001/* For testing the workspace synchronization features.
002
003 Copyright (c) 2003-2014 The Regents of the University of California.
004 All rights reserved.
005 Permission is hereby granted, without written agreement and without
006 license or royalty fees, to use, copy, modify, and distribute this
007 software and its documentation for any purpose, provided that the above
008 copyright notice and the following two paragraphs appear in all copies
009 of this software.
010
011 IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
012 FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
013 ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
014 THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
015 SUCH DAMAGE.
016
017 THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
018 INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
019 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
020 PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
021 CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
022 ENHANCEMENTS, OR MODIFICATIONS.
023
024 PT_COPYRIGHT_VERSION_2
025 COPYRIGHTENDKEY
026
027
028 */
029package ptolemy.kernel.util.test;
030
031import java.util.LinkedList;
032import java.util.List;
033
034import ptolemy.kernel.util.Workspace;
035
036//////////////////////////////////////////////////////////////////////////
037//// TestWorkspace3
038
039/**
040 Test the following scenario: thread T1 gets read access; thread T2 gets
041 read access; T1 waits for write access; T2 releases read access; T1 wakes
042 up and gets write access.
043
044 @author Xiaojun Liu
045 @version $Id$
046 @since Ptolemy II 3.0
047 @Pt.ProposedRating Green (eal)
048 @Pt.AcceptedRating Red (cxh)
049
050 */
051public class TestWorkspace3 extends TestWorkspaceBase {
052    @Override
053    public void initializeTest() {
054        Workspace workspace = new Workspace();
055        List actions = new LinkedList();
056        AccessAction action = new AccessAction(workspace, 0, 'R', 1000, null,
057                _record, "A1");
058        actions.add(action);
059        action = new AccessAction(workspace, 0, 'W', 1000, null, _record, "A2");
060        actions.add(action);
061        _accessThreads.add(new AccessThread("T1", actions, this));
062        actions = new LinkedList();
063        action = new AccessAction(workspace, 500, 'R', 1000, null, _record,
064                "A3");
065        actions.add(action);
066        _accessThreads.add(new AccessThread("T2", actions, this));
067        _testTime = 6000; // ms
068    }
069}