Commit Graph

11088 Commits

Author SHA1 Message Date
Serhiy Storchaka a5119e7d75
bpo-36957: Add _PyLong_Rshift() and _PyLong_Lshift(). (GH-13416) 2019-05-19 14:14:38 +03:00
Mark Dickinson 73934b9da0
bpo-36887: add math.isqrt (GH-13244)
* Add math.isqrt function computing the integer square root.

* Code cleanup: remove redundant comments, rename some variables.

* Tighten up code a bit more; use Py_XDECREF to simplify error handling.

* Update Modules/mathmodule.c

Co-Authored-By: Serhiy Storchaka <storchaka@gmail.com>

* Update Modules/mathmodule.c

Use real argument clinic type instead of an alias

Co-Authored-By: Serhiy Storchaka <storchaka@gmail.com>

* Add proof sketch

* Updates from review.

* Correct and expand documentation.

* Fix bad reference handling on error; make some variables block-local; other tidying.

* Style and consistency fixes.

* Add missing error check; don't try to DECREF a NULL a

* Simplify some error returns.

* Another two test cases:

- clarify that floats are rejected even if they happen to be
  squares of small integers
- TypeError beats ValueError for a negative float

* Documentation and markup improvements; thanks Serhiy for the suggestions!

* Cleaner Misc/NEWS entry wording.

* Clean up (with one fix) to the algorithm explanation and proof.
2019-05-18 12:29:50 +01:00
Victor Stinner 871ff77c1c
bpo-36763: Add _PyInitError functions (GH-13395)
* Add _PyInitError functions:

  * _PyInitError_Ok()
  * _PyInitError_Error()
  * _PyInitError_NoMemory()
  * _PyInitError_Exit()
  * _PyInitError_IsError()
  * _PyInitError_IsExit()
  * _PyInitError_Failed()

* frozenmain.c and _testembed.c now use functions rather than macros.
* Move _Py_INIT_xxx() macros to the internal API.
* Move _PyWstrList_INIT macro to the internal API.
2019-05-17 23:54:00 +02:00
Victor Stinner 12083284c5
bpo-36763: _Py_RunMain() doesn't call Py_Exit() anymore (GH-13390)
Py_Main() and _Py_RunMain() now return the exitcode rather than
calling Py_Exit(exitcode) when calling PyErr_Print() if the current
exception type is SystemExit.

* Add _Py_HandleSystemExit().
* Add pymain_exit_err_print().
* Add pymain_exit_print().
2019-05-17 23:05:29 +02:00
Edison A 98ff4d5fb6 bpo-36782: Created C API wrappers and added missing tests for functions in the PyDateTimeAPI. (#13088)
* created a c API wrapper for pyDate_FromDate and added the test

* 📜🤖 Added by blurb_it.

