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test: fs: Check fat short file name

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Ensure that a freshly written fat file with a lower case filename which
fits into the upper case 8.3 short filename is not mangeled with a tilde
and number.

Signed-off-by: Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>
This commit is contained in:
Stefan Herbrechtsmeier
2023-03-22 09:46:02 +01:00
committed by Tom Rini
parent 25df91520e
commit f98b112f9e
1 changed files with 36 additions and 0 deletions
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36
test/py/tests/test_fs/test_ext.py
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@@ -8,11 +8,24 @@
This test verifies extended write operation on file system. This test verifies extended write operation on file system.
""" """
import os.path
import pytest import pytest
import re import re
from subprocess import check_output
from fstest_defs import * from fstest_defs import *
from fstest_helpers import assert_fs_integrity from fstest_helpers import assert_fs_integrity
PLAIN_FILE='abcdefgh.txt'
MANGLE_FILE='abcdefghi.txt'
def str2fat(long_filename):
splitext = os.path.splitext(long_filename.upper())
name = splitext[0]
ext = splitext[1][1:]
if len(name) > 8:
name = '%s~1' % name[:6]
return '%-8s %s' % (name, ext)
@pytest.mark.boardspec('sandbox') @pytest.mark.boardspec('sandbox')
@pytest.mark.slow @pytest.mark.slow
class TestFsExt(object): class TestFsExt(object):
@@ -317,3 +330,26 @@ class TestFsExt(object):
assert('FILE0123456789_79' in output) assert('FILE0123456789_79' in output)
assert_fs_integrity(fs_type, fs_img) assert_fs_integrity(fs_type, fs_img)
def test_fs_ext12(self, u_boot_console, fs_obj_ext):
"""
Test Case 12 - write plain and mangle file
"""
fs_type,fs_img,md5val = fs_obj_ext
with u_boot_console.log.section('Test Case 12 - write plain and mangle file'):
# Test Case 12a - Check if command successfully returned
output = u_boot_console.run_command_list([
'host bind 0 %s' % fs_img,
'%swrite host 0:0 %x /%s 0'
% (fs_type, ADDR, PLAIN_FILE),
'%swrite host 0:0 %x /%s 0'
% (fs_type, ADDR, MANGLE_FILE)])
assert('0 bytes written' in ''.join(output))
# Test Case 12b - Read file system content
output = check_output('mdir -i %s' % fs_img, shell=True).decode()
# Test Case 12c - Check if short filename is not mangled
assert(str2fat(PLAIN_FILE) in ''.join(output))
# Test Case 12d - Check if long filename is mangled
assert(str2fat(MANGLE_FILE) in ''.join(output))
assert_fs_integrity(fs_type, fs_img)