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 }