mirror of
https://github.com/espressif/esp-idf.git
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479 lines
28 KiB
Python
Executable File
479 lines
28 KiB
Python
Executable File
#!/usr/bin/env python
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# SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
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# SPDX-License-Identifier: Apache-2.0
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import os
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import shutil
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import sys
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import unittest
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from subprocess import STDOUT, check_output
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from test_utils import CFG, fill_sector, generate_test_dir_1, generate_test_dir_2
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sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
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import fatfsgen # noqa E402 # pylint: disable=C0413
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from fatfs_utils.exceptions import InconsistentFATAttributes # noqa E402 # pylint: disable=C0413
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from fatfs_utils.exceptions import TooLongNameException # noqa E402 # pylint: disable=C0413
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from fatfs_utils.exceptions import WriteDirectoryException # noqa E402 # pylint: disable=C0413
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from fatfs_utils.exceptions import LowerCaseException, NoFreeClusterException # noqa E402 # pylint: disable=C0413
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from fatfs_utils.utils import FAT12, read_filesystem # noqa E402 # pylint: disable=C0413
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class FatFSGen(unittest.TestCase):
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def setUp(self) -> None:
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os.makedirs('output_data')
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os.makedirs('test_dir')
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generate_test_dir_1()
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generate_test_dir_2()
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def tearDown(self) -> None:
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shutil.rmtree('output_data')
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shutil.rmtree('test_dir')
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if os.path.exists('fatfs_image.img'):
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os.remove('fatfs_image.img')
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def test_empty_file_sn_fat12(self) -> None:
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fatfs = fatfsgen.FATFS()
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fatfs.create_file('TESTFILE')
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fatfs.write_filesystem(CFG['output_file'])
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file_system = read_filesystem(CFG['output_file'])
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self.assertEqual(file_system[0x2000:0x200c], b'TESTFILE \x20') # check entry name and type
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self.assertEqual(file_system[0x1000:0x1006], b'\xf8\xff\xff\xff\x0f\x00') # check fat
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def test_directory_sn_fat12(self) -> None:
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fatfs = fatfsgen.FATFS()
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fatfs.create_directory('TESTFOLD')
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fatfs.write_filesystem(CFG['output_file'])
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file_system = read_filesystem(CFG['output_file'])
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self.assertEqual(file_system[0x2000:0x200c], b'TESTFOLD \x10') # check entry name and type
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self.assertEqual(file_system[0x1000:0x1006], b'\xf8\xff\xff\xff\x0f\x00') # check fat
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self.assertEqual(file_system[0x6000:0x600c], b'. \x10') # reference to itself
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self.assertEqual(file_system[0x6020:0x602c], b'.. \x10') # reference to parent
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def test_empty_file_with_extension_sn_fat12(self) -> None:
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fatfs = fatfsgen.FATFS()
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fatfs.create_file('TESTF', extension='TXT')
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fatfs.write_filesystem(CFG['output_file'])
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file_system = read_filesystem(CFG['output_file'])
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self.assertEqual(file_system[0x2000:0x200c], b'TESTF TXT\x20') # check entry name and type
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self.assertEqual(file_system[0x1000:0x1006], b'\xf8\xff\xff\xff\x0f\x00') # check fat
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def test_write_to_file_with_extension_sn_fat12(self) -> None:
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fatfs = fatfsgen.FATFS()
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fatfs.create_file('WRITEF', extension='TXT')
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fatfs.write_content(path_from_root=['WRITEF.TXT'], content=b'testcontent')
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fatfs.write_filesystem(CFG['output_file'])
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file_system = read_filesystem(CFG['output_file'])
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self.assertEqual(file_system[0x2000:0x200c], b'WRITEF TXT\x20') # check entry name and type
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self.assertEqual(file_system[0x201a:0x2020], b'\x02\x00\x0b\x00\x00\x00') # check size and cluster ref
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self.assertEqual(file_system[0x1000:0x1006], b'\xf8\xff\xff\xff\x0f\x00') # check fat
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self.assertEqual(file_system[0x6000:0x600f], b'testcontent\x00\x00\x00\x00') # check file content
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def test_write_to_file_in_folder_sn_fat12(self) -> None:
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fatfs = fatfsgen.FATFS()
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fatfs.create_directory('TESTFOLD')
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fatfs.create_file('WRITEF', extension='TXT', path_from_root=['TESTFOLD'])
