/* * Copyright (c) 2014, 2016, 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 * @bug 8060256 * @summary Test various command line options * @library /test/lib * @modules java.base/jdk.internal.misc * java.management * @run driver TestVMOptions */ import jdk.test.lib.process.ProcessTools; import jdk.test.lib.process.OutputAnalyzer; import java.io.File; public class TestVMOptions { public static void main(String[] args) throws Exception { ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( "-XX:bogus", "-XX:+IgnoreUnrecognizedVMOptions", "-XX:+PrintFlagsInitial"); OutputAnalyzer output = new OutputAnalyzer(pb.start()); output.shouldContain("bool UseSerialGC"); pb = ProcessTools.createJavaProcessBuilder( "-XX:-PrintVMOptions", "-version"); output = new OutputAnalyzer(pb.start()); output.shouldMatch("(openjdk|java)\\sversion"); File dir = new File(System.getProperty("test.src", ".")); File file = new File(dir, "flagfile.txt"); String s = file.getAbsolutePath(); pb = ProcessTools.createJavaProcessBuilder("-XX:Flags="+s); output = new OutputAnalyzer(pb.start()); output.shouldContain("VM option '-IgnoreUnrecognizedVMOptions'"); } }