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livetrax/libs/audiographer/tests/identity_vertex_test.cc
Sakari Bergen dde0848a98 Re-integrate export-optimization branch.
Export now happens directly to file (unless normalizing is required), and can be easily optimized even further.
The Session process connection is still broken during export (as it was before this commit also).


git-svn-id: svn://localhost/ardour2/branches/3.0@6401 d708f5d6-7413-0410-9779-e7cbd77b26cf
2009-12-27 14:46:23 +00:00

100 lines
2.5 KiB
C++

#include "utils.h"
#include "audiographer/identity_vertex.h"
using namespace AudioGrapher;
class IdentityVertexTest : public CppUnit::TestFixture
{
CPPUNIT_TEST_SUITE (IdentityVertexTest);
CPPUNIT_TEST (testProcess);
CPPUNIT_TEST (testRemoveOutput);
CPPUNIT_TEST (testClearOutputs);
CPPUNIT_TEST_SUITE_END ();
public:
void setUp()
{
frames = 128;
random_data = TestUtils::init_random_data(frames);
zero_data = new float[frames];
memset (zero_data, 0, frames * sizeof(float));
sink_a.reset (new VectorSink<float>());
sink_b.reset (new VectorSink<float>());
}
void tearDown()
{
delete [] random_data;
delete [] zero_data;
}
void testProcess()
{
vertex.reset (new IdentityVertex<float>());
vertex->add_output (sink_a);
vertex->add_output (sink_b);
nframes_t frames_output = 0;
ProcessContext<float> c (random_data, frames, 1);
vertex->process (c);
frames_output = sink_a->get_data().size();
CPPUNIT_ASSERT_EQUAL (frames, frames_output);
frames_output = sink_b->get_data().size();
CPPUNIT_ASSERT_EQUAL (frames, frames_output);
CPPUNIT_ASSERT (TestUtils::array_equals (random_data, sink_a->get_array(), frames));
CPPUNIT_ASSERT (TestUtils::array_equals (random_data, sink_b->get_array(), frames));
}
void testRemoveOutput()
{
vertex.reset (new IdentityVertex<float>());
vertex->add_output (sink_a);
vertex->add_output (sink_b);
ProcessContext<float> c (random_data, frames, 1);
vertex->process (c);
vertex->remove_output (sink_a);
ProcessContext<float> zc (zero_data, frames, 1);
vertex->process (zc);
CPPUNIT_ASSERT (TestUtils::array_equals (random_data, sink_a->get_array(), frames));
CPPUNIT_ASSERT (TestUtils::array_equals (zero_data, sink_b->get_array(), frames));
}
void testClearOutputs()
{
vertex.reset (new IdentityVertex<float>());
vertex->add_output (sink_a);
vertex->add_output (sink_b);
ProcessContext<float> c (random_data, frames, 1);
vertex->process (c);
vertex->clear_outputs ();
ProcessContext<float> zc (zero_data, frames, 1);
vertex->process (zc);
CPPUNIT_ASSERT (TestUtils::array_equals (random_data, sink_a->get_array(), frames));
CPPUNIT_ASSERT (TestUtils::array_equals (random_data, sink_b->get_array(), frames));
}
private:
boost::shared_ptr<IdentityVertex<float> > vertex;
boost::shared_ptr<VectorSink<float> > sink_a;
boost::shared_ptr<VectorSink<float> > sink_b;
float * random_data;
float * zero_data;
nframes_t frames;
};
CPPUNIT_TEST_SUITE_REGISTRATION (IdentityVertexTest);