From 142eb92a7669debb3748d85e56daa0e83d39464d Mon Sep 17 00:00:00 2001
From: John Glover <j@johnglover.net>
Date: Sat, 22 Jun 2013 18:39:17 +0200
Subject: [residual] Add basic test for SMSResidual
---
tests/test_residual.cpp | 51 +++++++++++++++++++++++++++++++++++++++++++++++++
tests/test_residual.h | 37 +++++++++++++++++++++++++++++++++++
tests/tests.cpp | 2 ++
3 files changed, 90 insertions(+)
create mode 100644 tests/test_residual.cpp
create mode 100644 tests/test_residual.h
(limited to 'tests')
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<sample> 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);
+}
diff --git a/tests/test_residual.h b/tests/test_residual.h
new file mode 100644
index 0000000..60f4eb9
--- /dev/null
+++ b/tests/test_residual.h
@@ -0,0 +1,37 @@
+#ifndef TEST_RESIDUAL_H
+#define TEST_RESIDUAL_H
+
+#include <cppunit/extensions/HelperMacros.h>
+
+#include "../src/simpl/base.h"
+#include "../src/simpl/peak_detection.h"
+#include "../src/simpl/partial_tracking.h"
+#include "../src/simpl/synthesis.h"
+#include "../src/simpl/residual.h"
+#include "test_common.h"
+
+namespace simpl
+{
+
+// ---------------------------------------------------------------------------
+// TestSMSResidual
+// ---------------------------------------------------------------------------
+class TestSMSResidual : public CPPUNIT_NS::TestCase {
+ CPPUNIT_TEST_SUITE(TestSMSResidual);
+ CPPUNIT_TEST(test_basic);
+ CPPUNIT_TEST_SUITE_END();
+
+public:
+ void setUp();
+
+protected:
+ SMSResidual _res;
+ SndfileHandle _sf;
+ Frames _frames;
+
+ void test_basic();
+};
+
+} // end of namespace simpl
+
+#endif
diff --git a/tests/tests.cpp b/tests/tests.cpp
index dc11c98..517b7f1 100644
--- a/tests/tests.cpp
+++ b/tests/tests.cpp
@@ -6,6 +6,7 @@
#include "test_peak_detection.h"
#include "test_partial_tracking.h"
#include "test_synthesis.h"
+#include "test_residual.h"
CPPUNIT_TEST_SUITE_REGISTRATION(simpl::TestPeak);
CPPUNIT_TEST_SUITE_REGISTRATION(simpl::TestFrame);
@@ -21,6 +22,7 @@ CPPUNIT_TEST_SUITE_REGISTRATION(simpl::TestMQSynthesis);
CPPUNIT_TEST_SUITE_REGISTRATION(simpl::TestLorisSynthesis);
CPPUNIT_TEST_SUITE_REGISTRATION(simpl::TestSMSSynthesis);
CPPUNIT_TEST_SUITE_REGISTRATION(simpl::TestSndObjSynthesis);
+CPPUNIT_TEST_SUITE_REGISTRATION(simpl::TestSMSResidual);
int main(int arg, char **argv) {
CppUnit::TextTestRunner runner;
--
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