1 |
tim |
1.1 |
/* |
2 |
dl |
1.10 |
* 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 |
1.30 |
* http://creativecommons.org/publicdomain/zero/1.0/ |
5 |
jsr166 |
1.16 |
* Other contributors include Andrew Wright, Jeffrey Hayes, |
6 |
|
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* Pat Fisher, Mike Judd. |
7 |
tim |
1.1 |
*/ |
8 |
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9 |
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import junit.framework.*; |
10 |
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import java.util.*; |
11 |
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import java.util.concurrent.*; |
12 |
jsr166 |
1.32 |
import java.util.concurrent.atomic.AtomicBoolean; |
13 |
jsr166 |
1.20 |
import static java.util.concurrent.TimeUnit.MILLISECONDS; |
14 |
tim |
1.1 |
import java.security.*; |
15 |
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|
16 |
jsr166 |
1.18 |
public class AbstractExecutorServiceTest extends JSR166TestCase { |
17 |
tim |
1.1 |
public static void main(String[] args) { |
18 |
jsr166 |
1.24 |
junit.textui.TestRunner.run(suite()); |
19 |
tim |
1.1 |
} |
20 |
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public static Test suite() { |
21 |
dl |
1.6 |
return new TestSuite(AbstractExecutorServiceTest.class); |
22 |
tim |
1.1 |
} |
23 |
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|
24 |
jsr166 |
1.16 |
/** |
25 |
tim |
1.1 |
* A no-frills implementation of AbstractExecutorService, designed |
26 |
dl |
1.6 |
* to test the submit methods only. |
27 |
tim |
1.1 |
*/ |
28 |
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static class DirectExecutorService extends AbstractExecutorService { |
29 |
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public void execute(Runnable r) { r.run(); } |
30 |
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public void shutdown() { shutdown = true; } |
31 |
jsr166 |
1.26 |
public List<Runnable> shutdownNow() { |
32 |
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shutdown = true; |
33 |
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return Collections.EMPTY_LIST; |
34 |
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} |
35 |
tim |
1.1 |
public boolean isShutdown() { return shutdown; } |
36 |
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public boolean isTerminated() { return isShutdown(); } |
37 |
jsr166 |
1.26 |
public boolean awaitTermination(long timeout, TimeUnit unit) { |
38 |
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return isShutdown(); |
39 |
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} |
40 |
tim |
1.1 |
private volatile boolean shutdown = false; |
41 |
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} |
42 |
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43 |
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/** |
44 |
dl |
1.12 |
* execute(runnable) runs it to completion |
45 |
tim |
1.1 |
*/ |
46 |
jsr166 |
1.19 |
public void testExecuteRunnable() throws Exception { |
47 |
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ExecutorService e = new DirectExecutorService(); |
48 |
jsr166 |
1.32 |
final AtomicBoolean done = new AtomicBoolean(false); |
49 |
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CheckedRunnable task = new CheckedRunnable() { |
50 |
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public void realRun() { |
51 |
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done.set(true); |
52 |
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}}; |
53 |
jsr166 |
1.19 |
Future<?> future = e.submit(task); |
54 |
jsr166 |
1.32 |
assertNull(future.get()); |
55 |
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assertNull(future.get(0, MILLISECONDS)); |
56 |
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assertTrue(done.get()); |
57 |
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assertTrue(future.isDone()); |
58 |
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assertFalse(future.isCancelled()); |
59 |
tim |
1.1 |
