110 lines
4.2 KiB
Python
110 lines
4.2 KiB
Python
# SPDX-License-Identifier: GPL-2.0-or-later
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#
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# Copyright (c) 2015-2016 Western Digital Corporation or its affiliates.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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# MA 02110-1301, USA.
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#
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# Author: Chaitanya Kulkarni <chaitanya.kulkarni@hgst.com>
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#
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"""
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Get Features Testcase:-
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Test the Mandatory features with get features command:-
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1. 01h M Arbitration.
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2. 02h M Power Management.
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3. 04h M Temperature Threshold.
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4. 05h M Error Recovery.
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5. 07h M Number of Queues.
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6. 08h M Interrupt Coalescing.
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7. 09h M Interrupt Vector Configuration.
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8. 0Ah M Write Atomicity Normal.
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9. 0Bh M Asynchronous Event Configuration.
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"""
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import subprocess
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from nvme_test import TestNVMe
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class TestNVMeGetMandatoryFeatures(TestNVMe):
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"""
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Represents Get Features testcase.
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- Attributes:
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- feature_id_list : list of the mandatory features.
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- get_vector_list_cmd : vector list collection for 09h.
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- vector_list_len : number of the interrupt vectors.
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"""
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def setUp(self):
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""" Pre Section for TestNVMeGetMandatoryFeatures """
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super().setUp()
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self.setup_log_dir(self.__class__.__name__)
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self.feature_id_list = ["0x01", "0x02", "0x04", "0x05", "0x07",
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"0x08", "0x09", "0x0A", "0x0B"]
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device = self.ctrl.split('/')[-1]
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get_vector_list_cmd = "grep " + device + "q /proc/interrupts |" \
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" cut -d : -f 1 | tr -d ' ' | tr '\n' ' '"
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proc = subprocess.Popen(get_vector_list_cmd,
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shell=True,
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stdout=subprocess.PIPE,
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encoding='utf-8')
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self.vector_list_len = len(proc.stdout.read().strip().split(" "))
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def tearDown(self):
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""" Post Section for TestNVMeGetMandatoryFeatures
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Call super class's destructor.
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"""
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super().tearDown()
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def get_mandatory_features(self, feature_id):
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""" Wrapper for NVMe get features command
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- Args:
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- feature_id : feature id to be used with get feature command.
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- Returns:
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- None
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"""
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if str(feature_id) == "0x09":
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for vector in range(self.vector_list_len):
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get_feat_cmd = "nvme get-feature " + self.ctrl + \
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" --feature-id=" + str(feature_id) + \
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" --cdw11=" + str(vector) + " -H"
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proc = subprocess.Popen(get_feat_cmd,
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shell=True,
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stdout=subprocess.PIPE,
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encoding='utf-8')
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feature_output = proc.communicate()[0]
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print(feature_output)
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self.assertEqual(proc.wait(), 0)
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else:
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get_feat_cmd = "nvme get-feature " + self.ctrl + \
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" --feature-id=" + str(feature_id) + " -H"
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if str(feature_id) == "0x05":
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get_feat_cmd += f" --namespace-id={self.default_nsid}"
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proc = subprocess.Popen(get_feat_cmd,
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shell=True,
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stdout=subprocess.PIPE,
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encoding='utf-8')
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feature_output = proc.communicate()[0]
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print(feature_output)
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self.assertEqual(proc.wait(), 0)
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def test_get_mandatory_features(self):
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""" Testcase main """
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for feature_id in self.feature_id_list:
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self.get_mandatory_features(feature_id)
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