* fixed auto-alignment by vscode

* made changes as per PEP7

* Update 2019-05-04-21-25-19.bpo-36782.h3oPIb.rst

* Refactored code as per requested changes

* Remove Whitespace to Fix failed travis build

* Update 2019-05-04-21-25-19.bpo-36782.h3oPIb.rst

* Add a new line at end of ACKS

* Added C API function for PyDateTime_FromDateAndTime

* Added a test for the C API wrapper of PyDateTime_FromDateAndTime

* Added C API function for PyDateTime_FromDateAndTime

* Added a test for the C API wrapper of PyDateTime_FromDateAndTimeAndFold

* Remove Whitespace using patchcheck

* Added a C API function for PyTime_FromTime

* Added a test for the C API wrapper of PyTime_FromTime

* Added a C API function for PyTime_FromTimeAndFold

* Added a test for the C API wrapper of PyTime_FromTimeAndFold

* Added a C API function for PyDelta_FromDSU

* Added a test for the C API wrapper of PyDelta_FromDSU

* Refactor code, re-edit lines longer than 80 chars

* Fix Whitespace issues in DatetimeTester

* List all tests that were added in this PR

* Update 2019-05-04-21-25-19.bpo-36782.h3oPIb.rst

* Reformat code as per PEP7 guidelines

* Remove unused varibles from another function

* Added specific tests for the Fold Attribute

* Update 2019-05-04-21-25-19.bpo-36782.h3oPIb.rst

* Reformat code according to requested changes

* Reformat code to PEP7 Guidelines

* Reformat code to PEP7 Guidelines

* Re-add name to blurb

* Added a backtick to blurb file

* Update 2019-05-04-21-25-19.bpo-36782.h3oPIb.rst

* Remove the need to initialize mandatory parameters

* Make the macro parameter mandatory

* Re-arrange the order of unit-test args

* Removed the need to initialize macro

change all the int macro = 0 to int macro; now that macro is required

Co-Authored-By: Paul Ganssle <pganssle@users.noreply.github.com>

* Removed the need to initialize macro

change all the `int macro = 0` to `int macro`; now that macro is required

Co-Authored-By: Paul Ganssle <pganssle@users.noreply.github.com>

* Removed the need to initialize macro

change all the `int macro = 0` to `int macro`; now that macro is required

Co-Authored-By: Paul Ganssle <pganssle@users.noreply.github.com>

* Removed the need to initialize macro

change all the `int macro = 0` to `int macro`; now that macro is required

Co-Authored-By: Paul Ganssle <pganssle@users.noreply.github.com>

* Removed the need to initialize macro

change all the `int macro = 0` to `int macro`; now that macro is required

Co-Authored-By: Paul Ganssle <pganssle@users.noreply.github.com>

* Removed the need to initialize macro

change all the `int macro = 0` to `int macro`; now that macro is required

Co-Authored-By: Paul Ganssle <pganssle@users.noreply.github.com>
2019-05-17 22:28:42 +02:00
Victor Stinner cab5d0741e
bpo-36763: Add _PyCoreConfig_InitPythonConfig() (GH-13388)
Add new functions to get the Python interpreter behavior:

* _PyPreConfig_InitPythonConfig()
* _PyCoreConfig_InitPythonConfig()

Add new functions to get an isolated configuration:

* _PyPreConfig_InitIsolatedConfig()
* _PyCoreConfig_InitIsolatedConfig()

Replace _PyPreConfig_INIT and _PyCoreConfig_INIT with new functions
_PyPreConfig_Init() and _PyCoreConfig_Init().

_PyCoreConfig: set configure_c_stdio and parse_argv to 0 by default
to behave as Python 3.6 in the default configuration.

_PyCoreConfig_Read() no longer sets coerce_c_locale_warn to 1 if it's
equal to 0. coerce_c_locale_warn must now be set to -1 (ex: using
_PyCoreConfig_InitPythonConfig()) to enable C locale coercion
warning.

Add unit tests for _PyCoreConfig_InitPythonConfig()
and _PyCoreConfig_InitIsolatedConfig().

Changes:

* Rename _PyCoreConfig_GetCoreConfig() to _PyPreConfig_GetCoreConfig()
* Fix core_read_precmdline(): handle parse_argv=0
* Fix _Py_PreInitializeFromCoreConfig(): pass coreconfig.argv
  to _Py_PreInitializeFromPyArgv(), except if parse_argv=0
2019-05-17 19:01:14 +02:00
Victor Stinner b16b4e4592
bpo-36763: Add PyMemAllocatorName (GH-13387)
* Add PyMemAllocatorName enum
* _PyPreConfig.allocator type becomes PyMemAllocatorName, instead of
  char*
* Remove _PyPreConfig_Clear()
* Add _PyMem_GetAllocatorName()
* Rename _PyMem_GetAllocatorsName() to
  _PyMem_GetCurrentAllocatorName()
* Remove _PyPreConfig_SetAllocator(): just call
  _PyMem_SetupAllocators() directly, we don't have do reallocate the
  configuration with the new allocator anymore!
* _PyPreConfig_Write() parameter becomes const, as it should be in
  the first place!
2019-05-17 15:20:52 +02:00
Ned Batchelder 6faad355db bpo-36908: 'This module is always available' isn't helpful. (#13297)
Makes the documentation of math and cmath module
more helpful for the beginners.
2019-05-17 15:29:13 +05:30
Victor Stinner fed02e15b3
bpo-36763: Remove _PyCoreConfig.program (GH-13373)
Use _PyCoreConfig.program_name instead.
2019-05-17 11:12:09 +02:00
Zackery Spytz 14514d9084 bpo-36946: Fix possible signed integer overflow when handling slices. (GH-13375)
The final addition (cur += step) may overflow, so use size_t for "cur".
"cur" is always positive (even for negative steps), so it is safe to use
size_t here.