} |
60 |
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61 |
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/** |
62 |
dl |
1.12 |
* Completed submit(callable) returns result |
63 |
tim |
1.1 |
*/ |
64 |
jsr166 |
1.19 |
public void testSubmitCallable() throws Exception { |
65 |
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ExecutorService e = new DirectExecutorService(); |
66 |
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Future<String> future = e.submit(new StringTask()); |
67 |
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String result = future.get(); |
68 |
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assertSame(TEST_STRING, result); |
69 |
tim |
1.1 |
} |
70 |
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|
71 |
dl |
1.6 |
/** |
72 |
dl |
1.12 |
* Completed submit(runnable) returns successfully |
73 |
dl |
1.6 |
*/ |
74 |
jsr166 |
1.19 |
public void testSubmitRunnable() throws Exception { |
75 |
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ExecutorService e = new DirectExecutorService(); |
76 |
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Future<?> future = e.submit(new NoOpRunnable()); |
77 |
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future.get(); |
78 |
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assertTrue(future.isDone()); |
79 |
dl |
1.6 |
} |
80 |
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81 |
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/** |
82 |
dl |
1.12 |
* Completed submit(runnable, result) returns result |
83 |
dl |
1.6 |
*/ |
84 |
jsr166 |
1.19 |
public void testSubmitRunnable2() throws Exception { |
85 |
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ExecutorService e = new DirectExecutorService(); |
86 |
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Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING); |
87 |
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String result = future.get(); |
88 |
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assertSame(TEST_STRING, result); |
89 |
dl |
1.6 |
} |
90 |
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91 |
tim |
1.1 |
/** |
92 |
jsr166 |
1.23 |
* A submitted privileged action runs to completion |
93 |
tim |
1.1 |
*/ |
94 |
jsr166 |
1.19 |
public void testSubmitPrivilegedAction() throws Exception { |
95 |
jsr166 |
1.23 |
Runnable r = new CheckedRunnable() { |
96 |
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public void realRun() throws Exception { |
97 |
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ExecutorService e = new DirectExecutorService(); |
98 |
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Future future = e.submit(Executors.callable(new PrivilegedAction() { |
99 |
tim |
1.1 |
public Object run() { |
100 |
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return TEST_STRING; |
101 |
dl |
1.5 |
}})); |
102 |
tim |
1.1 |
|
103 |
jsr166 |
1.23 |
assertSame(TEST_STRING, future.get()); |
104 |
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}}; |
105 |
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106 |
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runWithPermissions(r, |
107 |
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new RuntimePermission("getClassLoader"), |
108 |
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new RuntimePermission("setContextClassLoader"), |
109 |
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new RuntimePermission("modifyThread")); |
110 |
tim |
1.1 |
} |
111 |
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112 |
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/** |
113 |
jsr166 |
1.23 |
* A submitted privileged exception action runs to completion |
114 |
tim |
1.1 |
*/ |
115 |
jsr166 |
1.19 |
public void testSubmitPrivilegedExceptionAction() throws Exception { |
116 |
jsr166 |
1.23 |
Runnable r = new CheckedRunnable() { |
117 |
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public void realRun() throws Exception { |
118 |