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fatfs.write_content(path_from_root=['TESTFOLD', 'WRITEF.TXT'], content=b'testcontent')
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fatfs.write_filesystem(CFG['output_file'])
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file_system = read_filesystem(CFG['output_file'])
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self.assertEqual(file_system[0x2000:0x200c], b'TESTFOLD \x10')
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self.assertEqual(
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file_system[0x1000:0x1010],
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b'\xf8\xff\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
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self.assertEqual(file_system[0x6040:0x6050], b'WRITEF TXT\x20\x00\x00\x00\x00')
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self.assertEqual(file_system[0x605a:0x6060], b'\x03\x00\x0b\x00\x00\x00')
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self.assertEqual(file_system[0x7000:0x700b], b'testcontent') # check file content
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def test_cluster_setting_values(self) -> None:
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fatfs = fatfsgen.FATFS()
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fatfs.create_file('TESTFIL1')
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fatfs.create_file('TESTFIL2')
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fatfs.create_file('TESTFIL3')
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fatfs.create_file('TESTFIL4')
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fatfs.create_file('TESTFIL5')
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fatfs.fat.clusters[2].set_in_fat(1000)
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fatfs.fat.clusters[3].set_in_fat(4)
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fatfs.fat.clusters[4].set_in_fat(5)
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fatfs.write_filesystem(CFG['output_file'])
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file_system = read_filesystem(CFG['output_file'])
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self.assertEqual(
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file_system[0x1000:0x1010],
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b'\xf8\xff\xff\xe8\x43\x00\x05\xf0\xff\xff\x0f\x00\x00\x00\x00\x00')
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def test_full_sector_file(self) -> None:
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fatfs = fatfsgen.FATFS()
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fatfs.create_file('WRITEF', extension='TXT')
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fatfs.write_content(path_from_root=['WRITEF.TXT'], content=CFG['sector_size'] * b'a')
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fatfs.write_filesystem(CFG['output_file'])
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file_system = read_filesystem(CFG['output_file'])
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self.assertEqual(file_system[0x1000: 0x100e], b'\xf8\xff\xff\xff\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00')
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self.assertEqual(file_system[0x6000: 0x7000], CFG['sector_size'] * b'a')
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def test_file_chaining(self) -> None:
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fatfs = fatfsgen.FATFS()
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fatfs.create_file('WRITEF', extension='TXT')
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fatfs.write_content(path_from_root=['WRITEF.TXT'], content=CFG['sector_size'] * b'a' + b'a')
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fatfs.write_filesystem(CFG['output_file'])
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file_system = read_filesystem(CFG['output_file'])
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self.assertEqual(file_system[0x1000: 0x100e], b'\xf8\xff\xff\x03\xf0\xff\x00\x00\x00\x00\x00\x00\x00\x00')
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self.assertEqual(file_system[0x7000: 0x8000], b'a' + (CFG['sector_size'] - 1) * b'\x00')
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def test_full_sector_folder(self) -> None:
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fatfs = fatfsgen.FATFS()
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fatfs.create_directory('TESTFOLD')
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fill_sector(fatfs)
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fatfs.write_content(path_from_root=['TESTFOLD', 'A0'], content=b'first')
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fatfs.write_content(path_from_root=['TESTFOLD', 'A126'], content=b'later')
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fatfs.write_filesystem(CFG['output_file'])
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file_system = read_filesystem(CFG['output_file'])
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self.assertEqual(file_system[0x1000: 0x10d0],
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b'\xf8\xff\xff\x82\xf0\xff' + 192 * b'\xff' + 10 * b'\x00')
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self.assertEqual(file_system[0x85000:0x85005], b'later')
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self.assertEqual(file_system[0x86000:0x86010], b'A126 \x00\x00\x00\x00')
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self.assertEqual(file_system[0x86020:0x86030], b'A127 \x00\x00\x00\x00')
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def test_write_to_folder_in_folder_sn_fat12(self) -> None:
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fatfs = fatfsgen.FATFS()
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fatfs.create_directory('TESTFOLD')
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fatfs.create_directory('TESTFOLL', path_from_root=['TESTFOLD'])
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self.assertRaises(WriteDirectoryException, fatfs.write_content, path_from_root=['TESTFOLD', 'TESTFOLL'],
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content=b'testcontent')
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def test_write_non_existing_file_in_folder_sn_fat12(self) -> None:
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fatfs = fatfsgen.FATFS()
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fatfs.create_directory('TESTFOLD')
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self.assertRaises(FileNotFoundError, fatfs.write_content, path_from_root=['TESTFOLD', 'AHOJ'],
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content=b'testcontent')
