1# SPDX-License-Identifier:      GPL-2.0+
2
3""" Unit test for cat command
4"""
5
6import pytest
7from subprocess import call, check_call, CalledProcessError
8from tests import fs_helper
9
10@pytest.mark.boardspec('sandbox')
11@pytest.mark.buildconfigspec('cmd_cat')
12def test_cat(ubman):
13    """ Unit test for cat
14
15    Args:
16        ubman -- U-Boot console
17    """
18    try:
19        scratch_dir = ubman.config.persistent_data_dir + '/scratch'
20
21        check_call('mkdir -p %s' % scratch_dir, shell=True)
22
23        with open(scratch_dir + '/hello', 'w', encoding = 'ascii') as file:
24            file.write('hello world\n')
25
26        cat_data = fs_helper.mk_fs(ubman.config, 'vfat', 0x100000,
27                                   'test_cat', scratch_dir)
28        response = ubman.run_command_list([ f'host bind 0 {cat_data}',
29                                                    'cat host 0 hello'])
30        assert 'hello world' in response
31    except CalledProcessError as err:
32        pytest.skip('Preparing test_cat image failed')
33        call('rm -f %s' % cat_data, shell=True)
34        return
35    finally:
36        call('rm -rf %s' % scratch_dir, shell=True)
37        call('rm -f %s' % cat_data, shell=True)
38