1 |
dl |
1.1 |
/* |
2 |
dl |
1.15 |
* Written by Doug Lea with assistance from members of JCP JSR-166 |
3 |
|
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* Expert Group and released to the public domain, as explained at |
4 |
jsr166 |
1.40 |
* http://creativecommons.org/publicdomain/zero/1.0/ |
5 |
jsr166 |
1.24 |
* Other contributors include Andrew Wright, Jeffrey Hayes, |
6 |
|
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* Pat Fisher, Mike Judd. |
7 |
dl |
1.1 |
*/ |
8 |
|
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|
9 |
|
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import java.util.concurrent.*; |
10 |
jsr166 |
1.27 |
import static java.util.concurrent.TimeUnit.MILLISECONDS; |
11 |
dl |
1.23 |
import java.util.concurrent.atomic.*; |
12 |
dl |
1.1 |
import junit.framework.*; |
13 |
dl |
1.12 |
import java.util.*; |
14 |
dl |
1.1 |
|
15 |
dl |
1.3 |
public class ThreadPoolExecutorTest extends JSR166TestCase { |
16 |
dl |
1.1 |
public static void main(String[] args) { |
17 |
jsr166 |
1.34 |
junit.textui.TestRunner.run(suite()); |
18 |
dl |
1.1 |
} |
19 |
|
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public static Test suite() { |
20 |
|
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return new TestSuite(ThreadPoolExecutorTest.class); |
21 |
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} |
22 |
jsr166 |
1.24 |
|
23 |
dl |
1.8 |
static class ExtendedTPE extends ThreadPoolExecutor { |
24 |
jsr166 |
1.45 |
final CountDownLatch beforeCalled = new CountDownLatch(1); |
25 |
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final CountDownLatch afterCalled = new CountDownLatch(1); |
26 |
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final CountDownLatch terminatedCalled = new CountDownLatch(1); |
27 |
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|
28 |
dl |
1.8 |
public ExtendedTPE() { |
29 |
jsr166 |
1.27 |
super(1, 1, LONG_DELAY_MS, MILLISECONDS, new SynchronousQueue<Runnable>()); |
30 |
dl |
1.8 |
} |
31 |
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protected void beforeExecute(Thread t, Runnable r) { |
32 |
jsr166 |
1.45 |
beforeCalled.countDown(); |
33 |
dl |
1.8 |
} |
34 |
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protected void afterExecute(Runnable r, Throwable t) { |
35 |
jsr166 |
1.45 |
afterCalled.countDown(); |
36 |
dl |
1.8 |
} |
37 |
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protected void terminated() { |
38 |
jsr166 |
1.45 |
terminatedCalled.countDown(); |
39 |
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} |
40 |
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41 |
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public boolean beforeCalled() { |
42 |
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return beforeCalled.getCount() == 0; |
43 |
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} |
44 |
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public boolean afterCalled() { |
45 |
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return afterCalled.getCount() == 0; |
46 |
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} |
47 |
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public boolean terminatedCalled() { |
48 |
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return terminatedCalled.getCount() == 0; |
49 |
dl |
1.8 |
} |
50 |
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} |
51 |
dl |
1.1 |
|
52 |
jsr166 |
1.26 |
static class FailingThreadFactory implements ThreadFactory { |
53 |
dl |
1.19 |
int calls = 0; |
54 |
jsr166 |
1.26 |
public Thread newThread(Runnable r) { |
55 |
dl |
1.20 |
if (++calls > 1) return null; |
56 |
dl |
1.19 |
return new Thread(r); |
57 |
jsr166 |
1.24 |
} |
58 |
dl |
1.19 |
} |
59 |
jsr166 |
1.24 |
|
60 |
dl |
1.3 |
/** |
61 |
jsr166 |
1.35 |
* execute successfully executes a runnable |
62 |
dl |
1.1 |
*/ |
63 |
jsr166 |
1.27 |
public void testExecute() throws InterruptedException { |
64 |
jsr166 |
1.37 |
final ThreadPoolExecutor p = |
65 |
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new ThreadPoolExecutor(1, 1, |
66 |
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LONG_DELAY_MS, MILLISECONDS, |
67 |
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new ArrayBlockingQueue<Runnable>(10)); |
68 |
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final CountDownLatch done = new CountDownLatch(1); |
69 |
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final Runnable task = new CheckedRunnable() { |
70 |
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public void realRun() { |
71 |
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done.countDown(); |
72 |
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}}; |
73 |
dl |
1.1 |
try { |
74 |
jsr166 |
1.37 |
p.execute(task); |
75 |
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assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS)); |
76 |
jsr166 |
1.27 |
} finally { |
77 |
jsr166 |
1.37 |
joinPool(p); |
78 |
jsr166 |
1.24 |
} |
79 |
dl |
1.1 |
} |
80 |
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|
81 |
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/** |
82 |
jsr166 |
1.35 |
* getActiveCount increases but doesn't overestimate, when a |
83 |
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* thread becomes active |
84 |
dl |
1.1 |
*/ |
85 |
jsr166 |
1.27 |
public void testGetActiveCount() throws InterruptedException { |
86 |
jsr166 |
1.37 |
final ThreadPoolExecutor p = |
87 |
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new ThreadPoolExecutor(2, 2, |
88 |
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LONG_DELAY_MS, MILLISECONDS, |
89 |
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new ArrayBlockingQueue<Runnable>(10)); |
90 |
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final CountDownLatch threadStarted = new CountDownLatch(1); |
91 |
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final CountDownLatch done = new CountDownLatch(1); |
92 |
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try { |
93 |
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assertEquals(0, p.getActiveCount()); |
94 |
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p.execute(new CheckedRunnable() { |
95 |
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public void realRun() throws InterruptedException { |
96 |
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threadStarted.countDown(); |
97 |
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assertEquals(1, p.getActiveCount()); |
98 |
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done.await(); |
99 |
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}}); |
100 |
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assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
101 |
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assertEquals(1, p.getActiveCount()); |
102 |
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} finally { |
103 |
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done.countDown(); |
104 |
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joinPool(p); |
105 |
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} |
106 |
dl |
1.1 |
} |
107 |
dl |
1.8 |
|
108 |
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/** |
109 |
jsr166 |
1.35 |
* prestartCoreThread starts a thread if under corePoolSize, else doesn't |
110 |
dl |
1.8 |
*/ |
111 |
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public void testPrestartCoreThread() { |
112 |
jsr166 |
1.37 |
final ThreadPoolExecutor p = |
113 |
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new ThreadPoolExecutor(2, 2, |
114 |
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LONG_DELAY_MS, MILLISECONDS, |
115 |
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new ArrayBlockingQueue<Runnable>(10)); |
116 |
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assertEquals(0, p.getPoolSize()); |
117 |
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assertTrue(p.prestartCoreThread()); |
118 |
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assertEquals(1, p.getPoolSize()); |
119 |
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assertTrue(p.prestartCoreThread()); |
120 |
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assertEquals(2, p.getPoolSize()); |
121 |
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assertFalse(p.prestartCoreThread()); |
122 |
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assertEquals(2, p.getPoolSize()); |
123 |
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joinPool(p); |
124 |
dl |
1.8 |
} |
125 |
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|
126 |
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/** |
127 |
jsr166 |
1.35 |
* prestartAllCoreThreads starts all corePoolSize threads |
128 |
dl |
1.8 |
*/ |
129 |
|
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public void testPrestartAllCoreThreads() { |
130 |
jsr166 |
1.37 |
final ThreadPoolExecutor p = |
131 |
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new ThreadPoolExecutor(2, 2, |
132 |
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LONG_DELAY_MS, MILLISECONDS, |
133 |
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new ArrayBlockingQueue<Runnable>(10)); |
134 |
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assertEquals(0, p.getPoolSize()); |
135 |
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p.prestartAllCoreThreads(); |
136 |
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assertEquals(2, p.getPoolSize()); |
137 |
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p.prestartAllCoreThreads(); |
138 |
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assertEquals(2, p.getPoolSize()); |
139 |
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joinPool(p); |
140 |
dl |
1.8 |
} |
141 |
jsr166 |
1.24 |
|
142 |
dl |
1.1 |
/** |
143 |
jsr166 |
1.35 |
* getCompletedTaskCount increases, but doesn't overestimate, |
144 |
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* when tasks complete |
145 |
dl |
1.1 |
*/ |
146 |
jsr166 |
1.27 |
public void testGetCompletedTaskCount() throws InterruptedException { |
147 |
jsr166 |
1.37 |
final ThreadPoolExecutor p = |
148 |
|
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new ThreadPoolExecutor(2, 2, |
149 |
|
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LONG_DELAY_MS, MILLISECONDS, |
150 |
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new ArrayBlockingQueue<Runnable>(10)); |
151 |
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final CountDownLatch threadStarted = new CountDownLatch(1); |
152 |
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final CountDownLatch threadProceed = new CountDownLatch(1); |
153 |
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final CountDownLatch threadDone = new CountDownLatch(1); |
154 |
|
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try { |
155 |
|
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assertEquals(0, p.getCompletedTaskCount()); |
