}

    assertThat(log.take()).isEqualTo("runOnce delays.size=2")
    val t2 = System.nanoTime() / 1e6 - t1
    assertThat(t2).isCloseTo(750.0, 250.0)

    assertThat(log.take()).isEqualTo("runOnce delays.size=1")
    val t3 = System.nanoTime() / 1e6 - t1
    assertThat(t3).isCloseTo(1750.0, 250.0)
  }

  @Test fun taskFailsWithUncheckedException() {

    python3 -m pip install "$TF_WHEEL"
}

@test "TensorFlow is importable" {
    source /tf/venv/bin/activate
    python3 -c 'import tensorflow as tf; t1=tf.constant([1,2,3,4]); t2=tf.constant([5,6,7,8]); print(tf.add(t1,t2).shape)'
}

# Is this still useful?
@test "TensorFlow has Keras" {
    source /tf/venv/bin/activate

            }
            chain.proceed(chain.request())
          },
        )
        .build()
    val t1 = makeSynchronousCall(client.newCall(newRequest("http://a/3")))
    ready.await(5, TimeUnit.SECONDS)
    executor.finishJob("http://a/2")
    assertThat(idle.get()).isFalse()
    proceed.countDown()
    t1.join()
    assertThat(idle.get()).isTrue()
  }

  @Test
  fun executionRejectedImmediately() {

    Request request = chain.request();

    long t1 = System.nanoTime();
    logger.info(String.format("Sending request %s on %s%n%s",
        request.url(), chain.connection(), request.headers()));

    Response response = chain.proceed(request);

    long t2 = System.nanoTime();
    logger.info(String.format("Received response for %s in %.1fms%n%s",
        response.request().url(), (t2 - t1) / 1e6d, response.headers()));

    assertThat((response1.receivedResponseAtMillis - t0).toDouble()).isCloseTo(0.0, 250.0)

    // A conditional cache hit updates the cache.
    Thread.sleep(500) // Make sure t0 and t1 are distinct.
    val t1 = System.currentTimeMillis()
    val response2 = get(server.url("/a"))
    assertThat(response2.code).isEqualTo(HttpURLConnection.HTTP_OK)
    assertThat(response2.body.string()).isEqualTo("A")

pkg syscall (darwin-386), const IFT_SONETVT = 51
pkg syscall (darwin-386), const IFT_STARLAN = 11
pkg syscall (darwin-386), const IFT_STF = 57
pkg syscall (darwin-386), const IFT_T1 = 18
pkg syscall (darwin-386), const IFT_ULTRA = 29
pkg syscall (darwin-386), const IFT_V35 = 45
pkg syscall (darwin-386), const IFT_X25 = 5
pkg syscall (darwin-386), const IFT_X25DDN = 4

pkg syscall (darwin-arm64), const IFT_STARLAN ideal-int
pkg syscall (darwin-arm64), const IFT_STF = 57
pkg syscall (darwin-arm64), const IFT_STF ideal-int
pkg syscall (darwin-arm64), const IFT_T1 = 18
pkg syscall (darwin-arm64), const IFT_T1 ideal-int
pkg syscall (darwin-arm64), const IFT_ULTRA = 29
pkg syscall (darwin-arm64), const IFT_ULTRA ideal-int
pkg syscall (darwin-arm64), const IFT_V35 = 45

pkg syscall (freebsd-arm64), const IFT_STARLAN ideal-int
pkg syscall (freebsd-arm64), const IFT_STF = 215
pkg syscall (freebsd-arm64), const IFT_STF ideal-int
pkg syscall (freebsd-arm64), const IFT_T1 = 18
pkg syscall (freebsd-arm64), const IFT_T1 ideal-int
pkg syscall (freebsd-arm64), const IFT_TDLC = 116
pkg syscall (freebsd-arm64), const IFT_TDLC ideal-int
pkg syscall (freebsd-arm64), const IFT_TERMPAD = 91

pkg syscall (freebsd-386-cgo), const IFT_STACKTOSTACK ideal-int
pkg syscall (freebsd-386-cgo), const IFT_STARLAN ideal-int
pkg syscall (freebsd-386-cgo), const IFT_STF ideal-int
pkg syscall (freebsd-386-cgo), const IFT_T1 ideal-int
pkg syscall (freebsd-386-cgo), const IFT_TDLC ideal-int
pkg syscall (freebsd-386-cgo), const IFT_TERMPAD ideal-int
pkg syscall (freebsd-386-cgo), const IFT_TR008 ideal-int

pkg syscall (darwin-386), const IFT_SONETVT ideal-int
pkg syscall (darwin-386), const IFT_STARLAN ideal-int
pkg syscall (darwin-386), const IFT_STF ideal-int
pkg syscall (darwin-386), const IFT_T1 ideal-int
pkg syscall (darwin-386), const IFT_ULTRA ideal-int
pkg syscall (darwin-386), const IFT_V35 ideal-int
pkg syscall (darwin-386), const IFT_X25 ideal-int
pkg syscall (darwin-386), const IFT_X25DDN ideal-int