104 lines
4.4 KiB
Java
104 lines
4.4 KiB
Java
/*
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* Copyright (c) 2013, 2023, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import jdk.test.lib.process.ProcessTools;
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import jdk.test.lib.process.OutputAnalyzer;
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/*
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* @test
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* @bug 8006997
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* @summary ContendedPaddingWidth should be range-checked
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*
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* @library /test/lib
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* @modules java.base/jdk.internal.misc
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* java.management
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* @run driver Options
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*/
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public class Options {
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public static void main(String[] args) throws Exception {
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ProcessBuilder pb;
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OutputAnalyzer output;
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pb = ProcessTools.createLimitedTestJavaProcessBuilder("-XX:ContendedPaddingWidth=-128", "-version");
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output = new OutputAnalyzer(pb.start());
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output.shouldContain("ContendedPaddingWidth");
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output.shouldContain("outside the allowed range");
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output.shouldHaveExitValue(1);
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pb = ProcessTools.createLimitedTestJavaProcessBuilder("-XX:ContendedPaddingWidth=-8", "-version");
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output = new OutputAnalyzer(pb.start());
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output.shouldContain("ContendedPaddingWidth");
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output.shouldContain("outside the allowed range");
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output.shouldHaveExitValue(1);
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pb = ProcessTools.createLimitedTestJavaProcessBuilder("-XX:ContendedPaddingWidth=-1", "-version");
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output = new OutputAnalyzer(pb.start());
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output.shouldContain("ContendedPaddingWidth");
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output.shouldContain("outside the allowed range");
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output.shouldHaveExitValue(1);
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pb = ProcessTools.createLimitedTestJavaProcessBuilder("-XX:ContendedPaddingWidth=0", "-version");
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output = new OutputAnalyzer(pb.start());
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output.shouldHaveExitValue(0);
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pb = ProcessTools.createLimitedTestJavaProcessBuilder("-XX:ContendedPaddingWidth=1", "-version");
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output = new OutputAnalyzer(pb.start());
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output.shouldContain("ContendedPaddingWidth");
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output.shouldContain("must be a multiple of 8");
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output.shouldHaveExitValue(1);
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pb = ProcessTools.createLimitedTestJavaProcessBuilder("-XX:ContendedPaddingWidth=8", "-version");
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output = new OutputAnalyzer(pb.start());
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output.shouldHaveExitValue(0);
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pb = ProcessTools.createLimitedTestJavaProcessBuilder("-XX:ContendedPaddingWidth=8184", "-version"); // 8192-8 = 8184
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output = new OutputAnalyzer(pb.start());
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output.shouldHaveExitValue(0);
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pb = ProcessTools.createLimitedTestJavaProcessBuilder("-XX:ContendedPaddingWidth=8191", "-version");
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output = new OutputAnalyzer(pb.start());
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output.shouldContain("ContendedPaddingWidth");
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output.shouldContain("must be a multiple of 8");
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output.shouldHaveExitValue(1);
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pb = ProcessTools.createLimitedTestJavaProcessBuilder("-XX:ContendedPaddingWidth=8192", "-version");
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output = new OutputAnalyzer(pb.start());
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output.shouldHaveExitValue(0);
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pb = ProcessTools.createLimitedTestJavaProcessBuilder("-XX:ContendedPaddingWidth=8193", "-version");
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output = new OutputAnalyzer(pb.start());
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output.shouldContain("ContendedPaddingWidth");
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output.shouldContain("outside the allowed range");
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output.shouldHaveExitValue(1);
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pb = ProcessTools.createLimitedTestJavaProcessBuilder("-XX:ContendedPaddingWidth=8200", "-version"); // 8192+8 = 8200
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output = new OutputAnalyzer(pb.start());
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output.shouldContain("ContendedPaddingWidth");
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output.shouldContain("outside the allowed range");
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output.shouldHaveExitValue(1);
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}
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}
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