Commit graph

5908 commits

Author SHA1 Message Date
Serhiy Storchaka 4fa9591025
bpo-35582: Argument Clinic: inline parsing code for positional parameters. (GH-11313) 2019-01-11 16:01:14 +02:00
Zackery Spytz 89c4f90df9 bpo-35470: Fix a reference counting bug in _PyImport_FindExtensionObjectEx(). (GH-11128) 2019-01-10 18:12:31 +02:00
Tal Einat a5b76167de
remove doc-string declaration no longer used after AC conversion (GH-11444) 2019-01-06 10:10:34 +02:00
Benjamin Peterson 9a69ae8a78
Bump copyright years to 2019. (GH-11404) 2019-01-02 07:46:53 -08:00
Tal Einat ede0b6fae2
bpo-20182: AC convert Python/sysmodule.c (GH-11328) 2018-12-31 17:12:08 +02:00
Jakub Kulík 6f9bc72c79 bpo-35550: Fix incorrect Solaris define guards (GH-11275)
Python source code uses on several places ifdef sun or defined(sun) without the underscores, which is not standard compliant and shouldn't be used.

Defines should check for __sun instead. Reference: http://nadeausoftware.com/articles/2012/01/c_c_tip_how_use_compiler_predefined_macros_detect_operating_system#Solaris

https://bugs.python.org/issue35550
2018-12-30 18:16:40 -08:00
Michael Felt e2926b7248 bpo-34373: fix test_mktime and test_pthread_getcpuclickid tests on AIX (GH-8726)
* Fix test_mktime on AIX by adding code to get mktime to behave the
  same way as it does on other *nix systems
* Fix test_pthread_getcpuclickid in AIX by adjusting the test case
  expectations when running on AIX in 32-bit mode

Patch by Michael Felt.
2018-12-28 23:57:37 +10:00
Serhiy Storchaka 32d96a2b5b
bpo-23867: Argument Clinic: inline parsing code for a single positional parameter. (GH-9689) 2018-12-25 13:23:47 +02:00
Xtreak 6326278e8a bpo-34193: Fix pluralization in getargs.c and test cases. (GH-8438) 2018-12-21 16:45:13 +02:00
Serhiy Storchaka 8905fcc85a
bpo-35454: Fix miscellaneous minor issues in error handling. (#11077)
* bpo-35454: Fix miscellaneous minor issues in error handling.

* Fix a null pointer dereference.
2018-12-11 08:38:03 +02:00
Serhiy Storchaka bb86bf4c4e
bpo-35444: Unify and optimize the helper for getting a builtin object. (GH-11047)
This speeds up pickling of some iterators.

This fixes also error handling in pickling methods when fail to
look up builtin "getattr".
2018-12-11 08:28:18 +02:00
Serhiy Storchaka dffccc6b59
bpo-35452: Make PySys_HasWarnOptions() never raising an exception. (GH-11075) 2018-12-10 13:50:22 +02:00
Serhiy Storchaka 72ff7b4c00
bpo-35451: Fix reference counting for sys.warnoptions and sys._xoptions. (GH-11063) 2018-12-10 12:08:54 +02:00
Zackery Spytz 99d56b5356 bpo-35441: Remove dead and buggy code related to PyList_SetItem(). (GH-11033)
In _localemodule.c and selectmodule.c, remove dead code that would
cause double decrefs if run.

In addition, replace PyList_SetItem() with PyList_SET_ITEM() in cases
where a new list is populated and there is no possibility of an error.

In addition, check if the list changed size in the loop in array_array_fromlist().
2018-12-08 16:16:55 +02:00
Victor Stinner 028f0ef4f3
bpo-9566: Fix compiler warnings in peephole.c (GH-10652) 2018-12-07 17:54:18 +01:00
Zackery Spytz 4c49da0cb7 bpo-35436: Add missing PyErr_NoMemory() calls and other minor bug fixes. (GH-11015)
Set MemoryError when appropriate, add missing failure checks,
and fix some potential leaks.
2018-12-07 12:11:30 +02:00
Zackery Spytz 2a893430c9 bpo-35414: Add a missing Py_INCREF(Py_None) in PyState_RemoveModule(). (GH-10914) 2018-12-05 09:14:00 +02:00
Siddhesh Poyarekar 9eea6eaf23 bpo-33015: Fix UB in pthread PyThread_start_new_thread (GH-6008)
Fix an undefined behaviour in the pthread implementation of
PyThread_start_new_thread(): add a function wrapper to always return
NULL.

