1 /* 2 * Copyright (c) 2013, 2015, 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 27 * @summary Using a bool (+/-) prefix on non-bool flag should result in a useful error message 28 * @library /test/lib 29 * @modules java.base/jdk.internal.misc 30 * java.management 31 */ 32 33 import jdk.test.lib.process.ProcessTools; 34 import jdk.test.lib.process.OutputAnalyzer; 35 36 public class NonBooleanFlagWithInvalidBooleanPrefix { 37 public static void main(String[] args) throws Exception { 38 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( 39 "-XX:-MaxRAMFraction=16", "-version"); 40 41 OutputAnalyzer output = new OutputAnalyzer(pb.start()); 42 output.shouldContain("Unexpected +/- setting in VM option 'MaxRAMFraction=16'"); 43 output.shouldHaveExitValue(1); 44 45 pb = ProcessTools.createJavaProcessBuilder( 46 "-XX:+MaxRAMFraction=16", "-version"); 47 48 output = new OutputAnalyzer(pb.start()); 49 output.shouldContain("Unexpected +/- setting in VM option 'MaxRAMFraction=16'"); 50 output.shouldHaveExitValue(1); 51 52 } 53 }