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/* |
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* Written by Doug Lea with assistance from members of JCP JSR-166 |
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* Expert Group and released to the public domain, as explained at |
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* http://creativecommons.org/licenses/publicdomain |
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* http://creativecommons.org/publicdomain/zero/1.0/ |
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* Other contributors include Andrew Wright, Jeffrey Hayes, |
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* Pat Fisher, Mike Judd. |
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*/ |
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– |
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import junit.framework.*; |
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import java.util.*; |
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import java.util.concurrent.*; |
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import java.math.BigInteger; |
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import java.util.concurrent.atomic.AtomicBoolean; |
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import static java.util.concurrent.TimeUnit.MILLISECONDS; |
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import java.security.*; |
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|
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public class AbstractExecutorServiceTest extends JSR166TestCase{ |
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public class AbstractExecutorServiceTest extends JSR166TestCase { |
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public static void main(String[] args) { |
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junit.textui.TestRunner.run (suite()); |
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junit.textui.TestRunner.run(suite()); |
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} |
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public static Test suite() { |
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return new TestSuite(AbstractExecutorServiceTest.class); |
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static class DirectExecutorService extends AbstractExecutorService { |
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public void execute(Runnable r) { r.run(); } |
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public void shutdown() { shutdown = true; } |
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public List<Runnable> shutdownNow() { shutdown = true; return Collections.EMPTY_LIST; } |
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public List<Runnable> shutdownNow() { |
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shutdown = true; |
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return Collections.EMPTY_LIST; |
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} |
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public boolean isShutdown() { return shutdown; } |
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public boolean isTerminated() { return isShutdown(); } |
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public boolean awaitTermination(long timeout, TimeUnit unit) { return isShutdown(); } |
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public boolean awaitTermination(long timeout, TimeUnit unit) { |
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return isShutdown(); |
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} |
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private volatile boolean shutdown = false; |
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} |
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|
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/** |
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* execute(runnable) runs it to completion |
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*/ |
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public void testExecuteRunnable() { |
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try { |
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ExecutorService e = new DirectExecutorService(); |
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TrackedShortRunnable task = new TrackedShortRunnable(); |
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assertFalse(task.done); |
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Future<?> future = e.submit(task); |
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future.get(); |
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assertTrue(task.done); |
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} |
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catch (ExecutionException ex) { |
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unexpectedException(); |
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} |
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catch (InterruptedException ex) { |
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unexpectedException(); |
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} |
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public void testExecuteRunnable() throws Exception { |
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ExecutorService e = new DirectExecutorService(); |
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final AtomicBoolean done = new AtomicBoolean(false); |
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CheckedRunnable task = new CheckedRunnable() { |
