updated unit test for AudioIO

AlloSphere-Research-Group · Aug 14, 2015 · dc5ec79 · dc5ec79
1 parent 6d56fcc
commit dc5ec79
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Showing 2 changed files with 27 additions and 4 deletions.
diff --git a/allocore/unitTests/unitTests.cpp b/allocore/unitTests/unitTests.cpp
@@ -35,6 +35,10 @@ int main (int argc, char * const argv[]) {
 
 	RUNTEST(GraphicsMesh);
 
+#ifndef ALLOCORE_TESTS_NO_AUDIO
+	RUNTEST(IOAudioIO);
+#endif
+
 #ifndef ALLOCORE_TESTS_NO_GUI
 	// This test should always be run last since it calls exit()
 	// This test will not run on headless machines.
@@ -47,7 +51,6 @@ int main (int argc, char * const argv[]) {
 
 //	utAsset();
 //	utGraphicsDraw();
-//	utIOAudioIO();
 
 	return 0;
 }

diff --git a/allocore/unitTests/utIOAudioIO.cpp b/allocore/unitTests/utIOAudioIO.cpp
@@ -40,10 +40,30 @@ void audioCB(AudioIOData& io){
 
 int utIOAudioIO(){
 
-	AudioDevice::printAll();
-	AudioIO audioIO(256, 44100, audioCB, 0, 2, 1);
+	//AudioDevice::printAll();
+	AudioIO audioIO(256, 44100, audioCB, 0, 1, 1);
+
+	// Make sure parameters match those passed to constructor
+	audioIO.open();
+	assert(audioIO.framesPerBuffer() == 256);
+	assert(audioIO.fps() == 44100);
+	assert(audioIO.channelsOut() == 1);
+	assert(audioIO.channelsIn() == 1);
+	audioIO.close();
+
+	// Test virtual channels
+	int maxChansOut = AudioDevice::defaultOutput().channelsOutMax();
+	int maxChansIn  = AudioDevice::defaultInput().channelsInMax();
+	audioIO.channelsOut(maxChansOut + 1);
+	audioIO.channelsIn (maxChansIn  + 1);
+	audioIO.open();
+	assert(audioIO.channelsOutDevice() == maxChansOut); // opened all hardware channels?
+	assert(audioIO.channelsOut() == (maxChansOut+1)); // got our extra virtual channel?
+	assert(audioIO.channelsInDevice() == maxChansIn); // opened all hardware channels?
+	assert(audioIO.channelsIn() == (maxChansIn+1)); // got our extra virtual channel?
+
 	audioIO.start();
 
-	printf("\nPress 'enter' to quit...\n"); getchar();
+	//printf("\nPress 'enter' to quit...\n"); getchar();
 	return 0;
 }