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ExecutorService e = new DirectExecutorService(); |
119 |
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Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() { |
120 |
tim |
1.1 |
public Object run() { |
121 |
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return TEST_STRING; |
122 |
dl |
1.5 |
}})); |
123 |
tim |
1.1 |
|
124 |
jsr166 |
1.23 |
assertSame(TEST_STRING, future.get()); |
125 |
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}}; |
126 |
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127 |
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runWithPermissions(r); |
128 |
tim |
1.1 |
} |
129 |
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130 |
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/** |
131 |
dl |
1.12 |
* A submitted failed privileged exception action reports exception |
132 |
tim |
1.1 |
*/ |
133 |
jsr166 |
1.19 |
public void testSubmitFailedPrivilegedExceptionAction() throws Exception { |
134 |
jsr166 |
1.23 |
Runnable r = new CheckedRunnable() { |
135 |
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public void realRun() throws Exception { |
136 |
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ExecutorService e = new DirectExecutorService(); |
137 |
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Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() { |
138 |
tim |
1.1 |
public Object run() throws Exception { |
139 |
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throw new IndexOutOfBoundsException(); |
140 |
dl |
1.5 |
}})); |
141 |
tim |
1.1 |
|
142 |
jsr166 |
1.23 |
try { |
143 |
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future.get(); |
144 |
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shouldThrow(); |
145 |
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} catch (ExecutionException success) { |
146 |
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assertTrue(success.getCause() instanceof IndexOutOfBoundsException); |
147 |
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}}}; |
148 |
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149 |
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runWithPermissions(r); |
150 |
tim |
1.1 |
} |
151 |
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152 |
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/** |
153 |
dl |
1.12 |
* execute(null runnable) throws NPE |
154 |
tim |
1.1 |
*/ |
155 |
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public void testExecuteNullRunnable() { |
156 |
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try { |
157 |
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ExecutorService e = new DirectExecutorService(); |
158 |
jsr166 |
1.19 |
e.submit((Runnable) null); |
159 |
tim |
1.1 |
shouldThrow(); |
160 |
jsr166 |
1.19 |
} catch (NullPointerException success) {} |
161 |
tim |
1.1 |
} |
162 |
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|
163 |
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/** |
164 |
dl |
1.12 |
* submit(null callable) throws NPE |
165 |
tim |
1.1 |
*/ |
166 |
dl |
1.6 |
public void testSubmitNullCallable() { |
167 |
tim |
1.1 |
try { |
168 |
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ExecutorService e = new DirectExecutorService(); |
169 |
jsr166 |
1.19 |
e.submit((Callable) null); |
170 |
tim |
1.1 |
shouldThrow(); |
171 |
jsr166 |
1.19 |
} catch (NullPointerException success) {} |
172 |
tim |
1.1 |
} |
173 |
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|
174 |
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/** |
175 |
jsr166 |
1.25 |
* submit(callable).get() throws InterruptedException if interrupted |
176 |
tim |
1.1 |
*/ |
177 |
jsr166 |
1.19 |
public void testInterruptedSubmit() throws InterruptedException { |
178 |
jsr166 |
1.25 |
final CountDownLatch submitted = new CountDownLatch(1); |
179 |
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final CountDownLatch quittingTime = new CountDownLatch(1); |
180 |