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public void realRun() { |
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done.set(true); |
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}}; |
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Future<?> future = e.submit(task); |
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assertNull(future.get()); |
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assertNull(future.get(0, MILLISECONDS)); |
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assertTrue(done.get()); |
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assertTrue(future.isDone()); |
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assertFalse(future.isCancelled()); |
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} |
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|
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/** |
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* Completed submit(callable) returns result |
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*/ |
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public void testSubmitCallable() { |
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try { |
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ExecutorService e = new DirectExecutorService(); |
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Future<String> future = e.submit(new StringTask()); |
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String result = future.get(); |
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assertSame(TEST_STRING, result); |
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} |
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catch (ExecutionException ex) { |
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unexpectedException(); |
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} |
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catch (InterruptedException ex) { |
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unexpectedException(); |
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} |
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public void testSubmitCallable() throws Exception { |
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ExecutorService e = new DirectExecutorService(); |
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Future<String> future = e.submit(new StringTask()); |
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String result = future.get(); |
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assertSame(TEST_STRING, result); |
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} |
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|
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/** |
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* Completed submit(runnable) returns successfully |
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*/ |
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public void testSubmitRunnable() { |
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try { |
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ExecutorService e = new DirectExecutorService(); |
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Future<?> future = e.submit(new NoOpRunnable()); |
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future.get(); |
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assertTrue(future.isDone()); |
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} |
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catch (ExecutionException ex) { |
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unexpectedException(); |
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} |
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catch (InterruptedException ex) { |
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unexpectedException(); |
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} |
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public void testSubmitRunnable() throws Exception { |
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ExecutorService e = new DirectExecutorService(); |
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Future<?> future = e.submit(new NoOpRunnable()); |
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future.get(); |
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assertTrue(future.isDone()); |
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} |
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|
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/** |
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* Completed submit(runnable, result) returns result |
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*/ |
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public void testSubmitRunnable2() { |
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try { |
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ExecutorService e = new DirectExecutorService(); |
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Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING); |
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String result = future.get(); |
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assertSame(TEST_STRING, result); |
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} |
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catch (ExecutionException ex) { |
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unexpectedException(); |
107 |
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} |
108 |
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catch (InterruptedException ex) { |
