/*

 * Copyright (c) 2015, 2016, 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.

 *

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 */

/*

 * @test

 * @bug 8148630

 * @summary -Xlog:startuptime should produce logging from the source code

 * @library /test/lib

 * @modules java.base/jdk.internal.misc

 *          java.management

 * @run driver StartupTimeTest

 */

import jdk.test.lib.process.OutputAnalyzer;

import jdk.test.lib.process.ProcessTools;

public class StartupTimeTest {

    static void analyzeOutputOn(ProcessBuilder pb) throws Exception {

        OutputAnalyzer output = new OutputAnalyzer(pb.start());

        output.shouldMatch("(Genesis, [0-9]+.[0-9]+ secs)");

        output.shouldMatch("(Start VMThread, [0-9]+.[0-9]+ secs)");

        output.shouldMatch("(Create VM, [0-9]+.[0-9]+ secs)");

        output.shouldHaveExitValue(0);

    }

    static void analyzeOutputOff(ProcessBuilder pb) throws Exception {

        OutputAnalyzer output = new OutputAnalyzer(pb.start());

        output.shouldNotContain("[startuptime]");

        output.shouldHaveExitValue(0);

    }

    static void analyzeModulesOutputOn(ProcessBuilder pb) throws Exception {

        OutputAnalyzer output = new OutputAnalyzer(pb.start());

        output.shouldMatch("(Phase2 initialization, [0-9]+.[0-9]+ secs)");

        output.shouldHaveExitValue(0);

    }

    static void analyzeModulesOutputOff(ProcessBuilder pb) throws Exception {

        OutputAnalyzer output = new OutputAnalyzer(pb.start());

        output.shouldNotContain("[modules,startuptime]");

        output.shouldHaveExitValue(0);

    }

    public static void main(String[] args) throws Exception {

        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-Xlog:startuptime",

                                                                  InnerClass.class.getName());

        analyzeOutputOn(pb);

        pb = ProcessTools.createJavaProcessBuilder("-Xlog:startuptime=off",

                                                   InnerClass.class.getName());

        analyzeOutputOff(pb);

        pb = ProcessTools.createJavaProcessBuilder("-Xlog:startuptime+modules",

                                                   InnerClass.class.getName());

        analyzeModulesOutputOn(pb);

        pb = ProcessTools.createJavaProcessBuilder("-Xlog:startuptime+modules=off",

                                                   InnerClass.class.getName());

        analyzeModulesOutputOff(pb);

    }

    public static class InnerClass {

        public static void main(String[] args) throws Exception {

            System.out.println("Testing startuptime.");

        }

    }

}