jdk/test/java/util/Timer/Purge.java
changeset 2 90ce3da70b43
child 5506 202f599c92aa
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/util/Timer/Purge.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2003 Sun Microsystems, Inc.  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.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 4481072
+ * @summary Basic test for purge method
+ */
+
+import java.util.*;
+
+public class Purge {
+    public static void main (String[] args) {
+        Random rnd = new Random();
+        Timer timer = new Timer();
+        int cancelled = 0;
+        for (long i = 1; i <= 1000; i++) {
+            TimerTask task = new TimerTask() {
+                public void run() {
+                    System.out.println("How come no one ever calls me?");
+                }
+            };
+            timer.schedule(task, i * 60*60*1000); // i hrs. hence.
+            if (i != 1 && rnd.nextBoolean()) {
+                task.cancel();
+                cancelled++;
+            }
+        }
+        int purged = timer.purge();
+        if (purged != cancelled)
+            throw new RuntimeException(purged + " != " + cancelled);
+        purged = timer.purge();
+        if (purged != 0)
+            throw new RuntimeException(purged + " nonzero");
+        timer.cancel();
+    }
+}