| /* | |
| * Copyright (c) 2017, 2025, 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 4627316 6743526 | |
| * @summary Test option to limit direct memory allocation, | |
| * various bad values fail to launch the VM | |
| * @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.* | |
| * | |
| * @run main LimitDirectMemoryNegativeTest foo | |
| * @run main LimitDirectMemoryNegativeTest 10kmt | |
| * @run main LimitDirectMemoryNegativeTest -1 | |
| */ | |
| import jdk.test.lib.process.ProcessTools; | |
| public class LimitDirectMemoryNegativeTest { | |
| private static final String ERR = "Improperly specified VM option 'MaxDirectMemorySize="; | |
| public static void main(String[] args) throws Exception { | |
| if (args.length != 1) { | |
| throw new IllegalArgumentException("missing size argument"); | |
| } | |
| int exitCode = ProcessTools.executeTestJava( | |
| "-XX:MaxDirectMemorySize=" + args[0], | |
| LimitDirectMemoryNegativeTest.class.getName()) | |
| .shouldContain(ERR + args[0]) | |
| .getExitValue(); | |
| if (exitCode != 1) { | |
| throw new RuntimeException("Unexpected exit code: " + exitCode); | |
| } | |
| } | |
| } |