Co-Authored-By: Martin Panter <vadmium+py@gmail.com>
2019-05-17 10:13:03 +03:00
Victor Stinner 9ef5dcaa0b
bpo-36763: Add _Py_InitializeMain() (GH-13362)
* Add a private _Py_InitializeMain() function.
* Add again _PyCoreConfig._init_main.
* _Py_InitializeFromConfig() now uses _init_main to decide
  if _Py_InitializeMainInterpreter() should be called.
* _PyCoreConfig: rename _frozen to pathconfig_warnings, its value is
  now the opposite of Py_FrozenFlag.
* Add an unit test for _init_main=0 and _Py_InitializeMain().
2019-05-16 17:38:16 +02:00
Victor Stinner ae239f6b06
bpo-36763: Add _PyCoreConfig.parse_argv (GH-13361)
* _PyCoreConfig_Read() doesn't parse nor update argv
  if parse_argv is 0.
* Move path configuration fields in _PyCoreConfig.
* Add an unit test for parse_argv=0.
* Remove unused "done": label in _Py_RunMain().
2019-05-16 17:02:56 +02:00
Victor Stinner dbacfc2273
bpo-36763: _PyInitError always use int for exitcode (GH-13360)
We cannot use "unsigned int" for exitcode on Windows, since
Py_Main() and _Py_RunMain() always return an "int".

Changes:

* _PyPathConfig_ComputeSysPath0() now returns -1 if an exception is
  raised.
* pymain_run_python() no longer uses _PyInitError but display the
  exception and set exitcode to 1 in case of error.
* Fix _Py_RunMain(): return an exitcode rather than calling
  exit() on pymain_run_python() failure.
* _Py_ExitInitError() no longer uses ExitProcess() on Windows, use
  exit() on all platforms.
* _Py_ExitInitError() now fails with a fatal error if 'err' is not an
  error not an exit.
2019-05-16 16:39:26 +02:00
Inada Naoki bfba8c373e
bpo-36748: optimize TextIOWrapper.write() for ASCII string (GH-13002) 2019-05-16 15:03:20 +09:00
Paul Monson fb7e7505ed bpo-35926: Add support for OpenSSL 1.1.1b on Windows (GH-11779) 2019-05-15 15:38:55 -07:00
Victor Stinner c96be811fa
bpo-36900: Replace global conf vars with config (GH-13299)
Replace global configuration variables with core_config read from the
current interpreter.

Cleanup dynload_hpux.c.
2019-05-14 17:34:56 +02:00
Rémi Lapeyre 2bc158fefe Change WriterObj.writeline to WriterObj.write (GH-12344)
This cleans the csv module a bit, I don't think it requires a bpo issue or a news entry.
2019-05-14 06:45:14 -07:00
Victor Stinner d5d9e81ce9
bpo-36728: Remove PyEval_ReInitThreads() from C API (GH-13241)
Remove the PyEval_ReInitThreads() function from the Python C API.
It should not be called explicitly: use PyOS_AfterFork_Child()
instead.

Rename PyEval_ReInitThreads() to _PyEval_ReInitThreads() and add a
'runtime' parameter.
2019-05-13 12:35:37 +02:00
Matthias Bussonnier e2500610c6 bpo-36895: remove time.clock() as per removal notice. (GH-13270)
`time.clock()` was deprecated in 3.3, and marked for removal removal in
3.8; this thus remove it from the time module.
2019-05-12 18:34:44 -07:00
Jake Tesler 4959c33d25 bpo-36084: Add native thread ID to threading.Thread objects (GH-11993) 2019-05-12 19:08:24 +02:00
Xi Ruoyao 6236c9823e bpo-36856: Handle possible overflow in faulthandler_stack_overflow (GH-13205) 2019-05-11 19:13:23 +02:00
Victor Stinner 09532feeec
bpo-36710: Add 'ceval' local variable to ceval.c (GH-12934)
Add "struct _ceval_runtime_state *ceval = &_PyRuntime.ceval;" local
variables to function to better highlight the dependency on the
global variable _PyRuntime and to point directly to _PyRuntime.ceval
field rather than on the larger _PyRuntime.

Changes:

* Add _PyRuntimeState_GetThreadState(runtime) macro.
* Add _PyEval_AddPendingCall(ceval, ...) and
  _PyThreadState_Swap(gilstate, ...) functions.
* _PyThreadState_GET() macro now calls
  _PyRuntimeState_GetThreadState() using &_PyRuntime.
* Add 'ceval' parameter to COMPUTE_EVAL_BREAKER(),
  SIGNAL_PENDING_SIGNALS(), _PyEval_SignalAsyncExc(),
  _PyEval_SignalReceived() and _PyEval_FiniThreads() macros and
  functions.
* Add 'tstate' parameter to call_function(), do_call_core() and
  do_raise().
* Add 'runtime' parameter to _Py_CURRENTLY_FINALIZING(),
  _Py_FinishPendingCalls() and _PyThreadState_DeleteExcept()
  macros and functions.
* Declare 'runtime', 'tstate', 'ceval' and 'eval_breaker' variables
  as constant.
2019-05-10 23:39:09 +02:00
Jeroen Demeyer 351c67416b bpo-35983: skip trashcan for subclasses (GH-11841)
Add new trashcan macros to deal with a double deallocation that could occur when the `tp_dealloc` of a subclass calls the `tp_dealloc` of a base class and that base class uses the trashcan mechanism.

