void testDecode64BitValues() throws SMBProtocolDecodingException {
            byte[] buffer = new byte[24];
            // alloc (8 bytes) - 0x0000000100000000 (4294967296)
            buffer[4] = 0x01;
            // free (8 bytes) - 0x0000000080000000 (2147483648)
            buffer[12] = (byte) 0x80;
            // sectPerAlloc (4 bytes) - 8
            buffer[16] = 0x08;
            // bytesPerSect (4 bytes) - 512

                // 0x0000000000000000L
                (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00 };

        assertEquals(0x123456789ABCDEF0L, SMBUtil.readInt8(src, 0));
        assertEquals(0xFFFFFFFFFFFFFFFFL, SMBUtil.readInt8(src, 8));
        assertEquals(0x0000000000000000L, SMBUtil.readInt8(src, 16));
    }

    @Test

    100000000L,
    1000000000L,
    10000000000L,
    100000000000L,
    1000000000000L,
    10000000000000L,
    100000000000000L,
    1000000000000000L,
    10000000000000000L,
    100000000000000000L,
    1000000000000000000L
  };

  // halfPowersOf10[i] = largest long less than 10^(i + 0.5)
  @GwtIncompatible // TODO
  @VisibleForTesting
  static final long[] halfPowersOf10 = {
    3L,

      .isEqualTo(MAX_DATE)
    assertThat(parseCookie(9223372036854773807L, url, "a=b; Max-Age=3")!!.expiresAt)
      .isEqualTo(MAX_DATE)
    assertThat(parseCookie(50000L, url, "a=b; Max-Age=10000000000000000000")!!.expiresAt)
      .isEqualTo(MAX_DATE)
  }

  @Test fun maxAgeNonPositive() {
    assertThat(parseCookie(50000L, url, "a=b; Max-Age=-1")!!.expiresAt)
      .isEqualTo(Long.MIN_VALUE)

    assertFailsWith<ProtocolException> {
      clientReader.processNextFrame()
    }.also { expected ->
      assertThat(expected.message).isEqualTo(
        "Frame length 0x8000000000000000 > 0x7FFFFFFFFFFFFFFF",
      )
    }
  }

  @Test fun serverHelloTwoChunks() {
    data.write("818537fa213d7f9f4d".decodeHex()) // Hel
    data.write("5158".decodeHex()) // lo

    }

    @Test
    @DisplayName("Should convert long to hex string with specified size")
    void testToHexStringLong() {
        // Test zero
        assertEquals("0000000000000000", Hexdump.toHexString(0L, 16));
        assertEquals("00000000", Hexdump.toHexString(0L, 8));
        assertEquals("0000", Hexdump.toHexString(0L, 4));

        // Test positive values

internal fun canonicalizeInetAddress(address: ByteArray): ByteArray =
  when {
    isMappedIpv4Address(address) -> address.sliceArray(12 until 16)
    else -> address
  }

/** Returns true for IPv6 addresses like `0000:0000:0000:0000:0000:ffff:XXXX:XXXX`. */
private fun isMappedIpv4Address(address: ByteArray): Boolean {
  if (address.size != 16) return false

  for (i in 0 until 10) {
    if (address[i] != 0.toByte()) return false
  }

 *   <dd>{@code 00 00 00 00 00 00 00 00 00 00 00 00 c0 a8 00 01}
 *   <dt>An IPv6 "IPv4 mapped" address, {@code "::ffff:192.168.0.1"}.
 *   <dd>{@code 00 00 00 00 00 00 00 00 00 00 ff ff c0 a8 00 01}
 * </dl>
 *
 * <p>A few notes about IPv6 "IPv4 mapped" addresses and their observed use in Java.
 *

         *
         * If signing is not active, the SecuritySignature field of the SMB Header for all messages sent, except
         * the SMB_COM_SESSION_SETUP_ANDX Response (section 2.2.4.53.2), MUST be set to
         * 0x0000000000000000. For the SMB_COM_SESSION_SETUP_ANDX Response, the SecuritySignature
         * field of the SMB Header SHOULD<226> be set to the SecuritySignature received in the

 *   <dd>{@code 00 00 00 00 00 00 00 00 00 00 00 00 c0 a8 00 01}
 *   <dt>An IPv6 "IPv4 mapped" address, {@code "::ffff:192.168.0.1"}.
 *   <dd>{@code 00 00 00 00 00 00 00 00 00 00 ff ff c0 a8 00 01}
 * </dl>
 *
 * <p>A few notes about IPv6 "IPv4 mapped" addresses and their observed use in Java.
 *