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@staticmethod
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def create_too_many_files() -> None:
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fatfs = fatfsgen.FATFS()
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fatfs.create_directory('TESTFOLD')
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for i in range(2 * CFG['sector_size'] // CFG['entry_size']):
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fatfs.create_file(f'A{str(i).upper()}', path_from_root=['TESTFOLD'])
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def test_too_many_files(self) -> None:
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self.assertRaises(NoFreeClusterException, self.create_too_many_files)
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def test_full_two_sectors_folder(self) -> None:
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fatfs = fatfsgen.FATFS(size=2 * 1024 * 1024)
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fatfs.create_directory('TESTFOLD')
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for i in range(2 * CFG['sector_size'] // CFG['entry_size']):
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fatfs.create_file(f'A{str(i).upper()}', path_from_root=['TESTFOLD'])
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fatfs.write_content(path_from_root=['TESTFOLD', 'A253'], content=b'later')
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fatfs.write_content(path_from_root=['TESTFOLD', 'A255'], content=b'last')
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fatfs.write_filesystem(CFG['output_file'])
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file_system = read_filesystem(CFG['output_file'])
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self.assertEqual(file_system[0x105000:0x105010], b'later\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
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self.assertEqual(file_system[0x108000:0x108010], b'last\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
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def test_lower_case_dir_short_names(self) -> None:
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fatfs = fatfsgen.FATFS()
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self.assertRaises(LowerCaseException, fatfs.create_directory, 'testfold')
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def test_lower_case_file_short_names(self) -> None:
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fatfs = fatfsgen.FATFS()
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self.assertRaises(LowerCaseException, fatfs.create_file, 'newfile')
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def test_too_long_name_dir_short_names(self) -> None:
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fatfs = fatfsgen.FATFS()
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self.assertRaises(TooLongNameException, fatfs.create_directory, 'TOOLONGNAME')
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def test_fatfs16_detection(self) -> None:
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fatfs = fatfsgen.FATFS(size=16 * 1024 * 1024)
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self.assertEqual(fatfs.state.boot_sector_state.fatfs_type, 16)
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def test_fatfs32_detection(self) -> None:
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self.assertRaises(NotImplementedError, fatfsgen.FATFS, size=256 * 1024 * 1024)
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def test_deep_structure(self) -> None:
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fatfs = fatfsgen.FATFS()
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fatfs.create_directory('TESTFOLD')
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fatfs.create_directory('TESTFOLL', path_from_root=['TESTFOLD'])
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fatfs.create_directory('TESTFOLO', path_from_root=['TESTFOLD', 'TESTFOLL'])
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fatfs.create_file('WRITEF', extension='TXT', path_from_root=['TESTFOLD', 'TESTFOLL', 'TESTFOLO'])
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fatfs.write_content(path_from_root=['TESTFOLD', 'TESTFOLL', 'TESTFOLO', 'WRITEF.TXT'], content=b'later')
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fatfs.write_filesystem(CFG['output_file'])
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file_system = read_filesystem(CFG['output_file'])
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self.assertEqual(file_system[0x9000:0x9010], b'later\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
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def test_same_name_deep_structure(self) -> None:
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fatfs = fatfsgen.FATFS()
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fatfs.create_directory('TESTFOLD')
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fatfs.create_directory('TESTFOLD', path_from_root=['TESTFOLD'])
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fatfs.create_directory('TESTFOLD', path_from_root=['TESTFOLD', 'TESTFOLD'])
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fatfs.create_file('WRITEF', extension='TXT', path_from_root=['TESTFOLD', 'TESTFOLD', 'TESTFOLD'])
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fatfs.write_content(path_from_root=['TESTFOLD', 'TESTFOLD', 'TESTFOLD', 'WRITEF.TXT'], content=b'later')
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fatfs.write_filesystem(CFG['output_file'])
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file_system = read_filesystem(CFG['output_file'])
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self.assertEqual(file_system[0x2000:0x2010], b'TESTFOLD \x10\x00\x00\x00\x00')
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self.assertEqual(file_system[0x2010:0x2020], b'!\x00!\x00\x00\x00\x00\x00!\x00\x02\x00\x00\x00\x00\x00')
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self.assertEqual(file_system[0x6040:0x6050], b'TESTFOLD \x10\x00\x00\x00\x00')
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self.assertEqual(file_system[0x6040:0x6050], b'TESTFOLD \x10\x00\x00\x00\x00')
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self.assertEqual(file_system[0x7040:0x7050], b'TESTFOLD \x10\x00\x00\x00\x00')
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self.assertEqual(file_system[0x8040:0x8050], b'WRITEF TXT \x00\x00\x00\x00')
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self.assertEqual(file_system[0x9000:0x9010], b'later\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
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def test_e2e_deep_folder_into_image(self) -> None:
