diff -r fd16c54261b3 -r 90ce3da70b43 jdk/test/java/nio/channels/Selector/WakeupSpeed.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/jdk/test/java/nio/channels/Selector/WakeupSpeed.java Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,50 @@ +/* + * Copyright 2001 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + */ + +/* @test + * @bug 4467968 + * @summary Tests wether wakeup makes the next select() call return immediately + */ + +import java.io.IOException; +import java.nio.channels.Selector; + + +public class WakeupSpeed { + + public static void main(String argv[]) throws Exception { + int waitTime = 4000; + Selector selector = Selector.open(); + + selector.wakeup(); + + long t1 = System.currentTimeMillis(); + selector.select(waitTime); + long t2 = System.currentTimeMillis(); + long totalTime = t2 - t1; + + if (totalTime > waitTime) + throw new RuntimeException("Test failed"); + } + +}