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Diffstat (limited to 'test/files/run/t7775.scala')
-rw-r--r-- | test/files/run/t7775.scala | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/files/run/t7775.scala b/test/files/run/t7775.scala new file mode 100644 index 0000000000..5fb0327611 --- /dev/null +++ b/test/files/run/t7775.scala @@ -0,0 +1,17 @@ +import scala.concurrent.{duration, future, Await, ExecutionContext} +import scala.tools.nsc.Settings +import ExecutionContext.Implicits.global + +// Was failing pretty regularly with a ConcurrentModificationException as +// WrappedProperties#systemProperties iterated directly over the mutable +// global system properties map. +object Test { + def main(args: Array[String]) { + val tries = 1000 // YMMV + val compiler = future { + for(_ <- 1 to tries) new Settings(_ => {}) + } + for(i <- 1 to tries * 10) System.setProperty(s"foo$i", i.toString) + Await.result(compiler, duration.Duration.Inf) + } +} |