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fatfs = fatfsgen.FATFS()
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fatfs.generate(CFG['test_dir'])
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fatfs.write_filesystem(CFG['output_file'])
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file_system = read_filesystem(CFG['output_file'])
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self.assertEqual(file_system[0x6060:0x6070], b'TESTFIL2 \x00\x00\x00\x00')
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self.assertEqual(file_system[0x6070:0x6080], b'!\x00!\x00\x00\x00\x00\x00!\x00\x05\x00\x0b\x00\x00\x00')
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self.assertEqual(file_system[0x7040:0x7050], b'LASTFILE \x00\x00\x00\x00')
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self.assertEqual(file_system[0x8000:0x8010], b'deeptest\n\x00\x00\x00\x00\x00\x00\x00')
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self.assertEqual(file_system[0x9000:0x9010], b'thisistest\n\x00\x00\x00\x00\x00')
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self.assertEqual(file_system[0xa000:0xa010], b'ahoj\n\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
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def test_e2e_deep_folder_into_image_ext(self) -> None:
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fatfs = fatfsgen.FATFS()
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fatfs.generate(CFG['test_dir2'])
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fatfs.write_filesystem(CFG['output_file'])
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file_system = read_filesystem(CFG['output_file'])
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self.assertEqual(file_system[0x2020:0x2030], b'TESTFILE \x00\x00\x00\x00')
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self.assertEqual(file_system[0x6060:0x6070], b'TESTFIL2 \x00\x00\x00\x00')
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self.assertEqual(file_system[0x7000:0x7010], b'. \x10\x00\x00\x00\x00')
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self.assertEqual(file_system[0x7040:0x7050], b'LASTFILETXT \x00\x00\x00\x00')
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self.assertEqual(file_system[0x8000:0x8010], b'deeptest\n\x00\x00\x00\x00\x00\x00\x00')
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self.assertEqual(file_system[0x9000:0x9010], b'thisistest\n\x00\x00\x00\x00\x00')
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self.assertEqual(file_system[0xa000:0xa010], b'ahoj\n\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
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self.assertEqual(file_system[0xb000:0xb009], b'\xff\xff\xff\xff\xff\xff\xff\xff\xff')
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def test_empty_fat16(self) -> None:
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fatfs = fatfsgen.FATFS(size=17 * 1024 * 1024)
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fatfs.write_filesystem(CFG['output_file'])
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file_system = read_filesystem(CFG['output_file'])
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self.assertEqual(file_system[0x1000:0x1007], b'\xf8\xff\xff\xff\x00\x00\x00')
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def test_simple_fat16(self) -> None:
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fatfs = fatfsgen.FATFS(size=17 * 1024 * 1024)
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fatfs.create_directory('TESTFOLD')
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fatfs.write_filesystem(CFG['output_file'])
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file_system = read_filesystem(CFG['output_file'])
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self.assertEqual(file_system[0x1000:0x1007], b'\xf8\xff\xff\xff\xff\xff\x00')
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def test_chaining_fat16(self) -> None:
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fatfs = fatfsgen.FATFS(size=17 * 1024 * 1024)
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fatfs.create_file('WRITEF', extension='TXT')
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fatfs.write_content(path_from_root=['WRITEF.TXT'], content=CFG['sector_size'] * b'a' + b'a')
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fatfs.write_filesystem(CFG['output_file'])
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file_system = read_filesystem(CFG['output_file'])
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self.assertEqual(file_system[0x1000: 0x100e], b'\xf8\xff\xff\xff\x03\x00\xff\xff\x00\x00\x00\x00\x00\x00')
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self.assertEqual(file_system[0x7000: 0x8000], b'a' + (CFG['sector_size'] - 1) * b'\x00')
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def test_full_sector_folder_fat16(self) -> None:
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fatfs = fatfsgen.FATFS(size=17 * 1024 * 1024)
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fatfs.create_directory('TESTFOLD')
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fill_sector(fatfs)
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fatfs.write_content(path_from_root=['TESTFOLD', 'A0'], content=b'first')
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fatfs.write_content(path_from_root=['TESTFOLD', 'A126'], content=b'later')
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fatfs.write_filesystem(CFG['output_file'])
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file_system = read_filesystem(CFG['output_file'])
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self.assertEqual(file_system[0x1000: 0x1110],
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b'\xf8\xff\xff\xff\x82\x00' + 258 * b'\xff' + 8 * b'\x00')
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self.assertEqual(file_system[0x85000:0x85005], b'later')
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self.assertEqual(file_system[0x86000:0x86010], b'A126 \x00\x00\x00\x00')
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self.assertEqual(file_system[0x86020:0x86030], b'A127 \x00\x00\x00\x00')
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def test_empty_lfn_short_name(self) -> None:
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fatfs = fatfsgen.FATFS(long_names_enabled=True)
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fatfs.create_file('HELLO', extension='TXT')
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fatfs.write_filesystem(CFG['output_file'])
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file_system = read_filesystem(CFG['output_file'])
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self.assertEqual(file_system[0x2000: 0x2019], b'HELLO TXT \x18\x00\x00\x00!\x00!\x00\x00\x00\x00\x00!')
