected void tearDown() {
    tearDownStack.runTearDown();
  }

  public void testNull() throws Exception {
    new NullPointerTester()
        .setDefault(CountDownLatch.class, new CountDownLatch(0))
        .setDefault(Semaphore.class, new Semaphore(999))

	for _, n := range mulBenchSizes {
		if isRaceBuilder && n > 1e3 {
			continue
		}
		b.Run(fmt.Sprintf("%d", n), func(b *testing.B) {
			benchmarkNatMul(b, n)
		})
	}
}

func TestNLZ(t *testing.T) {
	var x Word = _B >> 1
	for i := 0; i <= _W; i++ {
		if int(nlz(x)) != i {
			t.Errorf("failed at %x: got %d want %d", x, nlz(x), i)
		}
		x >>= 1
	}
}

type shiftTest struct {

          public void tearDown() {
            Thread.interrupted();
          }
        });
  }

  @Override
  protected void tearDown() {
    tearDownStack.runTearDown();
  }

  public void testNull() throws Exception {
    new NullPointerTester()
        .setDefault(CountDownLatch.class, new CountDownLatch(0))
        .setDefault(Semaphore.class, new Semaphore(999))

func TestCapWithSliceAndWrittenData(t *testing.T) {
	buf := NewBuffer(make([]byte, 0, 10))
	buf.Write([]byte("test"))
	n := buf.Cap()
	if n != 10 {
		t.Errorf("expected 10, got %d", n)
	}
}

func TestNil(t *testing.T) {
	var b *Buffer
	if b.String() != "<nil>" {
		t.Errorf("expected <nil>; got %q", b.String())
	}
}

func TestReadFrom(t *testing.T) {
	var buf Buffer
	for i := 3; i < 30; i += 3 {

	"k8s.io/klog/v2/ktesting"
)

// Test single call to syncClaim and syncVolume methods.
//  1. Fill in the controller with initial data
//  2. Call the tested function (syncClaim/syncVolume) via
//     controllerTest.testCall *once*.
//  3. Compare resulting volumes and claims with expected volumes and claims.
func TestSync(t *testing.T) {
	labels := map[string]string{
		"foo": "true",
		"bar": "false",
	}

	tests := []controllerTest{