1 /* 2 * Copyright (c) 2014, 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 import com.oracle.java.testlibrary.*; 25 26 /* 27 * @test TestNullTerminatedFlags 28 * @bug 6522873 29 * @summary Test that the VM don't allow random junk characters at the end of valid command line flags. 30 * @library /testlibrary 31 * @run driver TestNullTerminatedFlags 32 */ 33 public class TestNullTerminatedFlags { 34 public static String[] options = { 35 "-Xnoclassgc", 36 "-Xconcgc", 37 "-Xnoconcgc", 38 "-Xbatch", 39 "-green", 40 "-native", 41 "-Xsqnopause", 42 "-Xrs", 43 "-Xusealtsigs", 44 "-Xoptimize", 45 "-Xprof", 46 "-Xconcurrentio", 47 "-Xinternalversion", 48 "-Xprintflags", 49 "-Xint", 50 "-Xmixed", 51 "-Xcomp", 52 "-Xshare:dump", 53 "-Xshare:on", 54 "-Xshare:auto", 55 "-Xshare:off", 56 "-Xdebug", 57 "-Xnoagent", 58 "-Xboundthreads" 59 }; 60 61 public static void main(String args[]) throws Exception{ 62 for (String option : options) { 63 String testOption = option + "junk"; 64 ProcessBuilder pb = 65 ProcessTools.createJavaProcessBuilder(testOption, "-version"); 66 new OutputAnalyzer(pb.start()) 67 .shouldContain("Unrecognized option: " + testOption) 68 .shouldHaveExitValue(1); 69 } 70 } 71 } 72