| /* |
| * Copyright (c) 2013, 2015, 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. |
| */ |
| |
| import com.oracle.java.testlibrary.*; |
| |
| /* |
| * @test |
| * @bug 8006997 |
| * @summary ContendedPaddingWidth should be range-checked |
| * |
| * @library /testlibrary |
| * @modules java.base/sun.misc |
| * java.management |
| * @run main Options |
| */ |
| public class Options { |
| |
| public static void main(String[] args) throws Exception { |
| ProcessBuilder pb; |
| OutputAnalyzer output; |
| |
| pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=-128", "-version"); |
| output = new OutputAnalyzer(pb.start()); |
| output.shouldContain("ContendedPaddingWidth"); |
| output.shouldContain("must be in between"); |
| output.shouldHaveExitValue(1); |
| |
| pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=-8", "-version"); |
| output = new OutputAnalyzer(pb.start()); |
| output.shouldContain("ContendedPaddingWidth"); |
| output.shouldContain("must be in between"); |
| output.shouldHaveExitValue(1); |
| |
| pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=-1", "-version"); |
| output = new OutputAnalyzer(pb.start()); |
| output.shouldContain("ContendedPaddingWidth"); |
| output.shouldContain("must be in between"); |
| output.shouldContain("must be a multiple of 8"); |
| output.shouldHaveExitValue(1); |
| |
| pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=0", "-version"); |
| output = new OutputAnalyzer(pb.start()); |
| output.shouldHaveExitValue(0); |
| |
| pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=1", "-version"); |
| output = new OutputAnalyzer(pb.start()); |
| output.shouldContain("ContendedPaddingWidth"); |
| output.shouldContain("must be a multiple of 8"); |
| output.shouldHaveExitValue(1); |
| |
| pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=8", "-version"); |
| output = new OutputAnalyzer(pb.start()); |
| output.shouldHaveExitValue(0); |
| |
| pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=8184", "-version"); // 8192-8 = 8184 |
| output = new OutputAnalyzer(pb.start()); |
| output.shouldHaveExitValue(0); |
| |
| pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=8191", "-version"); |
| output = new OutputAnalyzer(pb.start()); |
| output.shouldContain("ContendedPaddingWidth"); |
| output.shouldContain("must be a multiple of 8"); |
| output.shouldHaveExitValue(1); |
| |
| pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=8192", "-version"); |
| output = new OutputAnalyzer(pb.start()); |
| output.shouldHaveExitValue(0); |
| |
| pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=8193", "-version"); |
| output = new OutputAnalyzer(pb.start()); |
| output.shouldContain("ContendedPaddingWidth"); |
| output.shouldContain("must be in between"); |
| output.shouldContain("must be a multiple of 8"); |
| output.shouldHaveExitValue(1); |
| |
| pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=8200", "-version"); // 8192+8 = 8200 |
| output = new OutputAnalyzer(pb.start()); |
| output.shouldContain("ContendedPaddingWidth"); |
| output.shouldContain("must be in between"); |
| output.shouldHaveExitValue(1); |
| |
| } |
| |
| } |
| |