156 |
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p.execute(new CheckedRunnable() { |
157 |
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public void realRun() throws InterruptedException { |
158 |
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threadStarted.countDown(); |
159 |
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assertEquals(0, p.getCompletedTaskCount()); |
160 |
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threadProceed.await(); |
161 |
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threadDone.countDown(); |
162 |
|
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}}); |
163 |
jsr166 |
1.45 |
await(threadStarted); |
164 |
jsr166 |
1.37 |
assertEquals(0, p.getCompletedTaskCount()); |
165 |
|
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threadProceed.countDown(); |
166 |
|
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threadDone.await(); |
167 |
jsr166 |
1.45 |
long startTime = System.nanoTime(); |
168 |
|
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while (p.getCompletedTaskCount() != 1) { |
169 |
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if (millisElapsedSince(startTime) > LONG_DELAY_MS) |
170 |
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fail("timed out"); |
171 |
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Thread.yield(); |
172 |
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} |
173 |
jsr166 |
1.37 |
} finally { |
174 |
|
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joinPool(p); |
175 |
|
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} |
176 |
dl |
1.1 |
} |
177 |
jsr166 |
1.24 |
|
178 |
dl |
1.1 |
/** |
179 |
jsr166 |
1.35 |
* getCorePoolSize returns size given in constructor if not otherwise set |
180 |
dl |
1.1 |
*/ |
181 |
dl |
1.5 |
public void testGetCorePoolSize() { |
182 |
jsr166 |
1.37 |
final ThreadPoolExecutor p = |
183 |
|
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new ThreadPoolExecutor(1, 1, |
184 |
|
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LONG_DELAY_MS, MILLISECONDS, |
185 |
|
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new ArrayBlockingQueue<Runnable>(10)); |
186 |
|
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assertEquals(1, p.getCorePoolSize()); |
187 |
|
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joinPool(p); |
188 |
dl |
1.1 |
} |
189 |
jsr166 |
1.24 |
|
190 |
dl |
1.1 |
/** |
191 |
jsr166 |
1.35 |
* getKeepAliveTime returns value given in constructor if not otherwise set |
192 |
dl |
1.1 |
*/ |
193 |
dl |
1.5 |
public void testGetKeepAliveTime() { |
194 |
jsr166 |
1.37 |
final ThreadPoolExecutor p = |
195 |
|
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new ThreadPoolExecutor(2, 2, |
196 |
|
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1000, MILLISECONDS, |
197 |
|
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new ArrayBlockingQueue<Runnable>(10)); |
198 |
|
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assertEquals(1, p.getKeepAliveTime(TimeUnit.SECONDS)); |
199 |
|
|
joinPool(p); |
200 |
dl |
1.1 |
} |
201 |
dl |
1.8 |
|
202 |
jsr166 |
1.24 |
/** |
203 |
dl |
1.8 |
* getThreadFactory returns factory in constructor if not set |
204 |
|
|
*/ |
205 |
|
|
public void testGetThreadFactory() { |
206 |
|
|
ThreadFactory tf = new SimpleThreadFactory(); |
207 |
jsr166 |
1.37 |
final ThreadPoolExecutor p = |
208 |
|
|
new ThreadPoolExecutor(1, 2, |
209 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
210 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
211 |
|
|
tf, |
212 |
|
|
new NoOpREHandler()); |
213 |
dl |
1.8 |
assertSame(tf, p.getThreadFactory()); |
214 |
|
|
joinPool(p); |
215 |
|
|
} |
216 |
|
|
|
217 |
jsr166 |
1.24 |
/** |
218 |
dl |
1.8 |
* setThreadFactory sets the thread factory returned by getThreadFactory |
219 |
|
|
*/ |
220 |
|
|
public void testSetThreadFactory() { |
221 |
jsr166 |
1.37 |
final ThreadPoolExecutor p = |
222 |
|
|
new ThreadPoolExecutor(1, 2, |
223 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
224 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
225 |
dl |
1.8 |
ThreadFactory tf = new SimpleThreadFactory(); |
226 |
|
|
p.setThreadFactory(tf); |
227 |
|
|
assertSame(tf, p.getThreadFactory()); |
228 |
|
|
joinPool(p); |
229 |
|
|
} |
230 |
|
|
|
231 |
jsr166 |
1.24 |
/** |
232 |
dl |
1.8 |
* setThreadFactory(null) throws NPE |
233 |
|
|
*/ |
234 |
|
|
public void testSetThreadFactoryNull() { |
235 |
jsr166 |
1.37 |
final ThreadPoolExecutor p = |
236 |
|
|
new ThreadPoolExecutor(1, 2, |
237 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
238 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
239 |
dl |
1.8 |
try { |
240 |
|
|
p.setThreadFactory(null); |
241 |
|
|
shouldThrow(); |
242 |
|
|
} catch (NullPointerException success) { |
243 |
|
|
} finally { |
244 |
|
|
joinPool(p); |
245 |
|
|
} |
246 |
|
|
} |
247 |
|
|
|
248 |
jsr166 |
1.24 |
/** |
249 |
dl |
1.9 |
* getRejectedExecutionHandler returns handler in constructor if not set |
250 |
|
|
*/ |
251 |
|
|
public void testGetRejectedExecutionHandler() { |
252 |
jsr166 |
1.37 |
final RejectedExecutionHandler h = new NoOpREHandler(); |
253 |
|
|
final ThreadPoolExecutor p = |
254 |
|
|
new ThreadPoolExecutor(1, 2, |
255 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
256 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
257 |
|
|
h); |
258 |
dl |
1.9 |
assertSame(h, p.getRejectedExecutionHandler()); |
259 |
|
|
joinPool(p); |
260 |
|
|
} |
261 |
|
|
|
262 |
jsr166 |
1.24 |
/** |
263 |
dl |
1.9 |
* setRejectedExecutionHandler sets the handler returned by |
264 |
|
|
* getRejectedExecutionHandler |
265 |
|
|
*/ |
266 |
|
|
public void testSetRejectedExecutionHandler() { |
267 |
jsr166 |
1.37 |
final ThreadPoolExecutor p = |
268 |
|
|
new ThreadPoolExecutor(1, 2, |
269 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
270 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
271 |
dl |
1.9 |
RejectedExecutionHandler h = new NoOpREHandler(); |
272 |
|
|
p.setRejectedExecutionHandler(h); |
273 |
|
|
assertSame(h, p.getRejectedExecutionHandler()); |
274 |
|
|
joinPool(p); |
275 |
|
|
} |
276 |
|
|
|
277 |
jsr166 |
1.24 |
/** |
278 |
dl |
1.9 |
* setRejectedExecutionHandler(null) throws NPE |
279 |
|
|
*/ |
280 |
|
|
public void testSetRejectedExecutionHandlerNull() { |
281 |
jsr166 |
1.37 |
final ThreadPoolExecutor p = |
282 |
|
|
new ThreadPoolExecutor(1, 2, |
283 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
284 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
285 |
dl |
1.9 |
try { |
286 |
|
|
p.setRejectedExecutionHandler(null); |
287 |
|
|
shouldThrow(); |
288 |
|
|
} catch (NullPointerException success) { |
289 |
|
|
} finally { |
290 |
|
|
joinPool(p); |
291 |
|
|
} |
292 |
|
|
} |
293 |
|
|
|
294 |
dl |
1.1 |
/** |
295 |
jsr166 |
1.35 |
* getLargestPoolSize increases, but doesn't overestimate, when |
296 |
|
|
* multiple threads active |
297 |
dl |
1.1 |
*/ |
298 |
jsr166 |
1.27 |
public void testGetLargestPoolSize() throws InterruptedException { |
299 |
jsr166 |
1.37 |
final int THREADS = 3; |
300 |
|
|
final ThreadPoolExecutor p = |
301 |
|
|
new ThreadPoolExecutor(THREADS, THREADS, |
302 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
303 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
304 |
|
|
final CountDownLatch threadsStarted = new CountDownLatch(THREADS); |
305 |
|
|
final CountDownLatch done = new CountDownLatch(1); |
306 |
|
|
try { |
307 |
|
|
assertEquals(0, p.getLargestPoolSize()); |
308 |
|
|
for (int i = 0; i < THREADS; i++) |
309 |
|
|
p.execute(new CheckedRunnable() { |
310 |
|
|
public void realRun() throws InterruptedException { |
311 |
|
|
threadsStarted.countDown(); |
312 |
|
|
done.await(); |
313 |
|
|
assertEquals(THREADS, p.getLargestPoolSize()); |
314 |
|
|
}}); |
315 |
|
|
assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
316 |
|
|
assertEquals(THREADS, p.getLargestPoolSize()); |
317 |
|
|
} finally { |
318 |
|
|
done.countDown(); |
319 |
|
|
joinPool(p); |
320 |
|
|
assertEquals(THREADS, p.getLargestPoolSize()); |
321 |
|
|
} |
322 |
dl |
1.1 |
} |
323 |
jsr166 |
1.24 |
|
324 |
dl |
1.1 |
/** |
325 |
jsr166 |
1.35 |
* getMaximumPoolSize returns value given in constructor if not |
326 |
|
|
* otherwise set |
327 |
dl |
1.1 |
*/ |
328 |
dl |
1.5 |
public void testGetMaximumPoolSize() { |
329 |
jsr166 |
1.37 |
final ThreadPoolExecutor p = |
330 |
|
|
new ThreadPoolExecutor(2, 3, |
331 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
332 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
333 |
|
|
assertEquals(3, p.getMaximumPoolSize()); |
334 |
|
|
joinPool(p); |
335 |
dl |
1.1 |
} |
336 |
jsr166 |
1.24 |
|
337 |
dl |
1.1 |
/** |
338 |
jsr166 |
1.35 |
* getPoolSize increases, but doesn't overestimate, when threads |
339 |
|
|
* become active |
340 |
dl |
1.1 |
*/ |
341 |
jsr166 |
1.37 |
public void testGetPoolSize() throws InterruptedException { |
342 |
|
|
final ThreadPoolExecutor p = |
343 |
|
|
new ThreadPoolExecutor(1, 1, |
344 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
345 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
346 |
|
|
final CountDownLatch threadStarted = new CountDownLatch(1); |
347 |
|
|
final CountDownLatch done = new CountDownLatch(1); |
348 |
|
|
try { |
349 |
|
|
assertEquals(0, p.getPoolSize()); |
350 |
|
|
p.execute(new CheckedRunnable() { |
351 |
|
|
public void realRun() throws InterruptedException { |
352 |
|
|
threadStarted.countDown(); |
353 |
|
|
assertEquals(1, p.getPoolSize()); |
354 |
|
|
done.await(); |
355 |
|
|
}}); |
356 |
|
|
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
357 |
|
|
assertEquals(1, p.getPoolSize()); |
358 |
|
|
} finally { |
359 |
|
|
done.countDown(); |
360 |
|
|
joinPool(p); |
361 |
|
|
} |
362 |
dl |
1.1 |
} |
363 |
jsr166 |
1.24 |
|
364 |
dl |
1.1 |
/** |
365 |
jsr166 |
1.35 |
* getTaskCount increases, but doesn't overestimate, when tasks submitted |
366 |
dl |
1.1 |
*/ |
367 |
jsr166 |
1.27 |
public void testGetTaskCount() throws InterruptedException { |
368 |
jsr166 |
1.37 |
final ThreadPoolExecutor p = |
369 |
|
|
new ThreadPoolExecutor(1, 1, |
370 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
371 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
372 |
|
|
final CountDownLatch threadStarted = new CountDownLatch(1); |
373 |
|
|
final CountDownLatch done = new CountDownLatch(1); |
374 |
|
|
try { |
375 |
|
|
assertEquals(0, p.getTaskCount()); |
376 |
|
|
p.execute(new CheckedRunnable() { |
377 |
|
|
public void realRun() throws InterruptedException { |
378 |
|
|
threadStarted.countDown(); |
379 |
|
|
assertEquals(1, p.getTaskCount()); |
380 |
|
|
done.await(); |
381 |
|
|
}}); |
382 |
|
|
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
383 |
|
|
assertEquals(1, p.getTaskCount()); |
384 |
|
|
} finally { |
385 |
|
|
done.countDown(); |
386 |
|
|
joinPool(p); |
387 |
|
|
} |
388 |
dl |
1.1 |
} |
389 |
jsr166 |
1.24 |
|
390 |
dl |
1.1 |
/** |
391 |
jsr166 |
