# HG changeset patch # User shade # Date 1377524523 -14400 # Node ID 4a1efab850f4e5e4ad13ff6e5e528855567f3d5e # Parent faf2631b9334777bf326be3678267636cc638ac6 8023638: Add the regression test for 8006997 Summary: Add the relevant test and proofread the VM messages as well Reviewed-by: coleenp, mseledtsov, dcubed diff -r faf2631b9334 -r 4a1efab850f4 src/share/vm/runtime/arguments.cpp --- a/src/share/vm/runtime/arguments.cpp Mon Aug 26 09:33:01 2013 +0200 +++ b/src/share/vm/runtime/arguments.cpp Mon Aug 26 17:42:03 2013 +0400 @@ -2230,7 +2230,7 @@ // among the distinct pages. if (ContendedPaddingWidth < 0 || ContendedPaddingWidth > 8192) { jio_fprintf(defaultStream::error_stream(), - "ContendedPaddingWidth=" INTX_FORMAT " must be the between %d and %d\n", + "ContendedPaddingWidth=" INTX_FORMAT " must be in between %d and %d\n", ContendedPaddingWidth, 0, 8192); status = false; } @@ -2239,7 +2239,7 @@ // It is sufficient to check against the largest type size. if ((ContendedPaddingWidth % BytesPerLong) != 0) { jio_fprintf(defaultStream::error_stream(), - "ContendedPaddingWidth=" INTX_FORMAT " must be the multiple of %d\n", + "ContendedPaddingWidth=" INTX_FORMAT " must be a multiple of %d\n", ContendedPaddingWidth, BytesPerLong); status = false; } diff -r faf2631b9334 -r 4a1efab850f4 test/runtime/contended/Options.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/runtime/contended/Options.java Mon Aug 26 17:42:03 2013 +0400 @@ -0,0 +1,103 @@ +/* + * 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. + */ + +import com.oracle.java.testlibrary.*; + +/* + * @test + * @bug 8006997 + * @summary ContendedPaddingWidth should be range-checked + * + * @library /testlibrary + * @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); + + } + +} +