| /* |
| * Copyright (c) 2006, 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 6384064 |
| * @summary Check proper handling of interrupts |
| * @run main/othervm -XX:-UseVMInterruptibleIO Interrupt |
| * @author Martin Buchholz |
| */ |
| |
| import java.util.*; |
| import java.util.concurrent.*; |
| import static java.util.concurrent.TimeUnit.*; |
| |
| public class Interrupt { |
| |
| static void checkInterrupted0(Iterable<Fun> fs, Executor ex) { |
| for (Fun f : fs) { |
| try { |
| ex.execute(new Runnable() { |
| final Thread thisThread = Thread.currentThread(); |
| public void run() { thisThread.interrupt(); }}); |
| f.f(); |
| fail("Expected InterruptedException not thrown"); |
| } catch (InterruptedException e) { |
| check(! Thread.interrupted()); |
| } catch (Throwable t) { unexpected(t); } |
| } |
| } |
| |
| static void checkInterrupted(Iterable<Fun> fs) { |
| final Executor immediateExecutor = new Executor() { |
| public void execute(Runnable r) { |
| r.run(); }}; |
| final ScheduledThreadPoolExecutor stpe |
| = new ScheduledThreadPoolExecutor(1); |
| final Executor delayedExecutor = new Executor() { |
| public void execute(Runnable r) { |
| stpe.schedule(r, 20, MILLISECONDS); }}; |
| checkInterrupted0(fs, immediateExecutor); |
| checkInterrupted0(fs, delayedExecutor); |
| stpe.shutdown(); |
| } |
| |
| static void testQueue(final BlockingQueue<Object> q) { |
| try { |
| final BlockingDeque<Object> deq = |
| (q instanceof BlockingDeque<?>) ? |
| (BlockingDeque<Object>) q : null; |
| q.clear(); |
| List<Fun> fs = new ArrayList<Fun>(); |
| fs.add(new Fun() { void f() throws Throwable |
| { q.take(); }}); |
| fs.add(new Fun() { void f() throws Throwable |
| { q.poll(60, SECONDS); }}); |
| if (deq != null) { |
| fs.add(new Fun() { void f() throws Throwable |
| { deq.takeFirst(); }}); |
| fs.add(new Fun() { void f() throws Throwable |
| { deq.takeLast(); }}); |
| fs.add(new Fun() { void f() throws Throwable |
| { deq.pollFirst(7, SECONDS); }}); |
| fs.add(new Fun() { void f() throws Throwable |
| { deq.pollLast(7, SECONDS); }}); |
| } |
| |
| checkInterrupted(fs); |
| |
| // fill q to capacity, to ensure insertions will block |
| while (q.remainingCapacity() > 0) |
| try { q.put(1); } |
| catch (Throwable t) { unexpected(t); } |
| |
| fs.clear(); |
| fs.add(new Fun() { void f() throws Throwable |
| { q.put(1); }}); |
| fs.add(new Fun() { void f() throws Throwable |
| { q.offer(1, 7, SECONDS); }}); |
| if (deq != null) { |
| fs.add(new Fun() { void f() throws Throwable |
| { deq.putFirst(1); }}); |
| fs.add(new Fun() { void f() throws Throwable |
| { deq.putLast(1); }}); |
| fs.add(new Fun() { void f() throws Throwable |
| { deq.offerFirst(1, 7, SECONDS); }}); |
| fs.add(new Fun() { void f() throws Throwable |
| { deq.offerLast(1, 7, SECONDS); }}); |
| } |
| checkInterrupted(fs); |
| } catch (Throwable t) { |
| System.out.printf("Failed: %s%n", q.getClass().getSimpleName()); |
| unexpected(t); |
| } |
| } |
| |
| private static void realMain(final String[] args) throws Throwable { |
| testQueue(new SynchronousQueue<Object>()); |
| testQueue(new ArrayBlockingQueue<Object>(1,false)); |
| testQueue(new ArrayBlockingQueue<Object>(1,true)); |
| testQueue(new LinkedBlockingQueue<Object>(1)); |
| testQueue(new LinkedBlockingDeque<Object>(1)); |
| } |
| |
| //--------------------- Infrastructure --------------------------- |
| static volatile int passed = 0, failed = 0; |
| static void pass() {passed++;} |
| static void fail() {failed++; Thread.dumpStack();} |
| static void fail(String msg) {System.out.println(msg); fail();} |
| static void unexpected(Throwable t) {failed++; t.printStackTrace();} |
| static void check(boolean cond) {if (cond) pass(); else fail();} |
| static 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 { |
| try {realMain(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");} |
| private static abstract class Fun {abstract void f() throws Throwable;} |
| } |