--- /dev/null 2017-05-26 10:32:30.000000000 +0800 +++ new/test/java/nio/Buffer/LimitDirectMemoryNegativeTest.java 2017-05-26 10:32:30.000000000 +0800 @@ -0,0 +1,57 @@ +/* + * 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 4627316 6743526 + * @summary Test option to limit direct memory allocation, + * various bad values fail to launch the VM + * @requires (os.arch == "x86_64") | (os.arch == "amd64") | (os.arch == "sparcv9") + * @library /test/lib + * + * @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 RuntimeException(); + } + + int exitCode = ProcessTools.executeTestJava( + "-XX:MaxDirectMemorySize=" + args[0], + LimitDirectMemoryNegativeTest.class.getName()) + .shouldContain(ERR) + .getExitValue(); + if (exitCode != 1) { + throw new RuntimeException("Unexpected exit code: " + exitCode); + } + } +}