From: Christian Taedcke christian.taedcke@weidmueller.com
Ensure that a large FAT12 filesystem and a small FAT16 filesystem are detected correctly.
Signed-off-by: Christian Taedcke christian.taedcke@weidmueller.com ---
Changes in v3: - Add test to detect fat fs type
test/py/tests/test_fs/conftest.py | 47 ++++++++++++++++++++++++++++ test/py/tests/test_fs/test_fs_fat.py | 25 +++++++++++++++ 2 files changed, 72 insertions(+) create mode 100644 test/py/tests/test_fs/test_fs_fat.py
diff --git a/test/py/tests/test_fs/conftest.py b/test/py/tests/test_fs/conftest.py index fa637a22a0..fdd138d6ee 100644 --- a/test/py/tests/test_fs/conftest.py +++ b/test/py/tests/test_fs/conftest.py @@ -13,6 +13,7 @@ from tests import fs_helper
supported_fs_basic = ['fat16', 'fat32', 'ext4'] supported_fs_ext = ['fat12', 'fat16', 'fat32'] +supported_fs_fat = ['fat12', 'fat16'] supported_fs_mkdir = ['fat12', 'fat16', 'fat32'] supported_fs_unlink = ['fat12', 'fat16', 'fat32'] supported_fs_symlink = ['ext4'] @@ -49,6 +50,7 @@ def pytest_configure(config): """ global supported_fs_basic global supported_fs_ext + global supported_fs_fat global supported_fs_mkdir global supported_fs_unlink global supported_fs_symlink @@ -61,6 +63,7 @@ def pytest_configure(config): print('*** FS TYPE modified: %s' % supported_fs) supported_fs_basic = intersect(supported_fs, supported_fs_basic) supported_fs_ext = intersect(supported_fs, supported_fs_ext) + supported_fs_fat = intersect(supported_fs, supported_fs_fat) supported_fs_mkdir = intersect(supported_fs, supported_fs_mkdir) supported_fs_unlink = intersect(supported_fs, supported_fs_unlink) supported_fs_symlink = intersect(supported_fs, supported_fs_symlink) @@ -83,6 +86,9 @@ def pytest_generate_tests(metafunc): if 'fs_obj_ext' in metafunc.fixturenames: metafunc.parametrize('fs_obj_ext', supported_fs_ext, indirect=True, scope='module') + if 'fs_obj_fat' in metafunc.fixturenames: + metafunc.parametrize('fs_obj_fat', supported_fs_fat, + indirect=True, scope='module') if 'fs_obj_mkdir' in metafunc.fixturenames: metafunc.parametrize('fs_obj_mkdir', supported_fs_mkdir, indirect=True, scope='module') @@ -624,3 +630,44 @@ def fs_obj_symlink(request, u_boot_config): finally: call('rmdir %s' % mount_dir, shell=True) call('rm -f %s' % fs_img, shell=True) + +# +# Fixture for fat test +# +@pytest.fixture() +def fs_obj_fat(request, u_boot_config): + """Set up a file system to be used in fat test. + + Args: + request: Pytest request object. + u_boot_config: U-Boot configuration. + + Return: + A fixture for fat test, i.e. a duplet of file system type and + volume file name. + """ + + # the maximum size of a FAT12 filesystem resulting in 4084 clusters + MAX_FAT12_SIZE = 261695 * 1024 + + # the minimum size of a FAT16 filesystem that can be created with + # mkfs.vfat resulting in 4087 clusters + MIN_FAT16_SIZE = 8208 * 1024 + + fs_type = request.param + fs_img = '' + + fs_ubtype = fstype_to_ubname(fs_type) + check_ubconfig(u_boot_config, fs_ubtype) + + fs_size = MAX_FAT12_SIZE if fs_type == 'fat12' else MIN_FAT16_SIZE + + try: + # the volume size depends on the filesystem + fs_img = fs_helper.mk_fs(u_boot_config, fs_type, fs_size, f'{fs_size}', 1024) + except: + pytest.skip('Setup failed for filesystem: ' + fs_type) + return + else: + yield [fs_ubtype, fs_img] + call('rm -f %s' % fs_img, shell=True) diff --git a/test/py/tests/test_fs/test_fs_fat.py b/test/py/tests/test_fs/test_fs_fat.py new file mode 100644 index 0000000000..4009d0b63a --- /dev/null +++ b/test/py/tests/test_fs/test_fs_fat.py @@ -0,0 +1,25 @@ +# SPDX-License-Identifier: GPL-2.0+ +# Copyright (c) 2023 Weidmüller Interface GmbH & Co. KG +# Author: Christian Taedcke christian.taedcke@weidmueller.com +# +# U-Boot File System: FAT Test + +""" +This test verifies fat specific file system behaviour. +""" + +import pytest +import re + +@pytest.mark.boardspec('sandbox') +@pytest.mark.slow +class TestFsFat(object): + def test_fs_fat1(self, u_boot_console, fs_obj_fat): + """Test that `fstypes` prints a result which includes `sandbox`.""" + fs_type,fs_img = fs_obj_fat + with u_boot_console.log.section('Test Case 1 - fatinfo'): + # Test Case 1 - ls + output = u_boot_console.run_command_list([ + 'host bind 0 %s' % fs_img, + 'fatinfo host 0:0']) + assert(re.search('Filesystem: %s' % fs_type.upper(), ''.join(output)))