Patch by Jeroen Demeyer.
2019-05-10 19:21:10 +02:00
Anthony Shaw 948ed8c96b bpo-36814: ensure os.posix_spawn() handles None (GH-13144)
Fix an issue where os.posix_spawn() would incorrectly raise a TypeError
when file_actions is None.
2019-05-10 04:00:06 +02:00
Jeroen Demeyer d237b3f0f6 bpo-36601: clarify signal handler comment and remove unnecessary pid check. (GH-12784)
https://bugs.python.org/issue36601
2019-05-09 18:28:56 -07:00
Aviv Palivoda e6576248e5 bpo-30262: Don't expose private objects in sqlite3 (GH-1440)
The Cache and Statement objects are undocumented and implementation
details of the sqlite3 module.

They aren't usable from pure Python code.
2019-05-09 21:05:45 +03:00
Benjamin Peterson 3aca40d3cb
closes bpo-36861: Update Unicode database to 12.1.0. (GH-13214)
Adds ㋿.
2019-05-08 20:59:35 -07:00
Pierre Glaser 289f1f80ee bpo-35900: Enable custom reduction callback registration in _pickle (GH-12499)
Enable custom reduction callback registration for functions and classes in
_pickle.c, using the new Pickler's attribute ``reducer_override``.
2019-05-08 23:08:25 +02:00
Pierre Glaser 65d98d0f53 bpo-35900: Add a state_setter arg to save_reduce (GH-12588)
Allow reduction methods to return a 6-item tuple where the 6th item specifies a
custom state-setting method that's called instead of the regular
``__setstate__`` method.
2019-05-08 21:40:25 +02:00
Serhiy Storchaka 96aeaec647
bpo-36793: Remove unneeded __str__ definitions. (GH-13081)
Classes that define __str__ the same as __repr__ can
just inherit it from object.
2019-05-06 22:29:40 +03:00
Zackery Spytz 1a2252ed39 bpo-36594: Fix incorrect use of %p in format strings (GH-12769)
In addition, fix some other minor violations of C99.
2019-05-06 12:56:50 -04:00
Stefan Behnel 6b95149ecc
bpo-36811: Fix a C compiler warning in _elementtree.c. (GH-13109) 2019-05-06 17:36:35 +02:00
Rémi Lapeyre f0900199d5 Suppress clang warning (GH-12384) 2019-05-04 08:30:53 +09:00
Stefan Behnel 47541689cc
bpo-28238: Implement "{*}tag" and "{ns}*" wildcard tag selection support for ElementPath, and extend the surrounding tests and docs. (GH-12997) 2019-05-03 20:58:16 +02:00
Victor Stinner 70005ac0fd
bpo-36763: _PyCoreConfig_SetPyArgv() preinitializes Python (GH-13037)
_PyCoreConfig_SetPyArgv() and _PyCoreConfig_SetWideString() now
pre-initialize Python if needed to ensure that the locale encoding is
properly configured.

* Add _Py_PreInitializeFromPyArgv() internal function.
* Add 'args' parameter to _Py_PreInitializeFromCoreConfig()
2019-05-02 15:25:34 -04:00
Stefan Behnel dde3eebdaa
bpo-36676: Namespace prefix aware parsing support for the ET.XMLParser target (GH-12885)
* bpo-36676: Implement namespace prefix aware parsing support for the XMLParser target in ElementTree.
2019-05-01 21:49:58 +02:00
Stefan Behnel 43851a202c
bpo-36673: Implement comment/PI parsing support for the TreeBuilder in ElementTree. (#12883)
* bpo-36673: Implement comment/PI parsing support for the TreeBuilder in ElementTree.