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unexpectedException(); |
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} |
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public void testSubmitRunnable2() throws Exception { |
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ExecutorService e = new DirectExecutorService(); |
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Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING); |
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String result = future.get(); |
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assertSame(TEST_STRING, result); |
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} |
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|
113 |
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|
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/** |
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* A submitted privileged action to completion |
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* A submitted privileged action runs to completion |
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*/ |
94 |
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public void testSubmitPrivilegedAction() { |
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Policy savedPolicy = null; |
96 |
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try { |
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savedPolicy = Policy.getPolicy(); |
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AdjustablePolicy policy = new AdjustablePolicy(); |
122 |
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policy.addPermission(new RuntimePermission("getContextClassLoader")); |
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policy.addPermission(new RuntimePermission("setContextClassLoader")); |
124 |
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Policy.setPolicy(policy); |
125 |
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} catch(AccessControlException ok) { |
126 |
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return; |
127 |
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} |
128 |
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try { |
129 |
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ExecutorService e = new DirectExecutorService(); |
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Future future = e.submit(Executors.callable(new PrivilegedAction() { |
94 |
> |
public void testSubmitPrivilegedAction() throws Exception { |
95 |
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Runnable r = new CheckedRunnable() { |
96 |
> |
public void realRun() throws Exception { |
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ExecutorService e = new DirectExecutorService(); |
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Future future = e.submit(Executors.callable(new PrivilegedAction() { |
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public Object run() { |
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return TEST_STRING; |
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}})); |
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|
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Object result = future.get(); |
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assertSame(TEST_STRING, result); |
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} |
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catch (ExecutionException ex) { |
107 |
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unexpectedException(); |
108 |
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} |
109 |
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catch (InterruptedException ex) { |
142 |
< |
unexpectedException(); |
143 |
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} |
144 |
< |
finally { |
145 |
< |
try { |
146 |
< |
Policy.setPolicy(savedPolicy); |
147 |
< |
} catch(AccessControlException ok) { |
148 |
< |
return; |
149 |
< |
} |
150 |
< |
} |
103 |
> |
assertSame(TEST_STRING, future.get()); |
104 |
> |
}}; |
105 |
> |
|
106 |
> |
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")); |
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} |
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|
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/** |
113 |
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* A submitted a privileged exception action runs to completion |
113 |
> |
* A submitted privileged exception action runs to completion |
114 |
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*/ |
115 |
< |
public void testSubmitPrivilegedExceptionAction() { |
116 |
< |
Policy savedPolicy = null; |
117 |
< |
try { |
118 |
< |
savedPolicy = Policy.getPolicy(); |
119 |
< |
AdjustablePolicy policy = new AdjustablePolicy(); |
161 |
< |
policy.addPermission(new RuntimePermission("getContextClassLoader")); |
162 |
< |
policy.addPermission(new RuntimePermission("setContextClassLoader")); |
163 |
< |
Policy.setPolicy(policy); |
164 |
< |
} catch(AccessControlException ok) { |
165 |
< |
return; |
166 |
< |
} |
167 |
< |
|
168 |
< |
try { |
169 |
< |
ExecutorService e = new DirectExecutorService(); |
170 |
< |
Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() { |
115 |
> |
public void testSubmitPrivilegedExceptionAction() throws Exception { |
116 |
> |
Runnable r = new CheckedRunnable() { |
117 |
> |
public void realRun() throws Exception { |
118 |
> |
ExecutorService e = new DirectExecutorService(); |
119 |
> |
Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() { |
120 |
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public Object run() { |