1.43 |
* isShutdown is false before shutdown, true after |
392 |
dl |
1.1 |
*/ |
393 |
dl |
1.5 |
public void testIsShutdown() { |
394 |
jsr166 |
1.37 |
final ThreadPoolExecutor p = |
395 |
|
|
new ThreadPoolExecutor(1, 1, |
396 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
397 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
398 |
|
|
assertFalse(p.isShutdown()); |
399 |
|
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
400 |
|
|
assertTrue(p.isShutdown()); |
401 |
|
|
joinPool(p); |
402 |
dl |
1.1 |
} |
403 |
|
|
|
404 |
|
|
/** |
405 |
jsr166 |
1.35 |
* isTerminated is false before termination, true after |
406 |
dl |
1.1 |
*/ |
407 |
jsr166 |
1.27 |
public void testIsTerminated() throws InterruptedException { |
408 |
jsr166 |
1.37 |
final ThreadPoolExecutor p = |
409 |
|
|
new ThreadPoolExecutor(1, 1, |
410 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
411 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
412 |
|
|
final CountDownLatch threadStarted = new CountDownLatch(1); |
413 |
|
|
final CountDownLatch done = new CountDownLatch(1); |
414 |
|
|
assertFalse(p.isTerminated()); |
415 |
|
|
try { |
416 |
|
|
p.execute(new CheckedRunnable() { |
417 |
|
|
public void realRun() throws InterruptedException { |
418 |
jsr166 |
1.39 |
assertFalse(p.isTerminated()); |
419 |
jsr166 |
1.37 |
threadStarted.countDown(); |
420 |
|
|
done.await(); |
421 |
|
|
}}); |
422 |
|
|
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
423 |
jsr166 |
1.39 |
assertFalse(p.isTerminating()); |
424 |
jsr166 |
1.37 |
done.countDown(); |
425 |
dl |
1.1 |
} finally { |
426 |
jsr166 |
1.37 |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
427 |
dl |
1.1 |
} |
428 |
jsr166 |
1.37 |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
429 |
|
|
assertTrue(p.isTerminated()); |
430 |
dl |
1.5 |
} |
431 |
|
|
|
432 |
|
|
/** |
433 |
jsr166 |
1.35 |
* isTerminating is not true when running or when terminated |
434 |
dl |
1.5 |
*/ |
435 |
jsr166 |
1.27 |
public void testIsTerminating() throws InterruptedException { |
436 |
jsr166 |
1.37 |
final ThreadPoolExecutor p = |
437 |
|
|
new ThreadPoolExecutor(1, 1, |
438 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
439 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
440 |
|
|
final CountDownLatch threadStarted = new CountDownLatch(1); |
441 |
|
|
final CountDownLatch done = new CountDownLatch(1); |
442 |
dl |
1.5 |
try { |
443 |
jsr166 |
1.37 |
assertFalse(p.isTerminating()); |
444 |
|
|
p.execute(new CheckedRunnable() { |
445 |
|
|
public void realRun() throws InterruptedException { |
446 |
jsr166 |
1.38 |
assertFalse(p.isTerminating()); |
447 |
jsr166 |
1.37 |
threadStarted.countDown(); |
448 |
|
|
done.await(); |
449 |
|
|
}}); |
450 |
|
|
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
451 |
|
|
assertFalse(p.isTerminating()); |
452 |
|
|
done.countDown(); |
453 |
|
|
} finally { |
454 |
|
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
455 |
|
|
} |
456 |
|
|
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
457 |
|
|
assertTrue(p.isTerminated()); |
458 |
|
|
assertFalse(p.isTerminating()); |
459 |
dl |
1.1 |
} |
460 |
|
|
|
461 |
|
|
/** |
462 |
dl |
1.8 |
* getQueue returns the work queue, which contains queued tasks |
463 |
|
|
*/ |
464 |
jsr166 |
1.27 |
public void testGetQueue() throws InterruptedException { |
465 |
jsr166 |
1.37 |
final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10); |
466 |
|
|
final ThreadPoolExecutor p = |
467 |
|
|
new ThreadPoolExecutor(1, 1, |
468 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
469 |
|
|
q); |
470 |
|
|
final CountDownLatch threadStarted = new CountDownLatch(1); |
471 |
|
|
final CountDownLatch done = new CountDownLatch(1); |
472 |
|
|
try { |
473 |
|
|
FutureTask[] tasks = new FutureTask[5]; |
474 |
|
|
for (int i = 0; i < tasks.length; i++) { |
475 |
|
|
Callable task = new CheckedCallable<Boolean>() { |
476 |
|
|
public Boolean realCall() throws InterruptedException { |
477 |
|
|
threadStarted.countDown(); |
478 |
|
|
assertSame(q, p.getQueue()); |
479 |
|
|
done.await(); |
480 |
|
|
return Boolean.TRUE; |
481 |
|
|
}}; |
482 |
|
|
tasks[i] = new FutureTask(task); |
483 |
|
|
p.execute(tasks[i]); |
484 |
|
|
} |
485 |
|
|
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
486 |
|
|
assertSame(q, p.getQueue()); |
487 |
|
|
assertFalse(q.contains(tasks[0])); |
488 |
|
|
assertTrue(q.contains(tasks[tasks.length - 1])); |
489 |
|
|
assertEquals(tasks.length - 1, q.size()); |
490 |
dl |
1.8 |
} finally { |
491 |
jsr166 |
1.37 |
done.countDown(); |
492 |
|
|
joinPool(p); |
493 |
dl |
1.8 |
} |
494 |
|
|
} |
495 |
|
|
|
496 |
|
|
/** |
497 |
|
|
* remove(task) removes queued task, and fails to remove active task |
498 |
|
|
*/ |
499 |
jsr166 |
1.27 |
public void testRemove() throws InterruptedException { |
500 |
dl |
1.8 |
BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10); |
501 |
jsr166 |
1.37 |
final ThreadPoolExecutor p = |
502 |
|
|
new ThreadPoolExecutor(1, 1, |
503 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
504 |
|
|
q); |
505 |
|
|
Runnable[] tasks = new Runnable[5]; |
506 |
|
|
final CountDownLatch threadStarted = new CountDownLatch(1); |
507 |
|
|
final CountDownLatch done = new CountDownLatch(1); |
508 |
|
|
try { |
509 |
|
|
for (int i = 0; i < tasks.length; i++) { |
510 |
|
|
tasks[i] = new CheckedRunnable() { |
511 |
|
|
public void realRun() throws InterruptedException { |
512 |
|
|
threadStarted.countDown(); |
513 |
|
|
done.await(); |
514 |
|
|
}}; |
515 |
|
|
p.execute(tasks[i]); |
516 |
|
|
} |
517 |
|
|
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
518 |
|
|
assertFalse(p.remove(tasks[0])); |
519 |
dl |
1.8 |
assertTrue(q.contains(tasks[4])); |
520 |
|
|
assertTrue(q.contains(tasks[3])); |
521 |
jsr166 |
1.37 |
assertTrue(p.remove(tasks[4])); |
522 |
|
|
assertFalse(p.remove(tasks[4])); |
523 |
dl |
1.8 |
assertFalse(q.contains(tasks[4])); |
524 |
|
|
assertTrue(q.contains(tasks[3])); |
525 |
jsr166 |
1.37 |
assertTrue(p.remove(tasks[3])); |
526 |
dl |
1.8 |
assertFalse(q.contains(tasks[3])); |
527 |
|
|
} finally { |
528 |
jsr166 |
1.37 |
done.countDown(); |
529 |
|
|
joinPool(p); |
530 |
dl |
1.8 |
} |
531 |
|
|
} |
532 |
|
|
|
533 |
|
|
/** |
534 |
jsr166 |
1.35 |
* purge removes cancelled tasks from the queue |
535 |
dl |
1.1 |
*/ |
536 |
jsr166 |
1.37 |
public void testPurge() throws InterruptedException { |
537 |
|
|
final CountDownLatch threadStarted = new CountDownLatch(1); |
538 |
|
|
final CountDownLatch done = new CountDownLatch(1); |
539 |
|
|
final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10); |
540 |
|
|
final ThreadPoolExecutor p = |
541 |
|
|
new ThreadPoolExecutor(1, 1, |
542 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
543 |
|
|
q); |
544 |
dl |
1.11 |
FutureTask[] tasks = new FutureTask[5]; |
545 |
jsr166 |
1.37 |
try { |
546 |
|
|
for (int i = 0; i < tasks.length; i++) { |
547 |
|
|
Callable task = new CheckedCallable<Boolean>() { |
548 |
|
|
public Boolean realCall() throws InterruptedException { |
549 |
|
|
threadStarted.countDown(); |
550 |
|
|
done.await(); |
551 |
|
|
return Boolean.TRUE; |
552 |
|
|
}}; |
553 |
|
|
tasks[i] = new FutureTask(task); |
554 |
|
|
p.execute(tasks[i]); |
555 |
|
|
} |
556 |
|
|
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
557 |
|
|
assertEquals(tasks.length, p.getTaskCount()); |
558 |
|
|
assertEquals(tasks.length - 1, q.size()); |
559 |
|
|
assertEquals(1L, p.getActiveCount()); |
560 |
|
|
assertEquals(0L, p.getCompletedTaskCount()); |
561 |
|
|
tasks[4].cancel(true); |
562 |
|
|
tasks[3].cancel(false); |
563 |
|
|
p.purge(); |
564 |
|
|
assertEquals(tasks.length - 3, q.size()); |
565 |
|
|
assertEquals(tasks.length - 2, p.getTaskCount()); |
566 |
|
|
p.purge(); // Nothing to do |
567 |
|
|
assertEquals(tasks.length - 3, q.size()); |
568 |
|
|
assertEquals(tasks.length - 2, p.getTaskCount()); |
569 |
|
|
} finally { |
570 |
|
|
done.countDown(); |
571 |
|
|
joinPool(p); |
572 |
|
|
} |
573 |
dl |
1.1 |
} |
574 |
|
|
|
575 |
|
|
/** |
576 |
jsr166 |
1.43 |
* shutdownNow returns a list containing tasks that were not run |
577 |
dl |
1.1 |
*/ |
578 |
jsr166 |
1.42 |
public void testShutdownNow() { |
579 |
jsr166 |
1.37 |
final ThreadPoolExecutor p = |
580 |
|
|
new ThreadPoolExecutor(1, 1, |
581 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
582 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
583 |
dl |
1.1 |
List l; |
584 |
|
|
try { |
585 |
jsr166 |
1.25 |
for (int i = 0; i < 5; i++) |
586 |
jsr166 |
1.37 |
p.execute(new MediumPossiblyInterruptedRunnable()); |
587 |
dl |
1.1 |
} |
588 |
|
|
finally { |
589 |
dl |
1.17 |
try { |
590 |
jsr166 |
1.37 |
l = p.shutdownNow(); |
591 |
dl |
1.17 |
} catch (SecurityException ok) { return; } |
592 |
dl |
1.1 |
} |
593 |
jsr166 |
1.37 |
assertTrue(p.isShutdown()); |
594 |
jsr166 |
1.31 |
assertTrue(l.size() <= 4); |
595 |
dl |
1.1 |
} |
596 |
|
|
|
597 |
|
|
// Exception Tests |
598 |
|
|
|
599 |
jsr166 |
1.24 |
/** |
600 |
|
|
* Constructor throws if corePoolSize argument is less than zero |
601 |
dl |
1.6 |
*/ |
602 |
dl |
1.1 |
public void testConstructor1() { |
603 |
dl |
1.5 |
try { |
604 |
jsr166 |
1.37 |
new ThreadPoolExecutor(-1, 1, |
605 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
606 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
607 |
dl |
1.5 |
shouldThrow(); |
608 |
jsr166 |
1.28 |
} catch (IllegalArgumentException success) {} |
609 |
dl |
1.1 |
} |
610 |
jsr166 |
1.24 |
|
611 |
|
|
/** |
612 |
|
|
* Constructor throws if maximumPoolSize is less than zero |
613 |
dl |
1.6 |
*/ |
614 |
dl |
1.1 |
public void testConstructor2() { |
615 |
dl |
1.5 |
try { |
616 |
jsr166 |
1.37 |
new ThreadPoolExecutor(1, -1, |
617 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
618 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
619 |
dl |
1.5 |
shouldThrow(); |
620 |
jsr166 |
1.28 |
} catch (IllegalArgumentException success) {} |
621 |
dl |
1.1 |
} |
622 |
jsr166 |
1.24 |
|
623 |
|
|
/** |
624 |
|
|
* Constructor throws if maximumPoolSize is equal to zero |
625 |
dl |
1.6 |
*/ |
626 |
dl |
1.1 |
public void testConstructor3() { |
627 |
dl |
1.5 |
try { |
628 |
jsr166 |
1.37 |
new ThreadPoolExecutor(1, 0, |
629 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
630 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
631 |
dl |
1.5 |
shouldThrow(); |
632 |
jsr166 |
1.28 |
} catch (IllegalArgumentException success) {} |
633 |
dl |
1.1 |
} |
634 |
|
|
|
635 |
jsr166 |
1.24 |
/** |
636 |
|
|
* Constructor throws if keepAliveTime is less than zero |
637 |
dl |
1.6 |
*/ |
638 |
dl |
1.1 |
public void testConstructor4() { |
639 |
dl |
1.5 |
try { |
640 |
jsr166 |
1.37 |
new ThreadPoolExecutor(1, 2, |
641 |
|
|
-1L, MILLISECONDS, |
642 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
643 |
dl |
1.5 |
shouldThrow(); |
644 |
jsr166 |
1.28 |
} catch (IllegalArgumentException success) {} |
645 |
dl |
1.1 |
} |
646 |
|
|
|
647 |
jsr166 |
1.24 |
/** |
648 |
|