* bpo-36673: Rewrite the comment/PI factory handling for the TreeBuilder in "_elementtree" to make it use the same factories as the ElementTree module, and to make it explicit when the comments/PIs are inserted into the tree and when they are not (which is the default).
2019-05-01 21:20:38 +02:00
Victor Stinner db71975431
bpo-36763: Rework _PyInitError API (GH-13031)
* Remove _PyInitError.user_err field and _Py_INIT_USER_ERR() macro:
  use _Py_INIT_ERR() instead. _Py_ExitInitError() now longer calls
  abort() on error: exit with exit code 1 instead.
* Add _PyInitError._type private field.
* exitcode field type is now unsigned int on Windows.
* Rename prefix field to _func.
* Rename msg field to err_msg.
2019-05-01 05:35:33 +02:00
Victor Stinner b84cb70880
bpo-36734: Fix compilation of faulthandler.c on HP-UX (GH-12970)
Initialize "stack_t current_stack" to zero using memset().
2019-04-30 12:19:34 +02:00
Paul Ganssle 88c0937056 bpo-36004: Add date.fromisocalendar (GH-11888)
This commit implements the first version of date.fromisocalendar, the
inverse function for date.isocalendar.
2019-04-29 15:22:03 +02:00
Victor Stinner 99fcc616d4
Revert "bpo-36356: Destroy the GIL at exit (GH-12453)" (GH613006)
This reverts commit b36e5d627d.
2019-04-29 13:04:07 +02:00
Victor Stinner b36e5d627d
bpo-36356: Destroy the GIL at exit (GH-12453)
* Add _PyEval_FiniThreads2(). _PyEval_FiniThreads() now only clears
  the pending lock, whereas _PyEval_FiniThreads2() destroys the GIL.
* pymain_free() now calls _PyEval_FiniThreads2().
* Py_FinalizeEx() now calls _PyEval_FiniThreads().
2019-04-29 11:15:56 +02:00
Berker Peksag 21a9ba1992
bpo-2091: Fix typo in exception message (GH-12987) 2019-04-27 22:40:45 +03:00
Paul Ganssle 4d8c8c0ad6 bpo-36025: Fix PyDate_FromTimestamp API (GH-11922)
In the process of converting the date.fromtimestamp function to use
argument clinic in GH-8535, the C API for PyDate_FromTimestamp was
inadvertently changed to expect a timestamp object rather than an
argument tuple.

This PR fixes this backwards-incompatible change by adding a new wrapper
function for the C API function that unwraps the argument tuple and
passes it to the underlying function.

This PR also adds tests for both PyDate_FromTimestamp and
PyDateTime_FromTimestamp to prevent any further regressions.
2019-04-27 22:39:40 +03:00
Victor Stinner 4cb525a1f0
bpo-36356: pymain_exit_error() only call pymain_free() for exit (GH-12968)
Add _Py_INIT_HAS_EXITCODE() macro.
2019-04-26 13:05:47 +02:00
Victor Stinner 9db0324712
bpo-36710: Add runtime parameter in gcmodule.c (GH-12958)
Add 'state' or 'runtime' parameter to functions in gcmodule.c to
avoid to rely directly on the global variable _PyRuntime.
2019-04-26 02:32:01 +02:00
Victor Stinner 8e91c246e4
bpo-36710: Add runtime variable to Py_FinalizeEx() (GH-12937)
* Add a 'runtime' variable to Py_FinalizeEx() rather than working
  directly on the global variable _PyRuntime
* Add a 'runtime' parameter to _PyGC_Fini(), _PyGILState_Fini()
  and call_ll_exitfuncs()
2019-04-24 17:24:01 +02:00
Victor Stinner b930a2d2b1
bpo-36710: PyOS_AfterFork_Child() pass runtime parameter (GH-12936)
The PyOS_AfterFork_Child() function now pass a 'runtime' parameter to
subfunctions.

* Fix _PyRuntimeState_ReInitThreads(): use the correct memory allocator
* Add runtime parameter to _PyRuntimeState_ReInitThreads(),
  _PyGILState_Reinit() and _PyInterpreterState_DeleteExceptMain()
* Move _PyGILState_Reinit() to the internal C API.
2019-04-24 17:14:33 +02:00
Victor Stinner 8bb3230149
bpo-36710: Add runtime parameter to _PyThreadState_Init() (GH-12935)
* Add 'runtime' parameter to _PyThreadState_Init()
* Add 'gilstate' parameter to _PyGILState_NoteThreadState()
* Move _PyThreadState_Init() and _PyThreadState_DeleteExcept()
   to the internal C API.
2019-04-24 16:47:40 +02:00
Zackery Spytz 359bd4f61b bpo-18372: Add missing PyObject_GC_Track() calls in the pickle module (GH-8505) 2019-04-23 20:56:08 +09:00