*/
  @GuardedBy("lock")
  private boolean isSatisfied(Guard guard) {
    try {
      return guard.isSatisfied();
    } catch (Throwable throwable) {
      // Any Exception is either a RuntimeException or sneaky checked exception.
      signalAllWaiters();
      throw throwable;
    }
  }

  /** Signals all threads waiting on guards. */
  @GuardedBy("lock")

  @Test
  fun unexpectedExceptionSync() {
    client =
      client
        .newBuilder()
        .dns { hostname: String? -> throw RuntimeException("boom!") }
        .build()
    server.enqueue(MockResponse())
    assertFailsWith<RuntimeException> {
      getResponse(newRequest("/"))
    }.also { expected ->
      assertThat(expected.message).isEqualTo("boom!")
    }
  }

  @Test

               * `AutoCloseable`.
               *
               * In guava-android, the only kinds of Exception that may be thrown are
               * RuntimeException and IOException because `closeable` has type `Closeable`—except
               * that we have to account for sneaky checked exception.
               */
              restoreInterruptIfIsInterruptedException(e);

               * `AutoCloseable`.
               *
               * In guava-android, the only kinds of Exception that may be thrown are
               * RuntimeException and IOException because `closeable` has type `Closeable`—except
               * that we have to account for sneaky checked exception.
               */
              restoreInterruptIfIsInterruptedException(e);