STT-tensorflow/tensorflow/python/eager/cancellation_test.py
Derek Murray 987046e078 Add a SWIG wrapper for the tensorflow::CancellationManager class.
This change is a step towards supporting user-driven cancellation for eager function calls. In a future change, I plan to add an experimental method for calling a `tf.function` and passing a `CancellationManager` argument, so that the caller can cancel execution asynchronously.

PiperOrigin-RevId: 256369003
2019-07-03 08:28:39 -07:00

35 lines
1.1 KiB
Python

# 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.
# ==============================================================================
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from tensorflow.python.eager import cancellation
from tensorflow.python.platform import test
class CancellationTest(test.TestCase):
def testStartCancel(self):
manager = cancellation.CancellationManager()
self.assertFalse(manager.is_cancelled)
manager.start_cancel()
self.assertTrue(manager.is_cancelled)
if __name__ == '__main__':
test.main()