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/*
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* Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package jdk.jfr.api.recording.misc;
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import jdk.jfr.Recording;
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import jdk.jfr.RecordingState;
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import jdk.jfr.consumer.RecordedEvent;
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import jdk.test.lib.Asserts;
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import jdk.test.lib.jfr.Events;
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import jdk.test.lib.jfr.SimpleEvent;
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import java.util.List;
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51214
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/**
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50113
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* @test
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* @summary A simple test for Recording.copy()
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* @key jfr
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51214
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* @requires vm.hasJFR
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* @library /test/lib
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* @run main/othervm jdk.jfr.api.recording.misc.TestRecordingCopy
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*/
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public class TestRecordingCopy {
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private static final int EVENT_ID = 1001;
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public static void main(String[] args) throws Exception {
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Recording original = new Recording();
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original.enable(SimpleEvent.class);
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Recording newCopy = original.copy(false);
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Asserts.assertEquals(newCopy.getState(), RecordingState.NEW);
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Recording newStoppedCopy = original.copy(true);
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Asserts.assertEquals(newStoppedCopy.getState(), RecordingState.NEW);
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original.start();
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SimpleEvent ev = new SimpleEvent();
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ev.id = EVENT_ID;
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ev.commit();
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// Verify a stopped copy
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Recording stoppedCopy = original.copy(true);
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Asserts.assertEquals(stoppedCopy.getState(), RecordingState.STOPPED);
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assertCopy(stoppedCopy, original);
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// Verify a running copy
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Recording runningCopy = original.copy(false);
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Asserts.assertEquals(runningCopy.getState(), RecordingState.RUNNING);
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assertCopy(runningCopy, original);
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original.stop();
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// Verify a stopped copy of a stopped
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stoppedCopy = original.copy(true);
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Asserts.assertEquals(stoppedCopy.getState(), RecordingState.STOPPED);
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assertCopy(stoppedCopy, original);
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// Clean-up
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original.close();
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runningCopy.stop();
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runningCopy.close();
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stoppedCopy.close();
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}
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/**
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* Verifies the basic assertions about a copied record
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*/
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private static void assertCopy(Recording recording, Recording original) throws Exception {
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Asserts.assertFalse(recording.getId() == original.getId(), "id of a copied record should differ from that of the original");
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Asserts.assertFalse(recording.getName().equals(original.getName()), "name of a copied record should differ from that of the original");
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Asserts.assertEquals(recording.getSettings(), original.getSettings());
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Asserts.assertEquals(recording.getStartTime(), original.getStartTime());
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Asserts.assertEquals(recording.getMaxSize(), original.getMaxSize());
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Asserts.assertEquals(recording.getMaxAge(), original.getMaxAge());
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Asserts.assertEquals(recording.isToDisk(), original.isToDisk());
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Asserts.assertEquals(recording.getDumpOnExit(), original.getDumpOnExit());
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List<RecordedEvent> recordedEvents = Events.fromRecording(recording);
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Events.hasEvents(recordedEvents);
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Asserts.assertEquals(1, recordedEvents.size(), "Expected exactly one event");
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RecordedEvent re = recordedEvents.get(0);
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Asserts.assertEquals(EVENT_ID, re.getValue("id"));
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}
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}
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