+++ /dev/null
-#include "utils.h"
-#include "audiographer/deinterleaver.h"
-
-using namespace AudioGrapher;
-
-class DeInterleaverTest : public CppUnit::TestFixture
-{
- CPPUNIT_TEST_SUITE (DeInterleaverTest);
- CPPUNIT_TEST (testUninitialized);
- CPPUNIT_TEST (testInvalidOutputIndex);
- CPPUNIT_TEST (testInvalidInputSize);
- CPPUNIT_TEST (testOutputSize);
- CPPUNIT_TEST (testZeroInput);
- CPPUNIT_TEST_SUITE_END ();
-
- public:
- void setUp()
- {
- channels = 3;
- frames_per_channel = 128;
- total_frames = channels * frames_per_channel;
- random_data = TestUtils::init_random_data (total_frames, 1.0);
-
- deinterleaver.reset (new DeInterleaver<float>());
- sink_a.reset (new VectorSink<float>());
- sink_b.reset (new VectorSink<float>());
- sink_c.reset (new VectorSink<float>());
- }
-
- void tearDown()
- {
- delete [] random_data;
- }
-
- void testUninitialized()
- {
- deinterleaver.reset (new DeInterleaver<float>());
- CPPUNIT_ASSERT_THROW (deinterleaver->output(0)->add_output (sink_a), Exception);
- }
-
- void testInvalidOutputIndex()
- {
- deinterleaver->init (3, frames_per_channel);
- CPPUNIT_ASSERT_THROW (deinterleaver->output(3)->add_output (sink_a), Exception);
- }
-
- void testInvalidInputSize()
- {
- deinterleaver->init (channels, frames_per_channel);
-
- ProcessContext<float> c (random_data, 0, channels);
-
- // Too many, frames % channels == 0
- c.frames() = total_frames + channels;
- CPPUNIT_ASSERT_THROW (deinterleaver->process (c), Exception);
-
- // Too many, frames % channels != 0
- c.frames() = total_frames + 1;
- CPPUNIT_ASSERT_THROW (deinterleaver->process (c), Exception);
-
- // Too few, frames % channels != 0
- c.frames() = total_frames - 1;
- CPPUNIT_ASSERT_THROW (deinterleaver->process (c), Exception);
- }
-
- void assert_outputs (nframes_t expected_frames)
- {
- nframes_t generated_frames = 0;
-
- generated_frames = sink_a->get_data().size();
- CPPUNIT_ASSERT_EQUAL (expected_frames, generated_frames);
-
- generated_frames = sink_b->get_data().size();
- CPPUNIT_ASSERT_EQUAL (expected_frames, generated_frames);
-
- generated_frames = sink_c->get_data().size();
- CPPUNIT_ASSERT_EQUAL (expected_frames, generated_frames);
- }
-
- void testOutputSize()
- {
- deinterleaver->init (channels, frames_per_channel);
-
- deinterleaver->output (0)->add_output (sink_a);
- deinterleaver->output (1)->add_output (sink_b);
- deinterleaver->output (2)->add_output (sink_c);
-
- // Test maximum frame input
- ProcessContext<float> c (random_data, total_frames, channels);
- deinterleaver->process (c);
- assert_outputs (frames_per_channel);
-
- // Now with less frames
- nframes_t const less_frames = frames_per_channel / 4;
- c.frames() = less_frames * channels;
- deinterleaver->process (c);
- assert_outputs (less_frames);
- }
-
- void testZeroInput()
- {
- deinterleaver->init (channels, frames_per_channel);
-
- deinterleaver->output (0)->add_output (sink_a);
- deinterleaver->output (1)->add_output (sink_b);
- deinterleaver->output (2)->add_output (sink_c);
-
- // Input zero frames
- ProcessContext<float> c (random_data, 0, channels);
- deinterleaver->process (c);
-
- // ...and now test regular input
- c.frames() = total_frames;
- deinterleaver->process (c);
- assert_outputs (frames_per_channel);
- }
-
-
- private:
- boost::shared_ptr<DeInterleaver<float> > deinterleaver;
-
- boost::shared_ptr<VectorSink<float> > sink_a;
- boost::shared_ptr<VectorSink<float> > sink_b;
- boost::shared_ptr<VectorSink<float> > sink_c;
-
- float * random_data;
- nframes_t frames_per_channel;
- nframes_t total_frames;
- unsigned int channels;
-};
-
-CPPUNIT_TEST_SUITE_REGISTRATION (DeInterleaverTest);
-