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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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import junit.framework.*; |
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import java.util.*; |
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import java.util.concurrent.*; |
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import static java.util.concurrent.TimeUnit.MILLISECONDS; |
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import java.math.BigInteger; |
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import java.security.*; |
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|
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import java.security.AccessControlContext; |
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import java.security.AccessControlException; |
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import java.security.AccessController; |
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import java.security.PrivilegedAction; |
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import java.security.PrivilegedExceptionAction; |
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import java.util.ArrayList; |
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import java.util.List; |
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import java.util.concurrent.Callable; |
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import java.util.concurrent.CountDownLatch; |
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import java.util.concurrent.Executors; |
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import java.util.concurrent.ExecutorService; |
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import java.util.concurrent.Future; |
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import java.util.concurrent.ScheduledExecutorService; |
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import java.util.concurrent.ThreadPoolExecutor; |
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|
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import junit.framework.Test; |
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import junit.framework.TestSuite; |
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public class ExecutorsTest 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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main(suite(), args); |
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} |
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public static Test suite() { |
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return new TestSuite(ExecutorsTest.class); |
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* A newCachedThreadPool can execute runnables |
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*/ |
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public void testNewCachedThreadPool1() { |
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ExecutorService e = Executors.newCachedThreadPool(); |
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e.execute(new NoOpRunnable()); |
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e.execute(new NoOpRunnable()); |
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e.execute(new NoOpRunnable()); |
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joinPool(e); |
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final ExecutorService e = Executors.newCachedThreadPool(); |
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try (PoolCleaner cleaner = cleaner(e)) { |
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e.execute(new NoOpRunnable()); |
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e.execute(new NoOpRunnable()); |
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e.execute(new NoOpRunnable()); |
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} |
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} |
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|
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/** |
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* A newCachedThreadPool with given ThreadFactory can execute runnables |
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*/ |
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public void testNewCachedThreadPool2() { |
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ExecutorService e = Executors.newCachedThreadPool(new SimpleThreadFactory()); |
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e.execute(new NoOpRunnable()); |
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e.execute(new NoOpRunnable()); |
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e.execute(new NoOpRunnable()); |
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joinPool(e); |
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final ExecutorService e = Executors.newCachedThreadPool(new SimpleThreadFactory()); |
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try (PoolCleaner cleaner = cleaner(e)) { |
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e.execute(new NoOpRunnable()); |
