Richard Burton | dc0c6ed | 2020-04-08 16:39:05 +0100 | [diff] [blame] | 1 | # Copyright © 2020 Arm Ltd. All rights reserved. |
| 2 | # SPDX-License-Identifier: MIT |
| 3 | import inspect |
| 4 | from typing import Tuple |
| 5 | |
| 6 | import pytest |
| 7 | |
| 8 | import pyarmnn._generated.pyarmnn as generated_armnn |
| 9 | import pyarmnn._generated.pyarmnn_caffeparser as generated_caffe |
| 10 | import pyarmnn._generated.pyarmnn_onnxparser as generated_onnx |
| 11 | import pyarmnn._generated.pyarmnn_tfliteparser as generated_tflite |
| 12 | import pyarmnn._generated.pyarmnn_tfparser as generated_tf |
| 13 | |
| 14 | swig_independent_classes = ('IBackend', |
| 15 | 'IDeviceSpec', |
| 16 | 'IConnectableLayer', |
| 17 | 'IInputSlot', |
| 18 | 'IOutputSlot', |
| 19 | 'IProfiler') |
| 20 | |
| 21 | |
| 22 | def get_classes(swig_independent_classes: Tuple): |
| 23 | # We need to ignore some swig generated_armnn classes. This is because some are abstract classes |
| 24 | # They cannot be created with the swig generated_armnn wrapper, therefore they don't need a destructor. |
| 25 | # Swig also generates its own meta class - this needs to be ignored. |
| 26 | ignored_class_names = (*swig_independent_classes, '_SwigNonDynamicMeta') |
| 27 | return list(filter(lambda x: x[0] not in ignored_class_names, |
| 28 | inspect.getmembers(generated_armnn, inspect.isclass) + |
| 29 | inspect.getmembers(generated_caffe, inspect.isclass) + |
| 30 | inspect.getmembers(generated_tflite, inspect.isclass) + |
| 31 | inspect.getmembers(generated_onnx, inspect.isclass) + |
| 32 | inspect.getmembers(generated_tf, inspect.isclass))) |
| 33 | |
| 34 | |
| 35 | @pytest.mark.parametrize("class_instance", get_classes(swig_independent_classes), ids=lambda x: 'class={}'.format(x[0])) |
| 36 | class TestPyOwnedClasses: |
| 37 | |
| 38 | def test_destructors_exist_per_class(self, class_instance): |
| 39 | assert getattr(class_instance[1], '__swig_destroy__', None) |
| 40 | |
| 41 | def test_owned(self, class_instance): |
| 42 | assert getattr(class_instance[1], 'thisown', None) |
| 43 | |
| 44 | |
| 45 | @pytest.mark.parametrize("class_instance", swig_independent_classes) |
| 46 | class TestPyIndependentClasses: |
| 47 | |
| 48 | def test_destructors_does_not_exist_per_class(self, class_instance): |
| 49 | assert not getattr(class_instance[1], '__swig_destroy__', None) |
| 50 | |
| 51 | def test_not_owned(self, class_instance): |
| 52 | assert not getattr(class_instance[1], 'thisown', None) |