}
  }
}

internal fun headersCheckValue(
  value: String,
  name: String,
) {
  for (i in value.indices) {
    val c = value[i]
    require(c == '\t' || c in '\u0020'..'\u007e') {
      "Unexpected char 0x${c.charCode()} at $i in $name value" +
        (if (isSensitiveHeader(name)) "" else ": $value")
    }
  }
}

private fun Char.charCode() =
  code.toString(16).let {

  integrity sha512-y4Mg2tXshplEbSGzx7amzPwKKOCGuoSRP/CjEdwwk0FOGlUbq6lKuoyDZTNZkmxHdJtp54hdfY/JUrdL7Xfdug==

commander@^2.20.0:
  version "2.20.3"
  resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.3.tgz#fd485e84c03eb4881c20722ba48035e8531aeb33"

    commitment was originally through December 31, 2020; we have since extended it.)

 *  **TLSv1 and TLSv1.1 are no longer enabled by default.** Major web browsers are working towards
    removing these versions altogether in early 2020. If your servers aren't ready yet you can
    configure OkHttp 3.13 to allow TLSv1 and TLSv1.1 connections:

    ```

  @Test
  fun missingProtocol() {
    assertInvalid("")
    assertInvalid(" ")
    assertInvalid("200 OK")
    assertInvalid(" 200 OK")
  }

  @Test
  fun protocolVersions() {
    assertInvalid("HTTP/2.0 200 OK")
    assertInvalid("HTTP/2.1 200 OK")
    assertInvalid("HTTP/-.1 200 OK")
    assertInvalid("HTTP/1.- 200 OK")
    assertInvalid("HTTP/0.1 200 OK")
    assertInvalid("HTTP/101 200 OK")

  @Test fun expiresDate() {
    assertThat(Date(parse(url, "a=b; Expires=Thu, 01 Jan 1970 00:00:00 GMT")!!.expiresAt))
      .isEqualTo(date("1970-01-01T00:00:00.000+0000"))
    assertThat(Date(parse(url, "a=b; Expires=Wed, 09 Jun 2021 10:18:14 GMT")!!.expiresAt))
      .isEqualTo(date("2021-06-09T10:18:14.000+0000"))
    assertThat(Date(parse(url, "a=b; Expires=Sun, 06 Nov 1994 08:49:37 GMT")!!.expiresAt))
      .isEqualTo(date("1994-11-06T08:49:37.000+0000"))

  }

  @Test fun multipleSettingsFramesAreMerged() {
    // Write the mocking script.
    val settings1 = Settings()
    settings1[Settings.HEADER_TABLE_SIZE] = 10000
    settings1[Settings.INITIAL_WINDOW_SIZE] = 20000
    settings1[Settings.MAX_FRAME_SIZE] = 30000
    peer.sendFrame().settings(settings1)
    peer.acceptFrame() // ACK SETTINGS
    val settings2 = Settings()
    settings2[Settings.INITIAL_WINDOW_SIZE] = 40000

    assertThat(settings.initialWindowSize).isEqualTo(108)
  }

  @Test
  fun merge() {
    val a = Settings()
    a[Settings.HEADER_TABLE_SIZE] = 10000
    a[Settings.MAX_HEADER_LIST_SIZE] = 20000
    a[Settings.INITIAL_WINDOW_SIZE] = 30000
    val b = Settings()
    b[Settings.MAX_HEADER_LIST_SIZE] = 40000
    b[Settings.INITIAL_WINDOW_SIZE] = 50000
    b[Settings.MAX_CONCURRENT_STREAMS] = 60000
    a.merge(b)

   1D4C2-1D4C3
   1D4C5-1D505
   1D507-1D50A
   1D50D-1D514
   1D516-1D51C
   1D51E-1D539
   1D53B-1D53E
   1D540-1D544
   1D546
   1D54A-1D550
   1D552-1D6A3
   1D6A8-1D7C9
   20000-2A6D6
   2F800-2FA1D
   F0000-FFFFD

    assertThat(taskFaker.executeCallCount).isEqualTo(2)

    // At 200.µs, the blue task runs.
    taskFaker.advanceUntil(200.µs)
    assertThat(log).containsExactly("red:run@100000", "blue:run@200000")
    assertThat(taskFaker.executeCallCount).isEqualTo(2)

    taskFaker.assertNoMoreTasks()
  }

  private val Int.µs: Long
    get() = this * 1_000L