zephyr/scripts/west_commands/tests/test_nrf.py
Carles Cufi 17a671ca00 scripts: runners: nrf: Default to soft reset for the nRF52 series
The Nordic nRF52 series have a peculiarity that is not shared with any
other Nordic families of SoCs: the reset pin can be reconfigured as a
regular GPIO. This has an unintended consequence: if the user has
reconfigured the pin in Devicetree to be a GPIO, `west flash` will
override that and configure the IC to use it as a reset pin, and the
firmware at boot won't be able to switch it back to GPIO, because that
requires a UICR erase. This behavior is very confusing to users, because
the GPIO does not work at all, since it is now just a reset line.

With this patch, `west flash` defaults to using soft reset instead of
pin reset for the nRF52 family of devices, to avoid overwriting the
reset pin configuration that the user includes in the image.

In order to be able to continue to use pin reset for users that so
desire it, a new option `--pinreset` is added that forces the use of pin
reset. The existing `--softreset` option is left exactly as it was, but
it is now applicable only to families other than the nRF52.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2025-02-05 01:13:42 +01:00

481 lines
19 KiB
Python

# Copyright (c) 2018 Foundries.io
# Copyright (c) 2020 Nordic Semiconductor ASA
#
# SPDX-License-Identifier: Apache-2.0
import argparse
import functools
import io
import os
import shlex
import typing
from unittest.mock import patch, call
import pytest
from runners.nrfjprog import NrfJprogBinaryRunner
from runners.nrfutil import NrfUtilBinaryRunner
from conftest import RC_KERNEL_HEX
#
# Test values
#
TEST_DEF_SNR = 'test-default-serial-number' # for mocking user input
TEST_OVR_SNR = 'test-override-serial-number'
TEST_TOOL_OPT = '--ip 192.168.1.10'
TEST_TOOL_OPT_L = shlex.split(TEST_TOOL_OPT)
CLASS_MAP = {'nrfjprog': NrfJprogBinaryRunner, 'nrfutil': NrfUtilBinaryRunner}
#
# A dictionary mapping test cases to expected results.
#
# The keys are TC objects.
#
# The values are usually tool commands we expect to be executed for
# each test case. Verification is done by mocking the check_call()
# ZephyrBinaryRunner method which is used to run the commands.
#
# Values can also be callables which take a tmpdir and return the
# expected commands. This is needed for nRF53 testing.
#
class TC(typing.NamedTuple): # 'TestCase'
# NRF51, NRF52, etc.
family: str
# 'APP', 'NET', 'APP+NET', or None.
coprocessor: typing.Optional[str]
# Run a recover command first if True
recover: bool
# Use --reset instead of --pinreset if True
softreset: bool
# Use --pinreset instead of --reset if True
pinreset: bool
# --snr TEST_OVR_SNR if True, --snr TEST_DEF_SNR if False
snr: bool
# --chiperase if True,
# --sectorerase if False (or --sectoranduicrerase on nRF52)
erase: bool
# --tool-opt TEST_TOOL_OPT if True
tool_opt: bool
EXPECTED_MAP = {'nrfjprog': 0, 'nrfutil': 1}
EXPECTED_RESULTS = {
