Add CarlaMutex test, valgrind has issues with pthread_mutex_trylock

source/tests/CarlaMutex.cpp

@@ -0,0 +1,46 @@
+/*
+ * CarlaMutex Test
+ */
+
+#include <pthread.h>
+
+class CarlaMutex
+{
+public:
+    CarlaMutex()
+    {
+        pthread_mutex_init(&fMutex, NULL);
+    }
+
+    ~CarlaMutex()
+    {
+        pthread_mutex_destroy(&fMutex);
+    }
+
+    void lock()
+    {
+        pthread_mutex_lock(&fMutex);
+    }
+
+    bool tryLock()
+    {
+        return (pthread_mutex_trylock(&fMutex) == 0);
+    }
+
+    void unlock()
+    {
+        pthread_mutex_unlock(&fMutex);
+    }
+
+private:
+    pthread_mutex_t fMutex;
+};
+
+int main()
+{
+    CarlaMutex m;
+    m.tryLock();
+    m.unlock();
+
+    return 0;
+}

source/tests/Makefile

@@ -58,6 +58,10 @@ ChildProcess: ChildProcess.cpp
 	$(CXX) $< $(PEDANTIC_CXX_FLAGS) ../modules/juce_core.a -ldl -lpthread -lrt -o $@
 # 	valgrind --leak-check=full ./$@
 
+CarlaMutex: CarlaMutex.cpp ../utils/CarlaMutex.hpp
+	$(CXX) $< -lpthread -o $@
+	valgrind --leak-check=full ./$@
+
 CarlaString: CarlaString.cpp ../utils/CarlaString.hpp
 	$(CXX) $< $(PEDANTIC_CXX_FLAGS) -o $@
 	valgrind --leak-check=full ./$@