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def test_lfn_short_name(self) -> None:
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fatfs = fatfsgen.FATFS(long_names_enabled=True)
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fatfs.create_file('HELLO', extension='TXT')
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fatfs.write_content(path_from_root=['HELLO.TXT'], content=b'this is a test')
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fatfs.write_filesystem(CFG['output_file'])
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file_system = read_filesystem(CFG['output_file'])
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self.assertEqual(file_system[0x2000: 0x2010], b'HELLO TXT \x18\x00\x00\x00')
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self.assertEqual(file_system[0x2010: 0x2020], b'!\x00!\x00\x00\x00\x00\x00!\x00\x02\x00\x0e\x00\x00\x00')
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self.assertEqual(file_system[0x6000: 0x6010], b'this is a test\x00\x00')
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def test_lfn_empty_name(self) -> None:
|
|
fatfs = fatfsgen.FATFS(long_names_enabled=True)
|
|
fatfs.create_file('HELLOHELLOHELLO', extension='TXT')
|
|
fatfs.write_filesystem(CFG['output_file'])
|
|
file_system = read_filesystem(CFG['output_file'])
|
|
self.assertEqual(file_system[0x2000: 0x2010], b'Bl\x00o\x00.\x00t\x00x\x00\x0f\x00\xb3t\x00')
|
|
self.assertEqual(file_system[0x2012: 0x2020], b'\xff\xff\xff\xff\xff\xff\xff\xff\x00\x00\xff\xff\xff\xff')
|
|
self.assertEqual(file_system[0x2020: 0x2030], b'\x01h\x00e\x00l\x00l\x00o\x00\x0f\x00\xb3h\x00')
|
|
self.assertEqual(file_system[0x2030: 0x2040], b'e\x00l\x00l\x00o\x00h\x00\x00\x00e\x00l\x00')
|
|
self.assertEqual(file_system[0x2040: 0x2050], b'HELLOH~1TXT \x00\x00\x00\x00')
|
|
self.assertEqual(file_system[0x2050: 0x2060], b'!\x00!\x00\x00\x00\x00\x00!\x00\x02\x00\x00\x00\x00\x00')
|
|
|
|
def test_lfn_plain_name(self) -> None:
|
|
fatfs = fatfsgen.FATFS(long_names_enabled=True)
|
|
fatfs.create_file('HELLOHELLOHELLO', extension='TXT')
|
|
fatfs.write_content(path_from_root=['HELLOHELLOHELLO.TXT'], content=b'this is a test')
|
|
fatfs.write_filesystem(CFG['output_file'])
|
|
file_system = read_filesystem(CFG['output_file'])
|
|
self.assertEqual(file_system[0x2000: 0x2010], b'Bl\x00o\x00.\x00t\x00x\x00\x0f\x00\xb3t\x00')
|
|
self.assertEqual(file_system[0x2012: 0x2020], b'\xff\xff\xff\xff\xff\xff\xff\xff\x00\x00\xff\xff\xff\xff')
|
|
self.assertEqual(file_system[0x2020: 0x2030], b'\x01h\x00e\x00l\x00l\x00o\x00\x0f\x00\xb3h\x00')
|
|
self.assertEqual(file_system[0x2030: 0x2040], b'e\x00l\x00l\x00o\x00h\x00\x00\x00e\x00l\x00')
|
|
self.assertEqual(file_system[0x2040: 0x2050], b'HELLOH~1TXT \x00\x00\x00\x00')
|
|
self.assertEqual(file_system[0x2050: 0x2060], b'!\x00!\x00\x00\x00\x00\x00!\x00\x02\x00\x0e\x00\x00\x00')
|
|
self.assertEqual(file_system[0x6000: 0x6010], b'this is a test\x00\x00')
|
|
|
|
def test_lfn_plain_name_no_ext(self) -> None:
|
|
fatfs = fatfsgen.FATFS(long_names_enabled=True)
|
|
fatfs.create_file('HELLOHELLOHELLO')
|
|
fatfs.write_content(path_from_root=['HELLOHELLOHELLO'], content=b'this is a test')
|
|