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e.execute(new NoOpRunnable()); |
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e.execute(new NoOpRunnable()); |
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} |
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} |
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/** |
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*/ |
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public void testNewCachedThreadPool3() { |
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try { |
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ExecutorService e = Executors.newCachedThreadPool(null); |
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ExecutorService unused = Executors.newCachedThreadPool(null); |
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shouldThrow(); |
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} catch (NullPointerException success) {} |
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} |
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|
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|
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/** |
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* A new SingleThreadExecutor can execute runnables |
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*/ |
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public void testNewSingleThreadExecutor1() { |
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ExecutorService e = Executors.newSingleThreadExecutor(); |
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e.execute(new NoOpRunnable()); |
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e.execute(new NoOpRunnable()); |
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e.execute(new NoOpRunnable()); |
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joinPool(e); |
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final ExecutorService e = Executors.newSingleThreadExecutor(); |
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try (PoolCleaner cleaner = cleaner(e)) { |
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e.execute(new NoOpRunnable()); |
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e.execute(new NoOpRunnable()); |
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e.execute(new NoOpRunnable()); |
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} |
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} |
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|
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/** |
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* A new SingleThreadExecutor with given ThreadFactory can execute runnables |
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*/ |
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public void testNewSingleThreadExecutor2() { |
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ExecutorService e = Executors.newSingleThreadExecutor(new SimpleThreadFactory()); |
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e.execute(new NoOpRunnable()); |
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e.execute(new NoOpRunnable()); |
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e.execute(new NoOpRunnable()); |
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joinPool(e); |
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final ExecutorService e = Executors.newSingleThreadExecutor(new SimpleThreadFactory()); |
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try (PoolCleaner cleaner = cleaner(e)) { |
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e.execute(new NoOpRunnable()); |
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e.execute(new NoOpRunnable()); |
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e.execute(new NoOpRunnable()); |
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} |
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} |
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/** |
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*/ |
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public void testNewSingleThreadExecutor3() { |
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try { |
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ExecutorService e = Executors.newSingleThreadExecutor(null); |
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ExecutorService unused = Executors.newSingleThreadExecutor(null); |
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shouldThrow(); |
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} catch (NullPointerException success) {} |
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} |
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* A new SingleThreadExecutor cannot be casted to concrete implementation |
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*/ |
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public void testCastNewSingleThreadExecutor() { |
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ExecutorService e = Executors.newSingleThreadExecutor(); |
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try { |
