cmake : add python support

tests/CMakeLists.txt

@@ -12,4 +12,14 @@ target_link_libraries(${TEST_TARGET} PRIVATE
     ggwave
     )
 
-add_test(NAME ${TEST_TARGET} COMMAND $<TARGET_FILE:${TEST_TARGET}>)
+add_test(NAME ${TEST_TARGET}-cpp COMMAND $<TARGET_FILE:${TEST_TARGET}>)
+
+if (GGWAVE_SUPPORT_PYTHON)
+    add_test(NAME ${TEST_TARGET}-py
+        COMMAND python test-ggwave.py
+        WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+        )
+
+    set_tests_properties(${TEST_TARGET}-py
+        PROPERTIES ENVIRONMENT "PYTHONPATH=${PROJECT_SOURCE_DIR}/bindings/python")
+endif()

tests/test-ggwave.py

@@ -0,0 +1,7 @@
+import ggwave
+import numpy as np
+
+instance = ggwave.init()
+
+# generate audio waveform for string "hello python"
+waveform = ggwave.encode("hello python", txProtocolId = 1, volume = 20, instance = instance)