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return TEST_STRING; |
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}})); |
123 |
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|
124 |
< |
Object result = future.get(); |
125 |
< |
assertSame(TEST_STRING, result); |
126 |
< |
} |
127 |
< |
catch (ExecutionException ex) { |
179 |
< |
unexpectedException(); |
180 |
< |
} |
181 |
< |
catch (InterruptedException ex) { |
182 |
< |
unexpectedException(); |
183 |
< |
} |
184 |
< |
finally { |
185 |
< |
Policy.setPolicy(savedPolicy); |
186 |
< |
} |
124 |
> |
assertSame(TEST_STRING, future.get()); |
125 |
> |
}}; |
126 |
> |
|
127 |
> |
runWithPermissions(r); |
128 |
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} |
129 |
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|
130 |
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/** |
131 |
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* A submitted failed privileged exception action reports exception |
132 |
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*/ |
133 |
< |
public void testSubmitFailedPrivilegedExceptionAction() { |
134 |
< |
Policy savedPolicy = null; |
135 |
< |
try { |
136 |
< |
savedPolicy = Policy.getPolicy(); |
137 |
< |
AdjustablePolicy policy = new AdjustablePolicy(); |
197 |
< |
policy.addPermission(new RuntimePermission("getContextClassLoader")); |
198 |
< |
policy.addPermission(new RuntimePermission("setContextClassLoader")); |
199 |
< |
Policy.setPolicy(policy); |
200 |
< |
} catch(AccessControlException ok) { |
201 |
< |
return; |
202 |
< |
} |
203 |
< |
|
204 |
< |
|
205 |
< |
try { |
206 |
< |
ExecutorService e = new DirectExecutorService(); |
207 |
< |
Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() { |
133 |
> |
public void testSubmitFailedPrivilegedExceptionAction() throws Exception { |
134 |
> |
Runnable r = new CheckedRunnable() { |
135 |
> |
public void realRun() throws Exception { |
136 |
> |
ExecutorService e = new DirectExecutorService(); |
137 |
> |
Future future = e.submit(Executors.callable(new PrivilegedExceptionAction() { |
138 |
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public Object run() throws Exception { |
139 |
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throw new IndexOutOfBoundsException(); |
140 |
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}})); |
141 |
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|
142 |
< |
Object result = future.get(); |
143 |
< |
shouldThrow(); |
144 |
< |
} |
145 |
< |
catch (ExecutionException success) { |
146 |
< |
} |
147 |
< |
catch (InterruptedException ex) { |
148 |
< |
unexpectedException(); |
149 |
< |
} |
220 |
< |
finally { |
221 |
< |
Policy.setPolicy(savedPolicy); |
222 |
< |
} |
142 |
> |
try { |
143 |
> |
future.get(); |
144 |
> |
shouldThrow(); |
145 |
> |
} catch (ExecutionException success) { |
146 |
> |
assertTrue(success.getCause() instanceof IndexOutOfBoundsException); |
147 |
> |
}}}; |
148 |
> |
|
149 |
> |
runWithPermissions(r); |
150 |
|
} |
151 |
|
|
152 |
|
/** |
155 |
|
public void testExecuteNullRunnable() { |
156 |
|
try { |
157 |
|
ExecutorService e = new DirectExecutorService(); |
158 |
< |
TrackedShortRunnable task = null; |
232 |
< |
Future<?> future = e.submit(task); |
158 |
> |
e.submit((Runnable) null); |
159 |
|
shouldThrow(); |
160 |
< |
} |
235 |
< |
catch (NullPointerException success) { |
236 |
< |
} |
237 |
< |
catch (Exception ex) { |
238 |
< |
unexpectedException(); |
239 |
< |
} |
160 |
> |
} catch (NullPointerException success) {} |
161 |
|
} |
162 |
|
|
242 |
– |
|
163 |
|
/** |
164 |
|
* submit(null callable) throws NPE |
165 |
|
*/ |
166 |
|
public void testSubmitNullCallable() { |
167 |
|
try { |
168 |
|
ExecutorService e = new DirectExecutorService(); |
169 |
< |
StringTask t = null; |
250 |
< |
Future<String> future = e.submit(t); |
251 |
< |
shouldThrow(); |
252 |
< |
} |
253 |
< |
catch (NullPointerException success) { |
254 |
< |
} |
255 |
< |
catch (Exception ex) { |
256 |
< |
unexpectedException(); |
257 |
< |
} |
258 |
< |
} |
259 |
< |
|
260 |
< |
/** |
261 |
< |
* submit(runnable) throws RejectedExecutionException if |
262 |
< |
* executor is saturated. |
263 |
< |
*/ |
264 |
< |
public void testExecute1() { |
265 |
< |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, 60, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(1)); |
266 |
< |
try { |
267 |
< |
|
268 |
< |
for(int i = 0; i < 5; ++i){ |
269 |
< |
p.submit(new MediumRunnable()); |
270 |
< |
} |
169 |
> |
e.submit((Callable) null); |
170 |
|
shouldThrow(); |
171 |
< |
} catch(RejectedExecutionException success){} |
273 |
< |
joinPool(p); |
171 |
> |
} catch (NullPointerException success) {} |
172 |
|
} |
173 |
|
|
174 |
|
/** |
175 |
< |
* submit(callable) throws RejectedExecutionException |
278 |
< |
* if executor is saturated. |
175 |
> |
* submit(callable).get() throws InterruptedException if interrupted |
176 |
|
*/ |
177 |
< |
public void testExecute2() { |
178 |
< |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, 60, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(1)); |
179 |
< |
try { |
180 |
< |
for(int i = 0; i < 5; ++i) { |
181 |
< |
p.submit(new SmallCallable()); |
182 |
< |
} |
183 |
< |
shouldThrow(); |
184 |
< |
} catch(RejectedExecutionException e){} |
185 |
< |
joinPool(p); |
186 |
< |
} |
187 |
< |
|
188 |
< |
|
189 |
< |
/** |
190 |
< |
* Blocking on submit(callable) throws InterruptedException if |
191 |
< |
* caller interrupted. |
192 |
< |
*/ |
193 |
< |
public void testInterruptedSubmit() { |
194 |
< |
final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,60, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10)); |