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ThreadPoolExecutor tpe = (ThreadPoolExecutor)e; |
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shouldThrow(); |
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} catch (ClassCastException success) { |
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} finally { |
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joinPool(e); |
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final ExecutorService e = Executors.newSingleThreadExecutor(); |
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try (PoolCleaner cleaner = cleaner(e)) { |
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try { |
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ThreadPoolExecutor tpe = (ThreadPoolExecutor)e; |
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shouldThrow(); |
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} catch (ClassCastException success) {} |
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} |
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} |
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/** |
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* A new newFixedThreadPool can execute runnables |
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*/ |
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public void testNewFixedThreadPool1() { |
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ExecutorService e = Executors.newFixedThreadPool(2); |
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e.execute(new NoOpRunnable()); |
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e.execute(new NoOpRunnable()); |
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e.execute(new NoOpRunnable()); |
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joinPool(e); |
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final ExecutorService e = Executors.newFixedThreadPool(2); |
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try (PoolCleaner cleaner = cleaner(e)) { |
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e.execute(new NoOpRunnable()); |
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e.execute(new NoOpRunnable()); |
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e.execute(new NoOpRunnable()); |
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} |
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} |
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/** |
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* A new newFixedThreadPool with given ThreadFactory can execute runnables |
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*/ |
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public void testNewFixedThreadPool2() { |
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ExecutorService e = Executors.newFixedThreadPool(2, new SimpleThreadFactory()); |
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e.execute(new NoOpRunnable()); |
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e.execute(new NoOpRunnable()); |
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e.execute(new NoOpRunnable()); |
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joinPool(e); |
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final ExecutorService e = Executors.newFixedThreadPool(2, new SimpleThreadFactory()); |
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try (PoolCleaner cleaner = cleaner(e)) { |
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e.execute(new NoOpRunnable()); |
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e.execute(new NoOpRunnable()); |
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e.execute(new NoOpRunnable()); |
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} |
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} |
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|
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/** |
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* A new newFixedThreadPool with null ThreadFactory throws NPE |
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* A new newFixedThreadPool with null ThreadFactory throws |
144 |
> |
* NullPointerException |
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*/ |
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public void testNewFixedThreadPool3() { |
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try { |
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ExecutorService e = Executors.newFixedThreadPool(2, null); |
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ExecutorService unused = Executors.newFixedThreadPool(2, null); |
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shouldThrow(); |
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} catch (NullPointerException success) {} |
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} |
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|
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/** |
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* A new newFixedThreadPool with 0 threads throws IAE |
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> |