|
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
649 |
dl |
1.6 |
*/ |
650 |
dl |
1.1 |
public void testConstructor5() { |
651 |
dl |
1.5 |
try { |
652 |
jsr166 |
1.37 |
new ThreadPoolExecutor(2, 1, |
653 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
654 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
655 |
dl |
1.5 |
shouldThrow(); |
656 |
jsr166 |
1.28 |
} catch (IllegalArgumentException success) {} |
657 |
dl |
1.1 |
} |
658 |
jsr166 |
1.24 |
|
659 |
|
|
/** |
660 |
|
|
* Constructor throws if workQueue is set to null |
661 |
dl |
1.6 |
*/ |
662 |
dl |
1.8 |
public void testConstructorNullPointerException() { |
663 |
dl |
1.5 |
try { |
664 |
jsr166 |
1.37 |
new ThreadPoolExecutor(1, 2, |
665 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
666 |
|
|
(BlockingQueue) null); |
667 |
dl |
1.5 |
shouldThrow(); |
668 |
jsr166 |
1.28 |
} catch (NullPointerException success) {} |
669 |
dl |
1.1 |
} |
670 |
|
|
|
671 |
jsr166 |
1.24 |
/** |
672 |
|
|
* Constructor throws if corePoolSize argument is less than zero |
673 |
dl |
1.6 |
*/ |
674 |
dl |
1.1 |
public void testConstructor6() { |
675 |
dl |
1.5 |
try { |
676 |
jsr166 |
1.37 |
new ThreadPoolExecutor(-1, 1, |
677 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
678 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
679 |
|
|
new SimpleThreadFactory()); |
680 |
dl |
1.5 |
shouldThrow(); |
681 |
jsr166 |
1.28 |
} catch (IllegalArgumentException success) {} |
682 |
dl |
1.1 |
} |
683 |
jsr166 |
1.24 |
|
684 |
|
|
/** |
685 |
|
|
* Constructor throws if maximumPoolSize is less than zero |
686 |
dl |
1.6 |
*/ |
687 |
dl |
1.1 |
public void testConstructor7() { |
688 |
dl |
1.5 |
try { |
689 |
jsr166 |
1.37 |
new ThreadPoolExecutor(1, -1, |
690 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
691 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
692 |
|
|
new SimpleThreadFactory()); |
693 |
dl |
1.5 |
shouldThrow(); |
694 |
jsr166 |
1.28 |
} catch (IllegalArgumentException success) {} |
695 |
dl |
1.1 |
} |
696 |
|
|
|
697 |
jsr166 |
1.24 |
/** |
698 |
|
|
* Constructor throws if maximumPoolSize is equal to zero |
699 |
dl |
1.6 |
*/ |
700 |
dl |
1.1 |
public void testConstructor8() { |
701 |
dl |
1.5 |
try { |
702 |
jsr166 |
1.37 |
new ThreadPoolExecutor(1, 0, |
703 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
704 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
705 |
|
|
new SimpleThreadFactory()); |
706 |
dl |
1.5 |
shouldThrow(); |
707 |
jsr166 |
1.28 |
} catch (IllegalArgumentException success) {} |
708 |
dl |
1.1 |
} |
709 |
|
|
|
710 |
jsr166 |
1.24 |
/** |
711 |
|
|
* Constructor throws if keepAliveTime is less than zero |
712 |
dl |
1.6 |
*/ |
713 |
dl |
1.1 |
public void testConstructor9() { |
714 |
dl |
1.5 |
try { |
715 |
jsr166 |
1.37 |
new ThreadPoolExecutor(1, 2, |
716 |
|
|
-1L, MILLISECONDS, |
717 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
718 |
|
|
new SimpleThreadFactory()); |
719 |
dl |
1.5 |
shouldThrow(); |
720 |
jsr166 |
1.28 |
} catch (IllegalArgumentException success) {} |
721 |
dl |
1.1 |
} |
722 |
|
|
|
723 |
jsr166 |
1.24 |
/** |
724 |
|
|
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
725 |
dl |
1.6 |
*/ |
726 |
dl |
1.1 |
public void testConstructor10() { |
727 |
dl |
1.5 |
try { |
728 |
jsr166 |
1.37 |
new ThreadPoolExecutor(2, 1, |
729 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
730 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
731 |
|
|
new SimpleThreadFactory()); |
732 |
dl |
1.5 |
shouldThrow(); |
733 |
jsr166 |
1.28 |
} catch (IllegalArgumentException success) {} |
734 |
dl |
1.1 |
} |
735 |
|
|
|
736 |
jsr166 |
1.24 |
/** |
737 |
|
|
* Constructor throws if workQueue is set to null |
738 |
dl |
1.6 |
*/ |
739 |
dl |
1.8 |
public void testConstructorNullPointerException2() { |
740 |
dl |
1.5 |
try { |
741 |
jsr166 |
1.37 |
new ThreadPoolExecutor(1, 2, |
742 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
743 |
|
|
(BlockingQueue) null, |
744 |
|
|
new SimpleThreadFactory()); |
745 |
dl |
1.5 |
shouldThrow(); |
746 |
jsr166 |
1.28 |
} catch (NullPointerException success) {} |
747 |
dl |
1.1 |
} |
748 |
|
|
|
749 |
jsr166 |
1.24 |
/** |
750 |
|
|
* Constructor throws if threadFactory is set to null |
751 |
dl |
1.6 |
*/ |
752 |
dl |
1.8 |
public void testConstructorNullPointerException3() { |
753 |
dl |
1.5 |
try { |
754 |
jsr166 |
1.37 |
new ThreadPoolExecutor(1, 2, |
755 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
756 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
757 |
|
|
(ThreadFactory) null); |
758 |
dl |
1.5 |
shouldThrow(); |
759 |
jsr166 |
1.28 |
} catch (NullPointerException success) {} |
760 |
dl |
1.1 |
} |
761 |
jsr166 |
1.24 |
|
762 |
|
|
/** |
763 |
|
|
* Constructor throws if corePoolSize argument is less than zero |
764 |
dl |
1.6 |
*/ |
765 |
dl |
1.1 |
public void testConstructor11() { |
766 |
dl |
1.5 |
try { |
767 |
jsr166 |
1.37 |
new ThreadPoolExecutor(-1, 1, |
768 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
769 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
770 |
|
|
new NoOpREHandler()); |
771 |
dl |
1.5 |
shouldThrow(); |
772 |
jsr166 |
1.28 |
} catch (IllegalArgumentException success) {} |
773 |
dl |
1.1 |
} |
774 |
|
|
|
775 |
jsr166 |
1.24 |
/** |
776 |
|
|
* Constructor throws if maximumPoolSize is less than zero |
777 |
dl |
1.6 |
*/ |
778 |
dl |
1.1 |
public void testConstructor12() { |
779 |
dl |
1.5 |
try { |
780 |
jsr166 |
1.37 |
new ThreadPoolExecutor(1, -1, |
781 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
782 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
783 |
|
|
new NoOpREHandler()); |
784 |
dl |
1.5 |
shouldThrow(); |
785 |
jsr166 |
1.28 |
} catch (IllegalArgumentException success) {} |
786 |
dl |
1.1 |
} |
787 |
|
|
|
788 |
jsr166 |
1.24 |
/** |
789 |
|
|
* Constructor throws if maximumPoolSize is equal to zero |
790 |
dl |
1.6 |
*/ |
791 |
dl |
1.1 |
public void testConstructor13() { |
792 |
dl |
1.5 |
try { |
793 |
jsr166 |
1.37 |
new ThreadPoolExecutor(1, 0, |
794 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
795 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
796 |
|
|
new NoOpREHandler()); |
797 |
dl |
1.5 |
shouldThrow(); |
798 |
jsr166 |
1.28 |
} catch (IllegalArgumentException success) {} |
799 |
dl |
1.1 |
} |
800 |
|
|
|
801 |
jsr166 |
1.24 |
/** |
802 |
|
|
* Constructor throws if keepAliveTime is less than zero |
803 |
dl |
1.6 |
*/ |
804 |
dl |
1.1 |
public void testConstructor14() { |
805 |
dl |
1.5 |
try { |
806 |
jsr166 |
1.37 |
new ThreadPoolExecutor(1, 2, |
807 |
|
|
-1L, MILLISECONDS, |
808 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
809 |
|
|
new NoOpREHandler()); |
810 |
dl |
1.5 |
shouldThrow(); |
811 |
jsr166 |
1.28 |
} catch (IllegalArgumentException success) {} |
812 |
dl |
1.1 |
} |
813 |
|
|
|
814 |
jsr166 |
1.24 |
/** |
815 |
|
|
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
816 |
dl |
1.6 |
*/ |
817 |
dl |
1.1 |
public void testConstructor15() { |
818 |
dl |
1.5 |
try { |
819 |
jsr166 |
1.37 |
new ThreadPoolExecutor(2, 1, |
820 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
821 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
822 |
|
|
new NoOpREHandler()); |
823 |
dl |
1.5 |
shouldThrow(); |
824 |
jsr166 |
1.28 |
} catch (IllegalArgumentException success) {} |
825 |
dl |
1.1 |
} |
826 |
|
|
|
827 |
jsr166 |
1.24 |
/** |
828 |
|
|
* Constructor throws if workQueue is set to null |
829 |
dl |
1.6 |
*/ |
830 |
dl |
1.8 |
public void testConstructorNullPointerException4() { |
831 |
dl |
1.5 |
try { |
832 |
jsr166 |
1.37 |
new ThreadPoolExecutor(1, 2, |
833 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
834 |
|
|
(BlockingQueue) null, |
835 |
|
|
new NoOpREHandler()); |
836 |
dl |
1.5 |
shouldThrow(); |
837 |
jsr166 |
1.28 |
} catch (NullPointerException success) {} |
838 |
dl |
1.1 |
} |
839 |
|
|
|
840 |
jsr166 |
1.24 |
/** |
841 |
|
|
* Constructor throws if handler is set to null |
842 |
dl |
1.6 |
*/ |
843 |
dl |
1.8 |
public void testConstructorNullPointerException5() { |
844 |
dl |
1.5 |
try { |
845 |
jsr166 |
1.37 |
new ThreadPoolExecutor(1, 2, |
846 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
847 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
848 |
|
|
(RejectedExecutionHandler) null); |
849 |
dl |
1.5 |
shouldThrow(); |
850 |
jsr166 |
1.28 |
} catch (NullPointerException success) {} |
851 |
dl |
1.1 |
} |
852 |
|
|
|
853 |
jsr166 |
1.24 |
/** |
854 |
|
|
* Constructor throws if corePoolSize argument is less than zero |
855 |
dl |
1.6 |
*/ |
856 |
dl |
1.1 |
public void testConstructor16() { |
857 |
dl |
1.5 |
try { |
858 |
jsr166 |
1.37 |
new ThreadPoolExecutor(-1, 1, |
859 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
860 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
861 |
|
|
new SimpleThreadFactory(), |
862 |
|
|
new NoOpREHandler()); |
863 |
dl |
1.5 |
shouldThrow(); |
864 |
jsr166 |
1.28 |
} catch (IllegalArgumentException success) {} |
865 |
dl |
1.1 |
} |
866 |
|
|
|
867 |
jsr166 |
1.24 |
/** |
868 |
|
|
* Constructor throws if maximumPoolSize is less than zero |
869 |
dl |
1.6 |
*/ |
870 |
dl |
1.1 |
public void testConstructor17() { |
871 |
dl |
1.5 |
try { |
872 |
jsr166 |
1.37 |
new ThreadPoolExecutor(1, -1, |
873 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
874 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
875 |
|
|
new SimpleThreadFactory(), |
876 |
|
|
new NoOpREHandler()); |
877 |
dl |
1.5 |
shouldThrow(); |
878 |
jsr166 |
1.28 |
} catch (IllegalArgumentException success) {} |
879 |
dl |
1.1 |
} |
880 |
|
|
|
881 |
jsr166 |
1.24 |
/** |
882 |
|
|
* Constructor throws if maximumPoolSize is equal to zero |
883 |
dl |
1.6 |
*/ |
884 |
dl |
1.1 |
public void testConstructor18() { |
885 |
dl |
1.5 |
try { |
886 |
jsr166 |
1.37 |
new ThreadPoolExecutor(1, 0, |
887 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
888 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
889 |
|
|
new SimpleThreadFactory(), |
890 |
|
|
new NoOpREHandler()); |
891 |
dl |
1.5 |
shouldThrow(); |
892 |
jsr166 |
1.28 |
} catch (IllegalArgumentException success) {} |
893 |
dl |
1.1 |
} |
894 |
|
|
|
895 |
jsr166 |
1.24 |
/** |
896 |
|
|
* Constructor throws if keepAliveTime is less than zero |
897 |
dl |
1.6 |
*/ |
898 |
dl |
1.1 |
public void testConstructor19() { |
899 |
dl |
1.5 |
try { |
900 |
jsr166 |
1.37 |
new ThreadPoolExecutor(1, 2, |
901 |
|
|
-1L, MILLISECONDS, |
902 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
903 |
|
|
new SimpleThreadFactory(), |
904 |
|
|
new NoOpREHandler()); |
905 |
dl |
1.5 |
shouldThrow(); |
906 |
jsr166 |
1.28 |
} catch (IllegalArgumentException success) {} |
907 |
dl |
1.1 |
} |
908 |
|
|
|
909 |
jsr166 |
1.24 |
/** |
910 |
|
|
* Constructor throws if corePoolSize is greater than the maximumPoolSize |
911 |
dl |
1.6 |
*/ |
912 |
dl |
1.1 |
public void testConstructor20() { |
913 |
dl |
1.5 |
try { |
914 |
jsr166 |
1.37 |
new ThreadPoolExecutor(2, 1, |