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final ExecutorService p |
181 |
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= new ThreadPoolExecutor(1,1,60, TimeUnit.SECONDS, |
182 |
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new ArrayBlockingQueue<Runnable>(10)); |
183 |
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final Callable<Void> awaiter = new CheckedCallable<Void>() { |
184 |
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public Void realCall() throws InterruptedException { |
185 |
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quittingTime.await(); |
186 |
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return null; |
187 |
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}}; |
188 |
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try { |
189 |
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Thread t = new Thread(new CheckedInterruptedRunnable() { |
190 |
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public void realRun() throws Exception { |
191 |
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Future<Void> future = p.submit(awaiter); |
192 |
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submitted.countDown(); |
193 |
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future.get(); |
194 |
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}}); |
195 |
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t.start(); |
196 |
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submitted.await(); |
197 |
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t.interrupt(); |
198 |
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t.join(); |
199 |
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} finally { |
200 |
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quittingTime.countDown(); |
201 |
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joinPool(p); |
202 |
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} |
203 |
tim |
1.1 |
} |
204 |
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205 |
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/** |
206 |
jsr166 |
1.27 |
* get of submit(callable) throws ExecutionException if callable |
207 |
|
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* throws exception |
208 |
tim |
1.1 |
*/ |
209 |
jsr166 |
1.19 |
public void testSubmitEE() throws InterruptedException { |
210 |
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ThreadPoolExecutor p = |
211 |
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new ThreadPoolExecutor(1, 1, |
212 |
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60, TimeUnit.SECONDS, |
213 |
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new ArrayBlockingQueue<Runnable>(10)); |
214 |
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|
215 |
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Callable c = new Callable() { |
216 |
jsr166 |
1.33 |
public Object call() { throw new ArithmeticException(); }}; |
217 |
tim |
1.1 |
|
218 |
|
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try { |
219 |
jsr166 |
1.19 |
p.submit(c).get(); |
220 |
tim |
1.1 |
shouldThrow(); |
221 |
jsr166 |
1.19 |
} catch (ExecutionException success) { |
222 |
|
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assertTrue(success.getCause() instanceof ArithmeticException); |
223 |
tim |
1.1 |
} |
224 |
|
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joinPool(p); |
225 |
dl |
1.6 |
} |
226 |
|
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|
227 |
|
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/** |
228 |
|
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* invokeAny(null) throws NPE |
229 |
|
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*/ |
230 |
jsr166 |
1.28 |
public void testInvokeAny1() throws Exception { |
231 |
dl |
1.6 |
ExecutorService e = new DirectExecutorService(); |
232 |
|
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try { |
233 |
|
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e.invokeAny(null); |
234 |
jsr166 |
1.19 |
shouldThrow(); |
235 |