* A new newFixedThreadPool with 0 threads throws IllegalArgumentException |
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*/ |
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public void testNewFixedThreadPool4() { |
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try { |
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< |
ExecutorService e = Executors.newFixedThreadPool(0); |
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> |
ExecutorService unused = Executors.newFixedThreadPool(0); |
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shouldThrow(); |
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} catch (IllegalArgumentException success) {} |
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} |
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|
147 |
– |
|
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/** |
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* An unconfigurable newFixedThreadPool can execute runnables |
165 |
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*/ |
166 |
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public void testunconfigurableExecutorService() { |
167 |
< |
ExecutorService e = Executors.unconfigurableExecutorService(Executors.newFixedThreadPool(2)); |
168 |
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e.execute(new NoOpRunnable()); |
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e.execute(new NoOpRunnable()); |
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e.execute(new NoOpRunnable()); |
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joinPool(e); |
166 |
> |
public void testUnconfigurableExecutorService() { |
167 |
> |
final ExecutorService e = Executors.unconfigurableExecutorService(Executors.newFixedThreadPool(2)); |
168 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
169 |
> |
e.execute(new NoOpRunnable()); |
170 |
> |
e.execute(new NoOpRunnable()); |
171 |
> |
e.execute(new NoOpRunnable()); |
172 |
> |
} |
173 |
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} |
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|
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/** |
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* unconfigurableExecutorService(null) throws NPE |
177 |
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*/ |
178 |
< |
public void testunconfigurableExecutorServiceNPE() { |
178 |
> |
public void testUnconfigurableExecutorServiceNPE() { |
179 |
|
try { |
180 |
< |
ExecutorService e = Executors.unconfigurableExecutorService(null); |
180 |
> |
ExecutorService unused = |
181 |
> |
Executors.unconfigurableExecutorService(null); |
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shouldThrow(); |
183 |
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} catch (NullPointerException success) {} |
184 |
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} |
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/** |
187 |
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* unconfigurableScheduledExecutorService(null) throws NPE |
188 |
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*/ |
189 |
< |
public void testunconfigurableScheduledExecutorServiceNPE() { |
189 |
> |
public void testUnconfigurableScheduledExecutorServiceNPE() { |
190 |
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try { |
191 |
< |
ExecutorService e = Executors.unconfigurableScheduledExecutorService(null); |
191 |
> |
ExecutorService unused = |
192 |
> |
Executors.unconfigurableScheduledExecutorService(null); |
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shouldThrow(); |
194 |
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} catch (NullPointerException success) {} |
195 |
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} |
196 |
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|
179 |
– |
|
197 |
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/** |
198 |
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* a newSingleThreadScheduledExecutor successfully runs delayed task |
199 |
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*/ |
200 |
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public void testNewSingleThreadScheduledExecutor() throws Exception { |
201 |
< |
TrackedCallable callable = new TrackedCallable(); |
202 |
< |
ScheduledExecutorService p1 = Executors.newSingleThreadScheduledExecutor(); |
203 |
< |
Future f = p1.schedule(callable, SHORT_DELAY_MS, MILLISECONDS); |
204 |
< |
assertFalse(callable.done); |
205 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
206 |
< |
assertTrue(callable.done); |
207 |
< |
assertEquals(Boolean.TRUE, f.get()); |
208 |
< |
joinPool(p1); |
201 |
> |
final ScheduledExecutorService p = Executors.newSingleThreadScheduledExecutor(); |
202 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
203 |
> |
final CountDownLatch proceed = new CountDownLatch(1); |
204 |
> |
final Runnable task = new CheckedRunnable() { |
205 |
> |
public void realRun() { |
206 |
> |
await(proceed); |
207 |
> |
}}; |
208 |
> |
long startTime = System.nanoTime(); |
209 |
> |
Future f = p.schedule(Executors.callable(task, Boolean.TRUE), |