# -------------------------------------------------------------------------
# NRF51
#
# family CP recov soft pin snr erase tool_opt
TC('nrf51', None, False, False, False, False, False, False):
((['nrfjprog', '--program', RC_KERNEL_HEX, '--sectorerase', '--verify', '-f', 'NRF51',
'--snr', TEST_DEF_SNR],
['nrfjprog', '--pinreset', '-f', 'NRF51', '--snr', TEST_DEF_SNR]),
(TEST_DEF_SNR, None)),
TC('nrf51', None, False, False, False, False, True, False):
((['nrfjprog', '--program', RC_KERNEL_HEX, '--chiperase', '--verify', '-f', 'NRF51',
'--snr', TEST_DEF_SNR],
['nrfjprog', '--pinreset', '-f', 'NRF51', '--snr', TEST_DEF_SNR]),
(TEST_DEF_SNR, None)),
TC('nrf51', None, False, False, True, True, False, False):
((['nrfjprog', '--program', RC_KERNEL_HEX, '--sectorerase', '--verify', '-f', 'NRF51',
'--snr', TEST_OVR_SNR],
['nrfjprog', '--pinreset', '-f', 'NRF51', '--snr', TEST_OVR_SNR]),
(TEST_OVR_SNR, None)),
TC('nrf51', None, False, True, False, False, False, False):
((['nrfjprog', '--program', RC_KERNEL_HEX, '--sectorerase', '--verify', '-f', 'NRF51',
'--snr', TEST_DEF_SNR],
['nrfjprog', '--reset', '-f', 'NRF51', '--snr', TEST_DEF_SNR]),
(TEST_DEF_SNR, None)),
TC('nrf51', None, True, False, True, False, False, False):
((['nrfjprog', '--recover', '-f', 'NRF51', '--snr', TEST_DEF_SNR],
['nrfjprog', '--program', RC_KERNEL_HEX, '--sectorerase', '--verify', '-f', 'NRF51',
'--snr', TEST_DEF_SNR],
['nrfjprog', '--pinreset', '-f', 'NRF51', '--snr', TEST_DEF_SNR]),
(TEST_DEF_SNR, None)),
TC('nrf51', None, True, True, False, True, True, False):
((['nrfjprog', '--recover', '-f', 'NRF51', '--snr', TEST_OVR_SNR],
['nrfjprog', '--program', RC_KERNEL_HEX, '--chiperase', '--verify', '-f', 'NRF51',
'--snr', TEST_OVR_SNR],
['nrfjprog', '--reset', '-f', 'NRF51', '--snr', TEST_OVR_SNR]),
(TEST_OVR_SNR, None)),
TC('nrf51', None, True, True, False, True, True, True):
((['nrfjprog', '--recover', '-f', 'NRF51', '--snr', TEST_OVR_SNR] + TEST_TOOL_OPT_L,
['nrfjprog', '--program', RC_KERNEL_HEX, '--chiperase', '--verify', '-f', 'NRF51',
'--snr', TEST_OVR_SNR] + TEST_TOOL_OPT_L,
['nrfjprog', '--reset', '-f', 'NRF51', '--snr', TEST_OVR_SNR] + TEST_TOOL_OPT_L),
(TEST_OVR_SNR, None)),
# -------------------------------------------------------------------------
# NRF52
#
# family CP recov soft pin snr erase tool_opt
TC('nrf52', None, False, False, False, False, False, False):
((['nrfjprog', '--program', RC_KERNEL_HEX, '--sectoranduicrerase',
'--verify', '-f', 'NRF52', '--snr', TEST_DEF_SNR],
['nrfjprog', '--reset', '-f', 'NRF52', '--snr', TEST_DEF_SNR]),
(TEST_DEF_SNR, None)),
TC('nrf52', None, False, False, True, False, True, False):
((['nrfjprog', '--program', RC_KERNEL_HEX, '--chiperase', '--verify', '-f', 'NRF52',
'--snr', TEST_DEF_SNR],
['nrfjprog', '--pinresetenable', '-f', 'NRF52', '--snr', TEST_DEF_SNR],
['nrfjprog', '--pinreset', '-f', 'NRF52', '--snr', TEST_DEF_SNR]),
(TEST_DEF_SNR, None)),
TC('nrf52', None, False, False, False, True, False, False):
((['nrfjprog', '--program', RC_KERNEL_HEX, '--sectoranduicrerase',
'--verify', '-f', 'NRF52', '--snr', TEST_OVR_SNR],
['nrfjprog', '--reset', '-f', 'NRF52', '--snr', TEST_OVR_SNR]),
(TEST_OVR_SNR, None)),
TC('nrf52', None, False, True, False, False, False, False):
((['nrfjprog', '--program', RC_KERNEL_HEX, '--sectoranduicrerase',
'--verify', '-f', 'NRF52', '--snr', TEST_DEF_SNR],
['nrfjprog', '--reset', '-f', 'NRF52', '--snr', TEST_DEF_SNR]),
(TEST_DEF_SNR, None)),
TC('nrf52', None, True, False, True, False, False, False):
((['nrfjprog', '--recover', '-f', 'NRF52', '--snr', TEST_DEF_SNR],
['nrfjprog', '--program', RC_KERNEL_HEX, '--sectoranduicrerase',
'--verify', '-f', 'NRF52', '--snr', TEST_DEF_SNR],
['nrfjprog', '--pinresetenable', '-f', 'NRF52', '--snr', TEST_DEF_SNR],
['nrfjprog', '--pinreset', '-f', 'NRF52', '--snr', TEST_DEF_SNR]),
(TEST_DEF_SNR, None)),
TC('nrf52', None, True, True, False, True, True, False):
((['nrfjprog', '--recover', '-f', 'NRF52', '--snr', TEST_OVR_SNR],
['nrfjprog', '--program', RC_KERNEL_HEX, '--chiperase', '--verify', '-f', 'NRF52',
'--snr', TEST_OVR_SNR],
['nrfjprog', '--reset', '-f', 'NRF52', '--snr', TEST_OVR_SNR]),
(TEST_OVR_SNR, None)),
TC('nrf52', None, True, True, False, True, True, True):
((['nrfjprog', '--recover', '-f', 'NRF52', '--snr', TEST_OVR_SNR] + TEST_TOOL_OPT_L,
['nrfjprog', '--program', RC_KERNEL_HEX, '--chiperase', '--verify', '-f', 'NRF52',
'--snr', TEST_OVR_SNR] + TEST_TOOL_OPT_L,
['nrfjprog', '--reset', '-f', 'NRF52', '--snr', TEST_OVR_SNR] + TEST_TOOL_OPT_L),
(TEST_OVR_SNR, None)),
# -------------------------------------------------------------------------
# NRF53 APP
#
# family CP recov soft pin snr erase tool_opt
TC('nrf53', 'APP', False, False, False, False, False, False):
((['nrfjprog', '--program', RC_KERNEL_HEX, '--sectorerase',
'--verify', '-f', 'NRF53', '--coprocessor', 'CP_APPLICATION', '--snr', TEST_DEF_SNR],
['nrfjprog', '--pinreset', '-f', 'NRF53', '--snr', TEST_DEF_SNR]),
(TEST_DEF_SNR, None)),
TC('nrf53', 'APP', False, False, True, False, True, False):
((['nrfjprog', '--program', RC_KERNEL_HEX, '--chiperase',
'--verify', '-f', 'NRF53', '--coprocessor', 'CP_APPLICATION', '--snr', TEST_DEF_SNR],
['nrfjprog', '--pinreset', '-f', 'NRF53', '--snr', TEST_DEF_SNR]),
(TEST_DEF_SNR, None)),
TC('nrf53', 'APP', False, False, False, True, False, False):
((['nrfjprog', '--program', RC_KERNEL_HEX, '--sectorerase',
'--verify', '-f', 'NRF53', '--coprocessor', 'CP_APPLICATION', '--snr', TEST_OVR_SNR],
['nrfjprog', '--pinreset', '-f', 'NRF53', '--snr', TEST_OVR_SNR]),
(TEST_OVR_SNR, None)),
TC('nrf53', 'APP', False, True, False, False, False, False):
((['nrfjprog', '--program', RC_KERNEL_HEX, '--sectorerase',
'--verify', '-f', 'NRF53', '--coprocessor', 'CP_APPLICATION', '--snr', TEST_DEF_SNR],
['nrfjprog', '--reset', '-f', 'NRF53', '--snr', TEST_DEF_SNR]),
(TEST_DEF_SNR, None)),
TC('nrf53', 'APP', True, False, True, False, False, False):
((['nrfjprog', '--recover', '-f', 'NRF53', '--coprocessor', 'CP_NETWORK',
'--snr', TEST_DEF_SNR],
['nrfjprog', '--recover', '-f', 'NRF53', '--snr', TEST_DEF_SNR],
['nrfjprog', '--program', RC_KERNEL_HEX, '--sectorerase',
'--verify', '-f', 'NRF53', '--coprocessor', 'CP_APPLICATION', '--snr', TEST_DEF_SNR],
['nrfjprog', '--pinreset', '-f', 'NRF53', '--snr', TEST_DEF_SNR]),
(TEST_DEF_SNR, None)),
TC('nrf53', 'APP', True, True, False, True, True, False):
((['nrfjprog', '--recover', '-f', 'NRF53', '--coprocessor', 'CP_NETWORK',
'--snr', TEST_OVR_SNR],
['nrfjprog', '--recover', '-f', 'NRF53', '--snr', TEST_OVR_SNR],
['nrfjprog', '--program', RC_KERNEL_HEX, '--chiperase',
'--verify', '-f', 'NRF53', '--coprocessor', 'CP_APPLICATION', '--snr', TEST_OVR_SNR],
['nrfjprog', '--reset', '-f', 'NRF53', '--snr', TEST_OVR_SNR]),
(TEST_OVR_SNR, None)),
# -------------------------------------------------------------------------
# NRF53 NET
#
# family CP recov soft pin snr erase tool_opt
TC('nrf53', 'NET', False, False, False, False, False, False):
((['nrfjprog', '--program', RC_KERNEL_HEX, '--sectorerase',
'--verify', '-f', 'NRF53', '--coprocessor', 'CP_NETWORK', '--snr', TEST_DEF_SNR],
['nrfjprog', '--pinreset', '-f', 'NRF53', '--snr', TEST_DEF_SNR]),
(TEST_DEF_SNR, None)),
TC('nrf53', 'NET', False, False, True, False, True, False):
((['nrfjprog', '--program', RC_KERNEL_HEX, '--chiperase',
'--verify', '-f', 'NRF53', '--coprocessor', 'CP_NETWORK', '--snr', TEST_DEF_SNR],
['nrfjprog', '--pinreset', '-f', 'NRF53', '--snr', TEST_DEF_SNR]),
(TEST_DEF_SNR, None)),
TC('nrf53', 'NET', False, False, False, True, False, False):
((['nrfjprog', '--program', RC_KERNEL_HEX, '--sectorerase',
'--verify', '-f', 'NRF53', '--coprocessor', 'CP_NETWORK', '--snr', TEST_OVR_SNR],
['nrfjprog', '--pinreset', '-f', 'NRF53', '--snr', TEST_OVR_SNR]),
(TEST_OVR_SNR, None)),
TC('nrf53', 'NET', False, True, False, False, False, False):
((['nrfjprog', '--program', RC_KERNEL_HEX, '--sectorerase',
'--verify', '-f', 'NRF53', '--coprocessor', 'CP_NETWORK', '--snr', TEST_DEF_SNR],
['nrfjprog', '--reset', '-f', 'NRF53', '--snr', TEST_DEF_SNR]),
(TEST_DEF_SNR, None)),
TC('nrf53', 'NET', True, False, True, False, False, False):
((['nrfjprog', '--recover', '-f', 'NRF53', '--coprocessor', 'CP_NETWORK',
'--snr', TEST_DEF_SNR],
['nrfjprog', '--recover', '-f', 'NRF53', '--snr', TEST_DEF_SNR],
['nrfjprog', '--program', RC_KERNEL_HEX, '--sectorerase',
'--verify', '-f', 'NRF53', '--coprocessor', 'CP_NETWORK', '--snr', TEST_DEF_SNR],
['nrfjprog', '--pinreset', '-f', 'NRF53', '--snr', TEST_DEF_SNR]),
(TEST_DEF_SNR, None)),
TC('nrf53', 'NET', True, True, False, True, True, False):
((['nrfjprog', '--recover', '-f', 'NRF53', '--coprocessor', 'CP_NETWORK',
'--snr', TEST_OVR_SNR],
['nrfjprog', '--recover', '-f', 'NRF53', '--snr', TEST_OVR_SNR],
['nrfjprog', '--program', RC_KERNEL_HEX, '--chiperase',
'--verify', '-f', 'NRF53', '--coprocessor', 'CP_NETWORK', '--snr', TEST_OVR_SNR],
['nrfjprog', '--reset', '-f', 'NRF53', '--snr', TEST_OVR_SNR]),
(TEST_OVR_SNR, None)),
# -------------------------------------------------------------------------
# NRF91
#
# family CP recov soft pin snr erase tool_opt
TC('nrf91', None, False, False, False, False, False, False):
((['nrfjprog', '--program', RC_KERNEL_HEX, '--sectorerase', '--verify', '-f', 'NRF91',
'--snr', TEST_DEF_SNR],
['nrfjprog', '--pinreset', '-f', 'NRF91', '--snr', TEST_DEF_SNR]),
(TEST_DEF_SNR, None)),
TC('nrf91', None, False, False, True, False, True, False):
((['nrfjprog', '--program', RC_KERNEL_HEX, '--chiperase', '--verify', '-f', 'NRF91',
'--snr', TEST_DEF_SNR],
['nrfjprog', '--pinreset', '-f', 'NRF91', '--snr', TEST_DEF_SNR]),
(TEST_DEF_SNR, None)),
TC('nrf91', None, False, False, False, True, False, False):
((['nrfjprog', '--program', RC_KERNEL_HEX, '--sectorerase', '--verify', '-f', 'NRF91',
'--snr', TEST_OVR_SNR],
['nrfjprog', '--pinreset', '-f', 'NRF91', '--snr', TEST_OVR_SNR]),
(TEST_OVR_SNR, None)),
TC('nrf91', None, False, True, False, False, False, False):
((['nrfjprog', '--program', RC_KERNEL_HEX, '--sectorerase', '--verify', '-f', 'NRF91',
'--snr', TEST_DEF_SNR],
['nrfjprog', '--reset', '-f', 'NRF91', '--snr', TEST_DEF_SNR]),
(TEST_DEF_SNR, None)),
TC('nrf91', None, True, False, True, False, False, False):
((['nrfjprog', '--recover', '-f', 'NRF91', '--snr', TEST_DEF_SNR],
['nrfjprog', '--program', RC_KERNEL_HEX, '--sectorerase', '--verify', '-f', 'NRF91',
'--snr', TEST_DEF_SNR],
['nrfjprog', '--pinreset', '-f', 'NRF91', '--snr', TEST_DEF_SNR]),
(TEST_DEF_SNR, None)),
TC('nrf91', None, True, True, False, True, True, False):
((['nrfjprog', '--recover', '-f', 'NRF91', '--snr', TEST_OVR_SNR],
['nrfjprog', '--program', RC_KERNEL_HEX, '--chiperase', '--verify', '-f', 'NRF91',
'--snr', TEST_OVR_SNR],
['nrfjprog', '--reset', '-f', 'NRF91', '--snr', TEST_OVR_SNR]),
(TEST_OVR_SNR, None)),
TC('nrf91', None, True, True, False, True, True, True):
((['nrfjprog', '--recover', '-f', 'NRF91', '--snr', TEST_OVR_SNR] + TEST_TOOL_OPT_L,
['nrfjprog', '--program', RC_KERNEL_HEX, '--chiperase', '--verify', '-f', 'NRF91',
'--snr', TEST_OVR_SNR] + TEST_TOOL_OPT_L,
['nrfjprog', '--reset', '-f', 'NRF91', '--snr', TEST_OVR_SNR] + TEST_TOOL_OPT_L),
(TEST_OVR_SNR, None)),
}
#
# Monkey-patches
#
def get_board_snr_patch(glob):
return TEST_DEF_SNR
def require_patch(cur_tool, program):
assert cur_tool == program
os_path_isfile = os.path.isfile
def os_path_isfile_patch(filename):
if filename == RC_KERNEL_HEX:
return True
return os_path_isfile(filename)
#
# Test functions.
#
# These are white box tests that rely on the above monkey-patches.
#
def id_fn(test_case):
if test_case.coprocessor is None:
cp = ''
else:
cp = f'-{test_case.coprocessor}'
s = 'soft_reset' if test_case.softreset else 'no_soft_reset'
p = 'pin_reset' if test_case.pinreset else 'no_pin_reset'
sn = 'default_snr' if test_case.snr else 'override_snr'
e = 'chip_erase' if test_case.erase else 'sector[anduicr]_erase'
r = 'recover' if test_case.recover else 'no_recover'
t = 'tool_opt' if test_case.tool_opt else 'no_tool_opt'
return f'{test_case.family[:5]}{cp}-{s}-{p}-{sn}-{e}-{r}-{t}'
def fix_up_runner_config(test_case, runner_config, tmpdir):