dl |
1.6 |
} catch (NullPointerException success) { |
236 |
|
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} finally { |
237 |
|
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joinPool(e); |
238 |
|
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} |
239 |
|
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} |
240 |
|
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|
241 |
|
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/** |
242 |
|
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* invokeAny(empty collection) throws IAE |
243 |
|
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*/ |
244 |
jsr166 |
1.28 |
public void testInvokeAny2() throws Exception { |
245 |
dl |
1.6 |
ExecutorService e = new DirectExecutorService(); |
246 |
|
|
try { |
247 |
|
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e.invokeAny(new ArrayList<Callable<String>>()); |
248 |
jsr166 |
1.19 |
shouldThrow(); |
249 |
dl |
1.6 |
} catch (IllegalArgumentException success) { |
250 |
|
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} finally { |
251 |
|
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joinPool(e); |
252 |
|
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} |
253 |
|
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} |
254 |
|
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|
255 |
|
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/** |
256 |
|
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* invokeAny(c) throws NPE if c has null elements |
257 |
|
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*/ |
258 |
jsr166 |
1.19 |
public void testInvokeAny3() throws Exception { |
259 |
dl |
1.6 |
ExecutorService e = new DirectExecutorService(); |
260 |
jsr166 |
1.33 |
List<Callable<Long>> l = new ArrayList<Callable<Long>>(); |
261 |
|
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l.add(new Callable<Long>() { |
262 |
|
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public Long call() { throw new ArithmeticException(); }}); |
263 |
jsr166 |
1.22 |
l.add(null); |
264 |
dl |
1.6 |
try { |
265 |
|
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e.invokeAny(l); |
266 |
jsr166 |
1.19 |
shouldThrow(); |
267 |
dl |
1.6 |
} catch (NullPointerException success) { |
268 |
|
|
} finally { |
269 |
|
|
joinPool(e); |
270 |
|
|
} |
271 |
|
|
} |
272 |
|
|
|
273 |
|
|
/** |
274 |
dl |
1.12 |
* invokeAny(c) throws ExecutionException if no task in c completes |
275 |
dl |
1.6 |
*/ |
276 |
jsr166 |
1.19 |
public void testInvokeAny4() throws InterruptedException { |
277 |
dl |
1.6 |
ExecutorService e = new DirectExecutorService(); |
278 |
jsr166 |
1.22 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
279 |
|
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l.add(new NPETask()); |
280 |
dl |
1.6 |
try { |
281 |
dl |
1.8 |
e.invokeAny(l); |
282 |
jsr166 |
1.19 |
shouldThrow(); |
283 |
jsr166 |
1.17 |
} catch (ExecutionException success) { |
284 |
jsr166 |
1.19 |
assertTrue(success.getCause() instanceof NullPointerException); |
285 |
dl |
1.6 |
} finally { |
286 |
|
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joinPool(e); |
287 |
|
|
} |
288 |
|
|
} |
289 |
|
|
|
290 |
|
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/** |
291 |
dl |
1.12 |
* invokeAny(c) returns result of some task in c if at least one completes |
292 |
dl |
1.6 |
*/ |
293 |
jsr166 |
1.19 |
public void testInvokeAny5() throws Exception { |
294 |
dl |
1.6 |
ExecutorService e = new DirectExecutorService(); |
295 |
|
|
try { |
296 |
jsr166 |
1.22 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
297 |
dl |
1.6 |
l.add(new StringTask()); |
298 |
|
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l.add(new StringTask()); |
299 |
|
|
String result = e.invokeAny(l); |
300 |
|
|
assertSame(TEST_STRING, result); |
301 |
|
|
} finally { |
302 |
|
|
joinPool(e); |
303 |
|
|
} |
304 |
|
|
} |
305 |
|
|
|
306 |
|
|
/** |
307 |
|
|
* invokeAll(null) throws NPE |
308 |
|
|
*/ |
309 |
jsr166 |
1.19 |
