| /* |
| * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test TestUnrecognizedVMOptionsHandling |
| * @key gc |
| * @bug 8017611 |
| * @summary Tests handling unrecognized VM options |
| * @library /testlibrary |
| * @run main/othervm TestUnrecognizedVMOptionsHandling |
| */ |
| |
| import com.oracle.java.testlibrary.*; |
| |
| public class TestUnrecognizedVMOptionsHandling { |
| |
| public static void main(String args[]) throws Exception { |
| // The first two JAVA processes are expected to fail, but with a correct VM option suggestion |
| ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( |
| "-XX:+PrintGc", |
| "-version" |
| ); |
| OutputAnalyzer outputWithError = new OutputAnalyzer(pb.start()); |
| outputWithError.shouldContain("Did you mean '(+/-)PrintGC'?"); |
| if (outputWithError.getExitValue() == 0) { |
| throw new RuntimeException("Not expected to get exit value 0"); |
| } |
| |
| pb = ProcessTools.createJavaProcessBuilder( |
| "-XX:MaxiumHeapSize=500m", |
| "-version" |
| ); |
| outputWithError = new OutputAnalyzer(pb.start()); |
| outputWithError.shouldContain("Did you mean 'MaxHeapSize=<value>'?"); |
| if (outputWithError.getExitValue() == 0) { |
| throw new RuntimeException("Not expected to get exit value 0"); |
| } |
| |
| // The last JAVA process should run successfully for the purpose of sanity check |
| pb = ProcessTools.createJavaProcessBuilder( |
| "-XX:+PrintGC", |
| "-version" |
| ); |
| OutputAnalyzer outputWithNoError = new OutputAnalyzer(pb.start()); |
| outputWithNoError.shouldNotContain("Did you mean '(+/-)PrintGC'?"); |
| outputWithNoError.shouldHaveExitValue(0); |
| } |
| } |
| |