Commit Graph

30 Commits

Author SHA1 Message Date
Sergey B Kirpichev ad2f0884b1 gh-130317: Fix test_pack_unpack_roundtrip() and add docs (#133204)
* Skip sNaN's testing in 32-bit mode.
* Drop float_set_snan() helper.
* Use memcpy() workaround for sNaN's in PyFloat_Unpack4().
* Document, that sNaN's may not be preserved by PyFloat_Pack/Unpack API.
2025-05-01 16:20:36 +02:00
Sergey B Kirpichev 6157135a8d gh-130317: Fix PyFloat_Pack/Unpack[24] for NaN's with payload (#130452)
Co-authored-by: Victor Stinner <vstinner@python.org>
2025-04-28 15:23:26 +02:00
alexey semenyuk d7365e6050 gh-132162: Add tests for Py_UniversalNewlineFgets() (#132164) 2025-04-24 17:43:48 +02:00
Michael Droettboom 8614f86b71 gh-131525: Cache the result of tuple_hash (#131529)
* gh-131525: Cache the result of tuple_hash

* Fix debug builds

* Add blurb

* Fix formatting

* Pre-compute empty tuple singleton

* Mostly set the cache within tuple_alloc

* Fixes for TSAN

* Pre-compute empty tuple singleton

* Fix for 32-bit platforms

* Assert that op != NULL in _PyTuple_RESET_HASH_CACHE

* Use FT_ATOMIC_STORE_SSIZE_RELAXED macro

* Update Include/internal/pycore_tuple.h

Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>

* Fix alignment

* atomic load

* Update Objects/tupleobject.c

Co-authored-by: Chris Eibl <138194463+chris-eibl@users.noreply.github.com>

---------

Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
Co-authored-by: Chris Eibl <138194463+chris-eibl@users.noreply.github.com>
2025-03-27 09:57:06 -04:00
Victor Stinner 4ca9fc08f8 gh-111495: Add PyFile tests (#129449)
Add tests for the following functions in test_capi.test_file:

* PyFile_FromFd()
* PyFile_GetLine()
* PyFile_NewStdPrinter()
* PyFile_WriteObject()
* PyFile_WriteString()
* PyObject_AsFileDescriptor()

Add Modules/_testlimitedcapi/file.c file.

Remove test_embed.StdPrinterTests which became redundant.
2025-01-30 18:05:32 +01:00
Serhiy Storchaka 07e6aa2efc gh-127350: Add more tests for Py_fopen() (GH-128587) 2025-01-07 21:13:08 +00:00
Victor Stinner f89e5e20cb gh-127350: Add Py_fopen() and Py_fclose() functions (#127821) 2025-01-06 12:43:09 +00:00
Serhiy Storchaka 061e50f196 gh-122943: Add the varpos parameter in _PyArg_UnpackKeywords (GH-126564)
Remove _PyArg_UnpackKeywordsWithVararg.
Add comments for integer arguments of _PyArg_UnpackKeywords.
2024-11-08 14:23:50 +02:00
Victor Stinner 3cac2af5ec gh-116417: Move limited C API long.c tests to _testlimitedcapi (#117001)
* Split long.c tests of _testcapi into two parts: limited C API tests
  in _testlimitedcapi and non-limited C API tests in _testcapi.
* Move testcapi_long.h from Modules/_testcapi/ to
  Modules/_testlimitedcapi/.
* Add MODULE__TESTLIMITEDCAPI_DEPS to Makefile.pre.in.
2024-03-19 14:04:23 +00:00
Victor Stinner d9bcdda39c gh-116417: Add _testlimitedcapi C extension (#116419)
Add a new C extension "_testlimitedcapi" which is only built with the
limited C API.

Move heaptype_relative.c and vectorcall_limited.c from
Modules/_testcapi/ to Modules/_testlimitedcapi/.

* configure: add _testlimitedcapi test extension.
* Update generate_stdlib_module_names.py.
* Update make check-c-globals.

Co-authored-by: Erlend E. Aasland <erlend.aasland@protonmail.com>
2024-03-07 18:31:12 +00:00
Victor Stinner 11e83488c5 gh-111089: Revert PyUnicode_AsUTF8() changes (#111833)
* Revert "gh-111089: Use PyUnicode_AsUTF8() in Argument Clinic (#111585)"

This reverts commit d9b606b3d0.

* Revert "gh-111089: Use PyUnicode_AsUTF8() in getargs.c (#111620)"

This reverts commit cde1071b2a.

