Add basic SndObjPeakDetection tests. Fix memory leaks.

1 files changed, 69 insertions, 0 deletions

diff --git a/tests/test_peak_detection.cpp b/tests/test_peak_detection.cpp
index 5aeca75..23480ba 100644
--- a/tests/test_peak_detection.cpp
+++ b/tests/test_peak_detection.cpp
@@ -160,3 +160,72 @@ void TestLorisPeakDetection::test_find_peaks_change_hop_frame_size() {
         CPPUNIT_ASSERT(frames[i]->num_peaks() == 0);
     }
 }
+
+
+// ---------------------------------------------------------------------------
+//	TestSndObjPeakDetection
+// ---------------------------------------------------------------------------
+void TestSndObjPeakDetection::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 TestSndObjPeakDetection::test_find_peaks_in_frame_basic() {
+    int frame_size = 2048;
+
+    _pd.clear();
+    _pd.frame_size(frame_size);
+
+    Frame f = Frame(frame_size, true);
+    _pd.find_peaks_in_frame(&f);
+    CPPUNIT_ASSERT(f.num_peaks() == 0);
+}
+
+void TestSndObjPeakDetection::test_find_peaks_basic() {
+    int frame_size = 512;
+    std::vector<sample> audio(frame_size * 2, 0.0);
+
+    _pd.clear();
+    _pd.frame_size(frame_size);
+
+    Frames frames = _pd.find_peaks(audio.size(), &audio[0]);
+
+    CPPUNIT_ASSERT(frames.size() == 2);
+    for(int i = 0; i < frames.size(); i++) {
+        CPPUNIT_ASSERT(frames[i]->num_peaks() == 0);
+    }
+}
+
+void TestSndObjPeakDetection::test_find_peaks_audio() {
+    int num_frames = 5;
+    int num_samples = _pd.frame_size() + (_pd.hop_size() * num_frames);
+
+    std::vector<sample> audio(_sf.frames(), 0.0);
+    _sf.read(&audio[0], (int)_sf.frames());
+
+    _pd.clear();
+    Frames frames = _pd.find_peaks(num_samples,
+                                   &(audio[(int)_sf.frames() / 2]));
+    for(int i = 0; i < frames.size(); i++) {
+        CPPUNIT_ASSERT(frames[i]->num_peaks() > 0);
+    }
+}
+
+void TestSndObjPeakDetection::test_find_peaks_change_hop_frame_size() {
+    int num_samples = 1024;
+    std::vector<sample> audio(num_samples, 0.0);
+
+    _pd.clear();
+    _pd.frame_size(256);
+    _pd.hop_size(256);
+
+    Frames frames = _pd.find_peaks(num_samples, &audio[0]);
+    CPPUNIT_ASSERT(frames.size() == 4);
+    for(int i = 0; i < frames.size(); i++) {
+        CPPUNIT_ASSERT(frames[i]->num_peaks() == 0);
+    }
+}