u-boot-brain/test/py/tests/test_fs/test_unlink.py
Jean-Jacques Hiblot 290100583d test: fs: Add filesystem integrity checks
We need to make sure that file writes,file creation, etc. are properly
performed and do not corrupt the filesystem.
To help with this, introduce the assert_fs_integrity() function that
executes the appropriate fsck tool. It should be called at the end of any
test that modify the content/organization of the filesystem.
Currently only supports FATs and EXT4.

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2019-04-09 15:34:15 -04:00

119 lines
4.6 KiB
Python

# SPDX-License-Identifier: GPL-2.0+
# Copyright (c) 2018, Linaro Limited
# Author: Takahiro Akashi <takahiro.akashi@linaro.org>
#
# U-Boot File System:unlink Test
"""
This test verifies unlink operation (deleting a file or a directory)
on file system.
"""
import pytest
from fstest_helpers import assert_fs_integrity
@pytest.mark.boardspec('sandbox')
@pytest.mark.slow
class TestUnlink(object):
def test_unlink1(self, u_boot_console, fs_obj_unlink):
"""
Test Case 1 - delete a file
"""
fs_type,fs_img = fs_obj_unlink
with u_boot_console.log.section('Test Case 1 - unlink (file)'):
output = u_boot_console.run_command_list([
'host bind 0 %s' % fs_img,
'%srm host 0:0 dir1/file1' % fs_type,
'%sls host 0:0 dir1/file1' % fs_type])
assert('' == ''.join(output))
output = u_boot_console.run_command(
'%sls host 0:0 dir1/' % fs_type)
assert(not 'file1' in output)
assert('file2' in output)
assert_fs_integrity(fs_type, fs_img)
def test_unlink2(self, u_boot_console, fs_obj_unlink):
"""
Test Case 2 - delete many files
"""
fs_type,fs_img = fs_obj_unlink
with u_boot_console.log.section('Test Case 2 - unlink (many)'):
output = u_boot_console.run_command('host bind 0 %s' % fs_img)
for i in range(0, 20):
output = u_boot_console.run_command_list([
'%srm host 0:0 dir2/0123456789abcdef%02x' % (fs_type, i),
'%sls host 0:0 dir2/0123456789abcdef%02x' % (fs_type, i)])
assert('' == ''.join(output))
output = u_boot_console.run_command(
'%sls host 0:0 dir2' % fs_type)
assert('0 file(s), 2 dir(s)' in output)
assert_fs_integrity(fs_type, fs_img)
def test_unlink3(self, u_boot_console, fs_obj_unlink):
"""
Test Case 3 - trying to delete a non-existing file should fail
"""
fs_type,fs_img = fs_obj_unlink
with u_boot_console.log.section('Test Case 3 - unlink (non-existing)'):
output = u_boot_console.run_command_list([
'host bind 0 %s' % fs_img,
'%srm host 0:0 dir1/nofile' % fs_type])
assert('nofile: doesn\'t exist' in ''.join(output))
assert_fs_integrity(fs_type, fs_img)
def test_unlink4(self, u_boot_console, fs_obj_unlink):
"""
Test Case 4 - delete an empty directory
"""
fs_type,fs_img = fs_obj_unlink
with u_boot_console.log.section('Test Case 4 - unlink (directory)'):
output = u_boot_console.run_command_list([
'host bind 0 %s' % fs_img,
'%srm host 0:0 dir4' % fs_type])
assert('' == ''.join(output))
output = u_boot_console.run_command(
'%sls host 0:0 /' % fs_type)
assert(not 'dir4' in output)
assert_fs_integrity(fs_type, fs_img)
def test_unlink5(self, u_boot_console, fs_obj_unlink):
"""
Test Case 5 - trying to deleting a non-empty directory ".."
should fail
"""
fs_type,fs_img = fs_obj_unlink
with u_boot_console.log.section('Test Case 5 - unlink ("non-empty directory")'):
output = u_boot_console.run_command_list([
'host bind 0 %s' % fs_img,
'%srm host 0:0 dir5' % fs_type])
assert('directory is not empty' in ''.join(output))
assert_fs_integrity(fs_type, fs_img)
def test_unlink6(self, u_boot_console, fs_obj_unlink):
"""
Test Case 6 - trying to deleting a "." should fail
"""
fs_type,fs_img = fs_obj_unlink
with u_boot_console.log.section('Test Case 6 - unlink (".")'):
output = u_boot_console.run_command_list([
'host bind 0 %s' % fs_img,
'%srm host 0:0 dir5/.' % fs_type])
assert('directory is not empty' in ''.join(output))
assert_fs_integrity(fs_type, fs_img)
def test_unlink7(self, u_boot_console, fs_obj_unlink):
"""
Test Case 7 - trying to deleting a ".." should fail
"""
fs_type,fs_img = fs_obj_unlink
with u_boot_console.log.section('Test Case 7 - unlink ("..")'):
output = u_boot_console.run_command_list([
'host bind 0 %s' % fs_img,
'%srm host 0:0 dir5/..' % fs_type])
assert('directory is not empty' in ''.join(output))
assert_fs_integrity(fs_type, fs_img)