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# Copyright (c) 2019. Vinci Consulting Corp. 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 ctypes
import multiprocessing as mp
import unittest
from vpp_papi import vpp_papi
class TestVppPapiVPPApiClient(unittest.TestCase):
def test_getcontext(self):
vpp_papi.VPPApiClient.apidir = '.'
c = vpp_papi.VPPApiClient(testmode=True, use_socket=True)
# reset initialization at module load time.
c.get_context.context = mp.Value(ctypes.c_uint, 0)
for _ in range(10):
c.get_context()
self.assertEqual(11, c.get_context())
class TestVppPapiVPPApiClientMp(unittest.TestCase):
# Test under multiple processes to simulate running forked under
# run_tests.py (eg. make test TEST_JOBS=10)
def test_get_context_mp(self):
vpp_papi.VPPApiClient.apidir = '.'
c = vpp_papi.VPPApiClient(testmode=True, use_socket=True)
# reset initialization at module load time.
c.get_context.context = mp.Value(ctypes.c_uint, 0)
procs = [mp.Process(target=c.get_context, args=()) for i in range(10)]
for p in procs:
p.start()
for p in procs:
p.join()
# AssertionError: 11 != 1
self.assertEqual(11, c.get_context())
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