1 /* 2 * Copyright (c) 2013, 2018, 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 8006298 8204055 27 * @summary Using an unrecognized VM option should print the name of the option 28 * @library /test/lib 29 * @modules java.base/jdk.internal.misc 30 * java.management 31 * @run driver UnrecognizedVMOption 32 */ 33 34 import jdk.test.lib.process.ProcessTools; 35 import jdk.test.lib.process.OutputAnalyzer; 36 37 public class UnrecognizedVMOption { 38 public static void main(String[] args) throws Exception { 39 // Note: -XX by itself is an unrecognized launcher option, the : 40 // must be present for it to be passed through as a VM option. 41 String[] badOptions = { 42 "", // empty option 43 "bogus_option", 44 }; 45 for (String option : badOptions) { 46 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( 47 "-XX:" + option, "-version"); 48 49 OutputAnalyzer output = new OutputAnalyzer(pb.start()); 50 output.shouldContain("Unrecognized VM option '" + option + "'"); 51 output.shouldHaveExitValue(1); 52 } 53 } 54 }