210 |
> |
timeoutMillis(), MILLISECONDS); |
211 |
> |
assertFalse(f.isDone()); |
212 |
> |
proceed.countDown(); |
213 |
> |
assertSame(Boolean.TRUE, f.get(LONG_DELAY_MS, MILLISECONDS)); |
214 |
> |
assertSame(Boolean.TRUE, f.get()); |
215 |
> |
assertTrue(f.isDone()); |
216 |
> |
assertFalse(f.isCancelled()); |
217 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
218 |
> |
} |
219 |
|
} |
220 |
|
|
221 |
|
/** |
222 |
|
* a newScheduledThreadPool successfully runs delayed task |
223 |
|
*/ |
224 |
< |
public void testnewScheduledThreadPool() throws Exception { |
225 |
< |
TrackedCallable callable = new TrackedCallable(); |
226 |
< |
ScheduledExecutorService p1 = Executors.newScheduledThreadPool(2); |
227 |
< |
Future f = p1.schedule(callable, SHORT_DELAY_MS, MILLISECONDS); |
228 |
< |
assertFalse(callable.done); |
229 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
230 |
< |
assertTrue(callable.done); |
231 |
< |
assertEquals(Boolean.TRUE, f.get()); |
232 |
< |
joinPool(p1); |
224 |
> |
public void testNewScheduledThreadPool() throws Exception { |
225 |
> |
final ScheduledExecutorService p = Executors.newScheduledThreadPool(2); |
226 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
227 |
> |
final CountDownLatch proceed = new CountDownLatch(1); |
228 |
> |
final Runnable task = new CheckedRunnable() { |
229 |
> |
public void realRun() { |
230 |
> |
await(proceed); |
231 |
> |
}}; |
232 |
> |
long startTime = System.nanoTime(); |
233 |
> |
Future f = p.schedule(Executors.callable(task, Boolean.TRUE), |
234 |
> |
timeoutMillis(), MILLISECONDS); |
235 |
> |
assertFalse(f.isDone()); |
236 |
> |
proceed.countDown(); |
237 |
> |
assertSame(Boolean.TRUE, f.get(LONG_DELAY_MS, MILLISECONDS)); |
238 |
> |
assertSame(Boolean.TRUE, f.get()); |
239 |
> |
assertTrue(f.isDone()); |
240 |
> |
assertFalse(f.isCancelled()); |
241 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
242 |
> |
} |
243 |
|
} |
244 |
|
|
245 |
|
/** |
246 |
|
* an unconfigurable newScheduledThreadPool successfully runs delayed task |
247 |
|
*/ |
248 |
< |
public void testunconfigurableScheduledExecutorService() throws Exception { |
249 |
< |
TrackedCallable callable = new TrackedCallable(); |
250 |
< |
ScheduledExecutorService p1 = Executors.unconfigurableScheduledExecutorService(Executors.newScheduledThreadPool(2)); |
251 |
< |
Future f = p1.schedule(callable, SHORT_DELAY_MS, MILLISECONDS); |
252 |
< |
assertFalse(callable.done); |
253 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
254 |
< |
assertTrue(callable.done); |
255 |
< |
assertEquals(Boolean.TRUE, f.get()); |
256 |
< |
joinPool(p1); |
248 |
> |
public void testUnconfigurableScheduledExecutorService() throws Exception { |
249 |
> |
final ScheduledExecutorService p = |
250 |
> |
Executors.unconfigurableScheduledExecutorService |
251 |
> |
(Executors.newScheduledThreadPool(2)); |
252 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
253 |
> |
final CountDownLatch proceed = new CountDownLatch(1); |
254 |
> |
final Runnable task = new CheckedRunnable() { |
255 |
> |
public void realRun() { |
256 |
> |
await(proceed); |
257 |
> |
}}; |
258 |
> |
long startTime = System.nanoTime(); |
259 |
> |
Future f = p.schedule(Executors.callable(task, Boolean.TRUE), |
260 |
> |
timeoutMillis(), MILLISECONDS); |
261 |
> |
assertFalse(f.isDone()); |
262 |
> |
proceed.countDown(); |
263 |
> |
assertSame(Boolean.TRUE, f.get(LONG_DELAY_MS, MILLISECONDS)); |
264 |
> |
assertSame(Boolean.TRUE, f.get()); |
265 |
> |
assertTrue(f.isDone()); |
266 |
> |
assertFalse(f.isCancelled()); |
267 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
268 |
> |
} |
269 |
|
} |
270 |
|
|
271 |
|
/** |
272 |
< |
* Future.get on submitted tasks will time out if they compute too long. |
272 |
> |
* Future.get on submitted tasks will time out if they compute too long. |
273 |
|
*/ |
274 |
|
public void testTimedCallable() throws Exception { |
275 |
< |
final Runnable sleeper = |
276 |
< |
new RunnableShouldThrow(InterruptedException.class) { |
277 |
< |
public void realRun() throws InterruptedException { |
278 |
< |
Thread.sleep(LONG_DELAY_MS); |
279 |
< |
}}; |
280 |
< |
for (ExecutorService executor : |
281 |
< |
new ExecutorService[] { |
282 |
< |
Executors.newSingleThreadExecutor(), |
283 |
< |
Executors.newCachedThreadPool(), |
235 |
< |
Executors.newFixedThreadPool(2), |
236 |
< |
Executors.newScheduledThreadPool(2), |
237 |
< |
}) { |
238 |
< |
try { |
239 |
< |
Future future = executor.submit(sleeper); |
275 |
> |
final ExecutorService[] executors = { |
276 |
> |
Executors.newSingleThreadExecutor(), |
277 |
> |
Executors.newCachedThreadPool(), |
278 |
> |
Executors.newFixedThreadPool(2), |
279 |
> |
Executors.newScheduledThreadPool(2), |
280 |
> |
}; |
281 |
> |
|
282 |
> |
final Runnable sleeper = new CheckedRunnable() { |
283 |
> |
public void realRun() throws InterruptedException { |
284 |
|
try { |
285 |
< |
future.get(SHORT_DELAY_MS, MILLISECONDS); |
286 |
< |
shouldThrow(); |
243 |
< |
} catch (TimeoutException success) { |
244 |
< |
} finally { |
245 |
< |
future.cancel(true); |
285 |
> |
delay(LONG_DELAY_MS); |
