test/jdk/jdk/jfr/jcmd/TestJcmdDump.java
author egahlin
Tue, 15 May 2018 20:24:34 +0200
changeset 50113 caf115bb98ad
child 50745 a390cbb82d47
permissions -rw-r--r--
8199712: Flight Recorder Reviewed-by: coleenp, ihse, erikj, dsamersoff, mseledtsov, egahlin, mgronlun Contributed-by: erik.gahlin@oracle.com, markus.gronlund@oracle.com

/*
 * Copyright (c) 2015, 2018, 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.  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,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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package jdk.jfr.jcmd;

import java.io.File;

import jdk.test.lib.jfr.FileHelper;
import jdk.test.lib.process.OutputAnalyzer;

/*
 * @test
 * @summary The test verifies JFR.dump command
 * @key jfr
 * @library /test/lib /test/jdk
 * @run main/othervm jdk.jfr.jcmd.TestJcmdDump
 */
public class TestJcmdDump {

    public static void main(String[] args) throws Exception {
        String name = "TestJcmdDump";
        File recording = new File(name + ".jfr");


        OutputAnalyzer output = JcmdHelper.jcmd("JFR.start", "name=" + name);
        JcmdAsserts.assertRecordingHasStarted(output);
        JcmdHelper.waitUntilRunning(name);

        output = JcmdHelper.jcmd("JFR.dump",
                "name=" + name,
                "filename=" + recording.getAbsolutePath());
        JcmdAsserts.assertRecordingDumpedToFile(output, name, recording);
        JcmdHelper.stopAndCheck(name);
        FileHelper.verifyRecording(recording);
    }
}