* thrown by {@linkplain MoreExecutors#directExecutor direct execution}) will be caught and
   * logged.
   *
   * <p>Note: If your listener is lightweight -- and will not cause stack overflow by completing
   * more futures or adding more {@code directExecutor()} listeners inline -- consider {@link
   * MoreExecutors#directExecutor}. Otherwise, avoid it: See the warnings on the docs for {@code
   * directExecutor}.

  }

  @GwtIncompatible // different overflow behavior; could probably be made to work by using ~~
  public void testConcat_overflow_negative() {
    int dim1 = 1 << 16;
    int dim2 = 1 << 15;
    assertThat(dim1 * dim2).isLessThan(0);
    testConcatOverflow(dim1, dim2);
  }

  @GwtIncompatible // different overflow behavior; could probably be made to work by using ~~

        // Test with StackOverflowError as cause
        String message = "Thumbnail generation failed";
        StackOverflowError error = new StackOverflowError("Stack overflow during processing");
        ThumbnailGenerationException exception = new ThumbnailGenerationException(message, error);

        assertEquals(message, exception.getMessage());
        assertNotNull(exception.getCause());

      count += values.length();
      return this;
    }

    private void ensureRoomFor(int numberToAdd) {
      int newCount = count + numberToAdd; // TODO(kevinb): check overflow now?
      if (newCount > array.length) {
        array = Arrays.copyOf(array, expandedCapacity(array.length, newCount));
      }
    }

    // Unfortunately this is pasted from ImmutableCollection.Builder.

  private static final ImmutableSet<Integer> TEST_INTS;
  private static final ImmutableSet<Long> TEST_LONGS;

  private static int force32(int value) {
    // GWT doesn't consistently overflow values to make them 32-bit, so we need to force it.
    return value & 0xffffffff;
  }

  static {
    ImmutableSet.Builder<Integer> testIntsBuilder = ImmutableSet.builder();

    long product = LongMath.factorials[startingNumber - 1];
    // Strip off 2s from this value.
    int shift = Long.numberOfTrailingZeros(product);
    product >>= shift;

    // Use floor(log2(num)) + 1 to prevent overflow of multiplication.
    int productBits = LongMath.log2(product, FLOOR) + 1;
    int bits = LongMath.log2(startingNumber, FLOOR) + 1;
    // Check for the next power of two boundary, to save us a CLZ operation.

        assertArrayEquals(testData, copiedData);
    }

    @Test
    @DisplayName("Should check if error response for buffer overflow status")
    void testIsErrorResponseStatusBufferOverflow() throws Exception {
        // Given - Use reflection to set status
        Field statusField = ServerMessageBlock2.class.getDeclaredField("status");

   * ok if it's in a method call. If the index passed in is 0 then no copying will be done.
   */
  private static char[] growBuffer(char[] dest, int index, int size) {
    if (size < 0) { // overflow - should be OutOfMemoryError but GWT/j2cl don't support it
      throw new AssertionError("Cannot increase internal buffer any further");
    }
    char[] copy = new char[size];
    if (index > 0) {

        // When
        int bytesWritten = trans2GetDfsReferral.writeParametersWireFormat(dst, 0);

        // Then
        assertTrue(bytesWritten > 0);
        // Verify that encoding doesn't overflow
        assertTrue(bytesWritten < dst.length);
    }

      assertThrows(
          NumberFormatException.class,
          () -> {
            BigInteger overflow = max.add(ONE);
            String overflowAsString = overflow.toString(radix);
            UnsignedLongs.parseUnsignedLong(overflowAsString, radix);
          });
    }

    assertThrows(
        NumberFormatException.class,