| /* |
| * Copyright (c) 2007, 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. |
| * |
| * 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.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);}} |
| } |