* @param hi
     *            The upper bound of the character range (inclusive).
     */
    protected static void wordChars(final byte[] ctype2, int low, int hi) {
        if (low < 0) {
            low = 0;
        }
        if (hi >= ctype2.length) {
            hi = ctype2.length - 1;
        }
        while (low <= hi) {
            ctype2[low++] |= CT_ALPHA;
        }

   * Asserts that a Unicode escaper escapes the given hi/lo surrogate pair into the expected string.
   *
   * @param escaper the non-null escaper to test
   * @param expected the expected output string
   * @param hi the high surrogate pair character
   * @param lo the low surrogate pair character
   */
  public static void assertUnicodeEscaping(
      UnicodeEscaper escaper, String expected, char hi, char lo) {

   * Asserts that a Unicode escaper escapes the given hi/lo surrogate pair into the expected string.
   *
   * @param escaper the non-null escaper to test
   * @param expected the expected output string
   * @param hi the high surrogate pair character
   * @param lo the low surrogate pair character
   */
  public static void assertUnicodeEscaping(
      UnicodeEscaper escaper, String expected, char hi, char lo) {

    assertThat(Adapters.IA5_STRING.fromDer(bytes)).isEqualTo("hi")
    assertThat(Adapters.IA5_STRING.toDer("hi")).isEqualTo(bytes)
  }

  @Test fun `printable string`() {
    val bytes = "13026869".decodeHex()
    assertThat(Adapters.PRINTABLE_STRING.fromDer(bytes)).isEqualTo("hi")
    assertThat(Adapters.PRINTABLE_STRING.toDer("hi")).isEqualTo(bytes)
  }

  @Test fun `cannot decode utc time with offset`() {

    char c = 0;
    for (int hi = 0; hi < 256; hi++) {
      for (int lo = 0; lo < 256; lo++) {
        char result = Chars.fromByteArray(new byte[] {(byte) hi, (byte) lo});
        assertWithMessage(
                String.format(
                    Locale.ROOT,
                    "hi=%s, lo=%s, expected=%s, result=%s",
                    hi,
                    lo,
                    (int) c,

    // into the range of surrogate characters, but if they do we must not test
    // any values in that range. To see why, consider the case where:
    // safeMin <= {hi,lo} <= safeMax
    // where {hi,lo} are characters forming a surrogate pair such that:
    // codePointOf(hi, lo) > safeMax
    // which would result in the surrogate pair being (wrongly) considered safe.
    // If we clip the safe range used during the per-character tests so it is

    val request = request().post("Hi?".toRequestBody(PLAIN)).build()
    val response = client.newCall(request).execute()
    response.body.close()
    applicationLogs
      .assertLogEqual("--> POST $url")
      .assertLogEqual("Content-Type: text/plain; charset=utf-8")
      .assertLogEqual("Content-Length: 3")
      .assertLogEqual("")
      .assertLogEqual("Hi?")
      .assertLogEqual("--> END POST (3-byte body)")

    // into the range of surrogate characters, but if they do we must not test
    // any values in that range. To see why, consider the case where:
    // safeMin <= {hi,lo} <= safeMax
    // where {hi,lo} are characters forming a surrogate pair such that:
    // codePointOf(hi, lo) > safeMax
    // which would result in the surrogate pair being (wrongly) considered safe.
    // If we clip the safe range used during the per-character tests so it is

    assertThat(client.closed).isFalse()
    client.webSocket!!.close(1000, "Hi!")
    server.processNextFrame()
    client.listener.assertClosing(1000, "Hello!")
    server.listener.assertClosing(1000, "Hi!")
    client.webSocket!!.finishReader()
    server.webSocket!!.finishReader()
    client.listener.assertClosed(1000, "Hello!")
    server.listener.assertClosed(1000, "Hi!")
    taskFaker.runTasks()
    assertThat(client.closed).isTrue()

     */
    public static long readTime(final byte[] src, final int srcIndex) {
        final int low = readInt4(src, srcIndex);
        final int hi = readInt4(src, srcIndex + 4);
        long t = (long) hi << 32L | low & 0xFFFFFFFFL;
        return t / 10000L - SmbConstants.MILLISECONDS_BETWEEN_1970_AND_1601;
    }

    /**
     * Writes a Java time value as a Windows FILETIME