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") | (os.arch == "sparcv9")
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 
main(String[] args)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 }
64