Paul Davis
b35518e212
This is mostly a simple lexical search+replace but the absence of operator< for std::weak_ptr<T> leads to some complications, particularly with Evoral::Sequence and ExportPortChannel.
129 lines
3.6 KiB
C++
129 lines
3.6 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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samples = 128;
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random_data = TestUtils::init_random_data (samples, 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, samples);
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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, samples, 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, samples, 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, samples + 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 (samples));
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interleaver->input (1)->process (c.beginning (samples));
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CPPUNIT_ASSERT_THROW (interleaver->input (2)->process (c.beginning (samples - 1)), Exception);
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interleaver->input (0)->process (c.beginning (samples - 1));
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interleaver->input (1)->process (c.beginning (samples - 1));
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CPPUNIT_ASSERT_THROW (interleaver->input (2)->process (c.beginning (samples)), 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, samples, 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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samplecnt_t expected_samples = samples * channels;
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samplecnt_t generated_samples = sink->get_data().size();
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CPPUNIT_ASSERT_EQUAL (expected_samples, generated_samples);
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samplecnt_t less_samples = samples / 2;
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interleaver->input (0)->process (c.beginning (less_samples));
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interleaver->input (1)->process (c.beginning (less_samples));
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interleaver->input (2)->process (c.beginning (less_samples));
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expected_samples = less_samples * channels;
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generated_samples = sink->get_data().size();
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CPPUNIT_ASSERT_EQUAL (expected_samples, generated_samples);
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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 samples to all inputs
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ProcessContext<float> c (random_data, samples, 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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samplecnt_t expected_samples = samples * channels;
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samplecnt_t generated_samples = sink->get_data().size();
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CPPUNIT_ASSERT_EQUAL (expected_samples, generated_samples);
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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, samples, 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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std::shared_ptr<Interleaver<float> > interleaver;
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std::shared_ptr<VectorSink<float> > sink;
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samplecnt_t channels;
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float * random_data;
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samplecnt_t samples;
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};
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CPPUNIT_TEST_SUITE_REGISTRATION (InterleaverTest);
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