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

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 * particular file as subject to the "Classpath" exception as provided

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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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package jdk.jfr.startupargs;

import java.time.Duration;

import jdk.jfr.Recording;

import jdk.jfr.RecordingState;

import jdk.test.lib.Asserts;

import jdk.test.lib.jfr.CommonHelper;

import jdk.test.lib.process.OutputAnalyzer;

import jdk.test.lib.process.ProcessTools;

/*

 * @test

 * @summary Start a recording with duration. Verify recording stops.

 * @key jfr

 * @library /test/lib /test/jdk

 * @run main jdk.jfr.startupargs.TestStartDuration

 */

public class TestStartDuration {

    public static class TestValues {

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

            Recording r = StartupHelper.getRecording("TestStartDuration");

            Asserts.assertEquals(r.getDuration(), Duration.parse(args[0]));

            if (args.length > 1 && args[1].equals("wait")) {

                CommonHelper.waitForRecordingState(r, RecordingState.STOPPED);

            }

        }

    }

    private static void testDurationInRange(String duration, Duration durationString, boolean wait) throws Exception {

        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(true,

            "-XX:StartFlightRecording=name=TestStartDuration,duration=" + duration, TestValues.class.getName(),

            durationString.toString(), wait ? "wait" : "");

        OutputAnalyzer out = ProcessTools.executeProcess(pb);

        out.shouldHaveExitValue(0);

    }

    private static void testDurationJavaVersion(String duration, boolean inRange) throws Exception {

        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(true,

            "-XX:StartFlightRecording=name=TestStartDuration,duration=" + duration, "-version");

        OutputAnalyzer out = ProcessTools.executeProcess(pb);

        if (inRange) {

            out.shouldHaveExitValue(0);

        } else {

            out.shouldContain("Could not start recording, duration must be at least 1 second.");

            out.shouldHaveExitValue(1);

        }

    }

    private static void testDurationInRangeAccept(String duration) throws Exception {

        testDurationJavaVersion(duration, true);

    }

    private static void testDurationOutOfRange(String duration) throws Exception {

        testDurationJavaVersion(duration, false);

    }

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

        testDurationInRange("1s", Duration.ofSeconds(1), true);

        testDurationInRange("1234003005ns", Duration.ofNanos(1234003005L), true);

        testDurationInRange("1034ms", Duration.ofMillis(1034), false);

        testDurationInRange("32m", Duration.ofMinutes(32), false);

        testDurationInRange("65h", Duration.ofHours(65), false);

        testDurationInRange("354d", Duration.ofDays(354), false);

        // additional test for corner values, verify that JVM accepts following durations

        testDurationInRangeAccept("1000000000ns");

        testDurationInRangeAccept("1000ms");

        testDurationInRangeAccept("1m");

        testDurationInRangeAccept("1h");

        testDurationInRangeAccept("1d");

        // out-of-range durations

        testDurationOutOfRange("0s");

        testDurationOutOfRange("999ms");

        testDurationOutOfRange("999999999ns");

        testDurationOutOfRange("0m");

        testDurationOutOfRange("0h");

        testDurationOutOfRange("0d");

    }

}