Merge pull request #1487 from dragos/issue/fix-6505

Fixed SI-6505. Respond to ask calls by immediate failure after compiler shutdown.

1 files changed, 33 insertions, 0 deletions

diff --git a/test/files/presentation/forgotten-ask.scala b/test/files/presentation/forgotten-ask.scala
new file mode 100644
index 0000000000..358dd75e98
--- /dev/null
+++ b/test/files/presentation/forgotten-ask.scala
@@ -0,0 +1,33 @@
+import scala.tools.nsc.interactive._
+import tests._
+
+/** Test that no ask calls are left unanswered after a compiler has shut down. */
+object Test extends InteractiveTest {
+  import compiler._
+
+  def askItem(): Response[Unit] = {
+    compiler.askForResponse { () =>
+      Thread.sleep(100)
+    }
+  }
+
+  final val Timeout = 5000 //ms
+
+  override def main(args: Array[String]) {
+    val item1 = askItem()
+
+    compiler.askShutdown()
+
+    Thread.sleep(1000) // wait a bit, the compiler is shutting down
+    val item2 = askItem()
+
+    item1.get(Timeout) match {
+      case None => println("TIMEOUT")
+      case _ =>
+    }
+    item2.get(Timeout) match {
+      case None => println("TIMEOUT")
+      case _ =>
+    }
+  }
+}
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