104 lines
3.5 KiB
Python
104 lines
3.5 KiB
Python
# Copyright 2017 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 wrap_py_func 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.utils import py_func
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from tensorflow.python.framework import constant_op
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from tensorflow.python.framework import dtypes
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from tensorflow.python.platform import test
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class PyFuncTest(test.TestCase):
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def test_wrap_py_func_simple(self):
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def test_fn(a, b, c):
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return a + b + c
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with self.cached_session() as sess:
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result = py_func.wrap_py_func(test_fn, dtypes.int32,
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(1, constant_op.constant(1), 1))
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self.assertEqual(3, self.evaluate(result))
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result = py_func.wrap_py_func(test_fn, dtypes.int32, (1, 1, 1))
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self.assertEqual(3, self.evaluate(result))
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result = py_func.wrap_py_func(
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test_fn, dtypes.int32,
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(constant_op.constant(1), 1, constant_op.constant(1)))
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self.assertEqual(3, self.evaluate(result))
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def test_wrap_py_func_complex_args(self):
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class TestClass(object):
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def __init__(self):
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self.foo = 5
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def test_fn(a, b):
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return a * b.foo
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with self.cached_session() as sess:
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result = py_func.wrap_py_func(test_fn, dtypes.int32, (7, TestClass()))
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self.assertEqual(35, self.evaluate(result))
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result = py_func.wrap_py_func(test_fn, dtypes.int32,
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(constant_op.constant(7), TestClass()))
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self.assertEqual(35, self.evaluate(result))
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def test_wrap_py_func_kwargs(self):
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class TestClass(object):
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def __init__(self, foo):
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self.foo = foo
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def test_fn(a, b, c, d):
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return a * b.foo + c * d.foo
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with self.cached_session() as sess:
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result = py_func.wrap_py_func(test_fn, dtypes.int32, (7, TestClass(5)), {
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'c': 11,
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'd': TestClass(13)
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})
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self.assertEqual(178, self.evaluate(result))
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result = py_func.wrap_py_func(test_fn, dtypes.int32,
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(constant_op.constant(7), TestClass(5)), {
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'c': constant_op.constant(11),
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'd': TestClass(13)
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})
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self.assertEqual(178, self.evaluate(result))
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def test_wrap_py_func_dummy_return(self):
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side_counter = [0]
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def test_fn(_):
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side_counter[0] += 1
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with self.cached_session() as sess:
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result = py_func.wrap_py_func(test_fn, None, (5,), use_dummy_return=True)
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self.assertEqual(1, self.evaluate(result))
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self.assertEqual([1], side_counter)
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result = py_func.wrap_py_func(
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test_fn, None, (constant_op.constant(5),), use_dummy_return=True)
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self.assertEqual(1, self.evaluate(result))
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self.assertEqual([2], side_counter)
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if __name__ == '__main__':
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test.main()
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