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/*
* Copyright (c) 2001-2002 MUSIC TECHNOLOGY GROUP (MTG)
* UNIVERSITAT POMPEU FABRA
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <cppunit/extensions/HelperMacros.h>
#include "Processing.hxx" // CLAM
#include "Network.hxx" // CLAM
#include "BasicFlowControl.hxx" // CLAM
#include <string>
#include "BaseLoggable.hxx"
#include "InPort.hxx" // CLAM
#include "OutPort.hxx" // CLAM
#include "InControl.hxx" // CLAM
#include "OutControl.hxx" // CLAM
#include "DummyProcessingData.hxx"
#include "Oscillator.hxx" // CLAM
#include "AudioMultiplier.hxx" // CLAM
#include "MonoAudioFileReader.hxx" // CLAM
#include "AudioSink.hxx" // CLAM
#include "AudioSource.hxx" // CLAM
#include "AudioBufferSink.hxx" // CLAM
#include "AudioBufferSource.hxx" // CLAM
#include "AudioOut.hxx" // CLAM
#include "AudioIn.hxx" // CLAM
namespace CLAMTest {
class FlowChangingTest;
CPPUNIT_TEST_SUITE_REGISTRATION( FlowChangingTest );
class FlowChangingTest : public CppUnit::TestFixture
{
CPPUNIT_TEST_SUITE( FlowChangingTest );
CPPUNIT_TEST( testAudioBufferSourcePropagatesAudioSize );
CPPUNIT_TEST( testAudioBufferSource_keepsAllocatedSize_changingToLowerSize );
CPPUNIT_TEST( testAudioBufferSource_keepsAllocatedSize_changingToBiggerSize );
CPPUNIT_TEST_SUITE_END();
class DummyProcessing : public CLAM::Processing
{
CLAM::InPort<CLAM::Audio> _in;
unsigned _size;
public:
const char* GetClassName() const
{
return "DummyProcessing";
}
bool Do()
{
_size=_in.GetData().GetBuffer().AllocatedSize();
_in.Consume();
return false;
}
unsigned getAllocatedSize() const
{
return _size;
}
DummyProcessing()
: _in("Dummy In", this)
, _size(0)
{
Configure(Config());
}
};
void testAudioBufferSourcePropagatesAudioSize()
{
float audio[30] = {};
CLAM::AudioBufferSource source;
DummyProcessing dummy;
CLAM::ConnectPorts(source, 0, dummy, 0);
source.Start();
dummy.Start();
source.SetExternalBuffer(audio, 30, 0);
source.Do();
dummy.Do();
CPPUNIT_ASSERT_EQUAL(30u, dummy.getAllocatedSize());
}
void testAudioBufferSource_keepsAllocatedSize_changingToLowerSize()
{
float audio[30] = {};
CLAM::AudioBufferSource source;
DummyProcessing dummy;
CLAM::ConnectPorts(source, 0, dummy, 0);
source.Start();
dummy.Start();
source.SetExternalBuffer(audio, 30, 0);
source.Do();
dummy.Do();
source.SetExternalBuffer(audio, 20, 0);
source.Do();
dummy.Do();
CPPUNIT_ASSERT_EQUAL(30u, dummy.getAllocatedSize());
}
void testAudioBufferSource_keepsAllocatedSize_changingToBiggerSize()
{
float audio[30] = {};
CLAM::AudioBufferSource source;
DummyProcessing dummy;
CLAM::ConnectPorts(source, 0, dummy, 0);
source.Start();
dummy.Start();
source.SetExternalBuffer(audio, 20, 0);
source.Do();
dummy.Do();
source.SetExternalBuffer(audio, 30, 0);
source.Do();
dummy.Do();
CPPUNIT_ASSERT_EQUAL(30u, dummy.getAllocatedSize());
}
};
} // namespace
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