diff options
Diffstat (limited to 'test/files')
-rw-r--r-- | test/files/pos/t7818.scala | 10 | ||||
-rw-r--r-- | test/files/run/predef-cycle.scala | 71 | ||||
-rw-r--r-- | test/files/run/t7269.scala | 32 |
3 files changed, 113 insertions, 0 deletions
diff --git a/test/files/pos/t7818.scala b/test/files/pos/t7818.scala new file mode 100644 index 0000000000..77b99e7d5d --- /dev/null +++ b/test/files/pos/t7818.scala @@ -0,0 +1,10 @@ +class Observable1[+T](val asJava: JObservable[_ <: T]) extends AnyVal { + private def foo[X](a: JObservable[X]): JObservable[X] = ??? + // was generating a type error as the type of the RHS included an existential + // skolem based on the class type parameter `T`, which did not conform + // to the typer parameter of the extension method into which the RHS is + // transplanted. + def synchronize: Observable1[T] = new Observable1(foo(asJava)) +} + +class JObservable[T] diff --git a/test/files/run/predef-cycle.scala b/test/files/run/predef-cycle.scala new file mode 100644 index 0000000000..ab147688bc --- /dev/null +++ b/test/files/run/predef-cycle.scala @@ -0,0 +1,71 @@ +class Force { + val t1 = new Thread { + override def run() { + scala.`package` + } + } + val t2 = new Thread { + override def run() { + scala.Predef + } + } + t1.start() + t2.start() + t1.join() + t2.join() +} + +object Test { + def main(args: Array[String]) { + new Force() + } +} + +/* Was deadlocking: +"Thread-2" prio=5 tid=7f9637268000 nid=0x119601000 in Object.wait() [119600000] + java.lang.Thread.State: RUNNABLE + at scala.Predef$.<init>(Predef.scala:90) + at scala.Predef$.<clinit>(Predef.scala) + at Force$$anon$2.run(predef-cycle.scala:10) + +"Thread-1" prio=5 tid=7f9637267800 nid=0x1194fe000 in Object.wait() [1194fb000] + java.lang.Thread.State: RUNNABLE + at scala.collection.immutable.Set$Set4.$plus(Set.scala:127) + at scala.collection.immutable.Set$Set4.$plus(Set.scala:121) + at scala.collection.mutable.SetBuilder.$plus$eq(SetBuilder.scala:24) + at scala.collection.mutable.SetBuilder.$plus$eq(SetBuilder.scala:22) + at scala.collection.generic.Growable$$anonfun$$plus$plus$eq$1.apply(Growable.scala:48) + at scala.collection.generic.Growable$$anonfun$$plus$plus$eq$1.apply(Growable.scala:48) + at scala.collection.immutable.List.foreach(List.scala:318) + at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48) + at scala.collection.mutable.SetBuilder.$plus$plus$eq(SetBuilder.scala:22) + at scala.collection.TraversableLike$class.to(TraversableLike.scala:629) + at scala.collection.AbstractTraversable.to(Traversable.scala:105) + at scala.collection.TraversableOnce$class.toSet(TraversableOnce.scala:267) + at scala.collection.AbstractTraversable.toSet(Traversable.scala:105) + at scala.runtime.ScalaRunTime$.<init>(ScalaRunTime.scala:50) + at scala.runtime.ScalaRunTime$.<clinit>(ScalaRunTime.scala) + at scala.collection.mutable.HashTable$HashUtils$class.elemHashCode(HashTable.scala) + at scala.collection.mutable.HashMap.elemHashCode(HashMap.scala:39) + at scala.collection.mutable.HashTable$class.findOrAddEntry(HashTable.scala:161) + at scala.collection.mutable.HashMap.findOrAddEntry(HashMap.scala:39) + at scala.collection.mutable.HashMap.put(HashMap.scala:75) + at scala.collection.mutable.HashMap.update(HashMap.scala:80) + at scala.sys.SystemProperties$.addHelp(SystemProperties.scala:64) + at scala.sys.SystemProperties$.bool(SystemProperties.scala:68) + at scala.sys.SystemProperties$.noTraceSupression$lzycompute(SystemProperties.scala:80) + - locked <7b8b0e228> (a scala.sys.SystemProperties$) + at scala.sys.SystemProperties$.noTraceSupression(SystemProperties.scala:80) + at scala.util.control.NoStackTrace$.<init>(NoStackTrace.scala:31) + at scala.util.control.NoStackTrace$.<clinit>(NoStackTrace.scala) + at scala.util.control.NoStackTrace$class.fillInStackTrace(NoStackTrace.scala:22) + at scala.util.control.BreakControl.fillInStackTrace(Breaks.scala:93) + at java.lang.Throwable.<init>(Throwable.java:181) + at scala.util.control.BreakControl.<init>(Breaks.scala:93) + at scala.util.control.Breaks.<init>(Breaks.scala:28) + at scala.collection.Traversable$.<init>(Traversable.scala:96) + at scala.collection.Traversable$.<clinit>(Traversable.scala) + at scala.package$.<init>(package.scala:46) + at scala.package$.<clinit>(package.scala) + at Force$$anon$1.run(predef-cycle.scala:4) + */
\ No newline at end of file diff --git a/test/files/run/t7269.scala b/test/files/run/t7269.scala new file mode 100644 index 0000000000..d22e57dfee --- /dev/null +++ b/test/files/run/t7269.scala @@ -0,0 +1,32 @@ +import scala.collection.JavaConversions._ +import scala.collection.mutable + +object Test extends App { + + def testMap(): Unit = { + val mapJ = new java.util.HashMap[Int, String] + val mapS: mutable.Map[Int, String] = mapJ + + (10 to 20).foreach(i => mapS += ((i, i.toString))) + assert(11 == mapS.size) + + // ConcurrentModificationException thrown in the following line + mapS.retain((i, str) => i % 2 == 0) + assert(6 == mapS.size) + } + + def testSet(): Unit = { + val mapJ = new java.util.HashSet[Int] + val mapS: mutable.Set[Int] = mapJ + + (10 to 20).foreach(i => mapS += i) + assert(11 == mapS.size) + + // ConcurrentModificationException thrown in the following line + mapS.retain((i) => i % 2 == 0) + assert(6 == mapS.size) + } + + testSet() + testMap() +} |