| # Copyright 2019 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 `multi_process_runner` for non-initialization.""" |
| |
| from tensorflow.python.distribute import multi_process_runner |
| from tensorflow.python.distribute import multi_worker_test_base |
| from tensorflow.python.eager import test |
| |
| |
| class MultiProcessRunnerNoInitTest(test.TestCase): |
| |
| def test_not_calling_correct_main(self): |
| |
| def simple_func(): |
| return 'foobar' |
| |
| with self.assertRaisesRegex(multi_process_runner.NotInitializedError, |
| '`multi_process_runner` is not initialized.'): |
| multi_process_runner.run( |
| simple_func, |
| multi_worker_test_base.create_cluster_spec(num_workers=1)) |
| |
| |
| if __name__ == '__main__': |
| # Intentionally not using `multi_process_runner.test_main()` so the error |
| # would occur. |
| test.main() |