test/java/util/Timer/Args.java

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2007, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -21,12 +21,13 @@
  * questions.
  */
 
 /*
  * @test
- * @bug 6571655 6571881 6574585 6571297
+ * @bug 6571655 6571881 6574585 6571297 8004807
  * @summary Test various args to task scheduling methods
+ * @run main/othervm Args
  */
 
 import java.util.*;
 import java.util.concurrent.*;
 

@@ -47,14 +48,20 @@
         t.scheduleAtFixedRate(task, d, period);
         THROWS(IllegalStateException.class,
                new F(){void f(){ t.scheduleAtFixedRate(task, d, period); }});
     }
 
-    TimerTask counter(final CountDownLatch latch) {
-        return new TimerTask() { public void run() {
-            check(latch.getCount() > 0);
+    TimerTask counter(final CountDownLatch latch, final Timer timer, final boolean repeatable) {
+        return new TimerTask() {
+            private boolean executed = false;
+            public void run() {
+                // check if the unrepeatable task is executed repeatedly.
+                check(!executed ? executed = true : repeatable);
             latch.countDown();
+                if (latch.getCount() == 0) {
+                    timer.cancel();
+                }
         }};
     }
 
     void test(String[] args) throws Throwable {
         final Timer t = new Timer();

@@ -90,28 +97,24 @@
 
                new F(){void f(){ t.scheduleAtFixedRate(null, 42, 42); }},
                new F(){void f(){ t.scheduleAtFixedRate(x, (Date)null, 42); }}
                );
 
-        final CountDownLatch y1 = new CountDownLatch(1);
-        final CountDownLatch y2 = new CountDownLatch(1);
-        final CountDownLatch y3 = new CountDownLatch(11);
+        final CountDownLatch y = new CountDownLatch(13);
         final long start = System.currentTimeMillis();
         final Date past = new Date(start - 10500);
 
-        schedule(           t, counter(y1), past);
-        schedule(           t, counter(y2), past, 1000);
-        scheduleAtFixedRate(t, counter(y3), past, 1000);
-        y3.await();
-        y1.await();
-        y2.await();
+        schedule(t, counter(y, t, false), past);
+        schedule(t, counter(y, t, false), past, 1000);
+        scheduleAtFixedRate(t, counter(y, t, true), past, 1000);
+        y.await();
 
         final long elapsed = System.currentTimeMillis() - start;
-        System.out.printf("elapsed=%d%n", elapsed);
         check(elapsed < 500);
+        System.out.printf("elapsed=%d%n", elapsed);
 
-        t.cancel();
+        t.cancel(); //cancel the timer if it hasn't been cancelled by task
 
         THROWS(IllegalStateException.class,
                new F(){void f(){ t.schedule(x, 42); }},
                new F(){void f(){ t.schedule(x, past); }},
                new F(){void f(){ t.schedule(x, 42, 42); }},