915 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
916 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
917 |
|
|
new SimpleThreadFactory(), |
918 |
|
|
new NoOpREHandler()); |
919 |
dl |
1.5 |
shouldThrow(); |
920 |
jsr166 |
1.28 |
} catch (IllegalArgumentException success) {} |
921 |
dl |
1.1 |
} |
922 |
|
|
|
923 |
jsr166 |
1.24 |
/** |
924 |
jsr166 |
1.36 |
* Constructor throws if workQueue is null |
925 |
dl |
1.6 |
*/ |
926 |
dl |
1.8 |
public void testConstructorNullPointerException6() { |
927 |
dl |
1.5 |
try { |
928 |
jsr166 |
1.37 |
new ThreadPoolExecutor(1, 2, |
929 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
930 |
|
|
(BlockingQueue) null, |
931 |
|
|
new SimpleThreadFactory(), |
932 |
|
|
new NoOpREHandler()); |
933 |
dl |
1.5 |
shouldThrow(); |
934 |
jsr166 |
1.28 |
} catch (NullPointerException success) {} |
935 |
dl |
1.1 |
} |
936 |
|
|
|
937 |
jsr166 |
1.24 |
/** |
938 |
jsr166 |
1.36 |
* Constructor throws if handler is null |
939 |
dl |
1.6 |
*/ |
940 |
dl |
1.8 |
public void testConstructorNullPointerException7() { |
941 |
dl |
1.5 |
try { |
942 |
jsr166 |
1.37 |
new ThreadPoolExecutor(1, 2, |
943 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
944 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
945 |
|
|
new SimpleThreadFactory(), |
946 |
|
|
(RejectedExecutionHandler) null); |
947 |
dl |
1.5 |
shouldThrow(); |
948 |
jsr166 |
1.28 |
} catch (NullPointerException success) {} |
949 |
dl |
1.1 |
} |
950 |
|
|
|
951 |
jsr166 |
1.24 |
/** |
952 |
jsr166 |
1.36 |
* Constructor throws if ThreadFactory is null |
953 |
dl |
1.6 |
*/ |
954 |
dl |
1.8 |
public void testConstructorNullPointerException8() { |
955 |
dl |
1.5 |
try { |
956 |
jsr166 |
1.37 |
new ThreadPoolExecutor(1, 2, |
957 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
958 |
|
|
new ArrayBlockingQueue<Runnable>(10), |
959 |
|
|
(ThreadFactory) null, |
960 |
|
|
new NoOpREHandler()); |
961 |
dl |
1.5 |
shouldThrow(); |
962 |
jsr166 |
1.28 |
} catch (NullPointerException success) {} |
963 |
dl |
1.1 |
} |
964 |
jsr166 |
1.24 |
|
965 |
jsr166 |
1.37 |
/** |
966 |
|
|
* get of submitted callable throws InterruptedException if interrupted |
967 |
|
|
*/ |
968 |
|
|
public void testInterruptedSubmit() throws InterruptedException { |
969 |
|
|
final ThreadPoolExecutor p = |
970 |
|
|
new ThreadPoolExecutor(1, 1, |
971 |
|
|
60, TimeUnit.SECONDS, |
972 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
973 |
|
|
|
974 |
|
|
final CountDownLatch threadStarted = new CountDownLatch(1); |
975 |
|
|
final CountDownLatch done = new CountDownLatch(1); |
976 |
|
|
try { |
977 |
|
|
Thread t = newStartedThread(new CheckedInterruptedRunnable() { |
978 |
|
|
public void realRun() throws Exception { |
979 |
|
|
Callable task = new CheckedCallable<Boolean>() { |
980 |
|
|
public Boolean realCall() throws InterruptedException { |
981 |
|
|
threadStarted.countDown(); |
982 |
|
|
done.await(); |
983 |
|
|
return Boolean.TRUE; |
984 |
|
|
}}; |
985 |
|
|
p.submit(task).get(); |
986 |
|
|
}}); |
987 |
|
|
|
988 |
|
|
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
989 |
|
|
t.interrupt(); |
990 |
|
|
awaitTermination(t, MEDIUM_DELAY_MS); |
991 |
|
|
} finally { |
992 |
|
|
done.countDown(); |
993 |
|
|
joinPool(p); |
994 |
|
|
} |
995 |
|
|
} |
996 |
dl |
1.1 |
|
997 |
|
|
/** |
998 |
jsr166 |
1.35 |
* execute throws RejectedExecutionException if saturated. |
999 |
dl |
1.8 |
*/ |
1000 |
|
|
public void testSaturatedExecute() { |
1001 |
jsr166 |
1.27 |
ThreadPoolExecutor p = |
1002 |
|
|
new ThreadPoolExecutor(1, 1, |
1003 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1004 |
|
|
new ArrayBlockingQueue<Runnable>(1)); |
1005 |
jsr166 |
1.37 |
final CountDownLatch done = new CountDownLatch(1); |
1006 |
|
|
try { |
1007 |
|
|
Runnable task = new CheckedRunnable() { |
1008 |
|
|
public void realRun() throws InterruptedException { |
1009 |
|
|
done.await(); |
1010 |
|
|
}}; |
1011 |
|
|
for (int i = 0; i < 2; ++i) |
1012 |
|
|
p.execute(task); |
1013 |
|
|
for (int i = 0; i < 2; ++i) { |
1014 |
|
|
try { |
1015 |
|
|
p.execute(task); |
1016 |
|
|
shouldThrow(); |
1017 |
|
|
} catch (RejectedExecutionException success) {} |
1018 |
|
|
assertTrue(p.getTaskCount() <= 2); |
1019 |
|
|
} |
1020 |
|
|
} finally { |
1021 |
|
|
done.countDown(); |
1022 |
|
|
joinPool(p); |
1023 |
|
|
} |
1024 |
|
|
} |
1025 |
|
|
|
1026 |
|
|
/** |
1027 |
|
|
* submit(runnable) throws RejectedExecutionException if saturated. |
1028 |
|
|
*/ |
1029 |
|
|
public void testSaturatedSubmitRunnable() { |
1030 |
|
|
ThreadPoolExecutor p = |
1031 |
|
|
new ThreadPoolExecutor(1, 1, |
1032 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1033 |
|
|
new ArrayBlockingQueue<Runnable>(1)); |
1034 |
|
|
final CountDownLatch done = new CountDownLatch(1); |
1035 |
|
|
try { |
1036 |
|
|
Runnable task = new CheckedRunnable() { |
1037 |
|
|
public void realRun() throws InterruptedException { |
1038 |
|
|
done.await(); |
1039 |
|
|
}}; |
1040 |
|
|
for (int i = 0; i < 2; ++i) |
1041 |
|
|
p.submit(task); |
1042 |
|
|
for (int i = 0; i < 2; ++i) { |
1043 |
|
|
try { |
1044 |
|
|
p.execute(task); |
1045 |
|
|
shouldThrow(); |
1046 |
|
|
} catch (RejectedExecutionException success) {} |
1047 |
|
|
assertTrue(p.getTaskCount() <= 2); |
1048 |
|
|
} |
1049 |
|
|
} finally { |
1050 |
|
|
done.countDown(); |
1051 |
|
|
joinPool(p); |
1052 |
|
|
} |
1053 |
|
|
} |
1054 |
|
|
|
1055 |
|
|
/** |
1056 |
|
|
* submit(callable) throws RejectedExecutionException if saturated. |
1057 |
|
|
*/ |
1058 |
|
|
public void testSaturatedSubmitCallable() { |
1059 |
|
|
ThreadPoolExecutor p = |
1060 |
|
|
new ThreadPoolExecutor(1, 1, |
1061 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1062 |
|
|
new ArrayBlockingQueue<Runnable>(1)); |
1063 |
|
|
final CountDownLatch done = new CountDownLatch(1); |
1064 |
dl |
1.8 |
try { |
1065 |
jsr166 |
1.37 |
Runnable task = new CheckedRunnable() { |
1066 |
|
|
public void realRun() throws InterruptedException { |
1067 |
|
|
done.await(); |
1068 |
|
|
}}; |
1069 |
jsr166 |
1.27 |
for (int i = 0; i < 2; ++i) |
1070 |
jsr166 |
1.37 |
p.submit(Executors.callable(task)); |
1071 |
jsr166 |
1.27 |
for (int i = 0; i < 2; ++i) { |
1072 |
|
|
try { |
1073 |
jsr166 |
1.37 |
p.execute(task); |
1074 |
jsr166 |
1.27 |
shouldThrow(); |
1075 |
|
|
} catch (RejectedExecutionException success) {} |
1076 |
jsr166 |
1.37 |
assertTrue(p.getTaskCount() <= 2); |
1077 |
dl |
1.8 |
} |
1078 |
jsr166 |
1.27 |
} finally { |
1079 |
jsr166 |
1.37 |
done.countDown(); |
1080 |
jsr166 |
1.27 |
joinPool(p); |
1081 |
|
|
} |
1082 |
dl |
1.8 |
} |
1083 |
|
|
|
1084 |
|
|
/** |
1085 |
jsr166 |
1.35 |
* executor using CallerRunsPolicy runs task if saturated. |
1086 |
dl |
1.8 |
*/ |
1087 |
|
|
public void testSaturatedExecute2() { |
1088 |
|
|
RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy(); |
1089 |
jsr166 |
1.37 |
final ThreadPoolExecutor p = |
1090 |
|
|
new ThreadPoolExecutor(1, 1, |
1091 |
|
|
LONG_DELAY_MS, |
1092 |
|
|
MILLISECONDS, |
1093 |
|
|
new ArrayBlockingQueue<Runnable>(1), |
1094 |
|
|
h); |
1095 |
dl |
1.8 |
try { |
1096 |
|
|
TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
1097 |
jsr166 |
1.37 |
for (int i = 0; i < tasks.length; ++i) |
1098 |
dl |
1.8 |
tasks[i] = new TrackedNoOpRunnable(); |
1099 |
|
|
TrackedLongRunnable mr = new TrackedLongRunnable(); |
1100 |
|
|
p.execute(mr); |
1101 |
jsr166 |
1.37 |
for (int i = 0; i < tasks.length; ++i) |
1102 |
dl |
1.8 |
p.execute(tasks[i]); |
1103 |
jsr166 |
1.37 |
for (int i = 1; i < tasks.length; ++i) |
1104 |
dl |
1.8 |
assertTrue(tasks[i].done); |
1105 |
jsr166 |
1.25 |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
1106 |
dl |
1.8 |
} finally { |
1107 |
|
|
joinPool(p); |
1108 |
|
|
} |
1109 |
|
|
} |
1110 |
|
|
|
1111 |
|
|
/** |
1112 |
jsr166 |
1.35 |
* executor using DiscardPolicy drops task if saturated. |
1113 |
dl |
1.8 |
*/ |
1114 |
|
|
public void testSaturatedExecute3() { |
1115 |
|
|
RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy(); |
1116 |
jsr166 |
1.37 |
final ThreadPoolExecutor p = |
1117 |
|
|
new ThreadPoolExecutor(1, 1, |
1118 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1119 |
|
|
new ArrayBlockingQueue<Runnable>(1), |
1120 |
|
|
h); |
1121 |
dl |
1.8 |
try { |
1122 |
|
|
TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
1123 |
jsr166 |
1.37 |
for (int i = 0; i < tasks.length; ++i) |
1124 |
dl |
1.8 |
tasks[i] = new TrackedNoOpRunnable(); |
1125 |
|
|
p.execute(new TrackedLongRunnable()); |
1126 |
jsr166 |
1.37 |
for (TrackedNoOpRunnable task : tasks) |
1127 |
|
|
p.execute(task); |
1128 |
|
|
for (TrackedNoOpRunnable task : tasks) |
1129 |
|
|
assertFalse(task.done); |
1130 |
jsr166 |
1.25 |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
1131 |
dl |
1.8 |
} finally { |
1132 |
|
|
joinPool(p); |
1133 |
|
|
} |
1134 |
|
|
} |
1135 |
|
|
|
1136 |
|
|
/** |
1137 |
jsr166 |
1.35 |
* executor using DiscardOldestPolicy drops oldest task if saturated. |
1138 |
dl |
1.8 |
*/ |
1139 |
|
|
public void testSaturatedExecute4() { |
1140 |
|
|
RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy(); |
1141 |
jsr166 |
1.37 |
final ThreadPoolExecutor p = |
1142 |
|
|
new ThreadPoolExecutor(1, 1, |
1143 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1144 |
|
|
new ArrayBlockingQueue<Runnable>(1), |
1145 |
|
|
h); |
1146 |
dl |
1.8 |
try { |
1147 |
|
|
p.execute(new TrackedLongRunnable()); |
1148 |
|
|
TrackedLongRunnable r2 = new TrackedLongRunnable(); |
1149 |
|
|
p.execute(r2); |
1150 |
|
|
assertTrue(p.getQueue().contains(r2)); |
1151 |
|
|
TrackedNoOpRunnable r3 = new TrackedNoOpRunnable(); |
1152 |
|
|
p.execute(r3); |
1153 |
|
|
assertFalse(p.getQueue().contains(r2)); |
1154 |
|
|
assertTrue(p.getQueue().contains(r3)); |
1155 |
jsr166 |
1.25 |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
1156 |
dl |
1.8 |
} finally { |
1157 |
|
|
joinPool(p); |
1158 |
|
|
} |
1159 |
|
|
} |
1160 |
|
|
|
1161 |
|
|
/** |
1162 |
jsr166 |
1.35 |
* execute throws RejectedExecutionException if shutdown |
1163 |
dl |
1.1 |
*/ |
1164 |
dl |
1.8 |
public void testRejectedExecutionExceptionOnShutdown() { |
1165 |
jsr166 |
1.37 |
ThreadPoolExecutor p = |
1166 |
|
|
new ThreadPoolExecutor(1, 1, |
1167 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1168 |
|
|
new ArrayBlockingQueue<Runnable>(1)); |
1169 |
|
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1170 |
jsr166 |
1.31 |
try { |
1171 |
jsr166 |
1.37 |
p.execute(new NoOpRunnable()); |
1172 |
jsr166 |
1.31 |
shouldThrow(); |
1173 |
|
|
} catch (RejectedExecutionException success) {} |
1174 |
jsr166 |
1.24 |
|
1175 |
jsr166 |
1.37 |
joinPool(p); |
1176 |
dl |
1.1 |
} |
1177 |
dl |
1.6 |
|
1178 |
|
|
/** |
1179 |
jsr166 |
1.35 |
* execute using CallerRunsPolicy drops task on shutdown |
1180 |
dl |
1.8 |
*/ |
1181 |
|
|
public void testCallerRunsOnShutdown() { |
1182 |
|
|
RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy(); |
1183 |
jsr166 |
1.37 |
final ThreadPoolExecutor p = |
1184 |
