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
|
import pytest
from briefcase.exceptions import CorruptToolError
from briefcase.integrations.linuxdeploy import (
ELF_PATCH_OFFSET,
ELF_PATCH_ORIGINAL_BYTES,
ELF_PATCH_PATCHED_BYTES,
)
from tests.integrations.linuxdeploy.utils import create_mock_appimage
def test_patch_linuxdeploy_elf_header_unpatched(linuxdeploy, tmp_path):
"""If the linuxdeploy tool/plugin is not patched, patch it."""
appimage_path = tmp_path / "tools/linuxdeploy-i386.AppImage"
# Mock an unpatched linuxdeploy AppImage
pre_patch_header = create_mock_appimage(
appimage_path=appimage_path, mock_appimage_kind="original"
)
# Create a linuxdeploy wrapper, then patch the elf header
linuxdeploy.patch_elf_header()
# Ensure the patch was applied.
with open(appimage_path, "rb") as mock_appimage:
mock_appimage.seek(ELF_PATCH_OFFSET)
patched_header = mock_appimage.read(len(ELF_PATCH_PATCHED_BYTES))
assert pre_patch_header == ELF_PATCH_ORIGINAL_BYTES
assert patched_header == ELF_PATCH_PATCHED_BYTES
def test_patch_linuxdeploy_elf_header_already_patched(linuxdeploy, tmp_path):
"""If linuxdeploy is already patched, don't patch it."""
appimage_path = tmp_path / "tools/linuxdeploy-i386.AppImage"
# Mock a patched linuxdeploy AppImage
pre_patch_header = create_mock_appimage(
appimage_path=appimage_path, mock_appimage_kind="patched"
)
# Create a linuxdeploy wrapper, then patch the elf header
linuxdeploy.patch_elf_header()
# Ensure the patch was applied.
with open(appimage_path, "rb") as mock_appimage:
mock_appimage.seek(ELF_PATCH_OFFSET)
patched_header = mock_appimage.read(len(ELF_PATCH_PATCHED_BYTES))
assert pre_patch_header == ELF_PATCH_PATCHED_BYTES
assert patched_header == ELF_PATCH_PATCHED_BYTES
def test_patch_linuxdeploy_elf_header_bad_appimage(linuxdeploy, tmp_path):
"""If linuxdeploy does not have a valid header, raise an error."""
appimage_path = tmp_path / "tools/linuxdeploy-i386.AppImage"
# Mock a bad linuxdeploy AppImage
create_mock_appimage(appimage_path=appimage_path, mock_appimage_kind="corrupt")
# Create a linuxdeploy wrapper, then patch the elf header
with pytest.raises(CorruptToolError):
linuxdeploy = linuxdeploy.patch_elf_header()
def test_patch_linuxdeploy_elf_header_empty_appimage(linuxdeploy, tmp_path):
"""If file is empty, raise an error."""
appimage_path = tmp_path / "tools/linuxdeploy-i386.AppImage"
# Mock a bad linuxdeploy AppImage
create_mock_appimage(appimage_path=appimage_path, mock_appimage_kind="empty")
# Create a linuxdeploy wrapper, then patch the elf header
with pytest.raises(CorruptToolError):
linuxdeploy.patch_elf_header()
|
