[issue33321] Add a Linux clang ubsan undefined behavior sanitizer buildbot

Change by Gregory P. Smith : -- resolution: -> fixed stage: -> resolved status: open -> closed ___ Python tracker ___

[issue33321] Add a Linux clang ubsan undefined behavior sanitizer buildbot

Gregory P. Smith added the comment: A buildbot is up and running: http://buildbot.python.org/all/#/builders?tags=%2Bubsan in order to see the errors though, you have to manually string search for "runtime error" in the giant test logs stdout. At the moment,

[issue33321] Add a Linux clang ubsan undefined behavior sanitizer buildbot

Martin Panter added the comment: Perhaps your “ctypes” problems may be helped by my ctypes_v2.patch in Issue 1621. Or perhaps they are already documented in Issue 15119 and/or Issue 28169. -- nosy: +martin.panter ___ Python

[issue33321] Add a Linux clang ubsan undefined behavior sanitizer buildbot

Change by kmoultr...@gmail.com : -- versions: +Python 2.7 ___ Python tracker ___ ___

[issue33321] Add a Linux clang ubsan undefined behavior sanitizer buildbot

New submission from Gregory P. Smith : CPython needs to be regularly built and vetted for C undefined behavior. CFLAGS=-fsanitize=undefined LDFLAGS=-fsanitize=undefined CC=clang LD=clang ./configure is all it takes to start with. if you do this today, test_ctypes will knock