fatfs.write_filesystem(CFG['output_file'])
|
|
file_system = read_filesystem(CFG['output_file'])
|
|
self.assertEqual(file_system[0x2000: 0x2010], b'Bl\x00o\x00\x00\x00\xff\xff\xff\xff\x0f\x00V\xff\xff')
|
|
self.assertEqual(file_system[0x2012: 0x2020], b'\xff\xff\xff\xff\xff\xff\xff\xff\x00\x00\xff\xff\xff\xff')
|
|
self.assertEqual(file_system[0x2020: 0x2030], b'\x01h\x00e\x00l\x00l\x00o\x00\x0f\x00Vh\x00')
|
|
self.assertEqual(file_system[0x2030: 0x2040], b'e\x00l\x00l\x00o\x00h\x00\x00\x00e\x00l\x00')
|
|
self.assertEqual(file_system[0x2040: 0x2050], b'HELLOH~1 \x00\x00\x00\x00')
|
|
self.assertEqual(file_system[0x2050: 0x2060], b'!\x00!\x00\x00\x00\x00\x00!\x00\x02\x00\x0e\x00\x00\x00')
|
|
self.assertEqual(file_system[0x6000: 0x6010], b'this is a test\x00\x00')
|
|
|
|
def test_lfn_short_entry_exception(self) -> None:
|
|
fatfs = fatfsgen.FATFS(long_names_enabled=True)
|
|
self.assertRaises(LowerCaseException, fatfs.create_file, 'hello', extension='txt')
|
|
|
|
def test_lfn_nested_empty(self) -> None:
|
|
fatfs = fatfsgen.FATFS(long_names_enabled=True)
|
|
fatfs.create_directory('VERYLONGTESTFOLD')
|
|
fatfs.create_file('HELLO', extension='TXT', path_from_root=['VERYLONGTESTFOLD'])
|
|
fatfs.write_filesystem(CFG['output_file'])
|
|
file_system = read_filesystem(CFG['output_file'])
|
|
self.assertEqual(file_system[0x2000: 0x2010], b'Bo\x00l\x00d\x00\x00\x00\xff\xff\x0f\x00\xa6\xff\xff')
|
|
self.assertEqual(file_system[0x2012: 0x2020], b'\xff\xff\xff\xff\xff\xff\xff\xff\x00\x00\xff\xff\xff\xff')
|
|
self.assertEqual(file_system[0x2020: 0x2030], b'\x01v\x00e\x00r\x00y\x00l\x00\x0f\x00\xa6o\x00')
|
|
self.assertEqual(file_system[0x2030: 0x2040], b'n\x00g\x00t\x00e\x00s\x00\x00\x00t\x00f\x00')
|
|
self.assertEqual(file_system[0x2040: 0x2050], b'VERYLO~1 \x10\x00\x00\x00\x00')
|
|
self.assertEqual(file_system[0x2050: 0x2060], b'!\x00!\x00\x00\x00\x00\x00!\x00\x02\x00\x00\x00\x00\x00')
|
|
|
|
self.assertEqual(file_system[0x6000: 0x6010], b'. \x10\x00\x00\x00\x00')
|
|
self.assertEqual(file_system[0x6012: 0x6020], b'!\x00\x00\x00\x00\x00!\x00\x02\x00\x00\x00\x00\x00')
|
|
self.assertEqual(file_system[0x6020: 0x6030], b'.. \x10\x00\x00\x00\x00')
|
|
self.assertEqual(file_system[0x6030: 0x6040], b'!\x00!\x00\x00\x00\x00\x00!\x00\x01\x00\x00\x00\x00\x00')
|
|
self.assertEqual(file_system[0x6040: 0x6050], b'HELLO TXT \x18\x00\x00\x00')
|
|
self.assertEqual(file_system[0x6050: 0x6060], b'!\x00!\x00\x00\x00\x00\x00!\x00\x03\x00\x00\x00\x00\x00')
|
|
|
|
def test_lfn_nested_long_empty(self) -> None:
|
|
fatfs: fatfsgen.FATFS = fatfsgen.FATFS(long_names_enabled=True)
|
|
fatfs.create_directory('verylongtestfold')
|
|
fatfs.create_file('hellohellohello', extension='txt', path_from_root=['verylongtestfold'])
|
|
fatfs.write_filesystem(CFG['output_file'])
|
|
|
|
file_system = read_filesystem(CFG['output_file'])
|
|
self.assertEqual(file_system[0x2000: 0x2010], b'Bo\x00l\x00d\x00\x00\x00\xff\xff\x0f\x00\x10\xff\xff')
|
|
self.assertEqual(file_system[0x2012: 0x2020], b'\xff\xff\xff\xff\xff\xff\xff\xff\x00\x00\xff\xff\xff\xff')
|
|
self.assertEqual(file_system[0x2020: 0x2030], b'\x01v\x00e\x00r\x00y\x00l\x00\x0f\x00\x10o\x00')
|
|
