public void testFromLong() {
    for (ExpectedHashCode expected : expectedHashCodes) {
      if (expected.bytes.length == 8) {
        HashCode fromLong = HashCode.fromLong(expected.asLong);
        assertExpectedHashCode(expected, fromLong);
      }
    }
  }

  public void testFromBytes() {
    for (ExpectedHashCode expected : expectedHashCodes) {

  public void testFromLong() {
    for (ExpectedHashCode expected : expectedHashCodes) {
      if (expected.bytes.length == 8) {
        HashCode fromLong = HashCode.fromLong(expected.asLong);
        assertExpectedHashCode(expected, fromLong);
      }
    }
  }

  public void testFromBytes() {
    for (ExpectedHashCode expected : expectedHashCodes) {

    assertThrows(IllegalArgumentException.class, () -> Hashing.consistentHash(5L, 0));
  }

  public void testConsistentHash_ofHashCode() {
    checkSameResult(HashCode.fromLong(1), 1);
    checkSameResult(HashCode.fromLong(0x9999999999999999L), 0x9999999999999999L);
    checkSameResult(HashCode.fromInt(0x99999999), 0x0000000099999999L);
  }

  public void checkSameResult(HashCode hashCode, long equivLong) {

         * cast won't lose any information and is necessary to return a HashCode of the correct
         * size.
         */
        return HashCode.fromInt((int) value);
      } else {
        return HashCode.fromLong(value);
      }
    }
  }

  @J2ObjCIncompatible
  @SuppressWarnings("unused")
  private static final class ChecksumMethodHandles {

      // End with a byte encoding the positive integer b mod 256.
      finalM ^= b << 56;
      processM(finalM);

      // Finalization
      v2 ^= 0xFFL;
      sipRound(d);
      return HashCode.fromLong(v0 ^ v1 ^ v2 ^ v3);
    }

    private void processM(long m) {
      v3 ^= m;
      sipRound(c);
      v0 ^= m;
    }

    private void sipRound(int iterations) {

      // End with a byte encoding the positive integer b mod 256.
      finalM ^= b << 56;
      processM(finalM);

      // Finalization
      v2 ^= 0xFFL;
      sipRound(d);
      return HashCode.fromLong(v0 ^ v1 ^ v2 ^ v3);
    }

    private void processM(long m) {
      v3 ^= m;
      sipRound(c);
      v0 ^= m;
    }

    private void sipRound(int iterations) {

  private static final long K3 = 0xc6a4a7935bd1e995L;

  @Override
  public HashCode hashBytes(byte[] input, int off, int len) {
    checkPositionIndexes(off, off + len, input.length);
    return HashCode.fromLong(fingerprint(input, off, len));
  }

  @Override
  public int bits() {
    return 64;
  }

  @Override
  public String toString() {
    return "Hashing.fingerprint2011()";
  }

   * are interpreted in little endian order.
   *
   * @since 15.0 (since 12.0 in HashCodes)
   */
  public static HashCode fromLong(long hash) {
    return new LongHashCode(hash);
  }

  private static final class LongHashCode extends HashCode implements Serializable {
    final long hash;

    LongHashCode(long hash) {

   * are interpreted in little endian order.
   *
   * @since 15.0 (since 12.0 in HashCodes)
   */
  public static HashCode fromLong(long hash) {
    return new LongHashCode(hash);
  }

  private static final class LongHashCode extends HashCode implements Serializable {
    final long hash;

    LongHashCode(long hash) {