298 |
< |
Thread t = new Thread(new Runnable() { |
299 |
< |
public void run() { |
300 |
< |
try { |
301 |
< |
p.submit(new Callable<Object>() { |
302 |
< |
public Object call() { |
303 |
< |
try { |
304 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
305 |
< |
shouldThrow(); |
306 |
< |
} catch(InterruptedException e){ |
307 |
< |
} |
308 |
< |
return null; |
309 |
< |
} |
310 |
< |
}).get(); |
311 |
< |
} catch(InterruptedException success){ |
312 |
< |
} catch(Exception e) { |
313 |
< |
unexpectedException(); |
314 |
< |
} |
315 |
< |
|
316 |
< |
} |
317 |
< |
}); |
318 |
< |
try { |
177 |
> |
public void testInterruptedSubmit() throws InterruptedException { |
178 |
> |
final CountDownLatch submitted = new CountDownLatch(1); |
179 |
> |
final CountDownLatch quittingTime = new CountDownLatch(1); |
180 |
> |
final ExecutorService p |
181 |
> |
= new ThreadPoolExecutor(1,1,60, TimeUnit.SECONDS, |
182 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
183 |
> |
final Callable<Void> awaiter = new CheckedCallable<Void>() { |
184 |
> |
public Void realCall() throws InterruptedException { |
185 |
> |
quittingTime.await(); |
186 |
> |
return null; |
187 |
> |
}}; |
188 |
> |
try { |
189 |
> |
Thread t = new Thread(new CheckedInterruptedRunnable() { |
190 |
> |
public void realRun() throws Exception { |
191 |
> |
Future<Void> future = p.submit(awaiter); |
192 |
> |
submitted.countDown(); |
193 |
> |
future.get(); |
194 |
> |
}}); |
195 |
|
t.start(); |
196 |
< |
Thread.sleep(SHORT_DELAY_MS); |
321 |
< |
t.interrupt(); |
322 |
< |
} catch(Exception e){ |
323 |
< |
unexpectedException(); |
324 |
< |
} |
325 |
< |
joinPool(p); |
326 |
< |
} |
327 |
< |
|
328 |
< |
/** |
329 |
< |
* get of submitted callable throws Exception if callable |
330 |
< |
* interrupted |
331 |
< |
*/ |
332 |
< |
public void testSubmitIE() { |
333 |
< |
final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,60, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10)); |
334 |
< |
|
335 |
< |
final Callable c = new Callable() { |
336 |
< |
public Object call() { |
337 |
< |
try { |
338 |
< |
p.submit(new SmallCallable()).get(); |
339 |
< |
shouldThrow(); |
340 |
< |
} catch(InterruptedException e){} |
341 |
< |
catch(RejectedExecutionException e2){} |
342 |
< |
catch(ExecutionException e3){} |
343 |
< |
return Boolean.TRUE; |
344 |
< |
} |
345 |
< |
}; |
346 |
< |
|
347 |
< |
|
348 |
< |
|
349 |
< |
Thread t = new Thread(new Runnable() { |
350 |
< |
public void run() { |
351 |
< |
try { |
352 |
< |
c.call(); |
353 |
< |
} catch(Exception e){} |
354 |
< |
} |
355 |
< |
}); |
356 |
< |
try { |
357 |
< |
t.start(); |
358 |
< |
Thread.sleep(SHORT_DELAY_MS); |
196 |
> |
submitted.await(); |
197 |
|
t.interrupt(); |
198 |
|
t.join(); |
199 |
< |
} catch(InterruptedException e){ |
200 |
< |
unexpectedException(); |
199 |
> |
} finally { |
200 |
> |
quittingTime.countDown(); |
201 |
> |
joinPool(p); |
202 |
|
} |
364 |
– |
|
365 |
– |
joinPool(p); |
203 |
|
} |
204 |
|
|
205 |
|
/** |
206 |
< |
* get of submit(callable) throws ExecutionException if callable |
207 |
< |
* throws exception |
206 |
> |
* get of submit(callable) throws ExecutionException if callable |
207 |
> |
* throws exception |
208 |
|
*/ |
209 |
< |
public void testSubmitEE() { |
210 |
< |
ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,60, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10)); |
211 |
< |
|
212 |
< |
try { |
213 |
< |
Callable c = new Callable() { |
377 |
< |
public Object call() { |
378 |
< |
int i = 5/0; |
379 |
< |
return Boolean.TRUE; |
380 |
< |
} |
381 |
< |
}; |
209 |
> |
public void testSubmitEE() throws InterruptedException { |
210 |
> |
ThreadPoolExecutor p = |
211 |
> |
new ThreadPoolExecutor(1, 1, |
212 |
> |
60, TimeUnit.SECONDS, |
213 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
214 |
|
|
215 |
< |
for(int i =0; i < 5; i++){ |
216 |
< |
p.submit(c).get(); |
385 |
< |
} |
215 |
> |
Callable c = new Callable() { |
216 |
> |
public Object call() { throw new ArithmeticException(); }}; |
217 |
|
|
218 |
+ |
try { |
219 |
+ |
p.submit(c).get(); |
220 |
|
shouldThrow(); |
221 |
< |
} |
222 |
< |
catch(ExecutionException success){ |
390 |
< |
} catch(Exception e) { |
391 |
< |
unexpectedException(); |
221 |
> |
} catch (ExecutionException success) { |
222 |
> |
assertTrue(success.getCause() instanceof ArithmeticException); |
223 |
|
} |
224 |
|
joinPool(p); |
225 |
|
} |
227 |
|
/** |
228 |
|
* invokeAny(null) throws NPE |
229 |
|
*/ |
230 |
< |
public void testInvokeAny1() { |
230 |
> |
public void testInvokeAny1() throws Exception { |
231 |
|
ExecutorService e = new DirectExecutorService(); |
232 |
|
try { |
233 |
|
e.invokeAny(null); |
234 |
+ |
shouldThrow(); |
235 |
|
} catch (NullPointerException success) { |
404 |
– |
} catch(Exception ex) { |
405 |
– |
unexpectedException(); |
236 |
|
} finally { |
237 |
|
joinPool(e); |
238 |
|
} |
241 |
|
/** |
242 |
|
* invokeAny(empty collection) throws IAE |
243 |
|
*/ |
244 |
< |
public void testInvokeAny2() { |
244 |
> |
public void testInvokeAny2() throws Exception { |
245 |
|
ExecutorService e = new DirectExecutorService(); |
246 |
|
try { |
247 |
|
e.invokeAny(new ArrayList<Callable<String>>()); |
248 |
+ |
shouldThrow(); |
249 |
|
} catch (IllegalArgumentException success) { |
419 |
– |
} catch(Exception ex) { |
420 |
– |
unexpectedException(); |
250 |
|
} finally { |
251 |
|
joinPool(e); |
252 |
|
} |
255 |
|
/** |
256 |
|
* invokeAny(c) throws NPE if c has null elements |
257 |
|
*/ |
258 |
< |
public void testInvokeAny3() { |
258 |
> |
public void testInvokeAny3() throws Exception { |
259 |
|
