143 lines
6.4 KiB
Java
143 lines
6.4 KiB
Java
/*
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* Copyright (c) 2006, 2014, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 6398290
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* @summary Check Executors/STPE Exception specifications
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* @author Martin Buchholz
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*/
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import static java.util.concurrent.Executors.callable;
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import static java.util.concurrent.Executors.defaultThreadFactory;
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import static java.util.concurrent.Executors.newCachedThreadPool;
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import static java.util.concurrent.Executors.newFixedThreadPool;
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import static java.util.concurrent.Executors.newScheduledThreadPool;
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import static java.util.concurrent.Executors.newSingleThreadExecutor;
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import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor;
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import static java.util.concurrent.Executors.privilegedCallable;
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import static java.util.concurrent.Executors.unconfigurableExecutorService;
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import static java.util.concurrent.Executors.unconfigurableScheduledExecutorService;
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import java.security.PrivilegedAction;
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import java.security.PrivilegedExceptionAction;
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import java.util.concurrent.Callable;
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import java.util.concurrent.RejectedExecutionHandler;
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import java.util.concurrent.ScheduledThreadPoolExecutor;
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import java.util.concurrent.ThreadPoolExecutor;
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import java.util.concurrent.ThreadFactory;
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public class Throws {
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private static void realMain(String[] args) throws Throwable {
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final ThreadFactory fac = defaultThreadFactory();
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final ThreadFactory nullFactory = null;
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final RejectedExecutionHandler reh
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= new RejectedExecutionHandler() {
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public void rejectedExecution(Runnable r,
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ThreadPoolExecutor executor) {}};
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final RejectedExecutionHandler nullHandler = null;
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THROWS(NullPointerException.class,
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() -> newFixedThreadPool(3, null),
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() -> newCachedThreadPool(null),
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() -> newSingleThreadScheduledExecutor(null),
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() -> newScheduledThreadPool(0, null),
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() -> unconfigurableExecutorService(null),
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() -> unconfigurableScheduledExecutorService(null),
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() -> callable(null, "foo"),
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() -> callable((Runnable) null),
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() -> callable((PrivilegedAction<?>) null),
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() -> callable((PrivilegedExceptionAction<?>) null),
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() -> privilegedCallable((Callable<?>) null),
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() -> new ScheduledThreadPoolExecutor(0, nullFactory),
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() -> new ScheduledThreadPoolExecutor(0, nullFactory, reh),
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() -> new ScheduledThreadPoolExecutor(0, fac, nullHandler));
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THROWS(IllegalArgumentException.class,
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() -> newFixedThreadPool(-42),
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() -> newFixedThreadPool(0),
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() -> newFixedThreadPool(-42, fac),
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() -> newFixedThreadPool(0, fac),
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() -> newScheduledThreadPool(-42),
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() -> new ScheduledThreadPoolExecutor(-42),
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() -> new ScheduledThreadPoolExecutor(-42, reh),
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() -> new ScheduledThreadPoolExecutor(-42, fac, reh));
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try { newFixedThreadPool(1).shutdownNow(); pass(); }
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catch (Throwable t) { unexpected(t); }
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try { newFixedThreadPool(1, fac).shutdownNow(); pass(); }
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catch (Throwable t) { unexpected(t); }
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try { newSingleThreadExecutor().shutdownNow(); pass(); }
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catch (Throwable t) { unexpected(t); }
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try { newCachedThreadPool().shutdownNow(); pass(); }
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catch (Throwable t) { unexpected(t); }
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try { newSingleThreadScheduledExecutor().shutdownNow(); pass(); }
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catch (Throwable t) { unexpected(t); }
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try { newSingleThreadScheduledExecutor(fac).shutdownNow(); pass(); }
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catch (Throwable t) { unexpected(t); }
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try { newScheduledThreadPool(0).shutdownNow(); pass(); }
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catch (Throwable t) { unexpected(t); }
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try { newScheduledThreadPool(0, fac).shutdownNow(); pass(); }
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catch (Throwable t) { unexpected(t); }
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try { new ScheduledThreadPoolExecutor(0).shutdownNow(); pass(); }
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catch (Throwable t) { unexpected(t); }
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try { new ScheduledThreadPoolExecutor(0, fac).shutdownNow(); pass(); }
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catch (Throwable t) { unexpected(t); }
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try { new ScheduledThreadPoolExecutor(0, fac, reh).shutdownNow(); pass(); }
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catch (Throwable t) { unexpected(t); }
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}
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//--------------------- Infrastructure ---------------------------
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static volatile int passed = 0, failed = 0;
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static void pass() {passed++;}
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static void fail() {failed++; Thread.dumpStack();}
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static void fail(String msg) {System.out.println(msg); fail();}
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static void unexpected(Throwable t) {failed++; t.printStackTrace();}
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static void check(boolean cond) {if (cond) pass(); else fail();}
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static void equal(Object x, Object y) {
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if (x == null ? y == null : x.equals(y)) pass();
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else fail(x + " not equal to " + y);}
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public static void main(String[] args) throws Throwable {
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try {realMain(args);} catch (Throwable t) {unexpected(t);}
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System.out.printf("%nPassed = %d, failed = %d%n%n", passed, failed);
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if (failed > 0) throw new AssertionError("Some tests failed");}
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interface Fun {void f() throws Throwable;}
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static void THROWS(Class<? extends Throwable> k, Fun... fs) {
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for (Fun f : fs)
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try { f.f(); fail("Expected " + k.getName() + " not thrown"); }
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catch (Throwable t) {
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if (k.isAssignableFrom(t.getClass())) pass();
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else unexpected(t);}}
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}
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