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
|
#
# diffoscope: in-depth comparison of files, archives, and directories
#
# Copyright © 2015 Jérémy Bobbio <lunar@debian.org>
# Copyright © 2015 Clemens Lang <cal@macports.org>
# Copyright © 2016-2020 Chris Lamb <lamby@debian.org>
#
# diffoscope is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# diffoscope is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with diffoscope. If not, see <https://www.gnu.org/licenses/>.
import pytest
from diffoscope.config import Config
from diffoscope.comparators.macho import MachoFile
from diffoscope.comparators.missing_file import MissingFile
from ..utils.data import load_fixture, get_data
from ..utils.tools import skip_unless_tools_exist
obj1 = load_fixture("test1.macho")
obj2 = load_fixture("test2.macho")
def test_obj_identification(obj1):
assert isinstance(obj1, MachoFile)
def test_obj_no_differences(obj1):
difference = obj1.compare(obj1)
assert difference is None
@pytest.fixture
def obj_differences(obj1, obj2):
return obj1.compare(obj2).details
@skip_unless_tools_exist("otool", "lipo")
def test_obj_compare_non_existing(monkeypatch, obj1):
monkeypatch.setattr(Config(), "new_file", True)
difference = obj1.compare(MissingFile("/nonexisting", obj1))
assert difference.source2 == "/nonexisting"
assert len(difference.details) > 0
@skip_unless_tools_exist("otool", "lipo")
def test_diff(obj_differences):
assert len(obj_differences) == 4
filenames = [
"macho_expected_diff_arch",
"macho_expected_diff_headers",
"macho_expected_diff_loadcommands",
"macho_expected_diff_disassembly",
]
for idx, diff in enumerate(obj_differences):
assert diff.unified_diff == get_data(filenames[idx])
|
