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# SPDX-License-Identifier: GPL-2.0+
""" Unit test for cat command
"""
import pytest
from subprocess import call, check_call, CalledProcessError
from tests import fs_helper
@pytest.mark.boardspec('sandbox')
@pytest.mark.buildconfigspec('cmd_cat')
def test_cat(ubman):
""" Unit test for cat
Args:
ubman -- U-Boot console
"""
try:
scratch_dir = ubman.config.persistent_data_dir + '/scratch'
check_call('mkdir -p %s' % scratch_dir, shell=True)
with open(scratch_dir + '/hello', 'w', encoding = 'ascii') as file:
file.write('hello world\n')
cat_data = fs_helper.mk_fs(ubman.config, 'vfat', 0x100000,
'test_cat', scratch_dir)
response = ubman.run_command_list([ f'host bind 0 {cat_data}',
'cat host 0 hello'])
assert 'hello world' in response
except CalledProcessError as err:
pytest.skip('Preparing test_cat image failed')
call('rm -f %s' % cat_data, shell=True)
return
finally:
call('rm -rf %s' % scratch_dir, shell=True)
call('rm -f %s' % cat_data, shell=True)
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