public void testInvokeAll1() throws InterruptedException { |
310 |
dl |
1.6 |
ExecutorService e = new DirectExecutorService(); |
311 |
|
|
try { |
312 |
|
|
e.invokeAll(null); |
313 |
jsr166 |
1.19 |
shouldThrow(); |
314 |
dl |
1.6 |
} catch (NullPointerException success) { |
315 |
|
|
} finally { |
316 |
|
|
joinPool(e); |
317 |
|
|
} |
318 |
|
|
} |
319 |
|
|
|
320 |
|
|
/** |
321 |
|
|
* invokeAll(empty collection) returns empty collection |
322 |
|
|
*/ |
323 |
jsr166 |
1.19 |
public void testInvokeAll2() throws InterruptedException { |
324 |
dl |
1.6 |
ExecutorService e = new DirectExecutorService(); |
325 |
|
|
try { |
326 |
|
|
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>()); |
327 |
|
|
assertTrue(r.isEmpty()); |
328 |
|
|
} finally { |
329 |
|
|
joinPool(e); |
330 |
|
|
} |
331 |
|
|
} |
332 |
|
|
|
333 |
|
|
/** |
334 |
|
|
* invokeAll(c) throws NPE if c has null elements |
335 |
|
|
*/ |
336 |
jsr166 |
1.19 |
public void testInvokeAll3() throws InterruptedException { |
337 |
dl |
1.6 |
ExecutorService e = new DirectExecutorService(); |
338 |
jsr166 |
1.22 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
339 |
|
|
l.add(new StringTask()); |
340 |
|
|
l.add(null); |
341 |
dl |
1.6 |
try { |
342 |
|
|
e.invokeAll(l); |
343 |
jsr166 |
1.19 |
shouldThrow(); |
344 |
dl |
1.6 |
} catch (NullPointerException success) { |
345 |
|
|
} finally { |
346 |
|
|
joinPool(e); |
347 |
|
|
} |
348 |
|
|
} |
349 |
|
|
|
350 |
|
|
/** |
351 |
dl |
1.12 |
* get of returned element of invokeAll(c) throws exception on failed task |
352 |
dl |
1.6 |
*/ |
353 |
jsr166 |
1.19 |
public void testInvokeAll4() throws Exception { |
354 |
dl |
1.6 |
ExecutorService e = new DirectExecutorService(); |
355 |
|
|
try { |
356 |
jsr166 |
1.22 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
357 |
dl |
1.6 |
l.add(new NPETask()); |
358 |
jsr166 |
1.22 |
List<Future<String>> futures = e.invokeAll(l); |
359 |
|
|
assertEquals(1, futures.size()); |
360 |
|
|
try { |
361 |
|
|
futures.get(0).get(); |
362 |
|
|
shouldThrow(); |
363 |
|
|
} catch (ExecutionException success) { |
364 |
|
|
assertTrue(success.getCause() instanceof NullPointerException); |
365 |
jsr166 |
1.19 |
} |
366 |
dl |
1.6 |
} finally { |
367 |
|
|
joinPool(e); |
368 |
|
|
} |
369 |
|
|
} |
370 |
|
|
|
371 |
|
|
/** |
372 |
dl |
1.12 |
* invokeAll(c) returns results of all completed tasks in c |
373 |
dl |
1.6 |
*/ |
374 |
jsr166 |
1.19 |
public void testInvokeAll5() throws Exception { |
375 |
dl |
1.6 |
ExecutorService e = new DirectExecutorService(); |
376 |
|
|
try { |
377 |
jsr166 |
1.22 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
378 |
dl |
1.6 |
l.add(new StringTask()); |
379 |
|
|
l.add(new StringTask()); |
380 |
jsr166 |
1.22 |
List<Future<String>> futures = e.invokeAll(l); |
381 |
|
|
assertEquals(2, futures.size()); |
382 |
|
|
for (Future<String> future : futures) |
383 |
jsr166 |
1.19 |
assertSame(TEST_STRING, future.get()); |
384 |
dl |
1.8 |
} finally { |
385 |
|
|
joinPool(e); |
386 |
|
|
} |
387 |
|
|
} |
388 |
|
|
|
389 |
|
|
/** |
390 |
|
|
* timed invokeAny(null) throws NPE |
391 |
|
|
*/ |
392 |
jsr166 |
1.19 |
public void testTimedInvokeAny1() throws Exception { |
393 |
dl |
1.8 |
ExecutorService e = new DirectExecutorService(); |
394 |
|
|
try { |
395 |
jsr166 |
1.20 |
e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS); |
396 |
jsr166 |
1.19 |
shouldThrow(); |
397 |
dl |
1.8 |
} catch (NullPointerException success) { |
398 |
|
|
} finally { |
399 |
|
|
joinPool(e); |
400 |
|
|
} |
401 |
|
|
} |
402 |
|
|
|
403 |
|
|
/** |
404 |
dl |
1.12 |
* timed invokeAny(null time unit) throws NPE |
405 |
dl |
1.8 |
*/ |
406 |
jsr166 |
1.19 |
public void testTimedInvokeAnyNullTimeUnit() throws Exception { |
407 |
dl |
1.8 |
ExecutorService e = new DirectExecutorService(); |
408 |
jsr166 |
1.22 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
409 |
|
|
l.add(new StringTask()); |
410 |
dl |
1.8 |
try { |
411 |
|
|
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
412 |
jsr166 |
1.19 |
