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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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* Other contributors include Andrew Wright, Jeffrey Hayes, |
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* Pat Fisher, Mike Judd. |
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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 java.util.concurrent.*; |
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import java.math.BigInteger; |
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import java.security.*; |
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import sun.security.util.SecurityConstants; |
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public class ExecutorsTest extends JSR166TestCase{ |
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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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junit.textui.TestRunner.run (suite()); |
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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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private final ExecutorService exec; |
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private final Callable<T> func; |
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private final long msecs; |
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TimedCallable(ExecutorService exec, Callable<T> func, long msecs) { |
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this.exec = exec; |
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this.func = func; |
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this.msecs = msecs; |
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} |
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public T call() throws Exception { |
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Future<T> ftask = exec.submit(func); |
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try { |
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ExecutorService e = Executors.newCachedThreadPool(null); |
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shouldThrow(); |
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} |
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catch(NullPointerException success) { |
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catch (NullPointerException success) { |
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} |
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} |
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ExecutorService e = Executors.newSingleThreadExecutor(null); |
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shouldThrow(); |
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} |
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catch(NullPointerException success) { |
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catch (NullPointerException success) { |
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} |
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} |
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|
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ExecutorService e = Executors.newFixedThreadPool(2, null); |
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shouldThrow(); |
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} |
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catch(NullPointerException success) { |
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catch (NullPointerException success) { |
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} |
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} |
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ExecutorService e = Executors.newFixedThreadPool(0); |
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shouldThrow(); |
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} |
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catch(IllegalArgumentException success) { |
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catch (IllegalArgumentException success) { |
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} |
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} |
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assertTrue(callable.done); |
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assertEquals(Boolean.TRUE, f.get()); |
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joinPool(p1); |
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} catch(RejectedExecutionException e){} |
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catch(Exception e){ |
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} catch (RejectedExecutionException e) {} |
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catch (Exception e) { |
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e.printStackTrace(); |
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unexpectedException(); |
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} |
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assertTrue(callable.done); |
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assertEquals(Boolean.TRUE, f.get()); |
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joinPool(p1); |
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} catch(RejectedExecutionException e){} |
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catch(Exception e){ |
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} catch (RejectedExecutionException e) {} |
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catch (Exception e) { |
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e.printStackTrace(); |
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unexpectedException(); |
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} |
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assertTrue(callable.done); |
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assertEquals(Boolean.TRUE, f.get()); |
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joinPool(p1); |
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} catch(RejectedExecutionException e){} |
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catch(Exception e){ |
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} catch (RejectedExecutionException e) {} |
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catch (Exception e) { |
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e.printStackTrace(); |
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unexpectedException(); |
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} |
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List<Callable<BigInteger>> tasks = new ArrayList<Callable<BigInteger>>(N); |
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try { |
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long startTime = System.currentTimeMillis(); |
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long i = 0; |
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while (tasks.size() < N) { |
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tasks.add(new TimedCallable<BigInteger>(executor, new Fib(i), 1)); |
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i += 10; |
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} |
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int iters = 0; |
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BigInteger sum = BigInteger.ZERO; |
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for (Iterator<Callable<BigInteger>> it = tasks.iterator(); it.hasNext();) { |
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} |
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} |
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/** |
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* ThreadPoolExecutor using defaultThreadFactory has |
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* specified group, priority, daemon status, and name |
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} |
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}; |
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ExecutorService e = Executors.newSingleThreadExecutor(Executors.defaultThreadFactory()); |
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e.execute(r); |
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try { |
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e.shutdown(); |
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} catch(SecurityException ok) { |
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} catch (SecurityException ok) { |
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} |
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try { |
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Thread.sleep(SHORT_DELAY_MS); |
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} catch (Exception eX) { |
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threadAssertTrue(name.endsWith("thread-1")); |
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threadAssertTrue(thisccl == current.getContextClassLoader()); |
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threadAssertTrue(thisacc.equals(AccessController.getContext())); |
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} catch(SecurityException ok) { |
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} catch (SecurityException ok) { |
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// Also pass if not allowed to change settings |
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} |
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} |
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}; |
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ExecutorService e = Executors.newSingleThreadExecutor(Executors.privilegedThreadFactory()); |
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Policy.setPolicy(savedPolicy); |
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e.execute(r); |
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try { |
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e.shutdown(); |
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} catch(SecurityException ok) { |
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} catch (SecurityException ok) { |
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} |
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try { |
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Thread.sleep(SHORT_DELAY_MS); |
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SecurityManager sm = System.getSecurityManager(); |
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if (sm != null) { |
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sm.checkPermission(new RuntimePermission("setContextClassLoader")); |
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sm.checkPermission(SecurityConstants.GET_CLASSLOADER_PERMISSION); |
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sm.checkPermission(new RuntimePermission("getClassLoader")); |
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} |
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} |
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// too many privileges to test; so return |
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Policy.setPolicy(savedPolicy); |
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return; |
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} catch(AccessControlException ok) { |
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} |
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} catch (AccessControlException ok) { |
