aoqi@0: /*
aoqi@0:  * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: import com.oracle.java.testlibrary.*;
aoqi@0: 
aoqi@0: /*
aoqi@0:  * @test
aoqi@0:  * @bug     8006997
aoqi@0:  * @summary ContendedPaddingWidth should be range-checked
aoqi@0:  *
aoqi@0:  * @library /testlibrary
aoqi@0:  * @run main Options
aoqi@0:  */
aoqi@0: public class Options {
aoqi@0: 
aoqi@0:     public static void main(String[] args) throws Exception {
aoqi@0:         ProcessBuilder pb;
aoqi@0:         OutputAnalyzer output;
aoqi@0: 
aoqi@0:         pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=-128", "-version");
aoqi@0:         output = new OutputAnalyzer(pb.start());
aoqi@0:         output.shouldContain("ContendedPaddingWidth");
aoqi@0:         output.shouldContain("must be in between");
aoqi@0:         output.shouldHaveExitValue(1);
aoqi@0: 
aoqi@0:         pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=-8", "-version");
aoqi@0:         output = new OutputAnalyzer(pb.start());
aoqi@0:         output.shouldContain("ContendedPaddingWidth");
aoqi@0:         output.shouldContain("must be in between");
aoqi@0:         output.shouldHaveExitValue(1);
aoqi@0: 
aoqi@0:         pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=-1", "-version");
aoqi@0:         output = new OutputAnalyzer(pb.start());
aoqi@0:         output.shouldContain("ContendedPaddingWidth");
aoqi@0:         output.shouldContain("must be in between");
aoqi@0:         output.shouldContain("must be a multiple of 8");
aoqi@0:         output.shouldHaveExitValue(1);
aoqi@0: 
aoqi@0:         pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=0", "-version");
aoqi@0:         output = new OutputAnalyzer(pb.start());
aoqi@0:         output.shouldHaveExitValue(0);
aoqi@0: 
aoqi@0:         pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=1", "-version");
aoqi@0:         output = new OutputAnalyzer(pb.start());
aoqi@0:         output.shouldContain("ContendedPaddingWidth");
aoqi@0:         output.shouldContain("must be a multiple of 8");
aoqi@0:         output.shouldHaveExitValue(1);
aoqi@0: 
aoqi@0:         pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=8", "-version");
aoqi@0:         output = new OutputAnalyzer(pb.start());
aoqi@0:         output.shouldHaveExitValue(0);
aoqi@0: 
aoqi@0:         pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=8184", "-version"); // 8192-8 = 8184
aoqi@0:         output = new OutputAnalyzer(pb.start());
aoqi@0:         output.shouldHaveExitValue(0);
aoqi@0: 
aoqi@0:         pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=8191", "-version");
aoqi@0:         output = new OutputAnalyzer(pb.start());
aoqi@0:         output.shouldContain("ContendedPaddingWidth");
aoqi@0:         output.shouldContain("must be a multiple of 8");
aoqi@0:         output.shouldHaveExitValue(1);
aoqi@0: 
aoqi@0:         pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=8192", "-version");
aoqi@0:         output = new OutputAnalyzer(pb.start());
aoqi@0:         output.shouldHaveExitValue(0);
aoqi@0: 
aoqi@0:         pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=8193", "-version");
aoqi@0:         output = new OutputAnalyzer(pb.start());
aoqi@0:         output.shouldContain("ContendedPaddingWidth");
aoqi@0:         output.shouldContain("must be in between");
aoqi@0:         output.shouldContain("must be a multiple of 8");
aoqi@0:         output.shouldHaveExitValue(1);
aoqi@0: 
aoqi@0:         pb = ProcessTools.createJavaProcessBuilder("-XX:ContendedPaddingWidth=8200", "-version"); // 8192+8 = 8200
aoqi@0:         output = new OutputAnalyzer(pb.start());
aoqi@0:         output.shouldContain("ContendedPaddingWidth");
aoqi@0:         output.shouldContain("must be in between");
aoqi@0:         output.shouldHaveExitValue(1);
aoqi@0: 
aoqi@0:    }
aoqi@0: 
aoqi@0: }
aoqi@0: