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# SPDX-License-Identifier: GPL-2.0-or-later
#
# 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 Verify Testcase:-
1. Issue verify command on set of block; shall pass.
"""
from nvme_test import TestNVMe, to_decimal
class TestNVMeVerify(TestNVMe):
"""
Represents NVMe Verify testcase.
- Attributes:
- start_block : starting block of to verify operation.
- test_log_dir : directory for logs, temp files.
"""
def verify_cmd_supported(self):
""" Wrapper for extracting optional NVM 'verify' command support
- Args:
- None
- Returns:
- True if 'verify' is supported, otherwise False
"""
return to_decimal(self.get_id_ctrl_field_value("oncs")) & (1 << 7)
def setUp(self):
""" Pre Section for TestNVMeVerify """
super().setUp()
if not self.verify_cmd_supported():
self.skipTest(
"because: Optional NVM Command 'Verify' (NVMVFYS) not supported")
self.start_block = 0
self.block_count = 0
self.namespace = 1
self.setup_log_dir(self.__class__.__name__)
def tearDown(self):
""" Post Section for TestNVMeVerify """
super().tearDown()
def verify(self):
""" Wrapper for nvme verify
- Args:
- None
- Returns:
- return code for nvme verify command.
"""
verify_cmd = f"{self.nvme_bin} verify {self.ctrl} " + \
f"--namespace-id={str(self.namespace)} " + \
f"--start-block={str(self.start_block)} " + \
f"--block-count={str(self.block_count)}"
return self.exec_cmd(verify_cmd)
def test_verify(self):
""" Testcase main """
self.assertEqual(self.verify(), 0)
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