assertThat(parseCookie(50000L, url, "a=b; Max-Age=0")!!.expiresAt)
      .isEqualTo(Long.MIN_VALUE)
    assertThat(parseCookie(50000L, url, "a=b; Max-Age=-9223372036854775808")!!.expiresAt)
      .isEqualTo(Long.MIN_VALUE)
    assertThat(parseCookie(50000L, url, "a=b; Max-Age=-9223372036854775809")!!.expiresAt)
      .isEqualTo(Long.MIN_VALUE)
    assertThat(parseCookie(50000L, url, "a=b; Max-Age=-10000000000000000000")!!.expiresAt)

    assertThat(Adapters.INTEGER_AS_LONG.toDer(Long.MIN_VALUE)).isEqualTo(bytes)
  }

  @Test fun `bigger than max long`() {
    val bytes = "0209008000000000000001".decodeHex()
    val bigInteger = BigInteger("9223372036854775809")
    assertThat(Adapters.INTEGER_AS_BIG_INTEGER.fromDer(bytes)).isEqualTo(bigInteger)
    assertThat(Adapters.INTEGER_AS_BIG_INTEGER.toDer(bigInteger)).isEqualTo(bytes)
  }

  @Test fun `utf8 string`() {

    assertThat(longAdder.sum()).isEqualTo(Long.MAX_VALUE);
    longAdder.add(1);
    // silently overflows; is this a bug?
    // See https://github.com/google/guava/issues/3503
    assertThat(longAdder.sum()).isEqualTo(-9223372036854775808L);
  }

    @Max(value = 2147483647)
    @ValidateTypeFailure
    public Integer depth;

    /**
     * Maximum number of pages/documents to access during crawling.
     */
    @Min(value = 0)
    @Max(value = 9223372036854775807L)
    @ValidateTypeFailure
    public Long maxAccessCount;

    @Max(value = 2147483647)
    @ValidateTypeFailure
    public Integer depth;

    /** The maximum number of documents to access during crawling (0 means unlimited). */
    @Min(value = 0)
    @Max(value = 9223372036854775807L)
    @ValidateTypeFailure
    public Long maxAccessCount;

    /** The number of threads to use for crawling (required, 1 to 2147483647). */
    @Required
    @Min(value = 1)
    @Max(value = 2147483647)

    @Max(value = 2147483647)
    @ValidateTypeFailure
    public Integer depth;

    /**
     * The maximum number of URLs to access during crawling.
     */
    @Min(value = 0)
    @Max(value = 9223372036854775807L)
    @ValidateTypeFailure
    public Long maxAccessCount;

    /**
     * The user agent string to use during crawling.
     */
    @Required
    @Size(max = 200)
    public String userAgent;

    }
  }

  public void testParseLong() {
    assertThat(UnsignedLongs.parseUnsignedLong("18446744073709551615"))
        .isEqualTo(0xffffffffffffffffL);
    assertThat(UnsignedLongs.parseUnsignedLong("9223372036854775807"))
        .isEqualTo(0x7fffffffffffffffL);
    assertThat(UnsignedLongs.parseUnsignedLong("18382112080831834642"))
        .isEqualTo(0xff1a618b7f65ea12L);

        if (isAndroid && a == -4294967296L && b == 2147483648L) {
          /*
           * Bug in older versions of Android we test against, since fixed: -9223372036854775808L /
           * -4294967296L = -9223372036854775808L!
           *
           * To be clear, this bug affects not the test's computation of the expected result but the
           * _actual prod code_. But it probably affects only unusual cases.

          assertEquals(expected, BigIntegerMath.divide(p, q, mode));
        }
      }
    }
  }

  private static final BigInteger BAD_FOR_ANDROID_P = new BigInteger("-9223372036854775808");
  private static final BigInteger BAD_FOR_ANDROID_Q = new BigInteger("-1");

  @GwtIncompatible // TODO
  @AndroidIncompatible // slow
  public void testDivNonZeroExact() {