wehub-resource-sync
83 lines
2.4 KiB
Python
83 lines
2.4 KiB
Python
# Copyright (c) 2020 PaddlePaddle 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.
|
|
|
|
import multiprocessing
|
|
import queue
|
|
import signal
|
|
import time
|
|
import unittest
|
|
|
|
from paddle.base.reader import (
|
|
CleanupFuncRegistrar,
|
|
_cleanup,
|
|
multiprocess_queue_set,
|
|
)
|
|
|
|
# NOTE: These special functions cannot be detected by the existing coverage mechanism,
|
|
# so the following unittests are added for these internal functions.
|
|
|
|
|
|
class TestDygraphDataLoaderCleanUpFunc(unittest.TestCase):
|
|
def setUp(self):
|
|
self.capacity = 10
|
|
|
|
def test_clear_queue_set(self):
|
|
test_queue = queue.Queue(self.capacity)
|
|
multiprocess_queue_set.add(test_queue)
|
|
for i in range(0, self.capacity):
|
|
test_queue.put(i)
|
|
_cleanup()
|
|
|
|
|
|
class TestRegisterExitFunc(unittest.TestCase):
|
|
# This function does not need to be implemented in this case
|
|
def none_func(self):
|
|
pass
|
|
|
|
def test_not_callable_func(self):
|
|
exception = None
|
|
try:
|
|
CleanupFuncRegistrar.register(5)
|
|
except TypeError as ex:
|
|
self.assertIn("is not callable", str(ex))
|
|
exception = ex
|
|
self.assertIsNotNone(exception)
|
|
|
|
def test_old_handler_for_sigint(self):
|
|
CleanupFuncRegistrar.register(
|
|
function=self.none_func, signals=[signal.SIGINT]
|
|
)
|
|
|
|
def test_signal_wrapper_by_sigchld(self):
|
|
# This function does not need to be implemented in this case
|
|
def __test_process__():
|
|
pass
|
|
|
|
CleanupFuncRegistrar.register(
|
|
function=self.none_func, signals=[signal.SIGCHLD]
|
|
)
|
|
|
|
exception = None
|
|
try:
|
|
test_process = multiprocessing.Process(target=__test_process__)
|
|
test_process.start()
|
|
time.sleep(3)
|
|
except SystemExit as ex:
|
|
exception = ex
|
|
self.assertIsNotNone(exception)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|