/* * Copyright (c) 2017, 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 6824477 * @summary Selector.select can fail with IOException "Invalid argument" on * Solaris if maximum number of file descriptors is less than 10000 * @requires (os.family != "windows") * @library /test/lib * @build jdk.test.lib.Utils * jdk.test.lib.Asserts * jdk.test.lib.JDKToolFinder * jdk.test.lib.JDKToolLauncher * jdk.test.lib.Platform * jdk.test.lib.process.* * LotsOfUpdates * @run main LotsOfUpdatesTest */ import jdk.test.lib.process.ProcessTools; public class LotsOfUpdatesTest { //hard limit needs to be less than 10000 for this bug private static final String ULIMIT_SET_CMD = "ulimit -n 2048"; private static final String JAVA_CMD = ProcessTools.getCommandLine( ProcessTools.createJavaProcessBuilder(LotsOfUpdates.class.getName())); public static void main(String[] args) throws Throwable { ProcessTools.executeCommand("sh", "-c", ULIMIT_SET_CMD + " && " + JAVA_CMD) .shouldHaveExitValue(0); } }