test/jdk/java/nio/channels/Selector/LotsOfUpdatesTest.java
changeset 47216 71c04702a3d5
parent 45467 99c87a16a8e4
equal deleted inserted replaced
47215:4ebc2e2fb97c 47216:71c04702a3d5
       
     1 /*
       
     2  * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
       
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
       
     4  *
       
     5  * This code is free software; you can redistribute it and/or modify it
       
     6  * under the terms of the GNU General Public License version 2 only, as
       
     7  * published by the Free Software Foundation.
       
     8  *
       
     9  * This code is distributed in the hope that it will be useful, but WITHOUT
       
    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
       
    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
       
    12  * version 2 for more details (a copy is included in the LICENSE file that
       
    13  * accompanied this code).
       
    14  *
       
    15  * You should have received a copy of the GNU General Public License version
       
    16  * 2 along with this work; if not, write to the Free Software Foundation,
       
    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
       
    18  *
       
    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
       
    20  * or visit www.oracle.com if you need additional information or have any
       
    21  * questions.
       
    22  */
       
    23 
       
    24 /*
       
    25  * @test
       
    26  * @bug 6824477
       
    27  * @summary Selector.select can fail with IOException "Invalid argument" on
       
    28  *     Solaris if maximum number of file descriptors is less than 10000
       
    29  * @requires (os.family != "windows")
       
    30  * @library /test/lib
       
    31  * @build jdk.test.lib.Utils
       
    32  *        jdk.test.lib.Asserts
       
    33  *        jdk.test.lib.JDKToolFinder
       
    34  *        jdk.test.lib.JDKToolLauncher
       
    35  *        jdk.test.lib.Platform
       
    36  *        jdk.test.lib.process.*
       
    37  *        LotsOfUpdates
       
    38  * @run main LotsOfUpdatesTest
       
    39  */
       
    40 
       
    41 import jdk.test.lib.process.ProcessTools;
       
    42 
       
    43 public class LotsOfUpdatesTest {
       
    44 
       
    45     //hard limit needs to be less than 10000 for this bug
       
    46     private static final String ULIMIT_SET_CMD = "ulimit -n 2048";
       
    47 
       
    48     private static final String JAVA_CMD = ProcessTools.getCommandLine(
       
    49             ProcessTools.createJavaProcessBuilder(LotsOfUpdates.class.getName()));
       
    50 
       
    51     public static void main(String[] args) throws Throwable {
       
    52         ProcessTools.executeCommand("sh", "-c", ULIMIT_SET_CMD + " && " + JAVA_CMD)
       
    53                     .shouldHaveExitValue(0);
       
    54     }
       
    55 }