| /* |
| * Copyright (c) 2006, 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. |
| * |
| * 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 6398290 |
| * @summary Check Executors/STPE Exception specifications |
| * @author Martin Buchholz |
| */ |
| |
| import static java.util.concurrent.Executors.callable; |
| import static java.util.concurrent.Executors.defaultThreadFactory; |
| import static java.util.concurrent.Executors.newCachedThreadPool; |
| import static java.util.concurrent.Executors.newFixedThreadPool; |
| import static java.util.concurrent.Executors.newScheduledThreadPool; |
| import static java.util.concurrent.Executors.newSingleThreadExecutor; |
| import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor; |
| import static java.util.concurrent.Executors.privilegedCallable; |
| import static java.util.concurrent.Executors.unconfigurableExecutorService; |
| import static java.util.concurrent.Executors.unconfigurableScheduledExecutorService; |
| |
| import java.security.PrivilegedAction; |
| import java.security.PrivilegedExceptionAction; |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.RejectedExecutionHandler; |
| import java.util.concurrent.ScheduledThreadPoolExecutor; |
| import java.util.concurrent.ThreadPoolExecutor; |
| import java.util.concurrent.ThreadFactory; |
| |
| public class Throws { |
| private static void realMain(String[] args) throws Throwable { |
| final ThreadFactory fac = defaultThreadFactory(); |
| final ThreadFactory nullFactory = null; |
| final RejectedExecutionHandler reh |
| = new RejectedExecutionHandler() { |
| public void rejectedExecution(Runnable r, |
| ThreadPoolExecutor executor) {}}; |
| final RejectedExecutionHandler nullHandler = null; |
| |
| THROWS(NullPointerException.class, |
| () -> newFixedThreadPool(3, null), |
| () -> newCachedThreadPool(null), |
| () -> newSingleThreadScheduledExecutor(null), |
| () -> newScheduledThreadPool(0, null), |
| () -> unconfigurableExecutorService(null), |
| () -> unconfigurableScheduledExecutorService(null), |
| () -> callable(null, "foo"), |
| () -> callable((Runnable) null), |
| () -> callable((PrivilegedAction<?>) null), |
| () -> callable((PrivilegedExceptionAction<?>) null), |
| () -> privilegedCallable((Callable<?>) null), |
| () -> new ScheduledThreadPoolExecutor(0, nullFactory), |
| () -> new ScheduledThreadPoolExecutor(0, nullFactory, reh), |
| () -> new ScheduledThreadPoolExecutor(0, fac, nullHandler)); |
| |
| THROWS(IllegalArgumentException.class, |
| () -> newFixedThreadPool(-42), |
| () -> newFixedThreadPool(0), |
| () -> newFixedThreadPool(-42, fac), |
| () -> newFixedThreadPool(0, fac), |
| () -> newScheduledThreadPool(-42), |
| () -> new ScheduledThreadPoolExecutor(-42), |
| () -> new ScheduledThreadPoolExecutor(-42, reh), |
| () -> new ScheduledThreadPoolExecutor(-42, fac, reh)); |
| |
| try { newFixedThreadPool(1).shutdownNow(); pass(); } |
| catch (Throwable t) { unexpected(t); } |
| |
| try { newFixedThreadPool(1, fac).shutdownNow(); pass(); } |
| catch (Throwable t) { unexpected(t); } |
| |
| try { newSingleThreadExecutor().shutdownNow(); pass(); } |
| catch (Throwable t) { unexpected(t); } |
| |
| try { newCachedThreadPool().shutdownNow(); pass(); } |
| catch (Throwable t) { unexpected(t); } |
| |
| try { newSingleThreadScheduledExecutor().shutdownNow(); pass(); } |
| catch (Throwable t) { unexpected(t); } |
| |
| try { newSingleThreadScheduledExecutor(fac).shutdownNow(); pass(); } |
| catch (Throwable t) { unexpected(t); } |
| |
| try { newScheduledThreadPool(0).shutdownNow(); pass(); } |
| catch (Throwable t) { unexpected(t); } |
| |
| try { newScheduledThreadPool(0, fac).shutdownNow(); pass(); } |
| catch (Throwable t) { unexpected(t); } |
| |
| try { new ScheduledThreadPoolExecutor(0).shutdownNow(); pass(); } |
| catch (Throwable t) { unexpected(t); } |
| |
| try { new ScheduledThreadPoolExecutor(0, fac).shutdownNow(); pass(); } |
| catch (Throwable t) { unexpected(t); } |
| |
| try { new ScheduledThreadPoolExecutor(0, fac, reh).shutdownNow(); pass(); } |
| catch (Throwable t) { unexpected(t); } |
| |
| } |
| |
| //--------------------- 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");} |
| interface Fun {void f() throws Throwable;} |
| static void THROWS(Class<? extends Throwable> k, Fun... fs) { |
| for (Fun f : fs) |
| try { f.f(); fail("Expected " + k.getName() + " not thrown"); } |
| catch (Throwable t) { |
| if (k.isAssignableFrom(t.getClass())) pass(); |
| else unexpected(t);}} |
| } |