func isValidArithOperator(op string) bool {
	switch op {
	case opPlus:
	case opMinus:
	case opDivide:
	case opMultiply:
	case opModulo:
	default:
		return false
	}
	return true
}

// Overflow errors are ignored.
func intArithOp(op string, left, right int64) (int64, error) {
	switch op {
	case opPlus:
		return left + right, nil
	case opMinus:
		return left - right, nil
	case opDivide:

	instructions["JNS"] = x86.AJPL  /* alternate */
	instructions["JNZ"] = x86.AJNE  /* alternate */
	instructions["JO"] = x86.AJOS   /* alternate */
	instructions["JOC"] = x86.AJOC  /* overflow clear (OF = 0) */
	instructions["JOS"] = x86.AJOS  /* overflow set (OF = 1) */
	instructions["JP"] = x86.AJPS   /* alternate */
	instructions["JPC"] = x86.AJPC  /* parity clear (PF = 0) */
	instructions["JPE"] = x86.AJPS  /* alternate */

  }

  @J2ktIncompatible
  @GwtIncompatible // threads
  public void testOverflowTimeout() throws Exception {
    // First, sanity check that naive multiplication would really overflow to a negative number:
    long nanosPerSecond = NANOSECONDS.convert(1, SECONDS);
    assertThat(nanosPerSecond * Long.MAX_VALUE).isLessThan(0L);

    accumulator.add(ONE_VALUE, OTHER_ONE_VALUE);
    for (int power = 1; power < Long.SIZE - 1; power++) {
      accumulator.addAll(accumulator.snapshot());
    }
    // Should overflow without throwing.
    accumulator.addAll(accumulator.snapshot());
    assertThat(accumulator.count()).isLessThan(0L);
  }

  public void testXStats() {

tracking requests and bugs, please see
[TensorFlow Forum](https://discuss.tensorflow.org/) for general questions and
discussion, and please direct specific questions to
[Stack Overflow](https://stackoverflow.com/questions/tagged/tensorflow).**

The TensorFlow project strives to abide by generally accepted best practices in
open-source software development.

## Patching guidelines

    accumulator.add(ONE_VALUE, OTHER_ONE_VALUE);
    for (int power = 1; power < Long.SIZE - 1; power++) {
      accumulator.addAll(accumulator.snapshot());
    }
    // Should overflow without throwing.
    accumulator.addAll(accumulator.snapshot());
    assertThat(accumulator.count()).isLessThan(0L);
  }

  public void testXStats() {

        int written = request.writeBytesWireFormat(buffer, 0);

        assertEquals(24, written);
        assertEquals(24, SMBUtil.readInt2(buffer, 0));
    }

    @Test
    @DisplayName("Test buffer overflow protection")
    void testBufferOverflowProtection() {
        byte[] smallBuffer = new byte[23]; // One byte too small

        // Should throw ArrayIndexOutOfBoundsException

        if (!sizeIfKnown.isPresent()) {
          return Optional.absent();
        }
        result += sizeIfKnown.get();
        if (result < 0) {
          // Overflow (or one or more sources that returned a negative size, but all bets are off in
          // that case)
          // Can't represent anything higher, and realistically there probably isn't anything that

            TestAllocInfo allocInfo = new TestAllocInfo(0, free);

            // When & Then
            assertEquals(free, allocInfo.getFree());
        }

        @Test
        @DisplayName("Should handle overflow scenarios")
        void shouldHandleOverflowScenarios() {
            // Given - capacity at max, free space at max
            TestAllocInfo allocInfo = new TestAllocInfo(Long.MAX_VALUE, Long.MAX_VALUE);

  public static <E extends @Nullable Object> ArrayList<E> newArrayList(E... elements) {
    checkNotNull(elements); // for GWT
    // Avoid integer overflow when a large array is passed in
    int capacity = computeArrayListCapacity(elements.length);
    ArrayList<E> list = new ArrayList<>(capacity);
    Collections.addAll(list, elements);
    return list;
  }