[issue33223] test_posix fails ERRNO 0

Ned Deily added the comment: See also the discussion and fix merged in Issue35070. -- ___ Python tracker ___ ___ Python-bugs-list

[issue33223] test_posix fails ERRNO 0

Ronald Oussoren added the comment: I'm slightly closer to understanding the problem. The value of errno is that of the last error *before* getgrouplist(3) was called, that is, getgrouplist return -1 but does not update errno. And looking at Apple source code this is a bug in CPython after

[issue33223] test_posix fails ERRNO 0

Ronald Oussoren added the comment: I get the same error on High Sierra, but not on the Mojave beta. I also regularly get a FileNotFound error instead (which is why I ended up at this issue in the first place). I'm not sure yet what causes this, a small reproducer in C works correctly and

[issue33223] test_posix fails ERRNO 0

Change by Nitish : -- nosy: +nitishch ___ Python tracker ___ ___ Python-bugs-list

[issue33223] test_posix fails ERRNO 0

Ioannis Valasakis added the comment: Note: I get the same error with the version of python installed via homebrew: (Python 3.6.4 (default, Jan 6 2018, 11:51:59) [GCC 4.2.1 Compatible Apple LLVM 9.0.0 (clang-900.0.39.2)] on darwin Here is also the output of the id command, if

[issue33223] test_posix fails ERRNO 0

New submission from Ioannis Valasakis : I am on mac OSX high Sierra 10.13.4. I am using the Apple LLVM version 9.1.0 (clang-902.0.37.1) from the XCode toolchain. My tests fail on posix and if run the interpreter I get --- pylog --- ./python.exe Python 3.8.0a0