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 4627316 6743526
  27  * @summary Test option to limit direct memory allocation,
  28  *          various bad values fail to launch the VM
  29  * @requires (os.arch == "x86_64") | (os.arch == "amd64")
  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  *
  38  * @run main LimitDirectMemoryNegativeTest foo
  39  * @run main LimitDirectMemoryNegativeTest 10kmt
  40  * @run main LimitDirectMemoryNegativeTest -1
  41  */
  42 
  43 import jdk.test.lib.process.ProcessTools;
  44 
  45 public class LimitDirectMemoryNegativeTest {
  46 
  47     private static final String ERR = "Improperly specified VM option 'MaxDirectMemorySize=";
  48 
  49     public static void main(String[] args) throws Exception {
  50         if (args.length != 1) {
  51             throw new IllegalArgumentException("missing size argument");
  52         }
  53 
  54         int exitCode = ProcessTools.executeTestJava(
  55                                     "-XX:MaxDirectMemorySize=" + args[0],
  56                                     LimitDirectMemoryNegativeTest.class.getName())
  57                                    .shouldContain(ERR + args[0])
  58                                    .getExitValue();
  59         if (exitCode != 1) {
  60             throw new RuntimeException("Unexpected exit code: " + exitCode);
  61         }
  62     }
  63 }