--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/util/Timer/Args.java Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,144 @@
+/*
+ * Copyright 2007 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 6571655 6571881 6574585 6571297
+ * @summary Test various args to task scheduling methods
+ */
+
+import java.util.*;
+import java.util.concurrent.*;
+
+public class Args {
+ void schedule(final Timer t, final TimerTask task, final Date d) {
+ t.schedule(task, d);
+ THROWS(IllegalStateException.class,
+ new F(){void f(){ t.schedule(task, d); }});
+ }
+
+ void schedule(final Timer t, final TimerTask task, final Date d, final long period) {
+ t.schedule(task, d, period);
+ THROWS(IllegalStateException.class,
+ new F(){void f(){ t.schedule(task, d, period); }});
+ }
+
+ void scheduleAtFixedRate(final Timer t, final TimerTask task, final Date d, final long period) {
+ 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);
+ latch.countDown();
+ }};
+ }
+
+ void test(String[] args) throws Throwable {
+ final Timer t = new Timer();
+ final TimerTask x = new TimerTask() { public void run() {}};
+ THROWS(IllegalArgumentException.class,
+ new F(){void f(){ t.schedule(x, -42); }},
+ new F(){void f(){ t.schedule(x, new Date(-42)); }},
+
+ new F(){void f(){ t.schedule(x, Long.MAX_VALUE); }},
+ new F(){void f(){ t.schedule(x, -42, 42); }},
+ new F(){void f(){ t.schedule(x, new Date(-42), 42); }},
+ new F(){void f(){ t.schedule(x, Long.MAX_VALUE, 42); }},
+ new F(){void f(){ t.schedule(x, 42, 0); }},
+ new F(){void f(){ t.schedule(x, new Date(42), 0); }},
+ new F(){void f(){ t.schedule(x, 42, -42); }},
+ new F(){void f(){ t.schedule(x, new Date(42), -42); }},
+
+ new F(){void f(){ t.scheduleAtFixedRate(x, -42, 42); }},
+ new F(){void f(){ t.scheduleAtFixedRate(x, new Date(-42), 42); }},
+ new F(){void f(){ t.scheduleAtFixedRate(x, Long.MAX_VALUE, 42); }},
+ new F(){void f(){ t.scheduleAtFixedRate(x, 42, 0); }},
+ new F(){void f(){ t.scheduleAtFixedRate(x, new Date(42), 0); }},
+ new F(){void f(){ t.scheduleAtFixedRate(x, 42, -42); }},
+ new F(){void f(){ t.scheduleAtFixedRate(x, new Date(42), -42); }}
+ );
+
+ THROWS(NullPointerException.class,
+ new F(){void f(){ t.schedule(null, 42); }},
+ new F(){void f(){ t.schedule(x, (Date)null); }},
+
+ new F(){void f(){ t.schedule(null, 42, 42); }},
+ new F(){void f(){ t.schedule(x, (Date)null, 42); }},
+
+ new F(){void f(){ t.scheduleAtFixedRate(null, 42, 42); }},
+ new F(){void f(){ t.scheduleAtFixedRate(x, (Date)null, 42); }}
+ );
+
+ final long start = System.currentTimeMillis();
+ final Date past = new Date(start - 10500);
+ final CountDownLatch y1 = new CountDownLatch(1);
+ final CountDownLatch y2 = new CountDownLatch(1);
+ final CountDownLatch y3 = new CountDownLatch(11);
+ schedule( t, counter(y1), past);
+ schedule( t, counter(y2), past, 1000);
+ scheduleAtFixedRate(t, counter(y3), past, 1000);
+ y3.await();
+ y1.await();
+ y2.await();
+ System.out.printf("elapsed=%d%n", System.currentTimeMillis() - start);
+ check(System.currentTimeMillis() - start < 500);
+
+ t.cancel();
+
+ 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); }},
+ new F(){void f(){ t.schedule(x, past, 42); }},
+ new F(){void f(){ t.scheduleAtFixedRate(x, 42, 42); }},
+ new F(){void f(){ t.scheduleAtFixedRate(x, past, 42); }});
+
+ }
+
+ //--------------------- Infrastructure ---------------------------
+ volatile int passed = 0, failed = 0;
+ void pass() {passed++;}
+ void fail() {failed++; Thread.dumpStack();}
+ void fail(String msg) {System.err.println(msg); fail();}
+ void unexpected(Throwable t) {failed++; t.printStackTrace();}
+ void check(boolean cond) {if (cond) pass(); else fail();}
+ void equal(Object x, Object y) {
+ if (x == null ? y == null : x.equals(y)) pass();
+ else fail(x + " not equal to " + y);}
+ public static void main(String[] args) throws Throwable {
+ new Args().instanceMain(args);}
+ void instanceMain(String[] args) throws Throwable {
+ try {test(args);} catch (Throwable t) {unexpected(t);}
+ System.out.printf("%nPassed = %d, failed = %d%n%n", passed, failed);
+ if (failed > 0) throw new AssertionError("Some tests failed");}
+ abstract class F {abstract void f() throws Throwable;}
+ void THROWS(Class<? extends Throwable> k, F... fs) {
+ for (F f : fs)
+ try {f.f(); fail("Expected " + k.getName() + " not thrown");}
+ catch (Throwable t) {
+ if (k.isAssignableFrom(t.getClass())) pass();
+ else unexpected(t);}}
+}