ExecutorService e = new DirectExecutorService(); |
260 |
+ |
List<Callable<Long>> l = new ArrayList<Callable<Long>>(); |
261 |
+ |
l.add(new Callable<Long>() { |
262 |
+ |
public Long call() { throw new ArithmeticException(); }}); |
263 |
+ |
l.add(null); |
264 |
|
try { |
432 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
433 |
– |
l.add(new StringTask()); |
434 |
– |
l.add(null); |
265 |
|
e.invokeAny(l); |
266 |
+ |
shouldThrow(); |
267 |
|
} catch (NullPointerException success) { |
437 |
– |
} catch(Exception ex) { |
438 |
– |
ex.printStackTrace(); |
439 |
– |
unexpectedException(); |
268 |
|
} finally { |
269 |
|
joinPool(e); |
270 |
|
} |
273 |
|
/** |
274 |
|
* invokeAny(c) throws ExecutionException if no task in c completes |
275 |
|
*/ |
276 |
< |
public void testInvokeAny4() { |
276 |
> |
public void testInvokeAny4() throws InterruptedException { |
277 |
|
ExecutorService e = new DirectExecutorService(); |
278 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
279 |
+ |
l.add(new NPETask()); |
280 |
|
try { |
451 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
452 |
– |
l.add(new NPETask()); |
281 |
|
e.invokeAny(l); |
282 |
< |
} catch(ExecutionException success) { |
283 |
< |
} catch(Exception ex) { |
284 |
< |
unexpectedException(); |
282 |
> |
shouldThrow(); |
283 |
> |
} catch (ExecutionException success) { |
284 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
285 |
|
} finally { |
286 |
|
joinPool(e); |
287 |
|
} |
290 |
|
/** |
291 |
|
* invokeAny(c) returns result of some task in c if at least one completes |
292 |
|
*/ |
293 |
< |
public void testInvokeAny5() { |
293 |
> |
public void testInvokeAny5() throws Exception { |
294 |
|
ExecutorService e = new DirectExecutorService(); |
295 |
|
try { |
296 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
296 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
297 |
|
l.add(new StringTask()); |
298 |
|
l.add(new StringTask()); |
299 |
|
String result = e.invokeAny(l); |
300 |
|
assertSame(TEST_STRING, result); |
473 |
– |
} catch (ExecutionException success) { |
474 |
– |
} catch(Exception ex) { |
475 |
– |
unexpectedException(); |
301 |
|
} finally { |
302 |
|
joinPool(e); |
303 |
|
} |
306 |
|
/** |
307 |
|
* invokeAll(null) throws NPE |
308 |
|
*/ |
309 |
< |
public void testInvokeAll1() { |
309 |
> |
public void testInvokeAll1() throws InterruptedException { |
310 |
|
ExecutorService e = new DirectExecutorService(); |
311 |
|
try { |
312 |
|
e.invokeAll(null); |
313 |
+ |
shouldThrow(); |
314 |
|
} catch (NullPointerException success) { |
489 |
– |
} catch(Exception ex) { |
490 |
– |
unexpectedException(); |
315 |
|
} finally { |
316 |
|
joinPool(e); |
317 |
|
} |
320 |
|
/** |
321 |
|
* invokeAll(empty collection) returns empty collection |
322 |
|
*/ |
323 |
< |
public void testInvokeAll2() { |
323 |
> |
public void testInvokeAll2() throws InterruptedException { |
324 |
|
ExecutorService e = new DirectExecutorService(); |
325 |
|
try { |
326 |
|
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>()); |
327 |
|
assertTrue(r.isEmpty()); |
504 |
– |
} catch(Exception ex) { |
505 |
– |
unexpectedException(); |
328 |
|
} finally { |
329 |
|
joinPool(e); |
330 |
|
} |
333 |
|
/** |
334 |
|
* invokeAll(c) throws NPE if c has null elements |
335 |
|
*/ |
336 |
< |
public void testInvokeAll3() { |
336 |
> |
public void testInvokeAll3() throws InterruptedException { |
337 |
|
ExecutorService e = new DirectExecutorService(); |
338 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
339 |
+ |
l.add(new StringTask()); |
340 |
+ |
l.add(null); |
341 |
|
try { |
517 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
518 |
– |
l.add(new StringTask()); |
519 |
– |
l.add(null); |
342 |
|
e.invokeAll(l); |
343 |
+ |
shouldThrow(); |
344 |
|
} catch (NullPointerException success) { |
522 |
– |
} catch(Exception ex) { |
523 |
– |
unexpectedException(); |
345 |
|
} finally { |
346 |
|
joinPool(e); |
347 |
|
} |
350 |
|
/** |
351 |
|
* get of returned element of invokeAll(c) throws exception on failed task |
352 |
|
*/ |
353 |
< |
public void testInvokeAll4() { |
353 |
> |
public void testInvokeAll4() throws Exception { |
354 |
|
ExecutorService e = new DirectExecutorService(); |
355 |
|
try { |
356 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
356 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
357 |
|
l.add(new NPETask()); |
358 |
< |
List<Future<String>> result = e.invokeAll(l); |
359 |
< |
assertEquals(1, result.size()); |
360 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
361 |
< |
it.next().get(); |
362 |
< |
} catch(ExecutionException success) { |
363 |
< |
} catch(Exception ex) { |
364 |
< |
unexpectedException(); |
358 |
> |
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 |
> |
} |
366 |
|
} finally { |
367 |
|
joinPool(e); |
368 |
|
} |
371 |
|
/** |
372 |
|
* invokeAll(c) returns results of all completed tasks in c |
373 |
|
*/ |
374 |
< |
public void testInvokeAll5() { |
374 |
> |
public void testInvokeAll5() throws Exception { |
375 |
|
ExecutorService e = new DirectExecutorService(); |
376 |
|
try { |
377 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
377 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
378 |
|
l.add(new StringTask()); |
379 |
|
l.add(new StringTask()); |
380 |
< |
List<Future<String>> result = e.invokeAll(l); |
381 |
< |
assertEquals(2, result.size()); |
382 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
383 |
< |
assertSame(TEST_STRING, it.next().get()); |
562 |
< |
} catch (ExecutionException success) { |
563 |
< |
} catch(Exception ex) { |
564 |
< |
unexpectedException(); |
380 |
> |
List<Future<String>> futures = e.invokeAll(l); |