Add pythread_callback struct and pythread_wrapper() to thread_pthread.h.
2018-11-30 16:14:25 +01:00
Victor Stinner 55e498058f
bpo-35336: Fix PYTHONCOERCECLOCALE=1 (GH-10806)
Fix PYTHONCOERCECLOCALE=1 environment variable: only coerce the C
locale if the LC_CTYPE locale is "C".
2018-11-30 11:34:47 +01:00
INADA Naoki 82daa60def
bpo-30167: Remove __cached__ from __main__ when removing __file__ (GH-7415) 2018-11-29 20:01:27 +09:00
INADA Naoki f7e4d3642f bpo-34100: compile: Re-enable frozenset merging (GH-10760)
This reverts commit 1005c84535.
2018-11-28 16:58:46 +01:00
Serhiy Storchaka d4f9cf5545
bpo-33029: Fix signatures of getter and setter functions. (GH-10746)
Fix also return type for few other functions (clear, releasebuffer).
2018-11-27 19:34:35 +02:00
Victor Stinner 1005c84535
bpo-34100: Partially revert merge_consts_recursive() (GH-10743)
Partically revert commit c2e1607a51 to
fix a reference leak.
2018-11-27 15:12:47 +01:00
Serhiy Storchaka 62be74290a
bpo-33012: Fix invalid function cast warnings with gcc 8. (GH-6749)
Fix invalid function cast warnings with gcc 8
for method conventions different from METH_NOARGS, METH_O and
METH_VARARGS excluding Argument Clinic generated code.
2018-11-27 13:27:31 +02:00
Serhiy Storchaka 4a934d490f
bpo-33012: Fix invalid function cast warnings with gcc 8 in Argument Clinic. (GH-6748)
Fix invalid function cast warnings with gcc 8
for method conventions different from METH_NOARGS, METH_O and
METH_VARARGS in Argument Clinic generated code.
2018-11-27 11:27:36 +02:00
Serhiy Storchaka b619b09792
bpo-31241: Fix AST node position for list and generator comprehensions. (GH-10633)
The lineno and col_offset attributes of AST nodes for list comprehensions,
generator expressions and tuples are now point to the opening parenthesis or
square brace. For tuples without parenthesis they point to the position
of the first item.
2018-11-27 09:40:29 +02:00
Victor Stinner 59423e3ddd
bpo-33954: Fix _PyUnicode_InsertThousandsGrouping() (GH-10623)
Fix str.format(), float.__format__() and complex.__format__() methods
for non-ASCII decimal point when using the "n" formatter.

Changes:

* Rewrite _PyUnicode_InsertThousandsGrouping(): it now requires
  a _PyUnicodeWriter object for the buffer and a Python str object
  for digits.
* Rename FILL() macro to unicode_fill(), convert it to static inline function,
  add "assert(0 <= start);" and rework its code.
2018-11-26 13:40:01 +01:00
INADA Naoki c2e1607a51 bpo-34100: Merge constants recursively (GH-8341)
There are some same consts in a module.  This commit merges them into
single instance.  It reduces number of objects in memory after loading modules.


https://bugs.python.org/issue34100
2018-11-26 04:23:22 -08:00
Victor Stinner ec13b9322d
bpo-35081: Add Include/internal/pycore_tupleobject.h (GH-10705)
Move _PyTuple_ITEMS() to a new header file:
Include/internal/pycore_tupleobject.h
2018-11-25 23:56:17 +01:00
Victor Stinner 353933e712
bpo-34523: Fix C locale coercion on FreeBSD CURRENT (GH-10672)
bpo-34523, bpo-35290: C locale coercion now resets the Python
internal "force ASCII" mode. This change fix the filesystem encoding
on FreeBSD CURRENT, which has a new "C.UTF-8" locale, when
the UTF-8 mode is disabled.

Add _Py_ResetForceASCII(): _Py_SetLocaleFromEnv() now calls it.
2018-11-23 13:08:26 +01:00
Victor Stinner 3bb183d7fb
bpo-35177, Python-ast.h: Fix "Yield" compiler warning (GH-10664)
Partially revert commit 5f2df88b63:
add "#undef Yield" to .c files after including Python-ast.h.

Fix the warning:

    winbase.h(102): warning C4005: 'Yield': macro redefinition
2018-11-22 18:38:38 +01:00
Victor Stinner 4d73ae7761
bpo-18407: ast.c uses Py_ssize_t for asdl_seq_LEN() iterator (GH-10655)
When iterating using asdl_seq_LEN(), use 'Py_ssize_t' type instead of
'int' for the iterator variable, to avoid downcast on 64-bit platforms.

