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# Copyright © 2019 Arm Ltd. All rights reserved.
# SPDX-License-Identifier: MIT
import inspect
from typing import Tuple
import pytest
import pyarmnn._generated.pyarmnn as generated_armnn
import pyarmnn._generated.pyarmnn_caffeparser as generated_caffe
import pyarmnn._generated.pyarmnn_onnxparser as generated_onnx
import pyarmnn._generated.pyarmnn_tfliteparser as generated_tflite
import pyarmnn._generated.pyarmnn_tfparser as generated_tf
swig_independent_classes = ('IBackend',
'IDeviceSpec',
'IConnectableLayer',
'IInputSlot',
'IOutputSlot',
'IProfiler')
def get_classes(swig_independent_classes: Tuple):
# We need to ignore some swig generated_armnn classes. This is because some are abstract classes
# They cannot be created with the swig generated_armnn wrapper, therefore they don't need a destructor.
# Swig also generates its own meta class - this needs to be ignored.
ignored_class_names = (*swig_independent_classes, '_SwigNonDynamicMeta')
return list(filter(lambda x: x[0] not in ignored_class_names,
inspect.getmembers(generated_armnn, inspect.isclass) +
inspect.getmembers(generated_caffe, inspect.isclass) +
inspect.getmembers(generated_tflite, inspect.isclass) +
inspect.getmembers(generated_onnx, inspect.isclass) +
inspect.getmembers(generated_tf, inspect.isclass)))
@pytest.mark.parametrize("class_instance", get_classes(swig_independent_classes), ids=lambda x: 'class={}'.format(x[0]))
class TestPyOwnedClasses:
def test_destructors_exist_per_class(self, class_instance):
assert getattr(class_instance[1], '__swig_destroy__', None)
def test_owned(self, class_instance):
assert getattr(class_instance[1], 'thisown', None)
@pytest.mark.parametrize("class_instance", swig_independent_classes)
class TestPyIndependentClasses:
def test_destructors_does_not_exist_per_class(self, class_instance):
assert not getattr(class_instance[1], '__swig_destroy__', None)
def test_not_owned(self, class_instance):
assert not getattr(class_instance[1], 'thisown', None)
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