381 |
> |
assertEquals(2, futures.size()); |
382 |
> |
for (Future<String> future : futures) |
383 |
> |
assertSame(TEST_STRING, future.get()); |
384 |
|
} finally { |
385 |
|
joinPool(e); |
386 |
|
} |
387 |
|
} |
388 |
|
|
570 |
– |
|
389 |
|
/** |
390 |
|
* timed invokeAny(null) throws NPE |
391 |
|
*/ |
392 |
< |
public void testTimedInvokeAny1() { |
392 |
> |
public void testTimedInvokeAny1() throws Exception { |
393 |
|
ExecutorService e = new DirectExecutorService(); |
394 |
|
try { |
395 |
< |
e.invokeAny(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
395 |
> |
e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS); |
396 |
> |
shouldThrow(); |
397 |
|
} catch (NullPointerException success) { |
579 |
– |
} catch(Exception ex) { |
580 |
– |
unexpectedException(); |
398 |
|
} finally { |
399 |
|
joinPool(e); |
400 |
|
} |
403 |
|
/** |
404 |
|
* timed invokeAny(null time unit) throws NPE |
405 |
|
*/ |
406 |
< |
public void testTimedInvokeAnyNullTimeUnit() { |
406 |
> |
public void testTimedInvokeAnyNullTimeUnit() throws Exception { |
407 |
|
ExecutorService e = new DirectExecutorService(); |
408 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
409 |
+ |
l.add(new StringTask()); |
410 |
|
try { |
592 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
593 |
– |
l.add(new StringTask()); |
411 |
|
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
412 |
+ |
shouldThrow(); |
413 |
|
} catch (NullPointerException success) { |
596 |
– |
} catch(Exception ex) { |
597 |
– |
unexpectedException(); |
414 |
|
} finally { |
415 |
|
joinPool(e); |
416 |
|
} |
419 |
|
/** |
420 |
|
* timed invokeAny(empty collection) throws IAE |
421 |
|
*/ |
422 |
< |
public void testTimedInvokeAny2() { |
422 |
> |
public void testTimedInvokeAny2() throws Exception { |
423 |
|
ExecutorService e = new DirectExecutorService(); |
424 |
|
try { |
425 |
< |
e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
425 |
> |
e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS); |
426 |
> |
shouldThrow(); |
427 |
|
} catch (IllegalArgumentException success) { |
611 |
– |
} catch(Exception ex) { |
612 |
– |
unexpectedException(); |
428 |
|
} finally { |
429 |
|
joinPool(e); |
430 |
|
} |
433 |
|
/** |
434 |
|
* timed invokeAny(c) throws NPE if c has null elements |
435 |
|
*/ |
436 |
< |
public void testTimedInvokeAny3() { |
436 |
> |
public void testTimedInvokeAny3() throws Exception { |
437 |
|
ExecutorService e = new DirectExecutorService(); |
438 |
+ |
List<Callable<Long>> l = new ArrayList<Callable<Long>>(); |
439 |
+ |
l.add(new Callable<Long>() { |
440 |
+ |
public Long call() { throw new ArithmeticException(); }}); |
441 |
+ |
l.add(null); |
442 |
|
try { |
443 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
444 |
< |
l.add(new StringTask()); |
626 |
< |
l.add(null); |
627 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
443 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
444 |
> |
shouldThrow(); |
445 |
|
} catch (NullPointerException success) { |
629 |
– |
} catch(Exception ex) { |
630 |
– |
ex.printStackTrace(); |
631 |
– |
unexpectedException(); |
446 |
|
} finally { |
447 |
|
joinPool(e); |
448 |
|
} |
451 |
|
/** |
452 |
|
* timed invokeAny(c) throws ExecutionException if no task completes |
453 |
|
*/ |
454 |
< |
public void testTimedInvokeAny4() { |
454 |
> |
public void testTimedInvokeAny4() throws Exception { |
455 |
|
ExecutorService e = new DirectExecutorService(); |
456 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
457 |
+ |
l.add(new NPETask()); |
458 |
|
try { |
459 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
460 |
< |
l.add(new NPETask()); |
461 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
462 |
< |
} catch(ExecutionException success) { |
647 |
< |
} catch(Exception ex) { |
648 |
< |
unexpectedException(); |
459 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
460 |
> |
shouldThrow(); |
461 |
> |
} catch (ExecutionException success) { |
462 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
463 |
|
} finally { |
464 |
|
joinPool(e); |
465 |
|
} |
468 |
|
/** |
469 |
|
* timed invokeAny(c) returns result of some task in c |
470 |
|
*/ |
471 |
< |
public void testTimedInvokeAny5() { |
471 |
> |
public void testTimedInvokeAny5() throws Exception { |
472 |
|
ExecutorService e = new DirectExecutorService(); |
473 |
|
try { |
474 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
474 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
475 |
|
l.add(new StringTask()); |
476 |
|
l.add(new StringTask()); |
477 |
< |
String result = e.invokeAny(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
477 |
> |
String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
478 |
|
assertSame(TEST_STRING, result); |
665 |
– |
} catch (ExecutionException success) { |
666 |
– |
} catch(Exception ex) { |
667 |
– |
unexpectedException(); |
479 |
|
} finally { |
480 |
|
joinPool(e); |
481 |
|
} |
484 |
|
/** |
485 |
|
* timed invokeAll(null) throws NPE |
486 |
|
*/ |
487 |
< |
public void testTimedInvokeAll1() { |
487 |
> |
public void testTimedInvokeAll1() throws InterruptedException { |
488 |
|
ExecutorService e = new DirectExecutorService(); |
489 |
|
try { |
490 |
< |
e.invokeAll(null, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
490 |
> |
e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS); |
491 |
> |
shouldThrow(); |
492 |
|
} catch (NullPointerException success) { |
681 |
– |
} catch(Exception ex) { |
682 |
– |
unexpectedException(); |
493 |
|
} finally { |
494 |
|
joinPool(e); |
495 |
|
} |
498 |
|
/** |
499 |
|
* timed invokeAll(null time unit) throws NPE |
500 |
|
*/ |
501 |
< |
