Open Menu / test / py / tests / test_fs / test_unlink.py
Loading...
  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
# 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, ubman, fs_obj_unlink):
        """
        Test Case 1 - delete a file
        """
        fs_type,fs_cmd_prefix,fs_img = fs_obj_unlink
        with ubman.log.section('Test Case 1 - unlink (file)'):
            output = ubman.run_command_list([
                'host bind 0 %s' % fs_img,
                '%srm host 0:0 dir1/file1' % fs_cmd_prefix,
                '%sls host 0:0 dir1/file1' % fs_cmd_prefix])
            assert('' == ''.join(output))

            output = ubman.run_command(
                '%sls host 0:0 dir1/' % fs_cmd_prefix)
            assert(not 'file1' in output)
            assert('file2' in output)
            assert_fs_integrity(fs_type, fs_img)

    def test_unlink2(self, ubman, fs_obj_unlink):
        """
        Test Case 2 - delete many files
        """
        fs_type,fs_cmd_prefix,fs_img = fs_obj_unlink
        with ubman.log.section('Test Case 2 - unlink (many)'):
            output = ubman.run_command('host bind 0 %s' % fs_img)

            for i in range(0, 20):
                output = ubman.run_command_list([
                    '%srm host 0:0 dir2/0123456789abcdef%02x' % (fs_cmd_prefix, i),
                    '%sls host 0:0 dir2/0123456789abcdef%02x' % (fs_cmd_prefix, i)])
                assert('' == ''.join(output))

            output = ubman.run_command(
                '%sls host 0:0 dir2' % fs_cmd_prefix)
            assert('0 file(s), 2 dir(s)' in output)
            assert_fs_integrity(fs_type, fs_img)

    def test_unlink3(self, ubman, fs_obj_unlink):
        """
        Test Case 3 - trying to delete a non-existing file should fail
        """
        fs_type,fs_cmd_prefix,fs_img = fs_obj_unlink
        with ubman.log.section('Test Case 3 - unlink (non-existing)'):
            output = ubman.run_command_list([
                'host bind 0 %s' % fs_img,
                '%srm host 0:0 dir1/nofile' % fs_cmd_prefix])
            assert('nofile: doesn\'t exist' in ''.join(output))
            assert_fs_integrity(fs_type, fs_img)

    def test_unlink4(self, ubman, fs_obj_unlink):
        """
        Test Case 4 - delete an empty directory
        """
        fs_type,fs_cmd_prefix,fs_img = fs_obj_unlink
        with ubman.log.section('Test Case 4 - unlink (directory)'):
            output = ubman.run_command_list([
                'host bind 0 %s' % fs_img,
                '%srm host 0:0 dir4' % fs_cmd_prefix])
            assert('' == ''.join(output))

            output = ubman.run_command(
                '%sls host 0:0 /' % fs_cmd_prefix)
            assert(not 'dir4' in output)
            assert_fs_integrity(fs_type, fs_img)

    def test_unlink5(self, ubman, fs_obj_unlink):
        """
        Test Case 5 - trying to deleting a non-empty directory ".."
        should fail
        """
        fs_type,fs_cmd_prefix,fs_img = fs_obj_unlink
        with ubman.log.section('Test Case 5 - unlink ("non-empty directory")'):
            output = ubman.run_command_list([
                'host bind 0 %s' % fs_img,
                '%srm host 0:0 dir5' % fs_cmd_prefix])
            assert('directory is not empty' in ''.join(output))
            assert_fs_integrity(fs_type, fs_img)

    def test_unlink6(self, ubman, fs_obj_unlink):
        """
        Test Case 6 - trying to deleting a "." should fail
        """
        fs_type,fs_cmd_prefix,fs_img = fs_obj_unlink
        with ubman.log.section('Test Case 6 - unlink (".")'):
            output = ubman.run_command_list([
                'host bind 0 %s' % fs_img,
                '%srm host 0:0 dir5/.' % fs_cmd_prefix])
            assert('directory is not empty' in ''.join(output))
            assert_fs_integrity(fs_type, fs_img)

    def test_unlink7(self, ubman, fs_obj_unlink):
        """
        Test Case 7 - trying to deleting a ".." should fail
        """
        fs_type,fs_cmd_prefix,fs_img = fs_obj_unlink
        with ubman.log.section('Test Case 7 - unlink ("..")'):
            output = ubman.run_command_list([
                'host bind 0 %s' % fs_img,
                '%srm host 0:0 dir5/..' % fs_cmd_prefix])
            assert('directory is not empty' in ''.join(output))
            assert_fs_integrity(fs_type, fs_img)