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Unified Diff: tests/language/closure_cycles_test.dart

Issue 3001433002: Migrating a block of dart 1 tests to dart 2 (Closed)
Patch Set: Fixed merge conflict characters Created 3 years, 4 months ago
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Index: tests/language/closure_cycles_test.dart
diff --git a/tests/language/closure_cycles_test.dart b/tests/language/closure_cycles_test.dart
deleted file mode 100644
index e66a391e1e30a81a26990f4d7129582ecc142977..0000000000000000000000000000000000000000
--- a/tests/language/closure_cycles_test.dart
+++ /dev/null
@@ -1,43 +0,0 @@
-// Copyright (c) 2011, 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.
-// Based on dartbug.com/7681
-// Verify that context chains do not lead to unintended memory being held.
-
-library closure_cycles_test;
-
-import "dart:async";
-
-class X {
- Function onX;
- X() {
- Timer.run(() => onX(new Y()));
- }
-}
-
-class Y {
- Function onY;
- var heavyMemory;
- static var count = 0;
- Y() {
- // Consume large amounts of memory per iteration to fail/succeed quicker.
- heavyMemory = new List(10 * 1024 * 1024);
- // Terminate the test if we allocated enough memory without running out.
- if (count++ > 100) return;
- Timer.run(() => onY());
- }
-}
-
-void doIt() {
- var x = new X();
- x.onX = (y) {
- y.onY = () {
- y; // Capturing y can lead to endless context chains!
- doIt();
- };
- };
-}
-
-void main() {
- doIt();
-}
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