/* * Copyright (c) 2013, 2015, 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.
*/
package jdk.test.lib.thread;
import java.util.concurrent.TimeoutException;
/** * Thread which catches exceptions thrown during the execution * and stores them for later analysis. * * <pre> * {@code * TestThread thread = new TestThread(new XRun() { * public void run() { * // do something * } * }); * thread.start(); * // do something * Throwable uncaught = thread.getUncaught(); * } * </pre>
*/ publicclass TestThread extendsThread {
/** * Returns {@link Runnable} the thread has been created with. * * @return The object whose {@code run} method is called
*/ public Runnable getRunnable() { return runnable;
}
/** * Creates a new {@code TestThread} object. * * @param target The object whose {@code run} method is called * @param name The thread name
*/ public TestThread(Runnable target, String name) { super(target, name); this.runnable = target;
}
/** * Creates a new {@code TestThread} object. * * @param target The object whose {@code run} method is called
*/ public TestThread(Runnable target) { super(target); this.runnable = target;
}
/** * Creates a new {@code TestThread} object. * * @param group The thread group * @param target The object whose {@code run} method is called * @param name The thread name * @param stackSize Stack size
*/ public TestThread(ThreadGroup group, Runnable target, String name, long stackSize) { super(group, target, name, stackSize); this.runnable = target;
}
/** * Creates a new {@code TestThread} object. * * @param group The thread group * @param target The object whose {@code run} method is called * @param name The thread name
*/ public TestThread(ThreadGroup group, Runnable target, String name) { super(group, target, name); this.runnable = target;
}
/** * Creates a new {@code TestThread} object. * * @param group The thread group * @param target The object whose {@code run} method is called
*/ public TestThread(ThreadGroup group, Runnable target) { super(group, target); this.runnable = target;
}
/** * Returns exception caught during the execution. * * @return {@link Throwable}
*/ public Throwable getUncaught() { return uncaught;
}
/** * Waits for {@link TestThread} to die * and throws exception caught during the execution. * * @throws InterruptedException * @throws Throwable
*/ publicvoid joinAndThrow() throws InterruptedException, Throwable {
join(); if (uncaught != null) { throw uncaught;
}
}
/** * Waits during {@code timeout} for {@link TestThread} to die * and throws exception caught during the execution. * * @param timeout The time to wait in milliseconds * @throws InterruptedException * @throws Throwable
*/ publicvoid joinAndThrow(long timeout) throws InterruptedException,
Throwable {
join(timeout); if (isAlive()) { thrownew TimeoutException();
} if (uncaught != null) { throw uncaught;
}
}
/** * Waits for {@link TestThread} to die * and returns exception caught during the execution. * * @return Exception caught during the execution * @throws InterruptedException
*/ public Throwable joinAndReturn() throws InterruptedException {
join(); if (uncaught != null) { return uncaught;
} returnnull;
}
/** * Waits during {@code timeout} for {@link TestThread} to die * and returns exception caught during the execution. * * @param timeout The time to wait in milliseconds * @return Exception caught during the execution * @throws InterruptedException
*/ public Throwable joinAndReturn(long timeout) throws InterruptedException {
join(timeout); if (isAlive()) { returnnew TimeoutException();
} if (uncaught != null) { return uncaught;
} returnnull;
}
}
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