shouldThrow(); |
413 |
dl |
1.8 |
} catch (NullPointerException success) { |
414 |
|
|
} finally { |
415 |
|
|
joinPool(e); |
416 |
|
|
} |
417 |
|
|
} |
418 |
|
|
|
419 |
|
|
/** |
420 |
|
|
* timed invokeAny(empty collection) throws IAE |
421 |
|
|
*/ |
422 |
jsr166 |
1.19 |
public void testTimedInvokeAny2() throws Exception { |
423 |
dl |
1.8 |
ExecutorService e = new DirectExecutorService(); |
424 |
|
|
try { |
425 |
jsr166 |
1.20 |
e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS); |
426 |
jsr166 |
1.19 |
shouldThrow(); |
427 |
dl |
1.8 |
} catch (IllegalArgumentException success) { |
428 |
|
|
} finally { |
429 |
|
|
joinPool(e); |
430 |
|
|
} |
431 |
|
|
} |
432 |
|
|
|
433 |
|
|
/** |
434 |
|
|
* timed invokeAny(c) throws NPE if c has null elements |
435 |
|
|
*/ |
436 |
jsr166 |
1.19 |
public void testTimedInvokeAny3() throws Exception { |
437 |
dl |
1.8 |
ExecutorService e = new DirectExecutorService(); |
438 |
jsr166 |
1.33 |
List<Callable<Long>> l = new ArrayList<Callable<Long>>(); |
439 |
|
|
l.add(new Callable<Long>() { |
440 |
|
|
public Long call() { throw new ArithmeticException(); }}); |
441 |
jsr166 |
1.22 |
l.add(null); |
442 |
dl |
1.8 |
try { |
443 |
jsr166 |
1.20 |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
444 |
jsr166 |
1.19 |
shouldThrow(); |
445 |
dl |
1.8 |
} catch (NullPointerException success) { |
446 |
|
|
} finally { |
447 |
|
|
joinPool(e); |
448 |
|
|
} |
449 |
|
|
} |
450 |
|
|
|
451 |
|
|
/** |
452 |
|
|
* timed invokeAny(c) throws ExecutionException if no task completes |
453 |
|
|
*/ |
454 |
jsr166 |
1.19 |
public void testTimedInvokeAny4() throws Exception { |
455 |
dl |
1.8 |
ExecutorService e = new DirectExecutorService(); |
456 |
jsr166 |
1.22 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
457 |
|
|
l.add(new NPETask()); |
458 |
dl |
1.8 |
try { |
459 |
jsr166 |
1.20 |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
460 |
jsr166 |
1.19 |
shouldThrow(); |
461 |
jsr166 |
1.17 |
} catch (ExecutionException success) { |
462 |
jsr166 |
1.19 |
assertTrue(success.getCause() instanceof NullPointerException); |
463 |
dl |
1.8 |
} finally { |
464 |
|
|
joinPool(e); |
465 |
|
|
} |
466 |
|
|
} |
467 |
|
|
|
468 |
|
|
/** |
469 |
dl |
1.12 |
* timed invokeAny(c) returns result of some task in c |
470 |
dl |
1.8 |
*/ |
471 |
jsr166 |
1.19 |
public void testTimedInvokeAny5() throws Exception { |
472 |
dl |
1.8 |
ExecutorService e = new DirectExecutorService(); |
473 |
|
|
try { |
474 |
jsr166 |
1.22 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
475 |
dl |
1.8 |
l.add(new StringTask()); |
476 |
|
|
l.add(new StringTask()); |
477 |
jsr166 |
1.20 |
String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
478 |
dl |
1.8 |
assertSame(TEST_STRING, result); |
479 |
|
|
} finally { |
480 |
|
|
joinPool(e); |
481 |
|
|
} |
482 |
|
|
} |
483 |
|
|
|
484 |
|
|
/** |
485 |
|
|
* timed invokeAll(null) throws NPE |
486 |
|
|
*/ |
487 |
jsr166 |
1.19 |
public void testTimedInvokeAll1() throws InterruptedException { |
488 |
dl |
1.8 |
ExecutorService e = new DirectExecutorService(); |
489 |
|
|
try { |
490 |
jsr166 |
1.20 |
e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS); |
491 |
jsr166 |
1.19 |
shouldThrow(); |
492 |
dl |
1.8 |
} catch (NullPointerException success) { |
493 |
|
|
} finally { |
494 |
|
|
joinPool(e); |
495 |
|
|
} |
496 |
|
|
} |
497 |
|
|
|
498 |
|
|
/** |
499 |
dl |
1.12 |
* timed invokeAll(null time unit) throws NPE |
500 |
dl |
1.8 |
*/ |
501 |
jsr166 |
1.19 |
public void testTimedInvokeAllNullTimeUnit() throws InterruptedException { |
502 |
dl |
1.8 |
ExecutorService e = new DirectExecutorService(); |
503 |
jsr166 |
1.22 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
504 |
|
|
l.add(new StringTask()); |
505 |
dl |
1.8 |
try { |
506 |
|
|
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
507 |
jsr166 |
1.19 |
shouldThrow(); |
508 |
dl |
1.8 |
} catch (NullPointerException success) { |
509 |
|
|
} finally { |
510 |
|
|
joinPool(e); |
511 |
|
|
} |
512 |
|
|
} |
513 |
|
|
