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

Comparing jsr166/src/test/tck/LockSupportTest.java (file contents):
Revision 1.3 by dl, Sat Sep 20 18:20:08 2003 UTC vs.
Revision 1.9 by jsr166, Mon Nov 16 04:57:10 2009 UTC

#	Line 1 | Line 1
1		/*
2	<	* Written by members of JCP JSR-166 Expert Group and released to the
3	<	* public domain. Use, modify, and redistribute this code in any way
4	<	* without acknowledgement. Other contributors include Andrew Wright,
5	<	* Jeffrey Hayes, Pat Fischer, Mike Judd.
2	>	* Written by Doug Lea with assistance from members of JCP JSR-166
3	>	* Expert Group and released to the public domain, as explained at
4	>	* http://creativecommons.org/licenses/publicdomain
5	>	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	>	* Pat Fisher, Mike Judd.
7		*/
8
9		import junit.framework.*;
#	Line 12 | Line 13 | import java.util.concurrent.locks.*;
13
14		public class LockSupportTest extends JSR166TestCase{
15		public static void main(String[] args) {
16	<	junit.textui.TestRunner.run (suite());
16	>	junit.textui.TestRunner.run (suite());
17		}
18		public static Test suite() {
19		return new TestSuite(LockSupportTest.class);
20		}
21
22		/**
23	<	*
23	>	* park is released by unpark occurring after park
24		*/
25	<	public void testUnpark() {
25	>	public void testPark() {
26		Thread t = new Thread(new Runnable() {
27		public void run() {
28		try {
29		LockSupport.park();
30	<	} catch(Exception e){
30	>	} catch (Exception e){
31		threadUnexpectedException();
32		}
33		}
34		});
34	–	t.start();
35		try {
36	+	t.start();
37	+	Thread.sleep(SHORT_DELAY_MS);
38	+	LockSupport.unpark(t);
39	+	t.join();
40	+	}
41	+	catch (Exception e) {
42	+	unexpectedException();
43	+	}
44	+	}
45	+
46	+	/**
47	+	* park is released by unpark occurring before park
48	+	*/
49	+	public void testPark2() {
50	+	Thread t = new Thread(new Runnable() {
51	+	public void run() {
52	+	try {
53	+	Thread.sleep(SHORT_DELAY_MS);
54	+	LockSupport.park();
55	+	} catch (Exception e){
56	+	threadUnexpectedException();
57	+	}
58	+	}
59	+	});
60	+	try {
61	+	t.start();
62		LockSupport.unpark(t);
63		t.join();
64		}
65	<	catch(Exception e) {
65	>	catch (Exception e) {
66	>	unexpectedException();
67	>	}
68	>	}
69	>
70	>	/**
71	>	* park is released by interrupt
72	>	*/
73	>	public void testPark3() {
74	>	Thread t = new Thread(new Runnable() {
75	>	public void run() {
76	>	try {
77	>	LockSupport.park();
78	>	} catch (Exception e){
79	>	threadUnexpectedException();
80	>	}
81	>	}
82	>	});
83	>	try {
84	>	t.start();
85	>	Thread.sleep(SHORT_DELAY_MS);
86	>	t.interrupt();
87	>	t.join();
88	>	}
89	>	catch (Exception e) {
90	>	unexpectedException();
91	>	}
92	>	}
93	>
94	>	/**
95	>	* park returns if interrupted before park
96	>	*/
97	>	public void testPark4() {
98	>	final ReentrantLock lock = new ReentrantLock();
99	>	lock.lock();
100	>	Thread t = new Thread(new Runnable() {
101	>	public void run() {
102	>	try {
103	>	lock.lock();
104	>	LockSupport.park();
105	>	} catch (Exception e){
106	>	threadUnexpectedException();
107	>	}
108	>	}
109	>	});
110	>	try {
111	>	t.start();
112	>	t.interrupt();
113	>	lock.unlock();
114	>	t.join();
115	>	}
116	>	catch (Exception e) {
117		unexpectedException();
118		}
119		}
120
121		/**
122	<	*
122	>	* parkNanos times out if not unparked
123		*/
124	<	public void testParkNanos() {
124	>	public void testParkNanos() {
125		Thread t = new Thread(new Runnable() {
126		public void run() {
127		try {
128		LockSupport.parkNanos(1000);
129	<	} catch(Exception e){
129	>	} catch (Exception e){
130		threadUnexpectedException();
131		}
132		}
#	Line 58 | Line 135 | public class LockSupportTest extends JSR
135		t.start();
136		t.join();
137		}
138	<	catch(Exception e) {
138	>	catch (Exception e) {
139		unexpectedException();
140		}
141		}
142
143
144		/**
145	<	*
145	>	* parkUntil times out if not unparked
146		*/
147	<	public void testParkUntil() {
147	>	public void testParkUntil() {
148		Thread t = new Thread(new Runnable() {
149		public void run() {
150		try {
151		long d = new Date().getTime() + 100;
152		LockSupport.parkUntil(d);
153	<	} catch(Exception e){
153	>	} catch (Exception e){
154		threadUnexpectedException();
155		}
156		}
#	Line 82 | Line 159 | public class LockSupportTest extends JSR
159		t.start();
160		t.join();
161		}
162	<	catch(Exception e) {
162	>	catch (Exception e) {
163		unexpectedException();
164		}
165		}

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