--- jsr166/src/test/tck/ExecutorsTest.java	2003/12/09 19:09:24	1.9
+++ jsr166/src/test/tck/ExecutorsTest.java	2003/12/22 00:48:55	1.11
@@ -20,31 +20,19 @@ public class ExecutorsTest extends JSR16
         return new TestSuite(ExecutorsTest.class);
     }
 
-    private static final String TEST_STRING = "a test string";
-
-    private static class StringTask implements Callable<String> {
-        public String call() { return TEST_STRING; }
-    }
-
-    static class DirectExecutor implements Executor {
-        public void execute(Runnable r) {
-            r.run();
-        }
-    }
-
     static class TimedCallable<T> implements Callable<T> {
-        private final Executor exec;
+        private final ExecutorService exec;
         private final Callable<T> func;
         private final long msecs;
         
-        TimedCallable(Executor exec, Callable<T> func, long msecs) {
+        TimedCallable(ExecutorService exec, Callable<T> func, long msecs) {
             this.exec = exec;
             this.func = func;
             this.msecs = msecs;
         }
         
         public T call() throws Exception {
-            Future<T> ftask = Executors.execute(exec, func);
+            Future<T> ftask = exec.submit(func);
             try {
                 return ftask.get(msecs, TimeUnit.MILLISECONDS);
             } finally {
@@ -142,6 +130,20 @@ public class ExecutorsTest extends JSR16
     }
 
     /**
+     * A new SingleThreadExecutor cannot be casted to concrete implementation
+     */
+    public void testCastNewSingleThreadExecutor() {
+        ExecutorService e = Executors.newSingleThreadExecutor();
+        try {
+            ThreadPoolExecutor tpe = (ThreadPoolExecutor)e;
+        } catch (ClassCastException success) {
+        } finally {
+            joinPool(e);
+        }
+    }
+
+
+    /**
      * A new newFixedThreadPool can execute runnables
      */
     public void testNewFixedThreadPool1() {
@@ -187,421 +189,105 @@ public class ExecutorsTest extends JSR16
         }
     }
 
-    /**
-     * execute of runnable runs it to completion 
-     */
-    public void testExecuteRunnable() {
-        try {
-            Executor e = new DirectExecutor();
-            TrackedShortRunnable task = new TrackedShortRunnable();
-            assertFalse(task.done);
-            Future<?> future = Executors.execute(e, task);
-            future.get();
-            assertTrue(task.done);
-        }
-        catch (ExecutionException ex) {
-            unexpectedException();
-        }
-        catch (InterruptedException ex) {
-            unexpectedException();
-        }
-    }
-
-    /**
-     * invoke of a runnable runs it to completion 
-     */
-    public void testInvokeRunnable() {
-        try {
-            Executor e = new DirectExecutor();
-            TrackedShortRunnable task = new TrackedShortRunnable();
-            assertFalse(task.done);
-            Executors.invoke(e, task);
-            assertTrue(task.done);
-        }
-        catch (ExecutionException ex) {
-            unexpectedException();
-        }
-        catch (InterruptedException ex) {
-            unexpectedException();
-        }
-    }
-
-    /**
-     * execute of a callable runs it to completion
-     */
-    public void testExecuteCallable() {
-        try {
-            Executor e = new DirectExecutor();
-            Future<String> future = Executors.execute(e, new StringTask());
-            String result = future.get();
-            assertSame(TEST_STRING, result);
-        }
-        catch (ExecutionException ex) {
-            unexpectedException();
-        }
-        catch (InterruptedException ex) {
-            unexpectedException();
-        }
-    }
-
-
-    /**
-     * execute of a privileged action runs it to completion
-     */
-    public void testExecutePrivilegedAction() {
-        Policy savedPolicy = Policy.getPolicy();
-        AdjustablePolicy policy = new AdjustablePolicy();
-        policy.addPermission(new RuntimePermission("getContextClassLoader"));
-        policy.addPermission(new RuntimePermission("setContextClassLoader"));
-        Policy.setPolicy(policy);
-        try {
-            Executor e = new DirectExecutor();
-            Future future = Executors.execute(e, new PrivilegedAction() {
-                    public Object run() {
-                        return TEST_STRING;
-                    }});
-
-            Object result = future.get();
-            assertSame(TEST_STRING, result);
-        }
-        catch (ExecutionException ex) {
-            unexpectedException();
-        }
-        catch (InterruptedException ex) {
-            unexpectedException();
-        }
-        finally {
-            Policy.setPolicy(savedPolicy);
-        }
-    }
-
-    /**
-     * execute of a privileged exception action runs it to completion
-     */
-    public void testExecutePrivilegedExceptionAction() {
-        Policy savedPolicy = Policy.getPolicy();
-        AdjustablePolicy policy = new AdjustablePolicy();
-        policy.addPermission(new RuntimePermission("getContextClassLoader"));
-        policy.addPermission(new RuntimePermission("setContextClassLoader"));
-        Policy.setPolicy(policy);
-        try {
-            Executor e = new DirectExecutor();
-            Future future = Executors.execute(e, new PrivilegedExceptionAction() {
-                    public Object run() {
-                        return TEST_STRING;
-                    }});
-
-            Object result = future.get();
-            assertSame(TEST_STRING, result);
-        }
-        catch (ExecutionException ex) {
-            unexpectedException();
-        }
-        catch (InterruptedException ex) {
-            unexpectedException();
-        }
-        finally {
-            Policy.setPolicy(savedPolicy);
-        }
-    }
-
-    /**
-     * execute of a failed privileged exception action reports exception
-     */
-    public void testExecuteFailedPrivilegedExceptionAction() {
-        Policy savedPolicy = Policy.getPolicy();
-        AdjustablePolicy policy = new AdjustablePolicy();
-        policy.addPermission(new RuntimePermission("getContextClassLoader"));
-        policy.addPermission(new RuntimePermission("setContextClassLoader"));
-        Policy.setPolicy(policy);
-        try {
-            Executor e = new DirectExecutor();
-            Future future = Executors.execute(e, new PrivilegedExceptionAction() {
-                    public Object run() throws Exception {
-                        throw new IndexOutOfBoundsException();
-                    }});
-
-            Object result = future.get();
-            shouldThrow();
-        }
-        catch (ExecutionException success) {
-        }
-        catch (InterruptedException ex) {
-            unexpectedException();
-        }
-        finally {
-            Policy.setPolicy(savedPolicy);
-        }
-    }
 
