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Unified Diff: test/codegen/lib/mirrors/globalized_closures2_test.dart

Issue 2265533002: Add mirrors tests (Closed) Base URL: https://github.com/dart-lang/dev_compiler.git@master
Patch Set: Created 4 years, 4 months ago
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Index: test/codegen/lib/mirrors/globalized_closures2_test.dart
diff --git a/test/codegen/lib/mirrors/globalized_closures2_test.dart b/test/codegen/lib/mirrors/globalized_closures2_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..36c211a06de419a7b94f46be0420af1d30c87ca2
--- /dev/null
+++ b/test/codegen/lib/mirrors/globalized_closures2_test.dart
@@ -0,0 +1,37 @@
+// Copyright (c) 2014, 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.
+
+// Dart2js crashed on this example. It globalized both closures and created
+// top-level classes for closures (here the globalized_closure{2}). There was a
+// name-clash (both being named "main_closure") which led to a crash.
+
+library main;
+
+import 'dart:mirrors';
+
+import 'package:expect/expect.dart';
+
+confuse(x) {
+ if (new DateTime.now().millisecondsSinceEpoch == 42) {
+ return confuse(() => print(42));
+ }
+ return x;
+}
+
+main() {
+ var globalized_closure = confuse(() => 499);
+ var globalized_closure2 = confuse(() => 99);
+ globalized_closure();
+ globalized_closure2();
+ final ms = currentMirrorSystem();
+ var lib = ms.findLibrary(#main);
+ var collectedParents = [];
+ var classes = lib.declarations.values;
+ for (var c in classes) {
+ if (c is ClassMirror && c.superclass != null) {
+ collectedParents.add(MirrorSystem.getName(c.superclass.simpleName));
+ }
+ };
+ Expect.isTrue(collectedParents.isEmpty); /// 00: ok
+}
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