01: /**
02: * Copyright (C) 2006 Google Inc.
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License");
05: * you may not use this file except in compliance with the License.
06: * You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
10: * Unless required by applicable law or agreed to in writing, software
11: * distributed under the License is distributed on an "AS IS" BASIS,
12: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13: * See the License for the specific language governing permissions and
14: * limitations under the License.
15: */package com.google.inject.util;
16:
17: import junit.framework.TestCase;
18:
19: /**
20: * @author crazybob@google.com (Bob Lee)
21: */
22: public class FinalizableReferenceQueueTest extends TestCase {
23:
24: public void testFinalizeReferentCalled() {
25: MockReference reference = new MockReference();
26: reference.enqueue();
27: // wait up to 5s
28: for (int i = 0; i < 50; i++) {
29: if (reference.finalizeReferentCalled) {
30: return;
31: }
32: try {
33: Thread.sleep(10);
34: } catch (InterruptedException e) { /* ignore */
35: }
36: }
37: fail();
38: }
39:
40: static class MockReference extends FinalizableWeakReference<Object> {
41:
42: boolean finalizeReferentCalled;
43:
44: MockReference() {
45: super (new Object());
46: }
47:
48: public void finalizeReferent() {
49: finalizeReferentCalled = true;
50: }
51: }
52: }
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