220 lines
7.7 KiB
C++
220 lines
7.7 KiB
C++
/*
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MObjectRef(Test) - validating basic properties of the external MObject reference tag
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Copyright (C) Lumiera.org
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2009, Hermann Vosseler <Ichthyostega@web.de>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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* *****************************************************/
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#include "lib/test/run.hpp"
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#include "lib/lumitime.hpp"
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#include "proc/asset/media.hpp"
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#include "proc/mobject/mobject.hpp"
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#include "proc/mobject/mobject-ref.hpp"
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#include "proc/mobject/placement.hpp"
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#include "proc/mobject/placement-ref.hpp"
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#include "proc/mobject/session/clip.hpp"
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#include "proc/mobject/explicitplacement.hpp"
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#include "proc/mobject/test-dummy-mobject.hpp"
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#include "lib/test/test-helper.hpp"
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#include <iostream>
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using std::string;
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using std::cout;
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using std::endl;
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namespace mobject {
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namespace test {
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using lumiera::Time;
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using session::Clip;
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/***************************************************************************
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* @test properties and behaviour of the external reference-mechanism for
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* MObjects placed into the session. We create a simple, simulated
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* "session" (no real session datastructure) and a mock PlacementIndex.
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* Then we add two Placements, which can be used then to build
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* MObjectRef instances to validate their behaviour.
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* @see mobject::Placement
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* @see mobject::MObject
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* @see mobject::PlacementRef_test
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*/
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class MObjectRef_test : public Test
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{
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typedef Placement<MObject> PMObj;
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typedef Placement<Clip> PClip;
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typedef TestPlacement<TestSubMO1> PSub1;
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virtual void
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run (Arg)
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{
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// create data simulating a "Session"
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PMObj pClip1 = asset::Media::create("test-1", asset::VIDEO)->createClip();
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PMObj pClip2 = asset::Media::create("test-2", asset::VIDEO)->createClip();
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// set up a tie to fixed start positions
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pClip1.chain(Time(10));
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pClip2.chain(Time(20));
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ASSERT (pClip1->isValid());
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ASSERT (pClip2->isValid());
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ASSERT (2 == pClip1.use_count()); // one by the placement and one by the clip-Asset
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ASSERT (2 == pClip2.use_count());
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// Prepare an (test)Index
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typedef shared_ptr<PlacementIndex> PIdx;
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PIdx index (PlacementIndex::create());
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PMO& root = index->getRoot();
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reset_PlacementIndex(index);
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// Add the Clips to "session"
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index->insert (pClip1, root);
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index->insert (pClip2, root);
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ASSERT (2 == index->size());
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// extract various kinds of IDs and refs
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PMObj & rP1 (pClip1);
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PMObj const& rP2 (pClip2);
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PMObj::ID id1 = pClip1.getID();
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PMObj::Id<Clip> id2 = pClip2.getID();
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LumieraUid luid = id1.get();
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///////////////////////////////////////////TODO: check the C-API representation here
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PlacementRef<Clip> ref1 (id1);
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PlacementRef<MObject> ref2 (pClip2);
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// -----Tests------------------
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checkBuildMObjectRef (rP1, &pClip1);
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checkBuildMObjectRef (rP2, &pClip2);
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checkBuildMObjectRef (id1, &pClip1);
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checkBuildMObjectRef (id2, &pClip2);
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checkBuildMObjectRef (luid, &pClip1);
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///////////////////////////////////////////TODO: check the C-API representation here
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checkBuildMObjectRef (ref1, &pClip1);
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checkBuildMObjectRef (ref2, &pClip2);
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checkLifecycle (rP1,rP2);
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checkTypeHandling (luid);
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// -----Tests------------------
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// verify clean state
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index->remove (pClip1);
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index->remove (pClip2);
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ASSERT (0 == index->size());
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ASSERT (2 == pClip1.use_count());
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ASSERT (2 == pClip2.use_count());
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reset_PlacementIndex();
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}
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template<typename REF>
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void
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checkBuildMObjectRef (REF refObj, void* placementAdr)
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{
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MORef<Clip> rMO;
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ASSERT (!rMO); // still empty (not bound)
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cout << rMO << endl;
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cout << showSizeof(rMO) << endl;
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// activate by binding to provided ref
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rMO.activate(refObj);
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ASSERT (rMO); // now bound
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cout << rMO << endl;
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// access MObject (Clip API)
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cout << rMO->operator string() << endl;
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cout << rMO->getMedia()->ident << endl;
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ASSERT (rMO->isValid());
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// access the Placement-API
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ASSERT (3 == rMO.use_count()); // now rMO shares ownership with the Placement
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ASSERT (0 < rMO.getStartTime()); // (internally, this resolves to an ExplicitPlacement)
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ASSERT ( rMO.isCompatible<MObject>());
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ASSERT ( rMO.isCompatible<Clip>());
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ASSERT (!rMO.isCompatible<TestSubMO1>());
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Time start = rMO.getStartTime();
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// re-link to the Placement (note we get the Clip API!)
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Placement<Clip> & refP = rMO.getPlacement();
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ASSERT (refP);
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ASSERT (3 == refP.use_count());
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ASSERT (&refP == placementAdr); // actually denotes the address of the original Placement in the "session"
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cout << string(refP) << endl;
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ExplicitPlacement exPla = refP.resolve();
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ASSERT (exPla.time == start); // recovered Placement resolves to the same time as provided by the proxied API
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ASSERT (4 == refP.use_count()); // but now we've indeed created an additional owner (exPla)
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ASSERT (4 == rMO.use_count());
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}
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void
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checkLifecylce (PMObj const& p1, PMObj const& p1)
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{
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ASSERT (2 == p1.use_count());
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ASSERT (2 == p2.use_count());
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MORef<Clip> rMO;
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ASSERT (!rMO);
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ASSERT (0 == rMO.use_count());
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rMO.activate(p1);
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ASSERT (rMO);
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ASSERT (rMO->getMedia()->getFilename() == "test-1");
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ASSERT (3 == rMO.use_count());
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ASSERT (3 == p1.use_count());
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ASSERT (2 == p2.use_count());
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rMO.activate(p2);
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ASSERT (rMO);
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ASSERT (rMO->getMedia()->getFilename() == "test-2");
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ASSERT (3 == rMO.use_count());
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ASSERT (2 == p1.use_count());
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ASSERT (3 == p2.use_count());
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rMO.activate(p2);
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ASSERT (3 == rMO.use_count());
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rMO.close();
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ASSERT (!rMO);
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ASSERT (2 == p1.use_count());
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ASSERT (2 == p2.use_count());
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VERIFY_ERROR (INVALID_PLACEMENTREF, rMO.getPlacement() );
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VERIFY_ERROR (INVALID_MOBJECTREF, rMO->getMedia() );
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}
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void
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checkTypeHandling (LumieraUid luid)
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{
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}
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};
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/** Register this test class... */
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LAUNCHER (MObjectRef_test, "unit session");
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}} // namespace mobject::test
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