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Unified Diff: runtime/tests/vm/dart/spawn_shutdown_test.dart

Issue 1177153005: Enables clean VM shutdown. (Closed) Base URL: git@github.com:dart-lang/sdk.git@master
Patch Set: Fix error propagation Created 5 years, 4 months ago
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Index: runtime/tests/vm/dart/spawn_shutdown_test.dart
diff --git a/runtime/tests/vm/dart/spawn_shutdown_test.dart b/runtime/tests/vm/dart/spawn_shutdown_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..965cf18e98615e4d02aed46063048503dccd15af
--- /dev/null
+++ b/runtime/tests/vm/dart/spawn_shutdown_test.dart
@@ -0,0 +1,32 @@
+// Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'dart:async';
+import 'dart:isolate';
+
+// Spawn an isolate |foo| that will continue trying to spawn isolates even after
+// the timer in |main| completes. This test ensures that the VM can shutdown
+// correctly even while an isolate is attempting to spawn more isolates.
+
+isolate1(sendPort) {
+ var receivePort = new ReceivePort();
+ sendPort.send(receivePort.sendPort);
+ receivePort.listen((msg) {});
+}
+
+void foo(int count) {
+ for (int i = 0; i < count; i++) {
+ var receivePort = new ReceivePort();
+ Isolate.spawn(isolate1, receivePort.sendPort);
+ receivePort.listen((sendPort) {
+ Isolate.spawn(isolate1,sendPort);
+ receivePort.close();
+ });
+ }
+}
+
+void main() {
+ Isolate.spawn(foo, 100);
+ new Timer(const Duration(seconds: 10), () {});
+}
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