|
|
new ThreadPoolExecutor(1, 1, |
1185 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1186 |
|
|
new ArrayBlockingQueue<Runnable>(1), h); |
1187 |
dl |
1.8 |
|
1188 |
jsr166 |
1.25 |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1189 |
jsr166 |
1.31 |
try { |
1190 |
dl |
1.8 |
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
1191 |
jsr166 |
1.31 |
p.execute(r); |
1192 |
dl |
1.8 |
assertFalse(r.done); |
1193 |
|
|
} finally { |
1194 |
|
|
joinPool(p); |
1195 |
|
|
} |
1196 |
|
|
} |
1197 |
|
|
|
1198 |
|
|
/** |
1199 |
jsr166 |
1.35 |
* execute using DiscardPolicy drops task on shutdown |
1200 |
dl |
1.8 |
*/ |
1201 |
|
|
public void testDiscardOnShutdown() { |
1202 |
|
|
RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy(); |
1203 |
jsr166 |
1.37 |
ThreadPoolExecutor p = |
1204 |
|
|
new ThreadPoolExecutor(1, 1, |
1205 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1206 |
|
|
new ArrayBlockingQueue<Runnable>(1), |
1207 |
|
|
h); |
1208 |
dl |
1.8 |
|
1209 |
jsr166 |
1.25 |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1210 |
jsr166 |
1.31 |
try { |
1211 |
dl |
1.8 |
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
1212 |
jsr166 |
1.31 |
p.execute(r); |
1213 |
dl |
1.8 |
assertFalse(r.done); |
1214 |
|
|
} finally { |
1215 |
|
|
joinPool(p); |
1216 |
|
|
} |
1217 |
|
|
} |
1218 |
|
|
|
1219 |
|
|
/** |
1220 |
jsr166 |
1.35 |
* execute using DiscardOldestPolicy drops task on shutdown |
1221 |
dl |
1.6 |
*/ |
1222 |
dl |
1.8 |
public void testDiscardOldestOnShutdown() { |
1223 |
|
|
RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy(); |
1224 |
jsr166 |
1.37 |
ThreadPoolExecutor p = |
1225 |
|
|
new ThreadPoolExecutor(1, 1, |
1226 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1227 |
|
|
new ArrayBlockingQueue<Runnable>(1), |
1228 |
|
|
h); |
1229 |
dl |
1.8 |
|
1230 |
jsr166 |
1.25 |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1231 |
jsr166 |
1.31 |
try { |
1232 |
dl |
1.8 |
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
1233 |
jsr166 |
1.31 |
p.execute(r); |
1234 |
dl |
1.8 |
assertFalse(r.done); |
1235 |
|
|
} finally { |
1236 |
|
|
joinPool(p); |
1237 |
|
|
} |
1238 |
dl |
1.6 |
} |
1239 |
|
|
|
1240 |
|
|
/** |
1241 |
jsr166 |
1.34 |
* execute(null) throws NPE |
1242 |
dl |
1.6 |
*/ |
1243 |
|
|
public void testExecuteNull() { |
1244 |
jsr166 |
1.37 |
ThreadPoolExecutor p = |
1245 |
|
|
new ThreadPoolExecutor(1, 2, |
1246 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1247 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
1248 |
dl |
1.6 |
try { |
1249 |
jsr166 |
1.37 |
p.execute(null); |
1250 |
dl |
1.6 |
shouldThrow(); |
1251 |
jsr166 |
1.31 |
} catch (NullPointerException success) {} |
1252 |
jsr166 |
1.24 |
|
1253 |
jsr166 |
1.37 |
joinPool(p); |
1254 |
dl |
1.6 |
} |
1255 |
jsr166 |
1.24 |
|
1256 |
dl |
1.1 |
/** |
1257 |
jsr166 |
1.34 |
* setCorePoolSize of negative value throws IllegalArgumentException |
1258 |
dl |
1.1 |
*/ |
1259 |
dl |
1.5 |
public void testCorePoolSizeIllegalArgumentException() { |
1260 |
jsr166 |
1.37 |
ThreadPoolExecutor p = |
1261 |
jsr166 |
1.27 |
new ThreadPoolExecutor(1, 2, |
1262 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1263 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
1264 |
jsr166 |
1.31 |
try { |
1265 |
jsr166 |
1.37 |
p.setCorePoolSize(-1); |
1266 |
jsr166 |
1.31 |
shouldThrow(); |
1267 |
|
|
} catch (IllegalArgumentException success) { |
1268 |
dl |
1.1 |
} finally { |
1269 |
jsr166 |
1.37 |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1270 |
dl |
1.1 |
} |
1271 |
jsr166 |
1.37 |
joinPool(p); |
1272 |
jsr166 |
1.24 |
} |
1273 |
dl |
1.1 |
|
1274 |
|
|
/** |
1275 |
jsr166 |
1.35 |
* setMaximumPoolSize(int) throws IllegalArgumentException if |
1276 |
|
|
* given a value less the core pool size |
1277 |
jsr166 |
1.24 |
*/ |
1278 |
dl |
1.5 |
public void testMaximumPoolSizeIllegalArgumentException() { |
1279 |
jsr166 |
1.37 |
ThreadPoolExecutor p = |
1280 |
jsr166 |
1.27 |
new ThreadPoolExecutor(2, 3, |
1281 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1282 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
1283 |
dl |
1.5 |
try { |
1284 |
jsr166 |
1.37 |
p.setMaximumPoolSize(1); |
1285 |
dl |
1.5 |
shouldThrow(); |
1286 |
jsr166 |
1.26 |
} catch (IllegalArgumentException success) { |
1287 |
dl |
1.1 |
} finally { |
1288 |
jsr166 |
1.37 |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1289 |
dl |
1.1 |
} |
1290 |
jsr166 |
1.37 |
joinPool(p); |
1291 |
dl |
1.1 |
} |
1292 |
jsr166 |
1.24 |
|
1293 |
dl |
1.1 |
/** |
1294 |
jsr166 |
1.35 |
* setMaximumPoolSize throws IllegalArgumentException |
1295 |
|
|
* if given a negative value |
1296 |
dl |
1.1 |
*/ |
1297 |
dl |
1.5 |
public void testMaximumPoolSizeIllegalArgumentException2() { |
1298 |
jsr166 |
1.37 |
ThreadPoolExecutor p = |
1299 |
jsr166 |
1.27 |
new ThreadPoolExecutor(2, 3, |
1300 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1301 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
1302 |
dl |
1.5 |
try { |
1303 |
jsr166 |
1.37 |
p.setMaximumPoolSize(-1); |
1304 |
dl |
1.5 |
shouldThrow(); |
1305 |
jsr166 |
1.26 |
} catch (IllegalArgumentException success) { |
1306 |
dl |
1.1 |
} finally { |
1307 |
jsr166 |
1.37 |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1308 |
dl |
1.1 |
} |
1309 |
jsr166 |
1.37 |
joinPool(p); |
1310 |
dl |
1.1 |
} |
1311 |
jsr166 |
1.24 |
|
1312 |
dl |
1.1 |
/** |
1313 |
jsr166 |
1.35 |
* setKeepAliveTime throws IllegalArgumentException |
1314 |
|
|
* when given a negative value |
1315 |
dl |
1.1 |
*/ |
1316 |
dl |
1.5 |
public void testKeepAliveTimeIllegalArgumentException() { |
1317 |
jsr166 |
1.37 |
ThreadPoolExecutor p = |
1318 |
jsr166 |
1.27 |
new ThreadPoolExecutor(2, 3, |
1319 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1320 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
1321 |
jsr166 |
1.31 |
try { |
1322 |
jsr166 |
1.37 |
p.setKeepAliveTime(-1,MILLISECONDS); |
1323 |
dl |
1.5 |
shouldThrow(); |
1324 |
jsr166 |
1.26 |
} catch (IllegalArgumentException success) { |
1325 |
dl |
1.1 |
} finally { |
1326 |
jsr166 |
1.37 |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1327 |
dl |
1.1 |
} |
1328 |
jsr166 |
1.37 |
joinPool(p); |
1329 |
dl |
1.1 |
} |
1330 |
dl |
1.8 |
|
1331 |
|
|
/** |
1332 |
|
|
* terminated() is called on termination |
1333 |
|
|
*/ |
1334 |
|
|
public void testTerminated() { |
1335 |
jsr166 |
1.37 |
ExtendedTPE p = new ExtendedTPE(); |
1336 |
|
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1337 |
jsr166 |
1.45 |
assertTrue(p.terminatedCalled()); |
1338 |
jsr166 |
1.37 |
joinPool(p); |
1339 |
dl |
1.8 |
} |
1340 |
|
|
|
1341 |
|
|
/** |
1342 |
|
|
* beforeExecute and afterExecute are called when executing task |
1343 |
|
|
*/ |
1344 |
jsr166 |
1.27 |
public void testBeforeAfter() throws InterruptedException { |
1345 |
jsr166 |
1.37 |
ExtendedTPE p = new ExtendedTPE(); |
1346 |
dl |
1.8 |
try { |
1347 |
jsr166 |
1.45 |
final CountDownLatch done = new CountDownLatch(1); |
1348 |
|
|
final CheckedRunnable task = new CheckedRunnable() { |
1349 |
|
|
public void realRun() { |
1350 |
|
|
done.countDown(); |
1351 |
|
|
}}; |
1352 |
|
|
p.execute(task); |
1353 |
|
|
await(p.afterCalled); |
1354 |
|
|
assertEquals(0, done.getCount()); |
1355 |
|
|
assertTrue(p.afterCalled()); |
1356 |
|
|
assertTrue(p.beforeCalled()); |
1357 |
jsr166 |
1.37 |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1358 |
dl |
1.8 |
} finally { |
1359 |
jsr166 |
1.37 |
joinPool(p); |
1360 |
dl |
1.8 |
} |
1361 |
|
|
} |
1362 |
dl |
1.12 |
|
1363 |
|
|
/** |
1364 |
|
|
* completed submit of callable returns result |
1365 |
|
|
*/ |
1366 |
jsr166 |
1.27 |
public void testSubmitCallable() throws Exception { |
1367 |
jsr166 |
1.37 |
ExecutorService e = |
1368 |
|
|
new ThreadPoolExecutor(2, 2, |
1369 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1370 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
1371 |
dl |
1.12 |
try { |
1372 |
|
|
Future<String> future = e.submit(new StringTask()); |
1373 |
|
|
String result = future.get(); |
1374 |
|
|
assertSame(TEST_STRING, result); |
1375 |
|
|
} finally { |
1376 |
|
|
joinPool(e); |
1377 |
|
|
} |
1378 |
|
|
} |
1379 |
|
|
|
1380 |
|
|
/** |
1381 |
|
|
* completed submit of runnable returns successfully |
1382 |
|
|
*/ |
1383 |
jsr166 |
1.27 |
public void testSubmitRunnable() throws Exception { |
1384 |
jsr166 |
1.37 |
ExecutorService e = |
1385 |
|
|
new ThreadPoolExecutor(2, 2, |
1386 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1387 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
1388 |
dl |
1.12 |
try { |
1389 |
|
|
Future<?> future = e.submit(new NoOpRunnable()); |
1390 |
|
|
future.get(); |
1391 |
|
|
assertTrue(future.isDone()); |
1392 |
|
|
} finally { |
1393 |
|
|
joinPool(e); |
1394 |
|
|
} |
1395 |
|
|
} |
1396 |
|
|
|
1397 |
|
|
/** |
1398 |
|
|
* completed submit of (runnable, result) returns result |
1399 |
|
|
*/ |
1400 |
jsr166 |
1.27 |
public void testSubmitRunnable2() throws Exception { |
1401 |
jsr166 |
1.37 |
ExecutorService e = |
1402 |
|
|
new ThreadPoolExecutor(2, 2, |
1403 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1404 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
1405 |
dl |
1.12 |
try { |
1406 |
|
|
Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING); |
1407 |
|
|
String result = future.get(); |
1408 |
|
|
assertSame(TEST_STRING, result); |
1409 |
|
|
} finally { |
1410 |
|
|
joinPool(e); |
1411 |
|
|
} |
1412 |
|
|
} |
1413 |
|
|
|
1414 |
|
|
/** |
1415 |
|
|
* invokeAny(null) throws NPE |
1416 |
|
|
*/ |
1417 |
jsr166 |
1.27 |
public void testInvokeAny1() throws Exception { |
1418 |
jsr166 |
1.37 |
ExecutorService e = |
1419 |
|
|
new ThreadPoolExecutor(2, 2, |
1420 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1421 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
1422 |
dl |
1.12 |
try { |
1423 |
|
|
e.invokeAny(null); |
1424 |
jsr166 |
1.27 |
shouldThrow(); |
1425 |
dl |
1.12 |
} catch (NullPointerException success) { |
1426 |
|
|
} finally { |
1427 |
|
|
joinPool(e); |
1428 |
|
|
} |
1429 |
|
|
} |
1430 |
|
|
|
1431 |
|
|
/** |
1432 |
|
|
* invokeAny(empty collection) throws IAE |
1433 |
|
|
*/ |
1434 |
jsr166 |
1.27 |
public void testInvokeAny2() throws Exception { |
1435 |
jsr166 |
1.37 |
ExecutorService e = |
1436 |
|
|
new ThreadPoolExecutor(2, 2, |
1437 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1438 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
1439 |
dl |
1.12 |
try { |
1440 |
|
|
e.invokeAny(new ArrayList<Callable<String>>()); |
1441 |
jsr166 |
1.27 |
shouldThrow(); |
1442 |
dl |
1.12 |
} catch (IllegalArgumentException success) { |
1443 |
|
|
} finally { |
1444 |
|
|
joinPool(e); |
1445 |
|
|
} |
1446 |
|
|
} |
1447 |
|
|
|
1448 |
|
|
/** |
1449 |
|
|
* invokeAny(c) throws NPE if c has null elements |
1450 |
|
|
*/ |
1451 |
jsr166 |
1.27 |
public void testInvokeAny3() throws Exception { |
1452 |
jsr166 |
1.37 |
final CountDownLatch latch = new CountDownLatch(1); |
1453 |
