/*

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

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 * under the terms of the GNU General Public License version 2 only, as

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 *

 * 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).

 *

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 * 2 along with this work; if not, write to the Free Software Foundation,

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 */

/*

 * @test TestMultipleXlogArgs

 * @summary Ensure multiple -Xlog arguments aggregate the logging options.

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

 * @library /test/lib

 */

import jdk.test.lib.process.ProcessTools;

import jdk.test.lib.process.OutputAnalyzer;

public class TestMultipleXlogArgs {

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

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

                                                                  "-Xlog:logging=trace",

                                                                  "-Xlog:defaultmethods=trace",

                                                                  "-Xlog:defaultmethods=warning",

                                                                  "-Xlog:safepoint=info",

                                                                  "-Xlog:safepoint=info",

                                                                  "-version");

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

        // -Xlog:logging=trace means that the log configuration will be printed.

        String stdoutConfigLine = "\\[logging *\\]  #0: stdout .*";

        // Ensure logging=trace has overwritten logging=debug

        output.shouldMatch(stdoutConfigLine + "logging=trace").shouldNotMatch(stdoutConfigLine + "logging=debug");

        // Make sure safepoint=info is printed exactly once even though we're setting it twice

        output.shouldMatch(stdoutConfigLine + "safepoint=info").shouldNotMatch(stdoutConfigLine + "safepoint=info.*safepoint=info");

        // Shouldn't see defaultmethods at all, because it should be covered by the initial 'all=warning' config

        output.shouldNotMatch(stdoutConfigLine + "defaultmethods");

        output.shouldHaveExitValue(0);

    }

}