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} |
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try { |
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Callable task = Executors.privilegedCallableUsingCurrentClassLoader(new NoOpCallable()); |
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shouldThrow(); |
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} catch(AccessControlException success) { |
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} catch(Exception ex) { |
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} catch (AccessControlException success) { |
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} catch (Exception ex) { |
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unexpectedException(); |
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} |
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} |
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finally { |
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Policy.setPolicy(savedPolicy); |
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} |
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} catch (AccessControlException ok) { |
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return; |
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} |
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try { |
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Callable task = Executors.privilegedCallableUsingCurrentClassLoader(new NoOpCallable()); |
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task.call(); |
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} catch(Exception ex) { |
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} catch (Exception ex) { |
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unexpectedException(); |
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} |
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} |
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finally { |
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Policy.setPolicy(savedPolicy); |
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} |
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return; // program has too few permissions to set up test |
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} |
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|
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// Make sure that program doesn't have too many permissions |
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// Make sure that program doesn't have too many permissions |
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try { |
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AccessController.doPrivileged(new PrivilegedAction() { |
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public Object run() { |
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}}, noprivAcc); |
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// too many permssions; skip test |
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return; |
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} catch(AccessControlException ok) { |
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} catch (AccessControlException ok) { |
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} |
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try { |
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task.call(); |
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shouldThrow(); |
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} catch(AccessControlException success) { |
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} catch(Exception ex) { |
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} catch (AccessControlException success) { |
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} catch (Exception ex) { |
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unexpectedException(); |
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} |
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} |
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} |
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/** |
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} catch (AccessControlException ok) { |
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return; |
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} |
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Callable task = Executors.privilegedCallable(new CheckCCL()); |
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try { |
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task.call(); |
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} catch(Exception ex) { |
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} catch (Exception ex) { |
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unexpectedException(); |
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} finally { |
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Policy.setPolicy(savedPolicy); |
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|
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/** |
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* callable(Runnable) returns null when called |
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*/ |
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*/ |
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public void testCallable1() { |
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try { |
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Callable c = Executors.callable(new NoOpRunnable()); |
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assertNull(c.call()); |
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} catch(Exception ex) { |
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} catch (Exception ex) { |
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unexpectedException(); |
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} |
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|
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} |
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|
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/** |
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* callable(Runnable, result) returns result when called |
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*/ |
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*/ |
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public void testCallable2() { |
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try { |
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Callable c = Executors.callable(new NoOpRunnable(), one); |
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assertEquals(one, c.call()); |
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} catch(Exception ex) { |
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} catch (Exception ex) { |
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unexpectedException(); |
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} |
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} |
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|
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/** |
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* callable(PrivilegedAction) returns its result when called |
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*/ |
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*/ |
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public void testCallable3() { |
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try { |
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Callable c = Executors.callable(new PrivilegedAction() { |
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public Object run() { return one; }}); |
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assertEquals(one, c.call()); |
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} catch(Exception ex) { |
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} catch (Exception ex) { |
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unexpectedException(); |
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} |
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} |
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|
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/** |
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* callable(PrivilegedExceptionAction) returns its result when called |
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*/ |
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*/ |
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public void testCallable4() { |
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try { |
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Callable c = Executors.callable(new PrivilegedExceptionAction() { |
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public Object run() { return one; }}); |
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assertEquals(one, c.call()); |
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} catch(Exception ex) { |
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} catch (Exception ex) { |
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unexpectedException(); |
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} |
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} |
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|
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/** |
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* callable(null Runnable) throws NPE |
626 |
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*/ |
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*/ |
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public void testCallableNPE1() { |
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try { |
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Runnable r = null; |
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|
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/** |
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* callable(null, result) throws NPE |
637 |
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*/ |
637 |
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*/ |
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public void testCallableNPE2() { |
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try { |
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Runnable r = null; |
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|
646 |
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/** |
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* callable(null PrivilegedAction) throws NPE |
648 |
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*/ |
648 |
> |
*/ |
649 |
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public void testCallableNPE3() { |
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try { |
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PrivilegedAction r = null; |
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|
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/** |
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* callable(null PrivilegedExceptionAction) throws NPE |
659 |
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*/ |
659 |
> |
*/ |
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public void testCallableNPE4() { |
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try { |
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PrivilegedExceptionAction r = null; |