summaryrefslogtreecommitdiff
path: root/test/files/jvm/scala-concurrent-tck.scala
diff options
context:
space:
mode:
Diffstat (limited to 'test/files/jvm/scala-concurrent-tck.scala')
-rw-r--r--test/files/jvm/scala-concurrent-tck.scala412
1 files changed, 412 insertions, 0 deletions
diff --git a/test/files/jvm/scala-concurrent-tck.scala b/test/files/jvm/scala-concurrent-tck.scala
new file mode 100644
index 0000000000..a951c09da2
--- /dev/null
+++ b/test/files/jvm/scala-concurrent-tck.scala
@@ -0,0 +1,412 @@
+
+
+
+import scala.concurrent.{
+ Future,
+ Promise,
+ TimeoutException,
+ SyncVar,
+ ExecutionException
+}
+import scala.concurrent.future
+import scala.concurrent.promise
+import scala.concurrent.blocking
+
+import scala.util.Duration
+
+
+trait TestBase {
+
+ def once(body: (() => Unit) => Unit) {
+ val sv = new SyncVar[Boolean]
+ body(() => sv put true)
+ sv.take()
+ }
+
+ def assert(cond: => Boolean) {
+ try {
+ Predef.assert(cond)
+ } catch {
+ case e => e.printStackTrace()
+ }
+ }
+
+}
+
+
+trait FutureCallbacks extends TestBase {
+
+ def testOnSuccess(): Unit = once {
+ done =>
+ var x = 0
+ val f = future {
+ x = 1
+ }
+ f onSuccess {
+ case _ =>
+ done()
+ assert(x == 1)
+ }
+ }
+
+ def testOnSuccessWhenCompleted(): Unit = once {
+ done =>
+ var x = 0
+ val f = future {
+ x = 1
+ }
+ f onSuccess {
+ case _ =>
+ assert(x == 1)
+ x = 2
+ f onSuccess {
+ case _ =>
+ assert(x == 2)
+ done()
+ }
+ }
+ }
+
+ def testOnSuccessWhenFailed(): Unit = once {
+ done =>
+ val f = future[Unit] {
+ done()
+ throw new Exception
+ }
+ f onSuccess {
+ case _ => assert(false)
+ }
+ }
+
+ def testOnFailure(): Unit = once {
+ done =>
+ var x = 0
+ val f = future[Unit] {
+ x = 1
+ throw new Exception
+ }
+ f onSuccess {
+ case _ =>
+ done()
+ assert(false)
+ }
+ f onFailure {
+ case _ =>
+ done()
+ assert(x == 1)
+ }
+ }
+
+ def testOnFailureWhenSpecialThrowable(num: Int, cause: Throwable): Unit = once {
+ done =>
+ val f = future[Unit] {
+ throw cause
+ }
+ f onSuccess {
+ case _ =>
+ done()
+ assert(false)
+ }
+ f onFailure {
+ case e: ExecutionException if (e.getCause == cause) =>
+ done()
+ case _ =>
+ done()
+ assert(false)
+ }
+ }
+
+ def testOnFailureWhenTimeoutException(): Unit = once {
+ done =>
+ val f = future[Unit] {
+ throw new TimeoutException()
+ }
+ f onSuccess {
+ case _ =>
+ done()
+ assert(false)
+ }
+ f onFailure {
+ case e: TimeoutException =>
+ done()
+ case other =>
+ done()
+ assert(false)
+ }
+ }
+
+ testOnSuccess()
+ testOnSuccessWhenCompleted()
+ testOnSuccessWhenFailed()
+ testOnFailure()
+ testOnFailureWhenSpecialThrowable(5, new Error)
+ testOnFailureWhenSpecialThrowable(6, new scala.util.control.ControlThrowable { })
+ testOnFailureWhenSpecialThrowable(7, new InterruptedException)
+ testOnFailureWhenTimeoutException()
+
+}
+
+
+trait FutureCombinators extends TestBase {
+
+ // map: stub
+ def testMapSuccess(): Unit = once {
+ done =>
+ done()
+ }
+
+ def testMapFailure(): Unit = once {
+ done =>
+ done()
+ }
+
+ // flatMap: stub
+ def testFlatMapSuccess(): Unit = once {
+ done =>
+ done()
+ }
+
+ def testFlatMapFailure(): Unit = once {
+ done =>
+ done()
+ }
+
+ // filter: stub
+ def testFilterSuccess(): Unit = once {
+ done =>
+ done()
+ }
+
+ def testFilterFailure(): Unit = once {
+ done =>
+ done()
+ }
+
+ // collect: stub
+ def testCollectSuccess(): Unit = once {
+ done =>
+ done()
+ }
+
+ def testCollectFailure(): Unit = once {
+ done =>
+ done()
+ }
+
+ // foreach: stub
