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root/jsr166/jsr166/src/test/tck/CountDownLatchTest.java

Comparing jsr166/src/test/tck/CountDownLatchTest.java (file contents):
Revision 1.12 by jsr166, Sat Nov 21 02:33:20 2009 UTC vs.
Revision 1.13 by jsr166, Sat Nov 21 05:05:38 2009 UTC

#	Line 54 | Line 54 | public class CountDownLatchTest extends
54		/**
55		* await returns after countDown to zero, but not before
56		*/
57	<	public void testAwait() {
57	>	public void testAwait() throws InterruptedException {
58		final CountDownLatch l = new CountDownLatch(2);
59
60	<	Thread t = new Thread(new Runnable() {
61	<	public void run() {
62	<	try {
63	<	threadAssertTrue(l.getCount() > 0);
64	<	l.await();
65	<	threadAssertTrue(l.getCount() == 0);
66	<	} catch (InterruptedException e) {
67	<	threadUnexpectedException();
68	<	}
69	<	}
70	<	});
60	>	Thread t = new Thread(new CheckedRunnable() {
61	>	public void realRun() throws InterruptedException {
62	>	threadAssertTrue(l.getCount() > 0);
63	>	l.await();
64	>	threadAssertTrue(l.getCount() == 0);
65	>	}});
66	>
67		t.start();
68	<	try {
69	<	assertEquals(l.getCount(), 2);
70	<	Thread.sleep(SHORT_DELAY_MS);
71	<	l.countDown();
72	<	assertEquals(l.getCount(), 1);
73	<	l.countDown();
74	<	assertEquals(l.getCount(), 0);
79	<	t.join();
80	<	} catch (InterruptedException e) {
81	<	unexpectedException();
82	<	}
68	>	assertEquals(l.getCount(), 2);
69	>	Thread.sleep(SHORT_DELAY_MS);
70	>	l.countDown();
71	>	assertEquals(l.getCount(), 1);
72	>	l.countDown();
73	>	assertEquals(l.getCount(), 0);
74	>	t.join();
75		}
76
77
78		/**
79		* timed await returns after countDown to zero
80		*/
81	<	public void testTimedAwait() {
81	>	public void testTimedAwait() throws InterruptedException {
82		final CountDownLatch l = new CountDownLatch(2);
83
84	<	Thread t = new Thread(new Runnable() {
85	<	public void run() {
86	<	try {
87	<	threadAssertTrue(l.getCount() > 0);
88	<	threadAssertTrue(l.await(SMALL_DELAY_MS, MILLISECONDS));
89	<	} catch (InterruptedException e) {
98	<	threadUnexpectedException();
99	<	}
100	<	}
101	<	});
84	>	Thread t = new Thread(new CheckedRunnable() {
85	>	public void realRun() throws InterruptedException {
86	>	threadAssertTrue(l.getCount() > 0);
87	>	threadAssertTrue(l.await(SMALL_DELAY_MS, MILLISECONDS));
88	>	}});
89	>
90		t.start();
91	<	try {
92	<	assertEquals(l.getCount(), 2);
93	<	Thread.sleep(SHORT_DELAY_MS);
94	<	l.countDown();
95	<	assertEquals(l.getCount(), 1);
96	<	l.countDown();
97	<	assertEquals(l.getCount(), 0);
110	<	t.join();
111	<	} catch (InterruptedException e) {
112	<	unexpectedException();
113	<	}
91	>	assertEquals(l.getCount(), 2);
92	>	Thread.sleep(SHORT_DELAY_MS);
93	>	l.countDown();
94	>	assertEquals(l.getCount(), 1);
95	>	l.countDown();
96	>	assertEquals(l.getCount(), 0);
97	>	t.join();
98		}
99
100		/**
101		* await throws IE if interrupted before counted down
102		*/
103	<	public void testAwait_InterruptedException() {
103	>	public void testAwait_InterruptedException() throws InterruptedException {
104		final CountDownLatch l = new CountDownLatch(1);
105	<	Thread t = new Thread(new Runnable() {
106	<	public void run() {
107	<	try {
108	<	threadAssertTrue(l.getCount() > 0);
109	<	l.await();
110	<	threadShouldThrow();
127	<	} catch (InterruptedException success) {}
128	<	}
129	<	});
105	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
106	>	public void realRun() throws InterruptedException {
107	>	threadAssertTrue(l.getCount() > 0);
108	>	l.await();
109	>	}});
110	>
111		t.start();
112	<	try {
113	<	assertEquals(l.getCount(), 1);
114	<	t.interrupt();
134	<	t.join();
135	<	} catch (InterruptedException e) {
136	<	unexpectedException();
137	<	}
112	>	assertEquals(l.getCount(), 1);
113	>	t.interrupt();
114	>	t.join();
115		}
116
117		/**
118		* timed await throws IE if interrupted before counted down
119		*/
120	<	public void testTimedAwait_InterruptedException() {
120	>	public void testTimedAwait_InterruptedException() throws InterruptedException {
121		final CountDownLatch l = new CountDownLatch(1);
122	<	Thread t = new Thread(new Runnable() {
123	<	public void run() {
124	<	try {
125	<	threadAssertTrue(l.getCount() > 0);
126	<	l.await(MEDIUM_DELAY_MS, MILLISECONDS);
127	<	threadShouldThrow();
151	<	} catch (InterruptedException success) {}
152	<	}
153	<	});
122	>	Thread t = new Thread(new CheckedInterruptedRunnable() {
123	>	public void realRun() throws InterruptedException {
124	>	threadAssertTrue(l.getCount() > 0);
125	>	l.await(MEDIUM_DELAY_MS, MILLISECONDS);
126	>	}});
127	>
128		t.start();
129	<	try {
130	<	Thread.sleep(SHORT_DELAY_MS);
131	<	assertEquals(l.getCount(), 1);
132	<	t.interrupt();
159	<	t.join();
160	<	} catch (InterruptedException e) {
161	<	unexpectedException();
162	<	}
129	>	Thread.sleep(SHORT_DELAY_MS);
130	>	assertEquals(l.getCount(), 1);
131	>	t.interrupt();
132	>	t.join();
133		}
134
135		/**
136		* timed await times out if not counted down before timeout
137		*/
138	<	public void testAwaitTimeout() {
138	>	public void testAwaitTimeout() throws InterruptedException {
139		final CountDownLatch l = new CountDownLatch(1);
140	<	Thread t = new Thread(new Runnable() {
141	<	public void run() {
142	<	try {
143	<	threadAssertTrue(l.getCount() > 0);
144	<	threadAssertFalse(l.await(SHORT_DELAY_MS, MILLISECONDS));
145	<	threadAssertTrue(l.getCount() > 0);
146	<	} catch (InterruptedException ie) {
177	<	threadUnexpectedException();
178	<	}
179	<	}
180	<	});
140	>	Thread t = new Thread(new CheckedRunnable() {
141	>	public void realRun() throws InterruptedException {
142	>	threadAssertTrue(l.getCount() > 0);
143	>	threadAssertFalse(l.await(SHORT_DELAY_MS, MILLISECONDS));
144	>	threadAssertTrue(l.getCount() > 0);
145	>	}});
146	>
147		t.start();
148	<	try {
149	<	assertEquals(l.getCount(), 1);
184	<	t.join();
185	<	} catch (InterruptedException e) {
186	<	unexpectedException();
187	<	}
148	>	assertEquals(l.getCount(), 1);
149	>	t.join();
150		}
151
152		/**

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