# Helper that adjusts the common runner_config fixture for our
# nRF-specific tests.
to_replace = {}
# Provide a skeletal zephyr/.config file to use as the runner's
# BuildConfiguration.
zephyr = tmpdir / 'zephyr'
zephyr.mkdir()
dotconfig = os.fspath(zephyr / '.config')
with open(dotconfig, 'w') as f:
f.write(f'''
CONFIG_SOC_SERIES_{test_case.family.upper()}X=y
''')
if test_case.family == 'nrf53':
f.write(f'''
CONFIG_SOC_NRF5340_CPU{test_case.coprocessor}=y
''')
to_replace['build_dir'] = tmpdir
return runner_config._replace(**to_replace)
def check_expected(tool, test_case, check_fn, get_snr, tmpdir, runner_config):
expected = EXPECTED_RESULTS[test_case][EXPECTED_MAP[tool]]
if tool == 'nrfutil':
# Skip the preparation calls for now
assert len(check_fn.call_args_list) >= 1
xi = len(check_fn.call_args_list) - 1
assert len(check_fn.call_args_list[xi].args) == 1
# Extract filename
nrfutil_args = check_fn.call_args_list[xi].args[0]
tmpfile = nrfutil_args[nrfutil_args.index('--batch-path') + 1]
cmds = (['nrfutil', '--json', 'device', 'x-execute-batch', '--batch-path',
tmpfile, '--serial-number', expected[0]],)
call_args = [call(nrfutil_args)]
else:
cmds = expected
call_args = check_fn.call_args_list
if callable(cmds):
assert (call_args ==
[call(x) for x in cmds(tmpdir, runner_config.hex_file)])
else:
assert call_args == [call(x) for x in cmds]
if not test_case.snr:
get_snr.assert_called_once_with('*')
else:
get_snr.assert_not_called()
@pytest.mark.parametrize('tool', ["nrfjprog","nrfutil"])
@pytest.mark.parametrize('test_case', EXPECTED_RESULTS.keys(), ids=id_fn)
@patch('runners.core.ZephyrBinaryRunner.require')
@patch('runners.nrfjprog.NrfBinaryRunner.get_board_snr',
side_effect=get_board_snr_patch)
@patch('runners.nrfutil.subprocess.Popen')
@patch('runners.nrfjprog.NrfBinaryRunner.check_call')
def test_init(check_call, popen, get_snr, require, tool, test_case,
runner_config, tmpdir):
popen.return_value.__enter__.return_value.stdout = io.BytesIO(b'')
require.side_effect = functools.partial(require_patch, tool)
runner_config = fix_up_runner_config(test_case, runner_config, tmpdir)
snr = TEST_OVR_SNR if test_case.snr else None
tool_opt = TEST_TOOL_OPT_L if test_case.tool_opt else []
cls = CLASS_MAP[tool]
runner = cls(runner_config,
test_case.family,
test_case.softreset,
test_case.pinreset,
snr,
erase=test_case.erase,
tool_opt=tool_opt,
recover=test_case.recover)
with patch('os.path.isfile', side_effect=os_path_isfile_patch):
runner.run('flash')
assert require.called
CHECK_FN_MAP = {'nrfjprog': check_call, 'nrfutil': popen}
check_expected(tool, test_case, CHECK_FN_MAP[tool], get_snr, tmpdir,
runner_config)
@pytest.mark.parametrize('tool', ["nrfjprog","nrfutil"])
@pytest.mark.parametrize('test_case', EXPECTED_RESULTS.keys(), ids=id_fn)
@patch('runners.core.ZephyrBinaryRunner.require')
@patch('runners.nrfjprog.NrfBinaryRunner.get_board_snr',
side_effect=get_board_snr_patch)
@patch('runners.nrfutil.subprocess.Popen')
@patch('runners.nrfjprog.NrfBinaryRunner.check_call')
def test_create(check_call, popen, get_snr, require, tool, test_case,
runner_config, tmpdir):
popen.return_value.__enter__.return_value.stdout = io.BytesIO(b'')
require.side_effect = functools.partial(require_patch, tool)
runner_config = fix_up_runner_config(test_case, runner_config, tmpdir)
args = []
if test_case.softreset:
args.append('--softreset')
if test_case.pinreset:
args.append('--pinreset')
if test_case.snr:
args.extend(['--dev-id', TEST_OVR_SNR])
if test_case.erase:
args.append('--erase')
if test_case.recover:
args.append('--recover')
if test_case.tool_opt:
args.extend(['--tool-opt', TEST_TOOL_OPT])
parser = argparse.ArgumentParser(allow_abbrev=False)
cls = CLASS_MAP[tool]
cls.add_parser(parser)
arg_namespace = parser.parse_args(args)
runner = cls.create(runner_config, arg_namespace)
with patch('os.path.isfile', side_effect=os_path_isfile_patch):
runner.run('flash')
assert require.called
CHECK_FN_MAP = {'nrfjprog': check_call, 'nrfutil': popen}
check_expected(tool, test_case, CHECK_FN_MAP[tool], get_snr, tmpdir,
runner_config)