assertThat(socketAddress.socketHost).isEqualTo("127.0.0.1")
    socketAddress = InetSocketAddress(InetAddress.getByAddress(byteArrayOf(127, 0, 0, 1)), 1234)
    assertThat(socketAddress.socketHost).isEqualTo("127.0.0.1")
    socketAddress =
      InetSocketAddress(
        InetAddress.getByAddress("foobar", byteArrayOf(127, 0, 0, 1)),
        1234,
      )
    assertThat(socketAddress.socketHost).isEqualTo("127.0.0.1")
  }

  private static byte[] byteArrayWith9s(int size) {
    byte[] bytez = new byte[size];
    Arrays.fill(bytez, (byte) 0x99);
    return bytez;
  }

  public void testToString() {
    byte[] data = new byte[] {127, -128, 5, -1, 14};
    assertEquals("7f8005ff0e", HashCode.fromBytes(data).toString());
    assertEquals("7f8005ff0e", base16().lowerCase().encode(data));
  }

  public void testHashCode_nulls() throws Exception {

    assertThat(fingerprint(stringA.getBytes(UTF_8)))
        .isNotEqualTo(fingerprint(stringB.getBytes(UTF_8)));

    // ISO 8859-1 only has 0-255 (ubyte) representation so throws away UTF-8 characters
    // greater than 127 (ie with their top bit set).
    // Don't attempt to do this in real code.
    assertEquals(
        fingerprint(stringA.getBytes(ISO_8859_1)), fingerprint(stringB.getBytes(ISO_8859_1)));
  }

	CMPBGT	R9, R1, 0(PC)          // ec9100002064
	CMPBGE	R2, R3, 0(PC)          // ec230000a064

	CMPBNE	R1, $-127, 0(PC)       // ec170000817c
	CMPBEQ	R3, $0, 0(PC)          // ec380000007c
	CMPBLT	R5, $128, 0(PC)        // ec540000807c
	CMPBLE	R7, $127, 0(PC)        // ec7c00007f7c
	CMPBGT	R9, $0, 0(PC)          // ec920000007c
	CMPBGE	R2, $128, 0(PC)        // ec2a0000807c

    }
    return (byte) value;
  }

  /**
   * Compares the two specified {@code byte} values, treating them as unsigned values between 0 and
   * 255 inclusive. For example, {@code (byte) -127} is considered greater than {@code (byte) 127}
   * because it is seen as having the value of positive {@code 129}.
   *
   * @param a the first {@code byte} to compare
   * @param b the second {@code byte} to compare

	VCMPPD $127, Z23, Z20, K2, K0                      // 62b1dd42c2c77f
	VCMPPD $127, Z19, Z20, K2, K0                      // 62b1dd42c2c37f
	VCMPPD $127, Z23, Z0, K2, K0                       // 62b1fd4ac2c77f
	VCMPPD $127, Z19, Z0, K2, K0                       // 62b1fd4ac2c37f
	VCMPPD $127, Z23, Z20, K2, K5                      // 62b1dd42c2ef7f
	VCMPPD $127, Z19, Z20, K2, K5                      // 62b1dd42c2eb7f

	VFPCLASSPDZ $127, Z3, K3, K6                       // 62f3fd4b66f37f
	VFPCLASSPDZ $127, Z27, K3, K6                      // 6293fd4b66f37f
	VFPCLASSPDZ $127, 7(AX)(CX*4), K3, K6              // 62f3fd4b66b488070000007f
	VFPCLASSPDZ $127, 7(AX)(CX*1), K3, K6              // 62f3fd4b66b408070000007f
	VFPCLASSPDZ $127, Z3, K3, K4                       // 62f3fd4b66e37f

    assertThat(fingerprint(stringA.getBytes(UTF_8)))
        .isNotEqualTo(fingerprint(stringB.getBytes(UTF_8)));

    // ISO 8859-1 only has 0-255 (ubyte) representation so throws away UTF-8 characters
    // greater than 127 (ie with their top bit set).
    // Don't attempt to do this in real code.
    assertEquals(
        fingerprint(stringA.getBytes(ISO_8859_1)), fingerprint(stringB.getBytes(ISO_8859_1)));
  }

    return when {
      isAscii() -> lowercase(Locale.US) // This is an ASCII string.
      else -> this
    }
  }

  /** Returns true if the [String] is ASCII encoded (0-127). */
  private fun String.isAscii() = length == utf8Size().toInt()

  /**
   * Returns true if [hostname] matches the domain name [pattern].
   *
   * @param hostname lower-case host name.

    assertThat(fingerprint(stringA.getBytes(UTF_8)))
        .isNotEqualTo(fingerprint(stringB.getBytes(UTF_8)));

    // ISO 8859-1 only has 0-255 (ubyte) representation so throws away UTF-8 characters
    // greater than 127 (ie with their top bit set).
    // Don't attempt to do this in real code.
    assertEquals(
        fingerprint(stringA.getBytes(ISO_8859_1)), fingerprint(stringB.getBytes(ISO_8859_1)));
  }