1 /* 2 * Copyright (c) 2015, 2016, 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 8129786 27 * @summary Verify that JVM correctly processes very long unrecognized VM option 28 * @library /test/lib 29 * @modules java.base/jdk.internal.misc 30 * @modules java.management 31 * @run main TestLongUnrecognizedVMOption 32 */ 33 34 import jdk.test.lib.process.OutputAnalyzer; 35 import jdk.test.lib.process.ProcessTools; 36 37 public class TestLongUnrecognizedVMOption { 38 39 /* Create option with very long length(greater than 500 characters) */ 40 private static final String VERY_LONG_OPTION = String.format("%500s=10", "unrecognizedoption").replace(" ", "a"); 41 42 public static void main(String[] args) throws Exception { 43 OutputAnalyzer output; 44 45 output = new OutputAnalyzer(ProcessTools.createJavaProcessBuilder("-XX:" + VERY_LONG_OPTION, "-version").start()); 46 output.shouldHaveExitValue(1); 47 output.shouldContain(String.format("Unrecognized VM option '%s'", VERY_LONG_OPTION)); 48 } 49 }