Add nvme id-ns command test

Signed-off-by: Jeff Lien <jeff.lien@wdc.com>
Signed-off-by: Keith Busch <keith.busch@intel.com>

diff --git a/tests/nvme_id_ns_test.py b/tests/nvme_id_ns_test.py
new file mode 100644 (file)
index 0000000..1b8e70c
--- /dev/null
+++ b/tests/nvme_id_ns_test.py
@@ -0,0 +1,134 @@
+# 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>
+#
+"""
+NVMe Identify Namespace  Testcase:-
+
+    1. Send an Identify Namespace command to the given device.
+    2. Specified namespace in either human-readable,--vendor-specific or binary format.
+    3. Specified namespace in --output-format  -o in normal|json|binary
+"""
+
+import subprocess
+from nose.tools import assert_equal
+from nvme_test import TestNVMe
+import time
+
+class TestNVMeIdentifyNamespaceActions(TestNVMe):
+
+       """
+       Represents Identify Namespace testcase.
+
+        - Attributes:
+                     - Identify Namespace : list of Identify Namespace actions.     
+       """
+       def __init__(self):
+               """ Pre Section for TestNVMeIdentify Namespace mandatory Actions """
+               TestNVMe.__init__(self)
+               self.setup_log_dir(self.__class__.__name__)
+               self.identifynamespace__action_list = ["--human-readable","--raw-binary","--vendor-specific","-b"]
+               self.identifynamespace__outtput_format_list = ["normal", "json","binary"]
+       
+       def __del__(self):
+               """ Post Section for TestNVMeIdentify Namespace mandatory Actions
+
+                    Call super class's destructor.
+               """
+               TestNVMe.__del__(self)
+ 
+       def get_identifynamespace(self):
+               """ Wrapper for NVMe Identify Namespace command
+                - Args:
+                       - Identify Namespace : Namespace id to be used to check the Identify Namespace.
+                - Returns: None
+               """
+               get_identifynamespace_cmd = "nvme id-ns /dev/nvme0 --namespace-id=" + str(self.default_nsid) 
+               print "Identify Namespace command:",get_identifynamespace_cmd, "\n"
+               proc = subprocess.Popen(get_identifynamespace_cmd,shell=True,stdout=subprocess.PIPE)
+               identifynamespace_output = proc.communicate()[0]
+               print "command_output : "
+               print identifynamespace_output, "\n"
+               assert_equal(proc.wait(), 0)
+ 
+       def get_mandetory_identifynamespace_action(self,identifynamespace_action):
+                       """ Wrapper for NVMe Identify Namespace  command 
+                               - Args:
+                               - identifynamespace_action : action id to be used with identifynamespace_action  command.
+                               - Returns: None
+                       """
+                       print "identifynamespace_action value:", identifynamespace_action
+                       if str(identifynamespace_action) in ["-b","--raw-binary"]:
+                               get_identifynamespace_cmd = "nvme id-ns /dev/nvme0 --namespace-id=" \
+                                + str(self.default_nsid) + " " + identifynamespace_action + " | hexdump -C"
+                               print "get_identifynamespace_cmd with --binary :",get_identifynamespace_cmd,"\n"
+                               proc = subprocess.Popen(get_identifynamespace_cmd,shell=True,stdout=subprocess.PIPE)
+                               identifynamespace_output = proc.communicate()[0]
+                               print "command_output : "
+                               print identifynamespace_output, "\n"
+                               assert_equal(proc.wait(), 0)
+                       else:
+                               get_identifynamespace_cmd = "nvme id-ns /dev/nvme0 --namespace-id=" \
+                               + str(self.default_nsid) + " " + identifynamespace_action 
+                               print "command executing to get id_ns of the given namespace :",get_identifynamespace_cmd
+                                       proc = subprocess.Popen(get_identifynamespace_cmd,shell=True,stdout=subprocess.PIPE)
+                               identifynamespace_output = proc.communicate()[0]
+                               print "command_output : "
+                               print identifynamespace_output, "\n"
+                               assert_equal(proc.wait(), 0)
+       def get_mandetory_identifynamespace_outputformat(self,identifynamespace_outputformat):
+                        """ Wrapper for NVMe Identify Namespace command
+                                - Args:
+                                - identifynamespace_action : output format  to be used with identifynamespace  command.
+                                - Returns: None
+                        """
+                        print "identifynamespace_outputformat Type:", identifynamespace_outputformat
+                        if str(identifynamespace_outputformat) == "binary":
+                                get_identifynamespace_cmd = "nvme id-ns /dev/nvme0 --namespace-id=" \
+                                + str(self.default_nsid) + " --output-format=binary | hexdump -C"
+                                print "get_identifynamespace_cmd with binary output format:",get_identifynamespace_cmd
+                               print "\n"
+                                proc = subprocess.Popen(get_identifynamespace_cmd,shell=True,stdout=subprocess.PIPE)
+                                identifynamespace_output = proc.communicate()[0]
+                                print "command_output : "
+                                print identifynamespace_output, "\n"
+                                assert_equal(proc.wait(), 0)
+                        else:
+                                get_identifynamespace_cmd = "nvme id-ns /dev/nvme0 --namespace-id=" \
+                                + str(self.default_nsid) + " --output-format=" + identifynamespace_outputformat
+                                print "command executing to get id_ns of the given namespace :",get_identifynamespace_cmd
+                                proc = subprocess.Popen(get_identifynamespace_cmd,shell=True,stdout=subprocess.PIPE)
+                                identifynamespace_output = proc.communicate()[0]
+                                print "command_output : "
+                                print identifynamespace_output, "\n"
+                                assert_equal(proc.wait(), 0)
+
+       def test_get_identify_namespace_actions(self):
+                       """ Testcase main """ 
+                       print "calling main function ..!"
+                       self.get_identifynamespace()
+                               for identifynamespace_action in self.identifynamespace__action_list:
+                               if str(identifynamespace_action) in ["-b", "--raw-binary"]:
+                                       self.get_mandetory_identifynamespace_action(identifynamespace_action)
+                               else:
+                                       self.get_mandetory_identifynamespace_action(identifynamespace_action)
+                       for identifynamespace_outputformat in self.identifynamespace__outtput_format_list:
+                               if str(identifynamespace_outputformat) == "binary":
+                                       self.get_mandetory_identifynamespace_outputformat(identifynamespace_outputformat)
+                               else:
+                                       self.get_mandetory_identifynamespace_outputformat(identifynamespace_outputformat)