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author | Jason Zaugg <jzaugg@gmail.com> | 2013-11-14 20:03:20 +0100 |
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committer | Jason Zaugg <jzaugg@gmail.com> | 2013-11-14 20:07:07 +0100 |
commit | 3b3bcd7b684fc432e48c20aa5317b56e87521c3b (patch) | |
tree | 2c10f7d0677812ad9b007c97fcc0c81895960780 /test/files/run | |
parent | 05e6322f79009e775ab96e000582321fff43de1c (diff) | |
download | scala-3b3bcd7b684fc432e48c20aa5317b56e87521c3b.tar.gz scala-3b3bcd7b684fc432e48c20aa5317b56e87521c3b.tar.bz2 scala-3b3bcd7b684fc432e48c20aa5317b56e87521c3b.zip |
Revert "temporarily disables run/reflection-sync-subtypes"
This reverts commit 04e2dbb29830d0e511cdfa8c132a9fad91d657ed,
by avoiding the ill-fated attempt to short-circuit the global
reflection lock.
I think we can do better performance wise, but lets at least
get something correct to start with.
Diffstat (limited to 'test/files/run')
-rw-r--r-- | test/files/run/reflection-sync-subtypes.check | 0 | ||||
-rw-r--r-- | test/files/run/reflection-sync-subtypes.scala | 20 |
2 files changed, 20 insertions, 0 deletions
diff --git a/test/files/run/reflection-sync-subtypes.check b/test/files/run/reflection-sync-subtypes.check new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/test/files/run/reflection-sync-subtypes.check diff --git a/test/files/run/reflection-sync-subtypes.scala b/test/files/run/reflection-sync-subtypes.scala new file mode 100644 index 0000000000..7f75a464ac --- /dev/null +++ b/test/files/run/reflection-sync-subtypes.scala @@ -0,0 +1,20 @@ +import scala.reflect.runtime.universe._ + +object Test extends App { + val n = 1000 + val rng = new scala.util.Random() + val tasks = List( + () => typeOf[List[Int]] <:< typeOf[List[T] forSome { type T }], + () => typeOf[List[T] forSome { type T }] <:< typeOf[List[Any]], + () => typeOf[Map[Int, Object]] <:< typeOf[Iterable[(Int, String)]], + () => typeOf[Expr[Any] { val mirror: rootMirror.type }] <:< typeOf[Expr[List[List[List[Int]]]]{ val mirror: rootMirror.type }]) + val perms = tasks.permutations.toList + val diceRolls = List.fill(n)(rng.nextInt(perms.length)) + val threads = (1 to n) map (i => new Thread(s"Reflector-$i") { + override def run(): Unit = { + val result = perms(diceRolls(i - 1)).map(_()) + assert(result.sorted == List(false, false, true, true)) + } + }) + threads foreach (_.start) +}
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