{1 << 15, 2, "1000000000000000"},

	{-8, 8, "-10"},
	{057635436545, 8, "57635436545"},
	{1 << 24, 8, "100000000"},

	{16, 16, "10"},
	{-0x123456789abcdef, 16, "-123456789abcdef"},
	{1<<63 - 1, 16, "7fffffffffffffff"},
	{1<<63 - 1, 2, "111111111111111111111111111111111111111111111111111111111111111"},
	{-1 << 63, 2, "-1000000000000000000000000000000000000000000000000000000000000000"},

	{16, 17, "g"},
	{25, 25, "10"},

}

var szs []szD = []szD{
	szD{name: "uint64", sn: "64", u: []uint64{0, 1, 4294967296, 0xffffFFFFffffFFFF}},
	szD{name: "int64", sn: "64", i: []int64{-0x8000000000000000, -0x7FFFFFFFFFFFFFFF,
		-4294967296, -1, 0, 1, 4294967296, 0x7FFFFFFFFFFFFFFE, 0x7FFFFFFFFFFFFFFF}},

	szD{name: "uint32", sn: "32", u: []uint64{0, 1, 4294967295}},
	szD{name: "int32", sn: "32", i: []int64{-0x80000000, -0x7FFFFFFF, -1, 0,
		1, 0x7FFFFFFF}},

	d0, _ := bits.Sub64(n1[0], n2[0], carry)
	nsum := []uint64{d0, d1}
	fmt.Printf("%v - %v = %v (carry bit was %v)\n", n1, n2, nsum, carry)

	// First number is 3<<64 + 9223372036854775807
	n1 = []uint64{3, 0x7fffffffffffffff}
	// Second number is 1<<64 + 9223372036854775808
	n2 = []uint64{1, 0x8000000000000000}
	// Sub them together producing carry.
	d1, carry = bits.Sub64(n1[1], n2[1], 0)
	d0, _ = bits.Sub64(n1[0], n2[0], carry)

    } else if (frameLength == PAYLOAD_LONG.toLong()) {
      frameLength = source.readLong()
      if (frameLength < 0L) {
        throw ProtocolException(
          "Frame length 0x${frameLength.toHexString()} > 0x7FFFFFFFFFFFFFFF",
        )
      }
    }

    if (isControlFrame && frameLength > PAYLOAD_BYTE_MAX) {
      throw ProtocolException("Control frame must be less than ${PAYLOAD_BYTE_MAX}B.")
    }

			want: `go test fuzz v1
rune('\x00')
rune('A')
int32(-1)
rune('�')
int32(55296)
rune('\U0010ffff')
int32(1114112)`,
		},
		{
			desc: "int overflow",
			in: `go test fuzz v1
int(0x7fffffffffffffff)
uint(0xffffffffffffffff)`,
			want: func() string {
				switch strconv.IntSize {
				case 32:
					return `go test fuzz v1
int(-1)
uint(4294967295)`
				case 64:
					return `go test fuzz v1

      fail();
    } catch (NumberFormatException expected) {
    }
  }

  public void testToString() {
    String[] tests = {
      "0",
      "ffffffffffffffff",
      "7fffffffffffffff",
      "ff1a618b7f65ea12",
      "5a4316b8c153ac4d",
      "6cf78a4b139a4e2a"
    };
    int[] bases = {2, 5, 7, 8, 10, 16};
    for (int base : bases) {
      for (String x : tests) {

    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
    serverReader.processNextFrame()

      fail();
    } catch (NumberFormatException expected) {
    }
  }

  public void testToString() {
    String[] tests = {
      "0",
      "ffffffffffffffff",
      "7fffffffffffffff",
      "ff1a618b7f65ea12",
      "5a4316b8c153ac4d",
      "6cf78a4b139a4e2a"
    };
    int[] bases = {2, 5, 7, 8, 10, 16};
    for (int base : bases) {
      for (String x : tests) {

	// base 8
	{"-10", 8, -8, nil},
	{"57635436545", 8, 057635436545, nil},
	{"100000000", 8, 1 << 24, nil},

	// base 16
	{"10", 16, 16, nil},
	{"-123456789abcdef", 16, -0x123456789abcdef, nil},
	{"7fffffffffffffff", 16, 1<<63 - 1, nil},

	// underscores
	{"-0x_1_2_3_4_5", 0, -0x12345, nil},
	{"0x_1_2_3_4_5", 0, 0x12345, nil},
	{"-_0x12345", 0, 0, ErrSyntax},
	{"_-0x12345", 0, 0, ErrSyntax},

	CAP_GETSOCKNAME                = 0x200000200000000
	CAP_GETSOCKOPT                 = 0x200000400000000
	CAP_IOCTL                      = 0x400000000000080
	CAP_IOCTLS_ALL                 = 0x7fffffffffffffff
	CAP_KQUEUE                     = 0x400000000100040
	CAP_KQUEUE_CHANGE              = 0x400000000100000
	CAP_KQUEUE_EVENT               = 0x400000000000040
	CAP_LINKAT_SOURCE              = 0x200020000000400