* Revert "gh-111089: PyUnicode_AsUTF8() now raises on embedded NUL (#111091)"

This reverts commit d731579bfb.

* Revert "gh-111089: Add PyUnicode_AsUTF8() to the limited C API (#111121)"

This reverts commit d8f32be5b6.

* Revert "gh-111089: Use PyUnicode_AsUTF8() in sqlite3 (#111122)"

This reverts commit 37e4e20eaa.
2023-11-07 22:36:13 +00:00
Victor Stinner d9b606b3d0 gh-111089: Use PyUnicode_AsUTF8() in Argument Clinic (#111585)
Replace PyUnicode_AsUTF8AndSize() with PyUnicode_AsUTF8() to remove
the explicit check for embedded null characters.

The change avoids to have to include explicitly <string.h> to get the
strlen() function when using a recent version of the limited C API.
2023-11-01 16:34:42 +01:00
Victor Stinner be5e8a0103 gh-110964: Remove private _PyArg functions (#110966)
Move the following private functions and structures to
pycore_modsupport.h internal C API:

* _PyArg_BadArgument()
* _PyArg_CheckPositional()
* _PyArg_NoKeywords()
* _PyArg_NoPositional()
* _PyArg_ParseStack()
* _PyArg_ParseStackAndKeywords()
* _PyArg_Parser structure
* _PyArg_UnpackKeywords()
* _PyArg_UnpackKeywordsWithVararg()
* _PyArg_UnpackStack()
* _Py_ANY_VARARGS()

Changes:

* Python/getargs.h now includes pycore_modsupport.h to export
  functions.
* clinic.py now adds pycore_modsupport.h when one of these functions
  is used.
* Add pycore_modsupport.h includes when a C extension uses one of
  these functions.
* Define Py_BUILD_CORE_MODULE in C extensions which now include
  directly or indirectly (via code generated by Argument Clinic)
  pycore_modsupport.h:

  * _csv
  * _curses_panel
  * _dbm
  * _gdbm
  * _multiprocessing.posixshmem
  * _sqlite.row
  * _statistics
  * grp
  * resource
  * syslog

* _testcapi: bad_get() no longer uses METH_FASTCALL calling
  convention but METH_VARARGS. Replace _PyArg_UnpackStack() with
  PyArg_ParseTuple().
* _testcapi: add PYTESTCAPI_NEED_INTERNAL_API macro which is defined
  by _testcapi sub-modules which need the internal C API
  (pycore_modsupport.h): exceptions.c, float.c, vectorcall.c,
  watchers.c.
* Remove Include/cpython/modsupport.h header file.
  Include/modsupport.h no longer includes the removed header file.
* Fix mypy clinic.py
2023-10-17 14:30:31 +02:00
Victor Stinner 8c521f090e gh-104469: Convert _testcapi/vectorcall_limited.c to use AC (#109691)
Co-authored-by: nahyeon <55136494+nahyeon-an@users.noreply.github.com>
2023-09-25 13:24:19 +02:00
Victor Stinner 09a25616a9 gh-109723: Disable Py_BUILD_CORE in _testcapi (#109727)
Make sure that the internal C API is not tested by mistake by
_testcapi.

Undefine Py_BUILD_CORE_BUILTIN and Py_BUILD_CORE_MODULE macros in
Modules/_testcapi/parts.h: move code from _testcapimodule.c.

heaptype_relative.c and vectorcall_limited.c are using the limited C
API which is incompatible with the internal C API.

Move test_long_numbits() from _testcapi to _testinternalcapi since it
uses the internal C API "pycore_long.h".

Fix Modules/_testcapi/pyatomic.c: don't include Python.h directly,
just include _testcapi/parts.h.

Ajust "make check-c-globals" for these changes.
2023-09-22 14:54:37 +00:00
Victor Stinner 676593859e gh-106320: Remove private _PyErr_WriteUnraisableMsg() (#108863)
Move the private _PyErr_WriteUnraisableMsg() functions to the
internal C API (pycore_pyerrors.h).

Move write_unraisable_exc() from _testcapi to _testinternalcapi.
2023-09-05 01:54:55 +02:00
Victor Stinner ad73674283 gh-107603: Argument Clinic: Only include pycore_gc.h if needed (#108726)
Argument Clinic now only includes pycore_gc.h if PyGC_Head is needed,
and only includes pycore_runtime.h if _Py_ID() is needed.

