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# Copyright (c) 2015-2016 Western Digital Corporation or its affiliates.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301, USA.
#
# Author: Madhusudhana S.J <madhusudhana.sj@wdc.com>
# Author: Dong Ho <dong.ho@wdc.com>
#
"""
NVme Identify Namespace Testcase:-
1. Execute id-ns on a namespace
2. Execute id-ns on all namespaces
"""
import subprocess
from nose.tools import assert_equal
from nvme_test import TestNVMe
class TestNVMeIdentifyNamespace(TestNVMe):
"""
Represents Identify Namesepace testcase
"""
def __init__(self):
""" Pre Section for TestNVMeIdentifyNamespace. """
TestNVMe.__init__(self)
self.setup_log_dir(self.__class__.__name__)
self.ns_list = self.get_ns_list()
def __del__(self):
"""
Post Section for TestNVMeIdentifyNamespace
- Call super class's destructor.
"""
TestNVMe.__del__(self)
def get_id_ns(self, nsid):
"""
Wrapper for executing nvme id-ns on a namespace.
- Args:
- nsid : namespace id to get info from.
- Returns:
- 0 on success, error code on failure.
"""
err = 0
id_ns_cmd = "nvme id-ns " + self.ctrl + "n" + str(nsid)
proc = subprocess.Popen(id_ns_cmd,
shell=True,
stdout=subprocess.PIPE,
encoding='utf-8')
id_ns_output = proc.communicate()[0]
print(id_ns_output + "\n")
err = proc.wait()
return err
def get_id_ns_all(self):
"""
Wrapper for executing nvme id-ns on all namespaces.
- Args:
- None
- Returns:
- 0 on success, error code on failure.
"""
err = 0
for namespace in self.ns_list:
err = self.get_id_ns(str(namespace))
return err
def test_id_ns(self):
""" Testcase main """
assert_equal(self.get_id_ns(1), 0)
assert_equal(self.get_id_ns_all(), 0)
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