|
514 |
|
|
/** |
515 |
|
|
* timed invokeAll(empty collection) returns empty collection |
516 |
|
|
*/ |
517 |
jsr166 |
1.19 |
public void testTimedInvokeAll2() throws InterruptedException { |
518 |
dl |
1.8 |
ExecutorService e = new DirectExecutorService(); |
519 |
|
|
try { |
520 |
jsr166 |
1.20 |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS); |
521 |
dl |
1.8 |
assertTrue(r.isEmpty()); |
522 |
|
|
} finally { |
523 |
|
|
joinPool(e); |
524 |
|
|
} |
525 |
|
|
} |
526 |
|
|
|
527 |
|
|
/** |
528 |
|
|
* timed invokeAll(c) throws NPE if c has null elements |
529 |
|
|
*/ |
530 |
jsr166 |
1.19 |
public void testTimedInvokeAll3() throws InterruptedException { |
531 |
dl |
1.8 |
ExecutorService e = new DirectExecutorService(); |
532 |
jsr166 |
1.22 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
533 |
|
|
l.add(new StringTask()); |
534 |
|
|
l.add(null); |
535 |
dl |
1.8 |
try { |
536 |
jsr166 |
1.20 |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
537 |
jsr166 |
1.19 |
shouldThrow(); |
538 |
dl |
1.8 |
} catch (NullPointerException success) { |
539 |
|
|
} finally { |
540 |
|
|
joinPool(e); |
541 |
|
|
} |
542 |
|
|
} |
543 |
|
|
|
544 |
|
|
/** |
545 |
dl |
1.12 |
* get of returned element of invokeAll(c) throws exception on failed task |
546 |
dl |
1.8 |
*/ |
547 |
jsr166 |
1.19 |
public void testTimedInvokeAll4() throws Exception { |
548 |
dl |
1.8 |
ExecutorService e = new DirectExecutorService(); |
549 |
|
|
try { |
550 |
jsr166 |
1.22 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
551 |
dl |
1.8 |
l.add(new NPETask()); |
552 |
jsr166 |
1.22 |
List<Future<String>> futures = |
553 |
|
|
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
554 |
|
|
assertEquals(1, futures.size()); |
555 |
|
|
try { |
556 |
|
|
futures.get(0).get(); |
557 |
|
|
shouldThrow(); |
558 |
|
|
} catch (ExecutionException success) { |
559 |
|
|
assertTrue(success.getCause() instanceof NullPointerException); |
560 |
jsr166 |
1.19 |
} |
561 |
dl |
1.8 |
} finally { |
562 |
|
|
joinPool(e); |
563 |
|
|
} |
564 |
|
|
} |
565 |
|
|
|
566 |
|
|
/** |
567 |
dl |
1.12 |
* timed invokeAll(c) returns results of all completed tasks in c |
568 |
dl |
1.8 |
*/ |
569 |
jsr166 |
1.19 |
public void testTimedInvokeAll5() throws Exception { |
570 |
dl |
1.8 |
ExecutorService e = new DirectExecutorService(); |
571 |
|
|
try { |
572 |
jsr166 |
1.22 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
573 |
dl |
1.8 |
l.add(new StringTask()); |
574 |
|
|
l.add(new StringTask()); |
575 |
jsr166 |
1.22 |
List<Future<String>> futures = |
576 |
|
|
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
577 |
|
|
assertEquals(2, futures.size()); |
578 |
|
|
for (Future<String> future : futures) |
579 |
jsr166 |
1.19 |
assertSame(TEST_STRING, future.get()); |
580 |
dl |
1.8 |
} finally { |
581 |
|
|
joinPool(e); |
582 |
|
|
} |
583 |
|
|
} |
584 |
|
|
|
585 |
|
|
/** |
586 |
dl |
1.12 |
* timed invokeAll cancels tasks not completed by timeout |
587 |
dl |
1.8 |
*/ |
588 |
jsr166 |
1.19 |
public void testTimedInvokeAll6() throws InterruptedException { |
589 |
dl |
1.9 |
ExecutorService e = new DirectExecutorService(); |
590 |
dl |
1.8 |
try { |
591 |
jsr166 |
1.22 |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
592 |
dl |
1.8 |
l.add(new StringTask()); |
593 |
jsr166 |
1.29 |
l.add(Executors.callable(possiblyInterruptedRunnable(2 * SHORT_DELAY_MS), TEST_STRING)); |
594 |
dl |
1.11 |
l.add(new StringTask()); |
595 |
jsr166 |
1.22 |
List<Future<String>> futures = |
596 |
jsr166 |
1.29 |
e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS); |
597 |
jsr166 |
1.32 |
assertEquals(l.size(), futures.size()); |
598 |
|
|
for (Future future : futures) |
599 |
|
|
assertTrue(future.isDone()); |
600 |
|
|
assertFalse(futures.get(0).isCancelled()); |
601 |
|
|
assertFalse(futures.get(1).isCancelled()); |
602 |
|
|
assertTrue(futures.get(2).isCancelled()); |
603 |
dl |
1.6 |
} finally { |
604 |
|
|
joinPool(e); |
605 |
|
|
} |
606 |
tim |
1.1 |
} |
607 |
|
|
|
608 |
dl |
1.3 |
} |