test/jdk/jdk/jfr/api/recording/state/TestState.java

/*
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 * 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.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * 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,
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package jdk.jfr.api.recording.state;

import java.time.Duration;

import jdk.jfr.Recording;
import jdk.jfr.RecordingState;
import jdk.test.lib.jfr.CommonHelper;

/**
 * @test
 * @summary Test Recording state
 * @key jfr
 * @requires vm.hasJFR
 * @library /test/lib
 * @run main/othervm jdk.jfr.api.recording.state.TestState
 */
public class TestState {

    public static void main(String[] args) throws Throwable {
        Recording r = new Recording();
        CommonHelper.verifyRecordingState(r, RecordingState.NEW);
        r.scheduleStart(Duration.ofHours(2));
        CommonHelper.verifyRecordingState(r, RecordingState.DELAYED);
        r.start();
        CommonHelper.verifyRecordingState(r, RecordingState.RUNNING);
        r.stop();
        CommonHelper.verifyRecordingState(r, RecordingState.STOPPED);
        r.close();
        CommonHelper.verifyRecordingState(r, RecordingState.CLOSED);
    }
}