self.assertEqual(file_system[0x2030: 0x2040], b'n\x00g\x00t\x00e\x00s\x00\x00\x00t\x00f\x00')
|
|
self.assertEqual(file_system[0x2040: 0x2050], b'verylo~1 \x10\x00\x00\x00\x00')
|
|
self.assertEqual(file_system[0x2050: 0x2060], b'!\x00!\x00\x00\x00\x00\x00!\x00\x02\x00\x00\x00\x00\x00')
|
|
|
|
self.assertEqual(file_system[0x6000: 0x6010], b'. \x10\x00\x00\x00\x00')
|
|
self.assertEqual(file_system[0x6012: 0x6020], b'!\x00\x00\x00\x00\x00!\x00\x02\x00\x00\x00\x00\x00')
|
|
self.assertEqual(file_system[0x6020: 0x6030], b'.. \x10\x00\x00\x00\x00')
|
|
self.assertEqual(file_system[0x6030: 0x6040], b'!\x00!\x00\x00\x00\x00\x00!\x00\x01\x00\x00\x00\x00\x00')
|
|
self.assertEqual(file_system[0x6040: 0x6050], b'Bl\x00o\x00.\x00t\x00x\x00\x0f\x00\xd5t\x00')
|
|
self.assertEqual(file_system[0x6050: 0x6060],
|
|
b'\x00\x00\xff\xff\xff\xff\xff\xff\xff\xff\x00\x00\xff\xff\xff\xff')
|
|
|
|
def test_lfn_nested_text(self) -> None:
|
|
fatfs: fatfsgen.FATFS = fatfsgen.FATFS(long_names_enabled=True)
|
|
fatfs.create_directory('VERYLONGTESTFOLD')
|
|
fatfs.create_file('HELLO', extension='TXT', path_from_root=['VERYLONGTESTFOLD'])
|
|
fatfs.write_content(path_from_root=['VERYLONGTESTFOLD', 'HELLO.TXT'], content=b'this is a test')
|
|
fatfs.write_filesystem(CFG['output_file'])
|
|
file_system = read_filesystem(CFG['output_file'])
|
|
self.assertEqual(file_system[0x2000: 0x2010], b'Bo\x00l\x00d\x00\x00\x00\xff\xff\x0f\x00\xa6\xff\xff')
|
|
self.assertEqual(file_system[0x2012: 0x2020], b'\xff\xff\xff\xff\xff\xff\xff\xff\x00\x00\xff\xff\xff\xff')
|
|
self.assertEqual(file_system[0x2020: 0x2030], b'\x01v\x00e\x00r\x00y\x00l\x00\x0f\x00\xa6o\x00')
|
|
self.assertEqual(file_system[0x2030: 0x2040], b'n\x00g\x00t\x00e\x00s\x00\x00\x00t\x00f\x00')
|
|
self.assertEqual(file_system[0x2040: 0x2050], b'VERYLO~1 \x10\x00\x00\x00\x00')
|
|
self.assertEqual(file_system[0x2050: 0x2060], b'!\x00!\x00\x00\x00\x00\x00!\x00\x02\x00\x00\x00\x00\x00')
|
|
|
|
self.assertEqual(file_system[0x6000: 0x6010], b'. \x10\x00\x00\x00\x00')
|
|
self.assertEqual(file_system[0x6012: 0x6020], b'!\x00\x00\x00\x00\x00!\x00\x02\x00\x00\x00\x00\x00')
|
|
self.assertEqual(file_system[0x6020: 0x6030], b'.. \x10\x00\x00\x00\x00')
|
|
self.assertEqual(file_system[0x6030: 0x6040], b'!\x00!\x00\x00\x00\x00\x00!\x00\x01\x00\x00\x00\x00\x00')
|
|
self.assertEqual(file_system[0x6040: 0x6050], b'HELLO TXT \x18\x00\x00\x00')
|
|
self.assertEqual(file_system[0x6050: 0x6060], b'!\x00!\x00\x00\x00\x00\x00!\x00\x03\x00\x0e\x00\x00\x00')
|
|
|
|
self.assertEqual(file_system[0x7000: 0x7010], b'this is a test\x00\x00')
|
|
|
|
def test_boundary_clusters12(self) -> None:
|
|
output: bytes = check_output(['python', '../fatfsgen.py', '--partition_size', '16756736', 'test_dir'],
|
|
stderr=STDOUT)
|
|
self.assertEqual(
|
|
output,
|
|
b'WARNING: It is not recommended to create FATFS with bounding count of clusters: 4085 or 65525\n')
|
|
|
|
def test_boundary_clusters16(self) -> None:
|
|
output: bytes = check_output(['python', '../fatfsgen.py', '--partition_size', '268415097', 'test_dir'],
|
|
stderr=STDOUT)
|
|
self.assertEqual(
|
|
output,
|
|
b'WARNING: It is not recommended to create FATFS with bounding count of clusters: 4085 or 65525\n')
|
|
|
|
def test_boundary_clusters_fat32(self) -> None:
