def testDestroysObjectsOfUnmanagedTypesFirst(self):
frees = []
mapper = PythonMapper(GetAllocatingTestAllocator([], frees))
deallocTypes = CreateTypes(mapper)
modulePtr = MakeAndAddEmptyModule(mapper)
module = mapper.Retrieve(modulePtr)
calls = []
def Del(instancePtr):
calls.append(("del", instancePtr))
mapper.PyObject_Free(instancePtr)
typeSpec = {'tp_name': 'klass', 'tp_dealloc': Del}
typePtr, deallocType = MakeTypePtr(mapper, typeSpec)
mapper.PyModule_AddObject(modulePtr, 'klass', typePtr)
easyptr = mapper.Store(123)
instance1 = module.klass()
hardptr = mapper.Store(instance1)
instance2 = module.klass()
brokenptr = mapper.Store(instance2)
CPyMarshal.WritePtrField(brokenptr, PyObject, 'ob_type', IntPtr.Zero)
mapper.Dispose()
self.assertEquals(
frees.index(hardptr) < frees.index(easyptr), True,
"failed to dealloc in correct order")
self.assertEquals(calls, [('del', hardptr)],
"failed to clean up klass instance")
deallocType()
deallocTypes()
