# coding: utf-8

# Copyright (C) 1994-2018 Altair Engineering, Inc.
# For more information, contact Altair at www.altair.com.
#
# This file is part of the PBS Professional ("PBS Pro") software.
#
# Open Source License Information:
#
# PBS Pro 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.
#
# PBS Pro 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 <http://www.gnu.org/licenses/>.
#
# Commercial License Information:
#
# For a copy of the commercial license terms and conditions,
# go to: (http://www.pbspro.com/UserArea/agreement.html)
# or contact the Altair Legal Department.
#
# Altair’s dual-license business model allows companies, individuals, and
# organizations to create proprietary derivative works of PBS Pro and
# distribute them - whether embedded or bundled with other software -
# under a commercial license agreement.
#
# Use of Altair’s trademarks, including but not limited to "PBS™",
# "PBS Professional®", and "PBS Pro™" and Altair’s logos is subject to Altair's
# trademark licensing policies.

from tests.functional import *


class TestSisterMom(TestFunctional):
    """
    This test suite tests the sister mom crash
    """
    @timeout(240)
    def test_sister_mom_crash(self):
        """
        This test suite verifies that sister mom
        doesn't crash
        """
        # Skip test if number of mom provided is not equal to two
        if len(self.moms) != 2:
            self.skipTest("test requires atleast two MoMs as input, " +
                          "use -p moms=<mom1:mom2>")
        sister_mom = self.moms.keys()[1]
        pbsdsh_path = os.path.join(self.server.pbs_conf['PBS_EXEC'],
                                   "bin", "pbsdsh")
        script = "%s dd if=/dev/zero of=/dev/null" % pbsdsh_path
        j = Job(TEST_USER)
        j.set_attributes({'Resource_List.select': '2',
                          'Resource_List.place': 'scatter'})
        j.create_script(script)
        jid = self.server.submit(j)
        self.server.expect(JOB, {'job_state': 'R'}, id=jid)
        self.server.log_match(";%s;node down: communication closed"
                              % (sister_mom),
                              max_attempts=18, interval=10, existence=False)
