declarative

test_gtest.py
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			# -- coding: utf-8 --
			# @file
			# @section LICENSE
			#
			# Copyright (©) 2016-2020 EPFL (École Polytechnique Fédérale de Lausanne),
			# Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
			#
			# This program is free software: you can redistribute it and/or modify
			# it under the terms of the GNU Affero General Public License as published
			# by the Free Software Foundation, either version 3 of the License, or
			# (at your option) any later version.
			#
			# This program is distributed in the hope that it will be useful,
			# but WITHOUT ANY WARRANTY; without even the implied warranty of
			# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
			# GNU Affero General Public License for more details.
			#
			# You should have received a copy of the GNU Affero General Public License
			# along with this program. If not, see <https://www.gnu.org/licenses/>.

			import subprocess
			import os


			def test_gtest(pytestconfig):
			me_path = os.path.realpath(__file__)
			current_dir = os.path.dirname(me_path)
			my_env = os.environ.copy()
			my_env['PYTHONPATH'] = current_dir + ":" + os.getenv('PYTHONPATH', "")

			args = [os.path.join(current_dir, 'test_gtest_all'),
			'--gtest_output=xml:' +
			os.path.join(current_dir, 'gtest_results.xml')]

			if not pytestconfig.getoption('--with-mpi'):
			subprocess.check_call(args, env=my_env)
			return

			for procs in range(4):
			call_args = ['mpirun', '-np', str(procs)] + args
			subprocess.check_call(call_args, env=my_env)