|
|
final ExecutorService e = |
1454 |
|
|
new ThreadPoolExecutor(2, 2, |
1455 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1456 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
1457 |
jsr166 |
1.33 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1458 |
|
|
l.add(latchAwaitingStringTask(latch)); |
1459 |
|
|
l.add(null); |
1460 |
dl |
1.12 |
try { |
1461 |
|
|
e.invokeAny(l); |
1462 |
jsr166 |
1.27 |
shouldThrow(); |
1463 |
dl |
1.12 |
} catch (NullPointerException success) { |
1464 |
|
|
} finally { |
1465 |
jsr166 |
1.27 |
latch.countDown(); |
1466 |
dl |
1.12 |
joinPool(e); |
1467 |
|
|
} |
1468 |
|
|
} |
1469 |
|
|
|
1470 |
|
|
/** |
1471 |
|
|
* invokeAny(c) throws ExecutionException if no task completes |
1472 |
|
|
*/ |
1473 |
jsr166 |
1.27 |
public void testInvokeAny4() throws Exception { |
1474 |
jsr166 |
1.37 |
ExecutorService e = |
1475 |
|
|
new ThreadPoolExecutor(2, 2, |
1476 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1477 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
1478 |
jsr166 |
1.33 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1479 |
|
|
l.add(new NPETask()); |
1480 |
dl |
1.12 |
try { |
1481 |
|
|
e.invokeAny(l); |
1482 |
jsr166 |
1.27 |
shouldThrow(); |
1483 |
dl |
1.12 |
} catch (ExecutionException success) { |
1484 |
jsr166 |
1.27 |
assertTrue(success.getCause() instanceof NullPointerException); |
1485 |
dl |
1.12 |
} finally { |
1486 |
|
|
joinPool(e); |
1487 |
|
|
} |
1488 |
|
|
} |
1489 |
|
|
|
1490 |
|
|
/** |
1491 |
|
|
* invokeAny(c) returns result of some task |
1492 |
|
|
*/ |
1493 |
jsr166 |
1.27 |
public void testInvokeAny5() throws Exception { |
1494 |
jsr166 |
1.37 |
ExecutorService e = |
1495 |
|
|
new ThreadPoolExecutor(2, 2, |
1496 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1497 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
1498 |
dl |
1.12 |
try { |
1499 |
jsr166 |
1.33 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1500 |
dl |
1.12 |
l.add(new StringTask()); |
1501 |
|
|
l.add(new StringTask()); |
1502 |
|
|
String result = e.invokeAny(l); |
1503 |
|
|
assertSame(TEST_STRING, result); |
1504 |
|
|
} finally { |
1505 |
|
|
joinPool(e); |
1506 |
|
|
} |
1507 |
|
|
} |
1508 |
|
|
|
1509 |
|
|
/** |
1510 |
|
|
* invokeAll(null) throws NPE |
1511 |
|
|
*/ |
1512 |
jsr166 |
1.27 |
public void testInvokeAll1() throws Exception { |
1513 |
jsr166 |
1.37 |
ExecutorService e = |
1514 |
|
|
new ThreadPoolExecutor(2, 2, |
1515 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1516 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
1517 |
dl |
1.12 |
try { |
1518 |
|
|
e.invokeAll(null); |
1519 |
jsr166 |
1.27 |
shouldThrow(); |
1520 |
dl |
1.12 |
} catch (NullPointerException success) { |
1521 |
|
|
} finally { |
1522 |
|
|
joinPool(e); |
1523 |
|
|
} |
1524 |
|
|
} |
1525 |
|
|
|
1526 |
|
|
/** |
1527 |
|
|
* invokeAll(empty collection) returns empty collection |
1528 |
|
|
*/ |
1529 |
jsr166 |
1.27 |
public void testInvokeAll2() throws InterruptedException { |
1530 |
jsr166 |
1.37 |
ExecutorService e = |
1531 |
|
|
new ThreadPoolExecutor(2, 2, |
1532 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1533 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
1534 |
dl |
1.12 |
try { |
1535 |
|
|
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>()); |
1536 |
|
|
assertTrue(r.isEmpty()); |
1537 |
|
|
} finally { |
1538 |
|
|
joinPool(e); |
1539 |
|
|
} |
1540 |
|
|
} |
1541 |
|
|
|
1542 |
|
|
/** |
1543 |
|
|
* invokeAll(c) throws NPE if c has null elements |
1544 |
|
|
*/ |
1545 |
jsr166 |
1.27 |
public void testInvokeAll3() throws Exception { |
1546 |
jsr166 |
1.37 |
ExecutorService e = |
1547 |
|
|
new ThreadPoolExecutor(2, 2, |
1548 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1549 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
1550 |
jsr166 |
1.33 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1551 |
|
|
l.add(new StringTask()); |
1552 |
|
|
l.add(null); |
1553 |
dl |
1.12 |
try { |
1554 |
|
|
e.invokeAll(l); |
1555 |
jsr166 |
1.27 |
shouldThrow(); |
1556 |
dl |
1.12 |
} catch (NullPointerException success) { |
1557 |
|
|
} finally { |
1558 |
|
|
joinPool(e); |
1559 |
|
|
} |
1560 |
|
|
} |
1561 |
|
|
|
1562 |
|
|
/** |
1563 |
|
|
* get of element of invokeAll(c) throws exception on failed task |
1564 |
|
|
*/ |
1565 |
jsr166 |
1.27 |
public void testInvokeAll4() throws Exception { |
1566 |
jsr166 |
1.37 |
ExecutorService e = |
1567 |
|
|
new ThreadPoolExecutor(2, 2, |
1568 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1569 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
1570 |
dl |
1.12 |
try { |
1571 |
jsr166 |
1.33 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1572 |
dl |
1.12 |
l.add(new NPETask()); |
1573 |
jsr166 |
1.33 |
List<Future<String>> futures = e.invokeAll(l); |
1574 |
|
|
assertEquals(1, futures.size()); |
1575 |
|
|
try { |
1576 |
|
|
futures.get(0).get(); |
1577 |
|
|
shouldThrow(); |
1578 |
|
|
} catch (ExecutionException success) { |
1579 |
|
|
assertTrue(success.getCause() instanceof NullPointerException); |
1580 |
jsr166 |
1.27 |
} |
1581 |
dl |
1.12 |
} finally { |
1582 |
|
|
joinPool(e); |
1583 |
|
|
} |
1584 |
|
|
} |
1585 |
|
|
|
1586 |
|
|
/** |
1587 |
|
|
* invokeAll(c) returns results of all completed tasks |
1588 |
|
|
*/ |
1589 |
jsr166 |
1.27 |
public void testInvokeAll5() throws Exception { |
1590 |
jsr166 |
1.37 |
ExecutorService e = |
1591 |
|
|
new ThreadPoolExecutor(2, 2, |
1592 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1593 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
1594 |
dl |
1.12 |
try { |
1595 |
jsr166 |
1.33 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1596 |
dl |
1.12 |
l.add(new StringTask()); |
1597 |
|
|
l.add(new StringTask()); |
1598 |
jsr166 |
1.33 |
List<Future<String>> futures = e.invokeAll(l); |
1599 |
|
|
assertEquals(2, futures.size()); |
1600 |
|
|
for (Future<String> future : futures) |
1601 |
jsr166 |
1.27 |
assertSame(TEST_STRING, future.get()); |
1602 |
dl |
1.12 |
} finally { |
1603 |
|
|
joinPool(e); |
1604 |
|
|
} |
1605 |
|
|
} |
1606 |
|
|
|
1607 |
dl |
1.13 |
/** |
1608 |
|
|
* timed invokeAny(null) throws NPE |
1609 |
|
|
*/ |
1610 |
jsr166 |
1.27 |
public void testTimedInvokeAny1() throws Exception { |
1611 |
jsr166 |
1.37 |
ExecutorService e = |
1612 |
|
|
new ThreadPoolExecutor(2, 2, |
1613 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1614 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
1615 |
dl |
1.13 |
try { |
1616 |
jsr166 |
1.27 |
e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS); |
1617 |
|
|
shouldThrow(); |
1618 |
dl |
1.13 |
} catch (NullPointerException success) { |
1619 |
|
|
} finally { |
1620 |
|
|
joinPool(e); |
1621 |
|
|
} |
1622 |
|
|
} |
1623 |
|
|
|
1624 |
|
|
/** |
1625 |
|
|
* timed invokeAny(,,null) throws NPE |
1626 |
|
|
*/ |
1627 |
jsr166 |
1.27 |
public void testTimedInvokeAnyNullTimeUnit() throws Exception { |
1628 |
jsr166 |
1.37 |
ExecutorService e = |
1629 |
|
|
new ThreadPoolExecutor(2, 2, |
1630 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1631 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
1632 |
jsr166 |
1.33 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1633 |
|
|
l.add(new StringTask()); |
1634 |
dl |
1.13 |
try { |
1635 |
|
|
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
1636 |
jsr166 |
1.27 |
shouldThrow(); |
1637 |
dl |
1.13 |
} catch (NullPointerException success) { |
1638 |
|
|
} finally { |
1639 |
|
|
joinPool(e); |
1640 |
|
|
} |
1641 |
|
|
} |
1642 |
|
|
|
1643 |
|
|
/** |
1644 |
|
|
* timed invokeAny(empty collection) throws IAE |
1645 |
|
|
*/ |
1646 |
jsr166 |
1.27 |
public void testTimedInvokeAny2() throws Exception { |
1647 |
jsr166 |
1.37 |
ExecutorService e = |
1648 |
|
|
new ThreadPoolExecutor(2, 2, |
1649 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1650 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
1651 |
dl |
1.13 |
try { |
1652 |
jsr166 |
1.27 |
e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS); |
1653 |
|
|
shouldThrow(); |
1654 |
dl |
1.13 |
} catch (IllegalArgumentException success) { |
1655 |
|
|
} finally { |
1656 |
|
|
joinPool(e); |
1657 |
|
|
} |
1658 |
|
|
} |
1659 |
|
|
|
1660 |
|
|
/** |
1661 |
|
|
* timed invokeAny(c) throws NPE if c has null elements |
1662 |
|
|
*/ |
1663 |
jsr166 |
1.27 |
public void testTimedInvokeAny3() throws Exception { |
1664 |
jsr166 |
1.37 |
final CountDownLatch latch = new CountDownLatch(1); |
1665 |
|
|
final ExecutorService e = |
1666 |
|
|
new ThreadPoolExecutor(2, 2, |
1667 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1668 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
1669 |
jsr166 |
1.33 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1670 |
|
|
l.add(latchAwaitingStringTask(latch)); |
1671 |
|
|
l.add(null); |
1672 |
dl |
1.13 |
try { |
1673 |
jsr166 |
1.27 |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1674 |
|
|
shouldThrow(); |
1675 |
dl |
1.13 |
} catch (NullPointerException success) { |
1676 |
|
|
} finally { |
1677 |
jsr166 |
1.30 |
latch.countDown(); |
1678 |
dl |
1.13 |
joinPool(e); |
1679 |
|
|
} |
1680 |
|
|
} |
1681 |
|
|
|
1682 |
|
|
/** |
1683 |
|
|
* timed invokeAny(c) throws ExecutionException if no task completes |
1684 |
|
|
*/ |
1685 |
jsr166 |
1.27 |
public void testTimedInvokeAny4() throws Exception { |
1686 |
jsr166 |
1.37 |
ExecutorService e = |
1687 |
|
|
new ThreadPoolExecutor(2, 2, |
1688 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1689 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
1690 |
jsr166 |
1.33 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1691 |
|
|
l.add(new NPETask()); |
1692 |
dl |
1.13 |
try { |
1693 |
jsr166 |
1.27 |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1694 |
|
|
shouldThrow(); |
1695 |
jsr166 |
1.25 |
} catch (ExecutionException success) { |
1696 |
jsr166 |
1.27 |
assertTrue(success.getCause() instanceof NullPointerException); |
1697 |
dl |
1.13 |
} finally { |
1698 |
|
|
joinPool(e); |
1699 |
|
|
} |
1700 |
|
|
} |
1701 |
|
|
|
1702 |
|
|
/** |
1703 |
|
|
* timed invokeAny(c) returns result of some task |
1704 |
|
|
*/ |
1705 |
jsr166 |
1.27 |
public void testTimedInvokeAny5() throws Exception { |
1706 |
jsr166 |
1.37 |
ExecutorService e = |
1707 |
|
|
new ThreadPoolExecutor(2, 2, |
1708 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1709 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
1710 |
dl |
1.13 |
try { |
1711 |
jsr166 |
1.33 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1712 |
dl |
1.13 |
l.add(new StringTask()); |
1713 |
|
|
l.add(new StringTask()); |
1714 |
jsr166 |
1.27 |
String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1715 |
dl |
1.13 |
assertSame(TEST_STRING, result); |
1716 |
|
|
} finally { |
1717 |
|
|
joinPool(e); |
1718 |
|
|
} |
1719 |
|
|
} |
1720 |
|
|
|
1721 |
|
|
/** |
1722 |
|
|
* timed invokeAll(null) throws NPE |
1723 |
|
|
*/ |
1724 |
jsr166 |
1.27 |
public void testTimedInvokeAll1() throws Exception { |
1725 |
jsr166 |
