jdk

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/*
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 * Copyright (c) 2016, 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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/*
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 * @test
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 * @bug 8151939
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 * @summary os+cpu output should contain some os,cpu information
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 * @requires vm.flagless
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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 OsCpuLoggingTest
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 */
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import java.io.File;
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import java.util.Map;
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import jdk.test.lib.Platform;
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import jdk.test.lib.process.ProcessTools;
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import jdk.test.lib.process.OutputAnalyzer;
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public class OsCpuLoggingTest {
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    static void analyzeOutputForOsLog(OutputAnalyzer output) throws Exception {
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        output.shouldContain("SafePoint Polling address");
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        output.shouldHaveExitValue(0);
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    }
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    static void analyzeOutputForOsCpuLog(OutputAnalyzer output) throws Exception {
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        output.shouldContain("CPU: total");
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        output.shouldHaveExitValue(0);
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    }
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    public static void main(String[] args) throws Exception {
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        ProcessBuilder pb = ProcessTools.createLimitedTestJavaProcessBuilder("-Xlog:os+cpu", "-version");
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        OutputAnalyzer output = new OutputAnalyzer(pb.start());
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        analyzeOutputForOsCpuLog(output);
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        // PPC64 only uses polling pages when UseSIGTRAP is off.
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        pb = (Platform.isPPC() && Platform.is64bit())
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             ? ProcessTools.createLimitedTestJavaProcessBuilder("-Xlog:os", "-XX:-UseSIGTRAP", "-version")
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             : ProcessTools.createLimitedTestJavaProcessBuilder("-Xlog:os", "-version");
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        output = new OutputAnalyzer(pb.start());
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        analyzeOutputForOsLog(output);
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    }
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}
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