| # Copyright 2018 The TensorFlow Authors. All Rights Reserved. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # ============================================================================== |
| """Tests for xla handling of placeholder_with_default.""" |
| |
| from tensorflow.compiler.tests import xla_test |
| from tensorflow.python.ops import array_ops |
| from tensorflow.python.ops import resource_variable_ops |
| from tensorflow.python.ops import variables |
| from tensorflow.python.platform import googletest |
| |
| |
| class PlaceholderTest(xla_test.XLATestCase): |
| |
| def test_placeholder_with_default_default(self): |
| with self.session() as sess, self.test_scope(): |
| v = resource_variable_ops.ResourceVariable(4.0) |
| ph = array_ops.placeholder_with_default(v, shape=[]) |
| out = ph * 2 |
| sess.run(variables.variables_initializer([v])) |
| self.assertEqual(8.0, self.evaluate(out)) |
| |
| def test_placeholder_with_default_fed(self): |
| with self.session() as sess, self.test_scope(): |
| v = resource_variable_ops.ResourceVariable(4.0) |
| ph = array_ops.placeholder_with_default(v, shape=[]) |
| out = ph * 2 |
| sess.run(variables.variables_initializer([v])) |
| self.assertEqual(2.0, sess.run(out, {ph: 1.0})) |
| |
| |
| if __name__ == '__main__': |
| googletest.main() |