     /**
-     * invoke of a collable runs it to completion
+     * An unconfigurable newFixedThreadPool can execute runnables
      */
-    public void testInvokeCallable() {
-        try {
-            Executor e = new DirectExecutor();
-            String result = Executors.invoke(e, new StringTask());
-
-            assertSame(TEST_STRING, result);
-        }
-        catch (ExecutionException ex) {
-            unexpectedException();
-        }
-        catch (InterruptedException ex) {
-            unexpectedException();
-        }
+    public void testunconfigurableExecutorService() {
+        ExecutorService e = Executors.unconfigurableExecutorService(Executors.newFixedThreadPool(2));
+        e.execute(new NoOpRunnable());
+        e.execute(new NoOpRunnable());
+        e.execute(new NoOpRunnable());
+        e.shutdown();
     }
 
     /**
-     * execute with null executor throws NPE
+     * unconfigurableExecutorService(null) throws NPE
      */
-    public void testNullExecuteRunnable() {
+    public void testunconfigurableExecutorServiceNPE() {
         try {
-            TrackedShortRunnable task = new TrackedShortRunnable();
-            assertFalse(task.done);
-            Future<?> future = Executors.execute(null, task);
-            shouldThrow();
+            ExecutorService e = Executors.unconfigurableExecutorService(null);
         }
         catch (NullPointerException success) {
         }
-        catch (Exception ex) {
-            unexpectedException();
-        }
     }
 
     /**
-     * execute with a null runnable throws NPE
+     * unconfigurableScheduledExecutorService(null) throws NPE
      */
-    public void testExecuteNullRunnable() {
+    public void testunconfigurableScheduledExecutorServiceNPE() {
         try {
-            Executor e = new DirectExecutor();
-            TrackedShortRunnable task = null;
-            Future<?> future = Executors.execute(e, task);
-            shouldThrow();
+            ExecutorService e = Executors.unconfigurableScheduledExecutorService(null);
         }
         catch (NullPointerException success) {
         }
-        catch (Exception ex) {
-            unexpectedException();
-        }
     }
 