* Add 'condition' optional argument to Clinic.add_include().
* deprecate_keyword_use() includes pycore_runtime.h when using
  the _PyID() function.
* Fix rendering of includes: comments start at the column 35.
* Mark PC/clinic/_wmimodule.cpp.h and
  "Objects/stringlib/clinic/*.h.h" header files as generated in
  .gitattributes.

Effects:

* 42 header files generated by AC no longer include the internal C
  API, instead of 4 header files before. For example,
  Modules/clinic/_abc.c.h no longer includes the internal C API.
* Fix _testclinic_depr.c.h: it now always includes pycore_runtime.h
  to get _Py_ID().
2023-08-31 23:42:34 +02:00
Victor Stinner 4e5a7284ee gh-108444: Argument Clinic uses PyLong_AsInt() (#108458)
Argument Clinic now uses the new public PyLong_AsInt(), rather than
the old name _PyLong_AsInt().
2023-08-25 00:51:22 +02:00
Victor Stinner be436e08b8 gh-108444: Add PyLong_AsInt() public function (#108445)
* Rename _PyLong_AsInt() to PyLong_AsInt().
* Add documentation.
* Add test.
* For now, keep _PyLong_AsInt() as an alias to PyLong_AsInt().
2023-08-24 23:55:30 +02:00
Serhiy Storchaka 633ea217a8 gh-107915: Handle errors in C API functions PyErr_Set*() and PyErr_Format() (GH-107918)
Such C API functions as PyErr_SetString(), PyErr_Format(),
PyErr_SetFromErrnoWithFilename() and many others no longer crash or
ignore errors if it failed to format the error message or decode the
filename. Instead, they keep a corresponding error.
2023-08-19 14:51:03 +03:00
Dong-hee Na 580f357c66 Revert "gh-104469 : Convert _testcapi/vectorcall_limited.c to use AC … (gh-107951)
Revert "gh-104469 : Convert _testcapi/vectorcall_limited.c to use AC (gh-107857)"

This reverts commit 2e27da1895.
2023-08-14 23:25:57 +00:00
nahyeon 2e27da1895 gh-104469 : Convert _testcapi/vectorcall_limited.c to use AC (gh-107857) 2023-08-12 09:57:35 +09:00
littlebutt's workshop d137c2cae2 gh-104469: Convert_testcapi/vectorcall.c to use AC (gh-106557) 2023-07-09 21:08:18 +09:00
Irit Katriel b7aadb4583 gh-105071: add PyUnstable_Exc_PrepReraiseStar to expose except* implementation in the unstable API (#105072) 2023-05-30 15:03:36 +01:00
Dong-hee Na 76170f5458 gh-104469: Convert _testcapi/long to use AC (gh-104720) 2023-05-23 22:52:36 +09:00
Dong-hee Na 2e91c7e626 gh-104469: Convert _testcapi/exceptions to use AC (gh-104502) 2023-05-21 18:39:45 +09:00
Nikita Sobolev 456d56698d gh-104469: Convert _testcapi/watchers.c to use Argument Clinic (#104503)
Remove boilerplate code by converting the following functions:

- _testcapi.watch_dict
- _testcapi.unwatch_dict
- _testcapi.watch_type
- _testcapi.unwatch_type
- _testcapi.set_func_defaults_via_capi
- _testcapi.set_func_kwdefaults_via_capi
2023-05-15 22:59:41 +02:00
Dong-hee Na 48b3617de4 gh-104469 Convert _testcapi/float.c to use AC (gh-104470) 2023-05-15 12:44:00 +09:00
Eric Snow 6f6a4e6cc5 gh-90928: Statically Initialize the Keywords Tuple in Clinic-Generated Code (gh-95860)
We only statically initialize for core code and builtin modules.  Extension modules still create
the tuple at runtime.  We'll solve that part of interpreter isolation separately.

This change includes generated code. The non-generated changes are in:

* Tools/clinic/clinic.py
* Python/getargs.c
* Include/cpython/modsupport.h
* Makefile.pre.in (re-generate global strings after running clinic)
* very minor tweaks to Modules/_codecsmodule.c and Python/Python-tokenize.c

All other changes are generated code (clinic, global strings).
2022-08-11 15:25:49 -06:00
Petr Viktorin 7b370b7305 gh-93274: Make vectorcall safe on mutable classes & inherit it by default (#95437) 2022-08-04 17:19:29 +02:00