13 |
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|
14 |
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public class CountDownLatchTest extends JSR166TestCase { |
15 |
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public static void main(String[] args) { |
16 |
< |
junit.textui.TestRunner.run (suite()); |
16 |
> |
junit.textui.TestRunner.run(suite()); |
17 |
|
} |
18 |
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public static Test suite() { |
19 |
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return new TestSuite(CountDownLatchTest.class); |
54 |
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/** |
55 |
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* 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 |
> |
assertTrue(l.getCount() > 0); |
63 |
> |
l.await(); |
64 |
> |
assertEquals(0, l.getCount()); |
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 |
> |
assertTrue(l.getCount() > 0); |
87 |
> |
assertTrue(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 |
> |
assertTrue(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 |
> |
assertTrue(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 |
> |
assertTrue(l.getCount() > 0); |
143 |
> |
assertFalse(l.await(SHORT_DELAY_MS, MILLISECONDS)); |
144 |
> |
assertTrue(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 |
|
/** |