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author | Dmitry Petrashko <dmitry.petrashko@gmail.com> | 2015-05-12 18:30:53 +0200 |
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committer | Dmitry Petrashko <dmitry.petrashko@gmail.com> | 2015-05-12 18:30:53 +0200 |
commit | 89bacb9c25a58454ff1878e67f7ea07ffc8c269f (patch) | |
tree | 51f1ff6c66aebe1b6109b1cffcc2bb8e4cf760a3 /tests/pending/run/future-flatmap-exec-count.scala | |
parent | a0fa33deafbea1bf53edc068c5ed9db5592822f9 (diff) | |
download | dotty-89bacb9c25a58454ff1878e67f7ea07ffc8c269f.tar.gz dotty-89bacb9c25a58454ff1878e67f7ea07ffc8c269f.tar.bz2 dotty-89bacb9c25a58454ff1878e67f7ea07ffc8c269f.zip |
Run tests as they were in scala.
Diffstat (limited to 'tests/pending/run/future-flatmap-exec-count.scala')
-rw-r--r-- | tests/pending/run/future-flatmap-exec-count.scala | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/tests/pending/run/future-flatmap-exec-count.scala b/tests/pending/run/future-flatmap-exec-count.scala new file mode 100644 index 000000000..86c37be93 --- /dev/null +++ b/tests/pending/run/future-flatmap-exec-count.scala @@ -0,0 +1,61 @@ +import scala.concurrent._ +import java.util.concurrent.atomic.AtomicInteger + +object Test { + def main(args: Array[String]) { + test() + } + + def test() = { + def await(f: Future[Any]) = + Await.result(f, duration.Duration.Inf) + + val ec = new TestExecutionContext(ExecutionContext.Implicits.global) + + { + val p = Promise[Int]() + val fp = p.future + println("mapping") + val mapped = fp.map(x => x)(ec) + p.success(0) + await(mapped) + } + + { + println("flatmapping") + val p = Promise[Int]() + val fp = p.future + val flatMapped = fp.flatMap({ (x: Int) => + Future.successful(2 * x) + })(ec) + p.success(0) + await(flatMapped) + } + + { + println("recovering") + val recovered = Future.failed(new Throwable()).recoverWith { + case _ => Future.successful(2) + }(ec) + await(recovered) + } + } + + class TestExecutionContext(delegate: ExecutionContext) extends ExecutionContext { + def execute(runnable: Runnable): Unit = ??? + + def reportFailure(t: Throwable): Unit = ??? + + override def prepare(): ExecutionContext = { + val preparedDelegate = delegate.prepare() + return new ExecutionContext { + def execute(runnable: Runnable): Unit = { + println("execute()") + preparedDelegate.execute(runnable) + } + + def reportFailure(t: Throwable): Unit = ??? + } + } + } +} |