286 |
> |
} catch (InterruptedException OK) { |
287 |
|
} |
288 |
< |
} |
289 |
< |
finally { |
290 |
< |
joinPool(executor); |
291 |
< |
} |
288 |
> |
}}; |
289 |
> |
|
290 |
> |
List<Thread> threads = new ArrayList<>(); |
291 |
> |
for (final ExecutorService executor : executors) { |
292 |
> |
threads.add(newStartedThread(new CheckedRunnable() { |
293 |
> |
public void realRun() { |
294 |
> |
Future future = executor.submit(sleeper); |
295 |
> |
assertFutureTimesOut(future); |
296 |
> |
}})); |
297 |
|
} |
298 |
+ |
for (Thread thread : threads) |
299 |
+ |
awaitTermination(thread); |
300 |
+ |
for (ExecutorService executor : executors) |
301 |
+ |
executor.shutdownNow(); // assumes shutdownNow interrupts threads |
302 |
+ |
for (ExecutorService executor : executors) |
303 |
+ |
joinPool(executor); |
304 |
|
} |
305 |
|
|
254 |
– |
|
306 |
|
/** |
307 |
|
* ThreadPoolExecutor using defaultThreadFactory has |
308 |
|
* specified group, priority, daemon status, and name |
309 |
|
*/ |
310 |
|
public void testDefaultThreadFactory() throws Exception { |
311 |
|
final ThreadGroup egroup = Thread.currentThread().getThreadGroup(); |
312 |
< |
Runnable r = new Runnable() { |
313 |
< |
public void run() { |
314 |
< |
try { |
315 |
< |
Thread current = Thread.currentThread(); |
316 |
< |
threadAssertTrue(!current.isDaemon()); |
317 |
< |
threadAssertTrue(current.getPriority() <= Thread.NORM_PRIORITY); |
318 |
< |
ThreadGroup g = current.getThreadGroup(); |
319 |
< |
SecurityManager s = System.getSecurityManager(); |
320 |
< |
if (s != null) |
321 |
< |
threadAssertTrue(g == s.getThreadGroup()); |
322 |
< |
else |
323 |
< |
threadAssertTrue(g == egroup); |
324 |
< |
String name = current.getName(); |
274 |
< |
threadAssertTrue(name.endsWith("thread-1")); |
275 |
< |
} catch (SecurityException ok) { |
276 |
< |
// Also pass if not allowed to change setting |
277 |
< |
} |
312 |
> |
final CountDownLatch done = new CountDownLatch(1); |
313 |
> |
Runnable r = new CheckedRunnable() { |
314 |
> |
public void realRun() { |
315 |
> |
try { |
316 |
> |
Thread current = Thread.currentThread(); |
317 |
> |
assertFalse(current.isDaemon()); |
318 |
> |
assertTrue(current.getPriority() <= Thread.NORM_PRIORITY); |
319 |
> |
SecurityManager s = System.getSecurityManager(); |
320 |
> |
assertSame(current.getThreadGroup(), |
321 |
> |
(s == null) ? egroup : s.getThreadGroup()); |
322 |
> |
assertTrue(current.getName().endsWith("thread-1")); |
323 |
> |
} catch (SecurityException ok) { |
324 |
> |
// Also pass if not allowed to change setting |
325 |
|
} |
326 |
< |
}; |
326 |
> |
done.countDown(); |
327 |
> |
}}; |
328 |
|
ExecutorService e = Executors.newSingleThreadExecutor(Executors.defaultThreadFactory()); |
329 |
< |
|
330 |
< |
e.execute(r); |
331 |
< |
try { |
284 |
< |
e.shutdown(); |
285 |
< |
} catch (SecurityException ok) { |
286 |
< |
} |
287 |
< |
|
288 |
< |
try { |
289 |
< |
Thread.sleep(SHORT_DELAY_MS); |
290 |
< |
} finally { |
291 |
< |
joinPool(e); |
329 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
330 |
> |
e.execute(r); |
331 |
> |
await(done); |
332 |
|
} |
333 |
|
} |
334 |
|
|
338 |
|
* access control context and context class loader |
339 |
|
*/ |
340 |
|
public void testPrivilegedThreadFactory() throws Exception { |
341 |
+ |
final CountDownLatch done = new CountDownLatch(1); |
342 |
|
Runnable r = new CheckedRunnable() { |
343 |
|
public void realRun() throws Exception { |
344 |
|
final ThreadGroup egroup = Thread.currentThread().getThreadGroup(); |
347 |
|
Runnable r = new CheckedRunnable() { |
348 |
|
public void realRun() { |
349 |
|
Thread current = Thread.currentThread(); |
350 |
< |
assertTrue(!current.isDaemon()); |
350 |
> |
assertFalse(current.isDaemon()); |
351 |
|
assertTrue(current.getPriority() <= Thread.NORM_PRIORITY); |
311 |
– |
ThreadGroup g = current.getThreadGroup(); |
352 |
|
SecurityManager s = System.getSecurityManager(); |
353 |
< |
if (s != null) |
354 |
< |
assertTrue(g == s.getThreadGroup()); |
355 |
< |
else |
356 |
< |
assertTrue(g == egroup); |
357 |
< |
String name = current.getName(); |
358 |
< |
assertTrue(name.endsWith("thread-1")); |
319 |
< |
assertTrue(thisccl == current.getContextClassLoader()); |
320 |
< |
assertTrue(thisacc.equals(AccessController.getContext())); |
353 |
> |
assertSame(current.getThreadGroup(), |
354 |
> |
(s == null) ? egroup : s.getThreadGroup()); |
355 |
> |
assertTrue(current.getName().endsWith("thread-1")); |
356 |
> |
assertSame(thisccl, current.getContextClassLoader()); |
357 |
> |
assertEquals(thisacc, AccessController.getContext()); |
358 |
> |
done.countDown(); |
359 |
|
}}; |
360 |
|
ExecutorService e = Executors.newSingleThreadExecutor(Executors.privilegedThreadFactory()); |
361 |
< |
e.execute(r); |
362 |
< |
e.shutdown(); |
363 |
< |
Thread.sleep(SHORT_DELAY_MS); |
364 |
< |
joinPool(e); |
361 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
362 |
> |
e.execute(r); |
363 |
> |
await(done); |
364 |
> |
} |
365 |
|
}}; |
366 |
|
|
367 |
|
runWithPermissions(r, |
398 |
|
} |
399 |
|
} |
400 |
|
|
363 |
– |
|
401 |
|
/** |
402 |
|