public void testTimedInvokeAllNullTimeUnit() { |
501 |
> |
public void testTimedInvokeAllNullTimeUnit() throws InterruptedException { |
502 |
|
ExecutorService e = new DirectExecutorService(); |
503 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
504 |
+ |
l.add(new StringTask()); |
505 |
|
try { |
694 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
695 |
– |
l.add(new StringTask()); |
506 |
|
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
507 |
+ |
shouldThrow(); |
508 |
|
} catch (NullPointerException success) { |
698 |
– |
} catch(Exception ex) { |
699 |
– |
unexpectedException(); |
509 |
|
} finally { |
510 |
|
joinPool(e); |
511 |
|
} |
514 |
|
/** |
515 |
|
* timed invokeAll(empty collection) returns empty collection |
516 |
|
*/ |
517 |
< |
public void testTimedInvokeAll2() { |
517 |
> |
public void testTimedInvokeAll2() throws InterruptedException { |
518 |
|
ExecutorService e = new DirectExecutorService(); |
519 |
|
try { |
520 |
< |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
520 |
> |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS); |
521 |
|
assertTrue(r.isEmpty()); |
713 |
– |
} catch(Exception ex) { |
714 |
– |
unexpectedException(); |
522 |
|
} finally { |
523 |
|
joinPool(e); |
524 |
|
} |
527 |
|
/** |
528 |
|
* timed invokeAll(c) throws NPE if c has null elements |
529 |
|
*/ |
530 |
< |
public void testTimedInvokeAll3() { |
530 |
> |
public void testTimedInvokeAll3() throws InterruptedException { |
531 |
|
ExecutorService e = new DirectExecutorService(); |
532 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
533 |
+ |
l.add(new StringTask()); |
534 |
+ |
l.add(null); |
535 |
|
try { |
536 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
537 |
< |
l.add(new StringTask()); |
728 |
< |
l.add(null); |
729 |
< |
e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
536 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
537 |
> |
shouldThrow(); |
538 |
|
} catch (NullPointerException success) { |
731 |
– |
} catch(Exception ex) { |
732 |
– |
unexpectedException(); |
539 |
|
} finally { |
540 |
|
joinPool(e); |
541 |
|
} |
544 |
|
/** |
545 |
|
* get of returned element of invokeAll(c) throws exception on failed task |
546 |
|
*/ |
547 |
< |
public void testTimedInvokeAll4() { |
547 |
> |
public void testTimedInvokeAll4() throws Exception { |
548 |
|
ExecutorService e = new DirectExecutorService(); |
549 |
|
try { |
550 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
550 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
551 |
|
l.add(new NPETask()); |
552 |
< |
List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
553 |
< |
assertEquals(1, result.size()); |
554 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
555 |
< |
it.next().get(); |
556 |
< |
} catch(ExecutionException success) { |
557 |
< |
} catch(Exception ex) { |
558 |
< |
unexpectedException(); |
552 |
> |
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 |
> |
} |
561 |
|
} finally { |
562 |
|
joinPool(e); |
563 |
|
} |
566 |
|
/** |
567 |
|
* timed invokeAll(c) returns results of all completed tasks in c |
568 |
|
*/ |
569 |
< |
public void testTimedInvokeAll5() { |
569 |
> |
public void testTimedInvokeAll5() throws Exception { |
570 |
|
ExecutorService e = new DirectExecutorService(); |
571 |
|
try { |
572 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
572 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
573 |
|
l.add(new StringTask()); |
574 |
|
l.add(new StringTask()); |
575 |
< |
List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, TimeUnit.MILLISECONDS); |
576 |
< |
assertEquals(2, result.size()); |
577 |
< |
for (Iterator<Future<String>> it = result.iterator(); it.hasNext();) |
578 |
< |
assertSame(TEST_STRING, it.next().get()); |
579 |
< |
} catch (ExecutionException success) { |
772 |
< |
} catch(Exception ex) { |
773 |
< |
unexpectedException(); |
575 |
> |
List<Future<String>> futures = |
576 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
577 |
> |
assertEquals(2, futures.size()); |
578 |
> |
for (Future<String> future : futures) |
579 |
> |
assertSame(TEST_STRING, future.get()); |
580 |
|
} finally { |
581 |
|
joinPool(e); |
582 |
|
} |
585 |
|
/** |
586 |
|
* timed invokeAll cancels tasks not completed by timeout |
587 |
|
*/ |
588 |
< |
public void testTimedInvokeAll6() { |
588 |
> |
public void testTimedInvokeAll6() throws InterruptedException { |
589 |
|
ExecutorService e = new DirectExecutorService(); |
590 |
|
try { |
591 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
591 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
592 |
|
l.add(new StringTask()); |
593 |
< |
l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING)); |
593 |
> |
l.add(Executors.callable(possiblyInterruptedRunnable(2 * SHORT_DELAY_MS), TEST_STRING)); |
594 |
|
l.add(new StringTask()); |
595 |
< |
List<Future<String>> result = e.invokeAll(l, SMALL_DELAY_MS, TimeUnit.MILLISECONDS); |
596 |
< |
assertEquals(3, result.size()); |
597 |
< |
Iterator<Future<String>> it = result.iterator(); |
598 |
< |
Future<String> f1 = it.next(); |
599 |
< |
Future<String> f2 = it.next(); |
600 |
< |
Future<String> f3 = it.next(); |
601 |
< |
assertTrue(f1.isDone()); |
602 |
< |
assertFalse(f1.isCancelled()); |
797 |
< |
assertTrue(f2.isDone()); |
798 |
< |
assertTrue(f3.isDone()); |
799 |
< |
assertTrue(f3.isCancelled()); |
800 |
< |
} catch(Exception ex) { |
801 |
< |
unexpectedException(); |
595 |
> |
List<Future<String>> futures = |
596 |
> |
e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS); |
597 |
> |
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 |
|
} finally { |
604 |
|
joinPool(e); |
605 |
|
} |