python / cpython Public

…amFiles (GH-31677)

If Python is built with UBSan, test_ctypes now skips test_shorts().
This change allows to run test_ctypes to check for new UBSan regression,
but the known test_shorts() undefined behavior must be fixed.

If Python is built with UBSan, test_hashlib skips tests on the _sha3
extension which currently has undefined behaviors.

This change allows to run test_hashlib to check for new UBSan regression,
but the known _sha3 undefined behavior must be fixed.

Disable undefined behavior sanitizer (UBSan) on
faulthandler._read_null().

Replace "struct xxx" with "xxx" types in the internal C API.

Move the type definition to pytypedefs.h.

Disable undefined behavior sanitizer (UBSAN) on
faulthandler_sigfpe().

…lization time. (GH-31659)

…rpreter (GH-31639)

…31604)

GH-31643)

Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>

Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>

…H-31593)

Previously, case-insensitive file systems were forced to use `.exe` as the file suffix no matter what `--with-suffix` was set to.

GH-31456)

Move _PyBytes_Find() and _PyBytes_ReverseFind() functions to the
internal C API.

bytesobject.c now includes pycore_bytesobject.h.

* Make empty_key from split table to combined table.
* Use unicode_get_hash() when possible.

Co-authored-by: Ken Jin <28750310+Fidget-Spinner@users.noreply.github.com>
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>

Speed up mmap.find(). Add _PyBytes_Find() and _PyBytes_ReverseFind().

…ons (gh-31637)

https://bugs.python.org/issue46712

Skip tests on ASAN and/or MSAN builds:

* multiprocessing tests
* test___all__
* test_concurrent_futures
* test_decimal
* test_peg_generator
* test_tools

The ASAN job of GitHub Actions no longer excludes these tests.