-    /**
-     * invoke of a null runnable throws NPE
-     */
-    public void testInvokeNullRunnable() {
-        try {
-            Executor e = new DirectExecutor();
-            TrackedShortRunnable task = null;
-            Executors.invoke(e, task);
-            shouldThrow();
-        }
-        catch (NullPointerException success) {
-        }
-        catch (Exception ex) {
-            unexpectedException();
-        }
-    }
 
     /**
-     * execute of a null callable throws NPE
+     * a newSingleThreadScheduledExecutor successfully runs delayed task
      */
-    public void testExecuteNullCallable() {
-        try {
-            Executor e = new DirectExecutor();
-            StringTask t = null;
-            Future<String> future = Executors.execute(e, t);
-            shouldThrow();
-        }
-        catch (NullPointerException success) {
-        }
-        catch (Exception ex) {
+    public void testNewSingleThreadScheduledExecutor() {
+	try {
+            TrackedCallable callable = new TrackedCallable();
+            ScheduledExecutorService p1 = Executors.newSingleThreadScheduledExecutor();
+	    Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
+	    assertFalse(callable.done);
+	    Thread.sleep(MEDIUM_DELAY_MS);
+	    assertTrue(callable.done);
+	    assertEquals(Boolean.TRUE, f.get());
+            p1.shutdown();
+            joinPool(p1);
+	} catch(RejectedExecutionException e){}
+	catch(Exception e){
+            e.printStackTrace();
             unexpectedException();
         }
     }
 
     /**
-     * invoke of a null callable throws NPE
-     */
-    public void testInvokeNullCallable() {
-        try {
-            Executor e = new DirectExecutor();
-            StringTask t = null;
-            String result = Executors.invoke(e, t);
-            shouldThrow();
-        }
-        catch (NullPointerException success) {
-        }
-        catch (Exception ex) {
+     * a newScheduledThreadPool successfully runs delayed task
+     */
+    public void testnewScheduledThreadPool() {
+	try {
+            TrackedCallable callable = new TrackedCallable();
+            ScheduledExecutorService p1 = Executors.newScheduledThreadPool(2);
+	    Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
+	    assertFalse(callable.done);
+	    Thread.sleep(MEDIUM_DELAY_MS);
+	    assertTrue(callable.done);
+	    assertEquals(Boolean.TRUE, f.get());
+            p1.shutdown();
+            joinPool(p1);
+	} catch(RejectedExecutionException e){}
+	catch(Exception e){
+            e.printStackTrace();
             unexpectedException();
         }
     }
 
     /**
-     *  execute(Executor, Runnable) throws RejectedExecutionException
-     *  if saturated.
-     */
-    public void testExecute1() {
-        ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
-        try {
-            
-            for(int i = 0; i < 5; ++i){
-                Executors.execute(p, new MediumRunnable());
-            }
-            shouldThrow();
-        } catch(RejectedExecutionException success){}
-        joinPool(p);
-    }
-
-    /**
-     *  execute(Executor, Callable)throws RejectedExecutionException
-     *  if saturated.
-     */
-    public void testExecute2() {
-         ThreadPoolExecutor p = new ThreadPoolExecutor(1,1, SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(1));
-        try {
-            for(int i = 0; i < 5; ++i) {
-                Executors.execute(p, new SmallCallable());
-            }
-            shouldThrow();
-        } catch(RejectedExecutionException e){}
-        joinPool(p);
-    }
-
-
-    /**
-     *  invoke(Executor, Runnable) throws InterruptedException if
-     *  caller interrupted.
-     */
-    public void testInterruptedInvoke() {
-        final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
-        Thread t = new Thread(new Runnable() {
-                public void run() {
-                    try {
-                        Executors.invoke(p,new Runnable() {
-                                public void run() {
-                                    try {
-                                        Thread.sleep(MEDIUM_DELAY_MS);
-                                        shouldThrow();
-                                    } catch(InterruptedException e){
-                                    }
-                                }
-                            });
-                    } catch(InterruptedException success){
-                    } catch(Exception e) {
-                        unexpectedException();
-                    }
-                    
-                }
-            }); 
-        try {
-            t.start();
-            Thread.sleep(SHORT_DELAY_MS);
-            t.interrupt();
-        } catch(Exception e){
+     * an unconfigurable  newScheduledThreadPool successfully runs delayed task
+     */
+    public void testunconfigurableScheduledExecutorService() {
+	try {
+            TrackedCallable callable = new TrackedCallable();
+            ScheduledExecutorService p1 = Executors.unconfigurableScheduledExecutorService(Executors.newScheduledThreadPool(2));
+	    Future f = p1.schedule(callable, SHORT_DELAY_MS, TimeUnit.MILLISECONDS);
+	    assertFalse(callable.done);
+	    Thread.sleep(MEDIUM_DELAY_MS);
+	    assertTrue(callable.done);
+	    assertEquals(Boolean.TRUE, f.get());
+            p1.shutdown();
+            joinPool(p1);
+	} catch(RejectedExecutionException e){}
+	catch(Exception e){
+            e.printStackTrace();
             unexpectedException();
         }
-        joinPool(p);
     }
 
