73192bc1a7
git-svn-id: svn://localhost/ardour2/branches/3.0@8166 d708f5d6-7413-0410-9779-e7cbd77b26cf
129 lines
3.5 KiB
C++
129 lines
3.5 KiB
C++
#include "tests/utils.h"
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#include "audiographer/general/interleaver.h"
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using namespace AudioGrapher;
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class InterleaverTest : public CppUnit::TestFixture
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{
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CPPUNIT_TEST_SUITE (InterleaverTest);
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CPPUNIT_TEST (testUninitialized);
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CPPUNIT_TEST (testInvalidInputIndex);
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CPPUNIT_TEST (testInvalidInputSize);
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CPPUNIT_TEST (testOutputSize);
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CPPUNIT_TEST (testZeroInput);
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CPPUNIT_TEST (testChannelSync);
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CPPUNIT_TEST_SUITE_END ();
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public:
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void setUp()
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{
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channels = 3;
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frames = 128;
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random_data = TestUtils::init_random_data (frames, 1.0);
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interleaver.reset (new Interleaver<float>());
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sink.reset (new VectorSink<float>());
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interleaver->init (channels, frames);
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}
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void tearDown()
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{
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delete [] random_data;
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}
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void testUninitialized()
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{
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interleaver.reset (new Interleaver<float>());
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ProcessContext<float> c (random_data, frames, 1);
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CPPUNIT_ASSERT_THROW (interleaver->input(0)->process (c), Exception);
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}
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void testInvalidInputIndex()
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{
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ProcessContext<float> c (random_data, frames, 1);
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CPPUNIT_ASSERT_THROW (interleaver->input (3)->process (c), Exception);
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}
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void testInvalidInputSize()
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{
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ProcessContext<float> c (random_data, frames + 1, 1);
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CPPUNIT_ASSERT_THROW (interleaver->input (0)->process (c), Exception);
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interleaver->input (0)->process (c.beginning (frames));
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interleaver->input (1)->process (c.beginning (frames));
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CPPUNIT_ASSERT_THROW (interleaver->input (2)->process (c.beginning (frames - 1)), Exception);
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interleaver->input (0)->process (c.beginning (frames - 1));
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interleaver->input (1)->process (c.beginning (frames - 1));
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CPPUNIT_ASSERT_THROW (interleaver->input (2)->process (c.beginning (frames)), Exception);
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}
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void testOutputSize()
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{
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interleaver->add_output (sink);
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ProcessContext<float> c (random_data, frames, 1);
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interleaver->input (0)->process (c);
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interleaver->input (1)->process (c);
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interleaver->input (2)->process (c);
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framecnt_t expected_frames = frames * channels;
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framecnt_t generated_frames = sink->get_data().size();
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CPPUNIT_ASSERT_EQUAL (expected_frames, generated_frames);
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framecnt_t less_frames = frames / 2;
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interleaver->input (0)->process (c.beginning (less_frames));
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interleaver->input (1)->process (c.beginning (less_frames));
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interleaver->input (2)->process (c.beginning (less_frames));
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expected_frames = less_frames * channels;
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generated_frames = sink->get_data().size();
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CPPUNIT_ASSERT_EQUAL (expected_frames, generated_frames);
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}
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void testZeroInput()
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{
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interleaver->add_output (sink);
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// input zero frames to all inputs
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ProcessContext<float> c (random_data, frames, 1);
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interleaver->input (0)->process (c.beginning (0));
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interleaver->input (1)->process (c.beginning (0));
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interleaver->input (2)->process (c.beginning (0));
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// NOTE zero input is allowed to be a NOP
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// ...now test regular input
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interleaver->input (0)->process (c);
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interleaver->input (1)->process (c);
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interleaver->input (2)->process (c);
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framecnt_t expected_frames = frames * channels;
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framecnt_t generated_frames = sink->get_data().size();
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CPPUNIT_ASSERT_EQUAL (expected_frames, generated_frames);
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}
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void testChannelSync()
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{
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interleaver->add_output (sink);
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ProcessContext<float> c (random_data, frames, 1);
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interleaver->input (0)->process (c);
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CPPUNIT_ASSERT_THROW (interleaver->input (0)->process (c), Exception);
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}
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private:
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boost::shared_ptr<Interleaver<float> > interleaver;
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boost::shared_ptr<VectorSink<float> > sink;
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framecnt_t channels;
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float * random_data;
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framecnt_t frames;
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};
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CPPUNIT_TEST_SUITE_REGISTRATION (InterleaverTest);
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