1# SPDX-License-Identifier:      GPL-2.0+
2
3"""Fixture for xxd command test
4"""
5
6import os
7import shutil
8from subprocess import check_call, CalledProcessError
9import pytest
10
11@pytest.fixture(scope='session')
12def xxd_data(u_boot_config):
13    """Set up a file system to be used in xxd tests
14
15    Args:
16        u_boot_config -- U-boot configuration.
17    """
18    mnt_point = u_boot_config.persistent_data_dir + '/test_xxd'
19    image_path = u_boot_config.persistent_data_dir + '/xxd.img'
20
21    try:
22        os.mkdir(mnt_point, mode = 0o755)
23
24        with open(mnt_point + '/hello', 'w', encoding = 'ascii') as file:
25            file.write('hello world\n\x00\x01\x02\x03\x04\x05')
26
27        check_call(f'virt-make-fs --partition=gpt --size=+1M --type=vfat {mnt_point} {image_path}',
28                   shell=True)
29
30        yield image_path
31    except CalledProcessError:
32        pytest.skip('Setup failed')
33    finally:
34        shutil.rmtree(mnt_point)
35        os.remove(image_path)
36