--- /dev/null 2017-06-01 14:24:47.000000000 +0800 +++ new/test/java/nio/channels/Selector/LotsOfUpdatesTest.java 2017-06-01 14:24:47.000000000 +0800 @@ -0,0 +1,49 @@ +/* + * 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 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); + } +}