def test_SDL_LogGetSetOutputFunction(self):
logentries = []
def __log(userdata, category, priority, message):
if userdata:
userdata = ctypes.cast(userdata, ctypes.c_char_p).value
logentries.append((userdata, category, priority, message,))
# setUp should have set our output function already.
origfunc = log.SDL_LogOutputFunction()
origdata = ctypes.c_void_p(0)
log.SDL_LogGetOutputFunction(ctypes.byref(origfunc),
ctypes.byref(origdata))
self.assertFalse(origdata)
logcount = len(self.logdata)
origfunc(None, 0, 0, b"test_log_get_set_output_function")
self.assertEqual(len(self.logdata), logcount + 1)
self.assertEqual(self.logdata[logcount][3],
b"test_log_get_set_output_function")
logptr = log.SDL_LogOutputFunction(__log)
userdata = ctypes.c_char_p(b"Testobject")
log.SDL_LogSetOutputFunction(logptr, userdata)
ptr = log.SDL_LogOutputFunction()
userdata = ctypes.c_void_p(0)
log.SDL_LogGetOutputFunction(ctypes.byref(ptr), ctypes.byref(userdata))
userdata = ctypes.cast(userdata, ctypes.c_char_p)
self.assertEqual(userdata.value, b"Testobject")
log.SDL_Log(b"output test")
self.assertEqual(logentries[0],
(b"Testobject", log.SDL_LOG_CATEGORY_APPLICATION,
log.SDL_LOG_PRIORITY_INFO, b"output test"))
log.SDL_LogSetOutputFunction(origfunc, userdata)
def setUp(self):
self.logdata = []
def logfunc(userdata, category, priority, message):
if userdata:
userdata = ctypes.cast(userdata, ctypes.c_char_p).value
self.logdata.append((userdata, category, priority, message,))
# bind to the TestCase, so we do not loose the reference.
self.funcptr = log.SDL_LogOutputFunction(logfunc)
log.SDL_LogSetOutputFunction(self.funcptr, None)
log.SDL_LogSetAllPriority(log.SDL_LOG_PRIORITY_VERBOSE)
def teardown_method(self):
log.SDL_LogSetOutputFunction(log.SDL_LogOutputFunction(), None)
del self.funcptr
def tearDown(self):
log.SDL_LogSetOutputFunction(log.SDL_LogOutputFunction(), None)
del self.funcptr