|
|
self.assertRaises(NotImplementedError, fatfsgen.FATFS, size=268419193)
|
|
|
|
def test_inconsistent_fat12(self) -> None:
|
|
self.assertRaises(InconsistentFATAttributes, fatfsgen.FATFS, size=268411001, explicit_fat_type=FAT12)
|
|
|
|
def test_lfn_increasing(self) -> None:
|
|
fatfs: fatfsgen.FATFS = fatfsgen.FATFS(long_names_enabled=True)
|
|
fatfs.create_directory('VERYLONGTESTFOLD')
|
|
fatfs.create_file('HELLOHELLOHELLOOOOOOO', extension='TXT', path_from_root=['VERYLONGTESTFOLD'])
|
|
fatfs.create_file('HELLOHELLOHELLOOOOOOB', extension='TXT', path_from_root=['VERYLONGTESTFOLD'])
|
|
fatfs.write_content(path_from_root=['VERYLONGTESTFOLD', 'HELLOHELLOHELLOOOOOOO.TXT'],
|
|
content=b'this is a test A')
|
|
fatfs.write_content(path_from_root=['VERYLONGTESTFOLD', 'HELLOHELLOHELLOOOOOOB.TXT'],
|
|
content=b'this is a test B')
|
|
fatfs.write_filesystem(CFG['output_file'])
|
|
file_system = read_filesystem(CFG['output_file'])
|
|
|
|
self.assertEqual(file_system[0x2000: 0x2010], b'Bo\x00l\x00d\x00\x00\x00\xff\xff\x0f\x00\xa6\xff\xff')
|
|
self.assertEqual(file_system[0x2011: 0x2020], b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\x00\x00\xff\xff\xff\xff')
|
|
self.assertEqual(file_system[0x2020: 0x2030], b'\x01v\x00e\x00r\x00y\x00l\x00\x0f\x00\xa6o\x00')
|
|
self.assertEqual(file_system[0x2030: 0x2040], b'n\x00g\x00t\x00e\x00s\x00\x00\x00t\x00f\x00')
|
|
self.assertEqual(file_system[0x2040: 0x2050], b'VERYLO~1 \x10\x00\x00\x00\x00')
|
|
self.assertEqual(file_system[0x2050: 0x2060], b'!\x00!\x00\x00\x00\x00\x00!\x00\x02\x00\x00\x00\x00\x00')
|
|
|
|
self.assertEqual(file_system[0x6000: 0x6010], b'. \x10\x00\x00\x00\x00')
|
|
self.assertEqual(file_system[0x6011: 0x6020], b'\x00!\x00\x00\x00\x00\x00!\x00\x02\x00\x00\x00\x00\x00')
|
|
self.assertEqual(file_system[0x6020: 0x6030], b'.. \x10\x00\x00\x00\x00')
|
|
self.assertEqual(file_system[0x6030: 0x6040], b'!\x00!\x00\x00\x00\x00\x00!\x00\x01\x00\x00\x00\x00\x00')
|
|
self.assertEqual(file_system[0x6040: 0x6050], b'Bl\x00o\x00o\x00o\x00o\x00\x0f\x00\xb3o\x00')
|
|
self.assertEqual(file_system[0x6050: 0x6060], b'o\x00o\x00.\x00t\x00x\x00\x00\x00t\x00\x00\x00')
|
|
|
|
self.assertEqual(file_system[0x6050: 0x6060], b'o\x00o\x00.\x00t\x00x\x00\x00\x00t\x00\x00\x00')
|
|
self.assertEqual(file_system[0x6060: 0x6070], b'\x01h\x00e\x00l\x00l\x00o\x00\x0f\x00\xb3h\x00')
|
|
self.assertEqual(file_system[0x6070: 0x6080], b'e\x00l\x00l\x00o\x00h\x00\x00\x00e\x00l\x00')
|
|
self.assertEqual(file_system[0x6080: 0x6090], b'HELLOH~1TXT \x00\x00\x00\x00')
|
|
self.assertEqual(file_system[0x6090: 0x60a0], b'!\x00!\x00\x00\x00\x00\x00!\x00\x03\x00\x10\x00\x00\x00')
|
|
self.assertEqual(file_system[0x60a0: 0x60b0], b'Bl\x00o\x00o\x00o\x00o\x00\x0f\x00\x93o\x00')
|
|
|
|
self.assertEqual(file_system[0x60b0: 0x60c0], b'o\x00b\x00.\x00t\x00x\x00\x00\x00t\x00\x00\x00')
|
|
self.assertEqual(file_system[0x60c0: 0x60d0], b'\x01h\x00e\x00l\x00l\x00o\x00\x0f\x00\x93h\x00')
|
|
self.assertEqual(file_system[0x60d0: 0x60e0], b'e\x00l\x00l\x00o\x00h\x00\x00\x00e\x00l\x00')
|
|
self.assertEqual(file_system[0x60e0: 0x60f0], b'HELLOH~2TXT \x00\x00\x00\x00')
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|