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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.
"""
import os.path
import pytest
import re
from subprocess import check_output
from fstest_defs import *
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.slow
class TestFsExt(object):
@ -317,3 +330,26 @@ class TestFsExt(object):
assert('FILE0123456789_79' in output)
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)