def test_full_sector_folder_fat16(self) -> None:
fatfs = fatfsgen.FATFS(size=17 * 1024 * 1024)
fatfs.create_directory('TESTFOLD')
fill_sector(fatfs)
fatfs.write_content(path_from_root=['TESTFOLD', 'A0'],
content=b'first')
fatfs.write_content(path_from_root=['TESTFOLD', 'A126'],
content=b'later')
fatfs.write_filesystem(CFG['output_file'])
file_system = read_filesystem(CFG['output_file'])
self.assertEqual(
file_system[0x1000:0x1110],
b'\xf8\xff\xff\xff\x82\x00' + 258 * b'\xff' + 8 * b'\x00')
self.assertEqual(file_system[0x85000:0x85005], b'later')
self.assertEqual(file_system[0x86000:0x86010],
b'A126 \x00\x00\x00\x00')
self.assertEqual(file_system[0x86020:0x86030],
b'A127 \x00\x00\x00\x00')
def test_full_sector_folder_fat16() -> None:
fatfs = fatfsgen.FATFS(size=17 * 1024 * 1024)
fatfs.create_directory('TESTFOLD')
fill_sector(fatfs)
fatfs.write_content(path_from_root=['TESTFOLD', 'A0'],
content=b'first')
fatfs.write_content(path_from_root=['TESTFOLD', 'A126'],
content=b'later')
fatfs.write_filesystem('fatfs_image.img')
run(['python', '../fatfsparse.py', 'fatfs_image.img'], stderr=STDOUT)
assert set(os.listdir('Espressif')) == {'TESTFOLD'}
assert set(os.listdir('Espressif/TESTFOLD')) == {
f'A{str(i).upper()}'
for i in range(128)
}
with open('Espressif/TESTFOLD/A0', 'rb') as in_:
assert in_.read() == b'first'
with open('Espressif/TESTFOLD/A126', 'rb') as in_:
assert in_.read() == b'later'