1.37 |
ExecutorService e = |
1726 |
|
|
new ThreadPoolExecutor(2, 2, |
1727 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1728 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
1729 |
dl |
1.13 |
try { |
1730 |
jsr166 |
1.27 |
e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS); |
1731 |
|
|
shouldThrow(); |
1732 |
dl |
1.13 |
} catch (NullPointerException success) { |
1733 |
|
|
} finally { |
1734 |
|
|
joinPool(e); |
1735 |
|
|
} |
1736 |
|
|
} |
1737 |
|
|
|
1738 |
|
|
/** |
1739 |
|
|
* timed invokeAll(,,null) throws NPE |
1740 |
|
|
*/ |
1741 |
jsr166 |
1.27 |
public void testTimedInvokeAllNullTimeUnit() throws Exception { |
1742 |
jsr166 |
1.37 |
ExecutorService e = |
1743 |
|
|
new ThreadPoolExecutor(2, 2, |
1744 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1745 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
1746 |
jsr166 |
1.33 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1747 |
|
|
l.add(new StringTask()); |
1748 |
dl |
1.13 |
try { |
1749 |
|
|
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
1750 |
jsr166 |
1.27 |
shouldThrow(); |
1751 |
dl |
1.13 |
} catch (NullPointerException success) { |
1752 |
|
|
} finally { |
1753 |
|
|
joinPool(e); |
1754 |
|
|
} |
1755 |
|
|
} |
1756 |
|
|
|
1757 |
|
|
/** |
1758 |
|
|
* timed invokeAll(empty collection) returns empty collection |
1759 |
|
|
*/ |
1760 |
jsr166 |
1.27 |
public void testTimedInvokeAll2() throws InterruptedException { |
1761 |
jsr166 |
1.37 |
ExecutorService e = |
1762 |
|
|
new ThreadPoolExecutor(2, 2, |
1763 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1764 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
1765 |
dl |
1.13 |
try { |
1766 |
jsr166 |
1.27 |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS); |
1767 |
dl |
1.13 |
assertTrue(r.isEmpty()); |
1768 |
|
|
} finally { |
1769 |
|
|
joinPool(e); |
1770 |
|
|
} |
1771 |
|
|
} |
1772 |
|
|
|
1773 |
|
|
/** |
1774 |
|
|
* timed invokeAll(c) throws NPE if c has null elements |
1775 |
|
|
*/ |
1776 |
jsr166 |
1.27 |
public void testTimedInvokeAll3() throws Exception { |
1777 |
jsr166 |
1.37 |
ExecutorService e = |
1778 |
|
|
new ThreadPoolExecutor(2, 2, |
1779 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1780 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
1781 |
jsr166 |
1.33 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1782 |
|
|
l.add(new StringTask()); |
1783 |
|
|
l.add(null); |
1784 |
dl |
1.13 |
try { |
1785 |
jsr166 |
1.27 |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1786 |
|
|
shouldThrow(); |
1787 |
dl |
1.13 |
} catch (NullPointerException success) { |
1788 |
|
|
} finally { |
1789 |
|
|
joinPool(e); |
1790 |
|
|
} |
1791 |
|
|
} |
1792 |
|
|
|
1793 |
|
|
/** |
1794 |
|
|
* get of element of invokeAll(c) throws exception on failed task |
1795 |
|
|
*/ |
1796 |
jsr166 |
1.27 |
public void testTimedInvokeAll4() throws Exception { |
1797 |
jsr166 |
1.37 |
ExecutorService e = |
1798 |
|
|
new ThreadPoolExecutor(2, 2, |
1799 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1800 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
1801 |
jsr166 |
1.33 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1802 |
|
|
l.add(new NPETask()); |
1803 |
|
|
List<Future<String>> futures = |
1804 |
|
|
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1805 |
|
|
assertEquals(1, futures.size()); |
1806 |
dl |
1.13 |
try { |
1807 |
jsr166 |
1.33 |
futures.get(0).get(); |
1808 |
jsr166 |
1.27 |
shouldThrow(); |
1809 |
jsr166 |
1.25 |
} catch (ExecutionException success) { |
1810 |
jsr166 |
1.27 |
assertTrue(success.getCause() instanceof NullPointerException); |
1811 |
dl |
1.13 |
} finally { |
1812 |
|
|
joinPool(e); |
1813 |
|
|
} |
1814 |
|
|
} |
1815 |
|
|
|
1816 |
|
|
/** |
1817 |
|
|
* timed invokeAll(c) returns results of all completed tasks |
1818 |
|
|
*/ |
1819 |
jsr166 |
1.27 |
public void testTimedInvokeAll5() throws Exception { |
1820 |
jsr166 |
1.37 |
ExecutorService e = |
1821 |
|
|
new ThreadPoolExecutor(2, 2, |
1822 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1823 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
1824 |
dl |
1.13 |
try { |
1825 |
jsr166 |
1.33 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1826 |
dl |
1.13 |
l.add(new StringTask()); |
1827 |
|
|
l.add(new StringTask()); |
1828 |
jsr166 |
1.33 |
List<Future<String>> futures = |
1829 |
|
|
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1830 |
|
|
assertEquals(2, futures.size()); |
1831 |
|
|
for (Future<String> future : futures) |
1832 |
|
|
assertSame(TEST_STRING, future.get()); |
1833 |
dl |
1.13 |
} finally { |
1834 |
|
|
joinPool(e); |
1835 |
|
|
} |
1836 |
|
|
} |
1837 |
|
|
|
1838 |
|
|
/** |
1839 |
|
|
* timed invokeAll(c) cancels tasks not completed by timeout |
1840 |
|
|
*/ |
1841 |
jsr166 |
1.27 |
public void testTimedInvokeAll6() throws Exception { |
1842 |
jsr166 |
1.37 |
ExecutorService e = |
1843 |
|
|
new ThreadPoolExecutor(2, 2, |
1844 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1845 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
1846 |
dl |
1.13 |
try { |
1847 |
jsr166 |
1.33 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1848 |
dl |
1.13 |
l.add(new StringTask()); |
1849 |
dl |
1.14 |
l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING)); |
1850 |
dl |
1.16 |
l.add(new StringTask()); |
1851 |
jsr166 |
1.33 |
List<Future<String>> futures = |
1852 |
|
|
e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS); |
1853 |
jsr166 |
1.45 |
assertEquals(l.size(), futures.size()); |
1854 |
|
|
for (Future future : futures) |
1855 |
|
|
assertTrue(future.isDone()); |
1856 |
|
|
assertFalse(futures.get(0).isCancelled()); |
1857 |
|
|
assertTrue(futures.get(1).isCancelled()); |
1858 |
dl |
1.13 |
} finally { |
1859 |
|
|
joinPool(e); |
1860 |
|
|
} |
1861 |
|
|
} |
1862 |
|
|
|
1863 |
dl |
1.19 |
/** |
1864 |
|
|
* Execution continues if there is at least one thread even if |
1865 |
|
|
* thread factory fails to create more |
1866 |
|
|
*/ |
1867 |
jsr166 |
1.27 |
public void testFailingThreadFactory() throws InterruptedException { |
1868 |
jsr166 |
1.37 |
final ExecutorService e = |
1869 |
|
|
new ThreadPoolExecutor(100, 100, |
1870 |
|
|
LONG_DELAY_MS, MILLISECONDS, |
1871 |
|
|
new LinkedBlockingQueue<Runnable>(), |
1872 |
|
|
new FailingThreadFactory()); |
1873 |
dl |
1.19 |
try { |
1874 |
jsr166 |
1.37 |
final int TASKS = 100; |
1875 |
|
|
final CountDownLatch done = new CountDownLatch(TASKS); |
1876 |
|
|
for (int k = 0; k < TASKS; ++k) |
1877 |
|
|
e.execute(new CheckedRunnable() { |
1878 |
|
|
public void realRun() { |
1879 |
|
|
done.countDown(); |
1880 |
|
|
}}); |
1881 |
|
|
assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS)); |
1882 |
dl |
1.19 |
} finally { |
1883 |
|
|
joinPool(e); |
1884 |
|
|
} |
1885 |
|
|
} |
1886 |
dl |
1.21 |
|
1887 |
|
|
/** |
1888 |
|
|
* allowsCoreThreadTimeOut is by default false. |
1889 |
|
|
*/ |
1890 |
|
|
public void testAllowsCoreThreadTimeOut() { |
1891 |
jsr166 |
1.37 |
final ThreadPoolExecutor p = |
1892 |
|
|
new ThreadPoolExecutor(2, 2, |
1893 |
|
|
1000, MILLISECONDS, |
1894 |
|
|
new ArrayBlockingQueue<Runnable>(10)); |
1895 |
|
|
assertFalse(p.allowsCoreThreadTimeOut()); |
1896 |
|
|
joinPool(p); |
1897 |
dl |
1.21 |
} |
1898 |
|
|
|
1899 |
|
|
/** |
1900 |
|
|
* allowCoreThreadTimeOut(true) causes idle threads to time out |
1901 |
|
|
*/ |
1902 |
jsr166 |
1.37 |
public void testAllowCoreThreadTimeOut_true() throws Exception { |
1903 |
jsr166 |
1.44 |
long coreThreadTimeOut = SHORT_DELAY_MS; |
1904 |
jsr166 |
1.37 |
final ThreadPoolExecutor p = |
1905 |
|
|
new ThreadPoolExecutor(2, 10, |
1906 |
jsr166 |
1.44 |
coreThreadTimeOut, MILLISECONDS, |
1907 |
jsr166 |
1.37 |
new ArrayBlockingQueue<Runnable>(10)); |
1908 |
|
|
final CountDownLatch threadStarted = new CountDownLatch(1); |
1909 |
dl |
1.21 |
try { |
1910 |
jsr166 |
1.37 |
p.allowCoreThreadTimeOut(true); |
1911 |
|
|
p.execute(new CheckedRunnable() { |
1912 |
jsr166 |
1.44 |
public void realRun() { |
1913 |
jsr166 |
1.37 |
threadStarted.countDown(); |
1914 |
|
|
assertEquals(1, p.getPoolSize()); |
1915 |
|
|
}}); |
1916 |
jsr166 |
1.44 |
await(threadStarted); |
1917 |
|
|
delay(coreThreadTimeOut); |
1918 |
|
|
long startTime = System.nanoTime(); |
1919 |
|
|
while (p.getPoolSize() > 0 |
1920 |
|
|
&& millisElapsedSince(startTime) < LONG_DELAY_MS) |
1921 |
|
|
Thread.yield(); |
1922 |
|
|
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
1923 |
jsr166 |
1.37 |
assertEquals(0, p.getPoolSize()); |
1924 |
dl |
1.21 |
} finally { |
1925 |
jsr166 |
1.37 |
joinPool(p); |
1926 |
dl |
1.21 |
} |
1927 |
|
|
} |
1928 |
|
|
|
1929 |
|
|
/** |
1930 |
|
|
* allowCoreThreadTimeOut(false) causes idle threads not to time out |
1931 |
|
|
*/ |
1932 |
jsr166 |
1.37 |
public void testAllowCoreThreadTimeOut_false() throws Exception { |
1933 |
jsr166 |
1.44 |
long coreThreadTimeOut = SHORT_DELAY_MS; |
1934 |
jsr166 |
1.37 |
final ThreadPoolExecutor p = |
1935 |
|
|
new ThreadPoolExecutor(2, 10, |
1936 |
jsr166 |
1.44 |
coreThreadTimeOut, MILLISECONDS, |
1937 |
jsr166 |
1.37 |
new ArrayBlockingQueue<Runnable>(10)); |
1938 |
|
|
final CountDownLatch threadStarted = new CountDownLatch(1); |
1939 |
dl |
1.21 |
try { |
1940 |
jsr166 |
1.37 |
p.allowCoreThreadTimeOut(false); |
1941 |
|
|
p.execute(new CheckedRunnable() { |
1942 |
|
|
public void realRun() throws InterruptedException { |
1943 |
|
|
threadStarted.countDown(); |
1944 |
|
|
assertTrue(p.getPoolSize() >= 1); |
1945 |
|
|
}}); |
1946 |
jsr166 |
1.44 |
delay(2 * coreThreadTimeOut); |
1947 |
jsr166 |
1.37 |
assertTrue(p.getPoolSize() >= 1); |
1948 |
dl |
1.21 |
} finally { |
1949 |
jsr166 |
1.37 |
joinPool(p); |
1950 |
dl |
1.21 |
} |
1951 |
|
|
} |
1952 |
|
|
|
1953 |
dl |
1.23 |
/** |
1954 |
|
|
* execute allows the same task to be submitted multiple times, even |
1955 |
|
|
* if rejected |
1956 |
|
|
*/ |
1957 |
jsr166 |
1.27 |
public void testRejectedRecycledTask() throws InterruptedException { |
1958 |
dl |
1.23 |
final int nTasks = 1000; |
1959 |
jsr166 |
1.37 |
final CountDownLatch done = new CountDownLatch(nTasks); |
1960 |
dl |
1.23 |
final Runnable recycledTask = new Runnable() { |
1961 |
jsr166 |
1.37 |
public void run() { |
1962 |
|
|
done.countDown(); |
1963 |
|
|
}}; |
1964 |
jsr166 |
1.24 |
final ThreadPoolExecutor p = |
1965 |
|
|
new ThreadPoolExecutor(1, 30, 60, TimeUnit.SECONDS, |
1966 |
dl |
1.23 |
new ArrayBlockingQueue(30)); |
1967 |
|
|
try { |
1968 |
|
|
for (int i = 0; i < nTasks; ++i) { |
1969 |
|
|
for (;;) { |
1970 |
|
|
try { |
1971 |
|
|
p.execute(recycledTask); |
1972 |
|
|
break; |
1973 |
|
|
} |
1974 |
jsr166 |
1.37 |
catch (RejectedExecutionException ignore) {} |
1975 |
dl |
1.23 |
} |
1976 |
|
|
} |
1977 |
jsr166 |
1.37 |
// enough time to run all tasks |
1978 |
|
|
assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS)); |
1979 |
dl |
1.23 |
} finally { |
1980 |
|
|
p.shutdown(); |
1981 |
|
|
} |
1982 |
|
|
} |
1983 |
jsr166 |
1.24 |
|
1984 |
dl |
1.1 |
} |