     /**
-     *  invoke(Executor, Runnable) throws ExecutionException if
-     *  runnable throws exception.
-     */
-    public void testInvoke3() {
-        ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
-        try {
-            Runnable r = new Runnable() {
-                    public void run() {
-                        int i = 5/0;
-                    }
-                };
-            
-            for(int i =0; i < 5; i++){
-                Executors.invoke(p,r);
-            }
-            
-            shouldThrow();
-        } catch(ExecutionException success){
-        } catch(Exception e){
-            unexpectedException();
-        }
-        joinPool(p);
-    }
-
-
-
-    /**
-     *  invoke(Executor, Callable) throws InterruptedException if
-     *  callable throws exception
-     */
-    public void testInvoke5() {
-        final ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
-        
-        final Callable c = new Callable() {
-                public Object call() {
-                    try {
-                        Executors.invoke(p, new SmallCallable());
-                        shouldThrow();
-                    } catch(InterruptedException e){}
-                    catch(RejectedExecutionException e2){}
-                    catch(ExecutionException e3){}
-                    return Boolean.TRUE;
-                }
-            };
-
-
-        
-        Thread t = new Thread(new Runnable() {
-                public void run() {
-                    try {
-                        c.call();
-                    } catch(Exception e){}
-                }
-          });
-        try {
-            t.start();
-            Thread.sleep(SHORT_DELAY_MS);
-            t.interrupt();
-            t.join();
-        } catch(InterruptedException e){
-            unexpectedException();
-        }
-        
-        joinPool(p);
-    }
-
-    /**
-     *  invoke(Executor, Callable) will throw ExecutionException
-     *  if callable throws exception
-     */
-    public void testInvoke6() {
-        ThreadPoolExecutor p = new ThreadPoolExecutor(1,1,SHORT_DELAY_MS, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(10));
-
-        try {
-            Callable c = new Callable() {
-                    public Object call() {
-                        int i = 5/0;
-                        return Boolean.TRUE;
-                    }
-                };
-            
-            for(int i =0; i < 5; i++){
-                Executors.invoke(p,c);
-            }
-            
-            shouldThrow();
-        } 
-        catch(ExecutionException success){
-        } catch(Exception e) {
-            unexpectedException();
-        }
-        joinPool(p);
-    }
-
-
-
-    /**
      *  timeouts from execute will time out if they compute too long.
      */
     public void testTimedCallable() {
@@ -722,4 +408,189 @@ public class ExecutorsTest extends JSR16
 
