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# SPDX-License-Identifier: GPL-2.0-only
#
# This file is part of nvme-cli
#
# Copyright (c) 2022 Samsung Electronics Co., Ltd. All Rights Reserved.
#
# Author: Arunpandian J <apj.arun@samsung.com>
"""
NVMe DSM Testcase:-
1. Issue DSM command on set of block; shall pass.
"""
from nose.tools import assert_equal
from nvme_test import TestNVMe
class TestNVMeDsm(TestNVMe):
"""
Represents NVMe Verify testcase.
- Attributes:
- start_block : starting block of to verify operation.
- range : Range of blocks for DSM operation.
- test_log_dir : directory for logs, temp files.
"""
def __init__(self):
""" Pre Section for TestNVMeDsm """
TestNVMe.__init__(self)
self.start_block = 0
self.range = 0
self.namespace = 1
self.setup_log_dir(self.__class__.__name__)
def __del__(self):
""" Post Section for TestNVMeDsm """
TestNVMe.__del__(self)
def dsm(self):
""" Wrapper for nvme verify
- Args:
- None
- Returns:
- return code for nvme dsm command.
"""
dsm_cmd = "nvme dsm " + self.ctrl + \
" --namespace-id=" + str(self.namespace) + \
" --blocks=" + str(self.range) + \
" --slbs=" + str(self.start_block)
return self.exec_cmd(dsm_cmd)
def test_dsm(self):
""" Testcase main """
assert_equal(self.dsm(), 0)
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