1 /* 2 * Copyright (c) 2013, 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 TestUnrecognizedVMOptionsHandling 26 * @key gc 27 * @bug 8017611 28 * @summary Tests handling unrecognized VM options 29 * @library /testlibrary 30 * @build com.oracle.java.testlibrary.* 31 * @run main/othervm TestUnrecognizedVMOptionsHandling 32 */ 33 34 import com.oracle.java.testlibrary.*; 35 36 public class TestUnrecognizedVMOptionsHandling { 37 38 public static void main(String args[]) throws Exception { 39 // The first two JAVA processes are expected to fail, but with a correct VM option suggestion 40 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( 41 "-XX:+PrintGc", 42 "-version" 43 ); 44 OutputAnalyzer outputWithError = new OutputAnalyzer(pb.start()); 45 outputWithError.shouldContain("Did you mean '(+/-)PrintGC'?"); 46 if (outputWithError.getExitValue() == 0) { 47 throw new RuntimeException("Not expected to get exit value 0"); 48 } 49 50 pb = ProcessTools.createJavaProcessBuilder( 51 "-XX:MaxiumHeapSize=500m", 52 "-version" 53 ); 54 outputWithError = new OutputAnalyzer(pb.start()); 55 outputWithError.shouldContain("Did you mean 'MaxHeapSize=<value>'?"); 56 if (outputWithError.getExitValue() == 0) { 57 throw new RuntimeException("Not expected to get exit value 0"); 58 } 59 60 // The last JAVA process should run successfully for the purpose of sanity check 61 pb = ProcessTools.createJavaProcessBuilder( 62 "-XX:+PrintGC", 63 "-version" 64 ); 65 OutputAnalyzer outputWithNoError = new OutputAnalyzer(pb.start()); 66 outputWithNoError.shouldNotContain("Did you mean '(+/-)PrintGC'?"); 67 outputWithNoError.shouldHaveExitValue(0); 68 } 69 } 70