     }
 
+    static class CheckCCL implements Callable<Object> {
+        public Object call() {
+            AccessControlContext acc = AccessController.getContext();
+            acc.checkPermission(new RuntimePermission("getContextClassLoader"));
+            return null;
+        }
+    }
+
+
+    /**
+     * Without class loader permissions, creating
+     * privilegedCallableUsingCurrentClassLoader throws ACE
+     */
+    public void testCreatePrivilegedCallableUsingCCLWithNoPrivs() {
+	Policy savedPolicy = Policy.getPolicy();
+        AdjustablePolicy policy = new AdjustablePolicy();
+	Policy.setPolicy(policy);
+        try {
+            Callable task = Executors.privilegedCallableUsingCurrentClassLoader(new NoOpCallable());
+            shouldThrow();
+        } catch(AccessControlException success) {
+        } catch(Exception ex) {
+            unexpectedException();
+        } 
+        finally {
+            Policy.setPolicy(savedPolicy);
+        }
+    }
+
+    /**
+     * Without class loader permissions, calling
+     * privilegedCallableUsingCurrentClassLoader throws ACE
+     */
+    public void testprivilegedCallableUsingCCLWithPrivs() {
+	Policy savedPolicy = Policy.getPolicy();
+        AdjustablePolicy policy = new AdjustablePolicy();
+        policy.addPermission(new RuntimePermission("getContextClassLoader"));
+        policy.addPermission(new RuntimePermission("setContextClassLoader"));
+	Policy.setPolicy(policy);
+        try {
+            Callable task = Executors.privilegedCallableUsingCurrentClassLoader(new NoOpCallable());
+            task.call();
+        } catch(Exception ex) {
+            unexpectedException();
+        } 
+        finally {
+            Policy.setPolicy(savedPolicy);
+        }
+    }
+
+    /**
+     * Without permissions, calling privilegedCallable throws ACE
+     */
+    public void testprivilegedCallableWithNoPrivs() {
+        Policy savedPolicy = Policy.getPolicy();
+        AdjustablePolicy policy = new AdjustablePolicy();
+        Policy.setPolicy(policy);
+        Callable task = Executors.privilegedCallable(new CheckCCL());
+        Policy.setPolicy(savedPolicy);
+        try {
+            task.call();
+            shouldThrow();
+        } catch(AccessControlException success) {
+        } catch(Exception ex) {
+            unexpectedException();
+        } finally {
+        }
+    }
+
+    /**
+     * With permissions, calling privilegedCallable succeeds
+     */
+    public void testprivilegedCallableWithPrivs() {
+	Policy savedPolicy = Policy.getPolicy();
+        AdjustablePolicy policy = new AdjustablePolicy();
+        policy.addPermission(new RuntimePermission("getContextClassLoader"));
+        policy.addPermission(new RuntimePermission("setContextClassLoader"));
+	Policy.setPolicy(policy);
+        Callable task = Executors.privilegedCallable(new CheckCCL());
+        try {
+            task.call();
+        } catch(Exception ex) {
+            unexpectedException();
+        } finally {
+            Policy.setPolicy(savedPolicy);
+        }
+    }
+
+    /**
+     * callable(Runnable) returns null when called
+     */ 
+    public void testCallable1() {
+        try {
+            Callable c = Executors.callable(new NoOpRunnable());
+            assertNull(c.call());
+        } catch(Exception ex) {
+            unexpectedException();
+        }
+        
+    }
+
+    /**
+     * callable(Runnable, result) returns result when called
+     */ 
+    public void testCallable2() {
+        try {
+            Callable c = Executors.callable(new NoOpRunnable(), one);
+            assertEquals(one, c.call());
+        } catch(Exception ex) {
+            unexpectedException();
+        }
+    }
+
+    /**
+     * callable(PrivilegedAction) returns its result when called
+     */ 
+    public void testCallable3() {
+        try {
+            Callable c = Executors.callable(new PrivilegedAction() {
+                    public Object run() { return one; }});
+        assertEquals(one, c.call());
+        } catch(Exception ex) {
+            unexpectedException();
+        }
+    }
+
+    /**
+     * callable(PrivilegedExceptionAction) returns its result when called
+     */ 
+    public void testCallable4() {
+        try {
+            Callable c = Executors.callable(new PrivilegedExceptionAction() {
+                    public Object run() { return one; }});
+            assertEquals(one, c.call());
+        } catch(Exception ex) {
+            unexpectedException();
+        }
+    }
+
+
+    /**
+     * callable(null Runnable) throws NPE
+     */ 
+    public void testCallableNPE1() {
+        try {
+            Runnable r = null;
+            Callable c = Executors.callable(r);
+        } catch (NullPointerException success) {
+        }
+    }
+
+    /**
+     * callable(null, result) throws NPE
+     */ 
+    public void testCallableNPE2() {
+        try {
+            Runnable r = null;
+            Callable c = Executors.callable(r, one);
+        } catch (NullPointerException success) {
+        }
+    }
+
+    /**
+     * callable(null PrivilegedAction) throws NPE
+     */ 
+    public void testCallableNPE3() {
+        try {
+            PrivilegedAction r = null;
+            Callable c = Executors.callable(r);
+        } catch (NullPointerException success) {
+        }
+    }
+
+    /**
+     * callable(null PrivilegedExceptionAction) throws NPE
+     */ 
+    public void testCallableNPE4() {
+        try {
+            PrivilegedExceptionAction r = null;
+            Callable c = Executors.callable(r);
+        } catch (NullPointerException success) {
+        }
+    }
+
+
 }