@ArgumentsSource(ProtocolParamProvider::class)
  fun readTimeoutMoreGranularThanBodySize(
    protocol: Protocol,
    mockWebServer: MockWebServer,
  ) {
    setUp(protocol, mockWebServer)
    val body = CharArray(4096) // 4KiB to read.
    Arrays.fill(body, 'y')
    server.enqueue(
      MockResponse.Builder()
        .body(String(body))
        .throttleBody(1024, 1, TimeUnit.SECONDS) // Slow connection 1KiB/second.

      .assertFailureMatches(".*unexpected end of stream on " + server.url("/").redact())
  }

  private fun stringFill(
    fillChar: Char,
    length: Int,
  ): String {
    val value = CharArray(length)
    Arrays.fill(value, fillChar)
    return String(value)
  }

  @Test
  fun canceledBeforeExecute() {
    val call = client.newCall(Request.Builder().url(server.url("/a")).build())

    // Give the server time to disconnect.
    Thread.sleep(500)

    // If the request body is larger than OkHttp's replay buffer, the failure may still occur.
    val requestBodyChars = CharArray(requestSize)
    Arrays.fill(requestBodyChars, 'x')
    val requestBody = String(requestBodyChars)
    for (j in 0..1) {
      try {
        val response =
          getResponse(
            Request(