From 142eb92a7669debb3748d85e56daa0e83d39464d Mon Sep 17 00:00:00 2001 From: John Glover Date: Sat, 22 Jun 2013 18:39:17 +0200 Subject: [residual] Add basic test for SMSResidual --- tests/test_residual.cpp | 51 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 tests/test_residual.cpp (limited to 'tests/test_residual.cpp') diff --git a/tests/test_residual.cpp b/tests/test_residual.cpp new file mode 100644 index 0000000..a597317 --- /dev/null +++ b/tests/test_residual.cpp @@ -0,0 +1,51 @@ +#include "test_residual.h" + +using namespace simpl; + +// --------------------------------------------------------------------------- +// test_basic +// --------------------------------------------------------------------------- +static void test_basic(Residual* residual, SndfileHandle *sf) { + int num_samples = 4096; + int hop_size = 256; + int frame_size = 512; + + std::vector audio(sf->frames(), 0.0); + sf->read(&audio[0], (int)sf->frames()); + + residual->reset(); + residual->frame_size(frame_size); + residual->hop_size(hop_size); + + Frames frames = residual->synth(num_samples, + &(audio[(int)sf->frames() / 2])); + + for(int i = 0; i < frames.size(); i++) { + CPPUNIT_ASSERT(frames[i]->num_peaks() > 0); + CPPUNIT_ASSERT(frames[i]->num_partials() > 0); + + double energy = 0.f; + for(int j = 0; j < residual->hop_size(); j++) { + energy += frames[i]->synth_residual()[j] * + frames[i]->synth_residual()[j]; + } + CPPUNIT_ASSERT(energy > 0.f); + } +} + + +// --------------------------------------------------------------------------- +// TestSMSResidual +// --------------------------------------------------------------------------- +void TestSMSResidual::setUp() { + _sf = SndfileHandle(TEST_AUDIO_FILE); + + if(_sf.error() > 0) { + throw Exception(std::string("Could not open audio file: ") + + std::string(TEST_AUDIO_FILE)); + } +} + +void TestSMSResidual::test_basic() { + ::test_basic(&_res, &_sf); +} -- cgit v1.2.3