Skip to content

gh-114257: Ignore the FileNotFound error in ctypes.util._is_elf #114394

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
serhiy-storchaka merged 4 commits into from
Jan 22, 2024
Merged

gh-114257: Ignore the FileNotFound error in ctypes.util._is_elf #114394

Show file tree
Hide file tree
Changes from 1 commit
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
31701e1
gh-114257: Ignore the `FileNotFound` error in `ctypes.util._is_elf`
aisk Jan 21, 2024
5c119c1
📜🤖 Added by blurb_it.
blurb-it[bot] Jan 21, 2024
f946083
update news entry
aisk Jan 22, 2024
deae7c6
Update Misc/NEWS.d/next/Library/2024-01-21-16-32-55.gh-issue-114257.b…
aisk Jan 22, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Next Next commit
gh-114257: Ignore the FileNotFound error in ctypes.util._is_elf
  • Loading branch information
@aisk
aisk committed Jan 21, 2024
commit 31701e1d90be15e892a4c35b87dda0a6a08725ed
7 changes: 5 additions & 2 deletions Lib/ctypes/util.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -96,8 +96,11 @@ def find_library(name):
def _is_elf(filename):
"Return True if the given file is an ELF file"
elf_header = b'\x7fELF'
with open(filename, 'br') as thefile:
return thefile.read(4) == elf_header
try:
with open(filename, 'br') as thefile:
return thefile.read(4) == elf_header
except FileNotFoundError:
return False

def _findLib_gcc(name):
# Run GCC's linker with the -t (aka --trace) option and examine the
Expand Down
3 changes: 3 additions & 0 deletions Lib/test/test_ctypes/test_find.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -125,6 +125,9 @@ def test_find_library_with_ld(self):
unittest.mock.patch("ctypes.util._findLib_gcc", lambda *args: None):
self.assertNotEqual(find_library('c'), None)

def test_gh114257(self):
self.assertIsNone(find_library("libc"))


if __name__ == "__main__":
unittest.main()