b17d53c0cd
In order to support tests running in eager mode we need to avoid unnecessary use of Sessions in tests. This moves to remove some of the uses of the `run` function in favor of `evaluate`. PiperOrigin-RevId: 223009795
67 lines
2.5 KiB
Python
67 lines
2.5 KiB
Python
# Copyright 2018 The TensorFlow Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# ==============================================================================
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"""Tests for slices module."""
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from __future__ import absolute_import
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from __future__ import division
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from __future__ import print_function
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from tensorflow.python.autograph.operators import slices
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from tensorflow.python.framework import constant_op
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from tensorflow.python.ops import list_ops
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from tensorflow.python.platform import test
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class SlicesTest(test.TestCase):
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def test_set_item_tensor_list(self):
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initial_list = constant_op.constant([[1, 2], [3, 4]])
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elem_shape = constant_op.constant([2])
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l = list_ops.tensor_list_from_tensor(initial_list, element_shape=elem_shape)
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l = slices.set_item(l, 0, [5, 6])
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with self.cached_session() as sess:
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t = list_ops.tensor_list_stack(l, element_dtype=initial_list.dtype)
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self.assertAllEqual(self.evaluate(t), [[5, 6], [3, 4]])
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def test_get_item_tensor_list(self):
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initial_list = constant_op.constant([[1, 2], [3, 4]])
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elem_shape = constant_op.constant([2])
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l = list_ops.tensor_list_from_tensor(initial_list, element_shape=elem_shape)
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t = slices.get_item(
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l, 1, slices.GetItemOpts(element_dtype=initial_list.dtype))
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with self.cached_session() as sess:
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self.assertAllEqual(self.evaluate(t), [3, 4])
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def test_get_item_tensor_string(self):
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initial_str = constant_op.constant('abcd')
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t = slices.get_item(initial_str, 1,
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slices.GetItemOpts(element_dtype=initial_str.dtype))
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with self.cached_session() as sess:
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self.assertEqual(self.evaluate(t), b'b')
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initial_list_str = constant_op.constant(['abcd', 'bcde'])
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t = slices.get_item(initial_list_str, 1,
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slices.GetItemOpts(element_dtype=initial_str.dtype))
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with self.cached_session() as sess:
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self.assertEqual(self.evaluate(t), b'bcde')
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if __name__ == '__main__':
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test.main()
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