* Without class loader permissions, creating |
403 |
|
* privilegedCallableUsingCurrentClassLoader throws ACE |
420 |
|
* With class loader permissions, calling |
421 |
|
* privilegedCallableUsingCurrentClassLoader does not throw ACE |
422 |
|
*/ |
423 |
< |
public void testprivilegedCallableUsingCCLWithPrivs() throws Exception { |
423 |
> |
public void testPrivilegedCallableUsingCCLWithPrivs() throws Exception { |
424 |
|
Runnable r = new CheckedRunnable() { |
425 |
|
public void realRun() throws Exception { |
426 |
|
Executors.privilegedCallableUsingCurrentClassLoader |
436 |
|
/** |
437 |
|
* Without permissions, calling privilegedCallable throws ACE |
438 |
|
*/ |
439 |
< |
public void testprivilegedCallableWithNoPrivs() throws Exception { |
439 |
> |
public void testPrivilegedCallableWithNoPrivs() throws Exception { |
440 |
> |
// Avoid classloader-related SecurityExceptions in swingui.TestRunner |
441 |
> |
Executors.privilegedCallable(new CheckCCL()); |
442 |
> |
|
443 |
|
Runnable r = new CheckedRunnable() { |
444 |
|
public void realRun() throws Exception { |
445 |
|
if (System.getSecurityManager() == null) |
508 |
|
/** |
509 |
|
* With permissions, calling privilegedCallable succeeds |
510 |
|
*/ |
511 |
< |
public void testprivilegedCallableWithPrivs() throws Exception { |
511 |
> |
public void testPrivilegedCallableWithPrivs() throws Exception { |
512 |
|
Runnable r = new CheckedRunnable() { |
513 |
|
public void realRun() throws Exception { |
514 |
|
Executors.privilegedCallable(new CheckCCL()).call(); |
515 |
|
}}; |
516 |
|
|
517 |
< |
runWithPermissions(r, |
517 |
> |
runWithPermissions(r, |
518 |
|
new RuntimePermission("getClassLoader"), |
519 |
|
new RuntimePermission("setContextClassLoader")); |
520 |
|
} |
553 |
|
assertSame(one, c.call()); |
554 |
|
} |
555 |
|
|
516 |
– |
|
556 |
|
/** |
557 |
|
* callable(null Runnable) throws NPE |
558 |
|
*/ |
559 |
|
public void testCallableNPE1() { |
560 |
|
try { |
561 |
< |
Callable c = Executors.callable((Runnable) null); |
561 |
> |
Callable unused = Executors.callable((Runnable) null); |
562 |
|
shouldThrow(); |
563 |
|
} catch (NullPointerException success) {} |
564 |
|
} |
568 |
|
*/ |
569 |
|
public void testCallableNPE2() { |
570 |
|
try { |
571 |
< |
Callable c = Executors.callable((Runnable) null, one); |
571 |
> |
Callable unused = Executors.callable((Runnable) null, one); |
572 |
|
shouldThrow(); |
573 |
|
} catch (NullPointerException success) {} |
574 |
|
} |
578 |
|
*/ |
579 |
|
public void testCallableNPE3() { |
580 |
|
try { |
581 |
< |
Callable c = Executors.callable((PrivilegedAction) null); |
581 |
> |
Callable unused = Executors.callable((PrivilegedAction) null); |
582 |
|
shouldThrow(); |
583 |
|
} catch (NullPointerException success) {} |
584 |
|
} |
588 |
|
*/ |
589 |
|
public void testCallableNPE4() { |
590 |
|
try { |
591 |
< |
Callable c = Executors.callable((PrivilegedExceptionAction) null); |
591 |
> |
Callable unused = Executors.callable((PrivilegedExceptionAction) null); |
592 |
|
shouldThrow(); |
593 |
|
} catch (NullPointerException success) {} |
594 |
|
} |
595 |
|
|
596 |
+ |
/** |
597 |
+ |
* callable(runnable, x).toString() contains toString of wrapped task |
598 |
+ |
*/ |
599 |
+ |
public void testCallable_withResult_toString() { |
600 |
+ |
if (testImplementationDetails) { |
601 |
+ |
Runnable r = () -> {}; |
602 |
+ |
Callable<String> c = Executors.callable(r, ""); |
603 |
+ |
assertEquals( |
604 |
+ |
identityString(c) + "[Wrapped task = " + r.toString() + "]", |
605 |
+ |
c.toString()); |
606 |
+ |
} |
607 |
+ |
} |
608 |
+ |
|
609 |
+ |
/** |
610 |
+ |
* callable(runnable).toString() contains toString of wrapped task |
611 |
+ |
*/ |
612 |
+ |
public void testCallable_toString() { |
613 |
+ |
if (testImplementationDetails) { |
614 |
+ |
Runnable r = () -> {}; |
615 |
+ |
Callable<Object> c = Executors.callable(r); |
616 |
+ |
assertEquals( |
617 |
+ |
identityString(c) + "[Wrapped task = " + r.toString() + "]", |
618 |
+ |
c.toString()); |
619 |
+ |
} |
620 |
+ |
} |
621 |
+ |
|
622 |
+ |
/** |
623 |
+ |
* privilegedCallable(callable).toString() contains toString of wrapped task |
624 |
+ |
*/ |
625 |
+ |
public void testPrivilegedCallable_toString() { |
626 |
+ |
if (testImplementationDetails) { |
627 |
+ |
Callable<String> c = () -> ""; |
628 |
+ |
Callable<String> priv = Executors.privilegedCallable(c); |
629 |
+ |
assertEquals( |
630 |
+ |
identityString(priv) + "[Wrapped task = " + c.toString() + "]", |
631 |
+ |
priv.toString()); |
632 |
+ |
} |
633 |
+ |
} |
634 |
|
|
635 |
+ |
/** |
636 |
+ |
* privilegedCallableUsingCurrentClassLoader(callable).toString() |
637 |
+ |
* contains toString of wrapped task |
638 |
+ |
*/ |
639 |
+ |
public void testPrivilegedCallableUsingCurrentClassLoader_toString() { |
640 |
+ |
if (testImplementationDetails) { |
641 |
+ |
Callable<String> c = () -> ""; |
642 |
+ |
Callable<String> priv = Executors.privilegedCallableUsingCurrentClassLoader(c); |
643 |
+ |
assertEquals( |
644 |
+ |
identityString(priv) + "[Wrapped task = " + c.toString() + "]", |
645 |
+ |
priv.toString()); |
646 |
+ |
} |
647 |
+ |
} |
648 |
|
} |