+ def testForeachSuccess(): Unit = once {
+ done =>
+ done()
+ }
+
+ def testForeachFailure(): Unit = once {
+ done =>
+ done()
+ }
+
+ def testRecoverSuccess(): Unit = once {
+ done =>
+ val cause = new RuntimeException
+ val f = future {
+ throw cause
+ } recover {
+ case re: RuntimeException =>
+ "recovered"
+ } onSuccess {
+ case x =>
+ done()
+ assert(x == "recovered")
+ } onFailure { case any =>
+ done()
+ assert(false)
+ }
+ }
+
+ def testRecoverFailure(): Unit = once {
+ done =>
+ val cause = new RuntimeException
+ val f = future {
+ throw cause
+ } recover {
+ case te: TimeoutException => "timeout"
+ } onSuccess {
+ case x =>
+ done()
+ assert(false)
+ } onFailure { case any =>
+ done()
+ assert(any == cause)
+ }
+ }
+
+ testMapSuccess()
+ testMapFailure()
+ testFlatMapSuccess()
+ testFlatMapFailure()
+ testFilterSuccess()
+ testFilterFailure()
+ testCollectSuccess()
+ testCollectFailure()
+ testForeachSuccess()
+ testForeachFailure()
+ testRecoverSuccess()
+ testRecoverFailure()
+
+}
+
+
+trait FutureProjections extends TestBase {
+
+ def testFailedFailureOnComplete(): Unit = once {
+ done =>
+ val cause = new RuntimeException
+ val f = future {
+ throw cause
+ }
+ f.failed onComplete {
+ case Right(t) =>
+ assert(t == cause)
+ done()
+ case Left(t) =>
+ assert(false)
+ }
+ }
+
+ def testFailedFailureOnSuccess(): Unit = once {
+ done =>
+ val cause = new RuntimeException
+ val f = future {
+ throw cause
+ }
+ f.failed onSuccess {
+ case t =>
+ assert(t == cause)
+ done()
+ }
+ }
+
+ def testFailedSuccessOnComplete(): Unit = once {
+ done =>
+ val f = future { 0 }
+ f.failed onComplete {
+ case Right(t) =>
+ assert(false)
+ case Left(t) =>
+ assert(t.isInstanceOf[NoSuchElementException])
+ done()
+ }
+ }
+
+ def testFailedSuccessOnFailure(): Unit = once {
+ done =>
+ val f = future { 0 }
+ f.failed onFailure {
+ case nsee: NoSuchElementException =>
+ done()
+ }
+ }
+
+ def testFailedFailureAwait(): Unit = once {
+ done =>
+ val cause = new RuntimeException
+ val f = future {
+ throw cause
+ }
+ assert(blocking(f.failed, Duration(500, "ms")) == cause)
+ done()
+ }
+
+ def testFailedSuccessAwait(): Unit = once {
+ done =>
+ val f = future { 0 }
+ try {
+ blocking(f.failed, Duration(0, "ms"))
+ assert(false)
+ } catch {
+ case nsee: NoSuchElementException => done()
+ }
+ }
+
+ testFailedFailureOnComplete()
+ testFailedFailureOnSuccess()
+ testFailedSuccessOnComplete()
+ testFailedSuccessOnFailure()
+ testFailedFailureAwait()
+ testFailedSuccessAwait()
+
+}
+
+
+trait Blocking extends TestBase {
+
+ def testAwaitSuccess(): Unit = once {
+ done =>
+ val f = future { 0 }
+ blocking(f, Duration(500, "ms"))
+ done()
+ }
+
+ def testAwaitFailure(): Unit = once {
+ done =>
+ val cause = new RuntimeException
+ val f = future {
+ throw cause
+ }
+ try {
+ blocking(f, Duration(500, "ms"))
+ assert(false)
+ } catch {
+ case t =>
+ assert(t == cause)
+ done()
+ }
+ }
+
+ testAwaitSuccess()
+ testAwaitFailure()
+
+}
+
+
+trait Promises extends TestBase {
+
+ def testSuccess(): Unit = once {
+ done =>
+ val p = promise[Int]()
+ val f = p.future
+
+ f.onSuccess {
+ case x =>
+ done()
+ assert(x == 5)
+ } onFailure {
+ case any =>
+ done()
+ assert(false)
+ }
+
+ p.success(5)
+ }
+
+ testSuccess()
+
+}
+
+
+trait Exceptions extends TestBase {
+
+}
+
+
+object Test
+extends App
+with FutureCallbacks
+with FutureCombinators
+with FutureProjections
+with Promises
+with Exceptions
+{
+ System.exit(0)
+}
+
+