_Py_asdl_int_seq_new() now also ensures that the index is greater than
or equal to 0.
2018-11-22 14:45:16 +01:00
Victor Stinner c48ff73dd6
bpo-18407: win32_urandom() uses PY_DWORD_MAX (GH-10656)
CryptGenRandom() maximum size is PY_DWORD_MAX, not INT_MAX.
Use DWORD type for the 'chunk' variable

Co-Authored-By: Jeremy Kloth <jeremy.kloth@gmail.com>
2018-11-22 14:43:07 +01:00
Victor Stinner a42de742e7
bpo-35059: Cast void* to PyObject* (GH-10650)
Don't pass void* to Python macros: use _PyObject_CAST().
2018-11-22 10:25:22 +01:00
Victor Stinner bcda8f1d42
bpo-35081: Add Include/internal/pycore_object.h (GH-10640)
Move _PyObject_GC_TRACK() and _PyObject_GC_UNTRACK() from
Include/objimpl.h to Include/internal/pycore_object.h.
2018-11-21 22:27:47 +01:00
Serhiy Storchaka 97f1efb606
bpo-35169: Improve error messages for forbidden assignments. (GH-10342) 2018-11-20 19:27:16 +02:00
Victor Stinner 02e6bf7f20
bpo-28604: Fix localeconv() for different LC_MONETARY (GH-10606)
locale.localeconv() now sets temporarily the LC_CTYPE locale to the
LC_MONETARY locale if the two locales are different and monetary
strings are non-ASCII. This temporary change affects other threads.

Changes:

* locale.localeconv() can now set LC_CTYPE to LC_MONETARY to decode
  monetary fields.
* Add LocaleInfo.grouping_buffer: copy localeconv() grouping string
  since it can be replaced anytime if a different thread calls
  localeconv().
* _Py_GetLocaleconvNumeric() now requires a "struct lconv *"
  structure, so locale.localeconv() now longer calls localeconv()
  twice. Moreover, the function now requires all arguments to be
  non-NULL.
* Rename STATIC_LOCALE_INFO_INIT to LocaleInfo_STATIC_INIT.
* Move _Py_GetLocaleconvNumeric() definition from fileutils.h
  to pycore_fileutils.h. pycore_fileutils.h now includes locale.h.
* The _locale module is now built with Py_BUILD_CORE defined.
2018-11-20 16:20:16 +01:00
Steve Dower 177a41a07b
bpo-34725: Adds _Py_SetProgramFullPath so embedders may override sys.executable (GH-9860) 2018-11-17 20:41:48 -08:00
Stefano Rivera 338d54f0a5 bpo-28401: prevent Py_DEBUG builds from trying to import limited ABI modules (GH-1766)
[Issue 28401](https://bugs.python.org/issue28401): Don't attempt to import the stable API extensions, they are not supported in PyDEBUG builds (which don't implement that ABI).


https://bugs.python.org/issue28401
2018-11-16 15:52:52 -08:00
Zackery Spytz ad65f15581 Add a missed PyErr_NoMemory() in symtable_new(). (GH-10576)
This missed PyErr_NoMemory() could cause a SystemError when calling
_symtable.symtable().
2018-11-16 17:58:55 +02:00
Victor Stinner 37cd982df0
bpo-35239: _PySys_EndInit() copies module_search_path (GH-10532)
* The _PySys_EndInit() function now copies the
  config->module_search_path list, so config is longer modified when
  sys.path is updated.
* config->warnoptions list and config->xoptions dict are also copied
* test_embed: InitConfigTests now also tests
  main_config['module_search_path']
* Fix _Py_InitializeMainInterpreter(): don't use config->warnoptions
   but sys.warnoptions to decide if the warnings module should
   be imported at startup.
2018-11-16 11:55:35 +01:00
Victor Stinner 01de89cb59
bpo-35233: InitConfigTests tests more config vars (GH-10541)
test_embed.InitConfigTests tests more configuration variables.

Changes:

* InitConfigTests tests more core configuration variables:

  * base_exec_prefix
  * base_prefix
  * exec_prefix
  * home
  * legacy_windows_fs_encoding
  * legacy_windows_stdio
  * module_search_path_env
  * prefix

* "_testembed init_from_config" tests more variables:

  * argv
  * warnoptions
  * xoptions

* InitConfigTests: add check_global_config(), check_core_config() and
  check_main_config() subfunctions to cleanup the code. Move also
  constants at the class level (ex: COPY_MAIN_CONFIG).
* Fix _PyCoreConfig_AsDict(): don't set stdio_encoding twice
* Use more macros in _PyCoreConfig_AsDict() and
  _PyMainInterpreterConfig_AsDict() to reduce code duplication.
* Other minor cleanups.
2018-11-14 17:39:45 +01:00
Victor Stinner 7ddd56f4d8
bpo-35233: Rewrite test_embed.InitConfigTests (GH-10524)
* Fix _PyCoreConfig_SetGlobalConfig(): set also Py_FrozenFlag
* Fix _PyCoreConfig_AsDict(): export also xoptions
* Add _Py_GetGlobalVariablesAsDict() and _testcapi.get_global_config()
* test.pythoninfo: dump also global configuration variables
* _testembed now serializes global, core and main configurations
  using JSON to reuse _Py_GetGlobalVariablesAsDict(),
  _PyCoreConfig_AsDict() and _PyMainInterpreterConfig_AsDict(),
  rather than duplicating code.
* test_embed.InitConfigTests now test much more configuration
  variables
2018-11-14 00:24:28 +01:00
Gregory P. Smith 3015fb8ce4
bpo-35214: Add _Py_ prefix to MEMORY_SANITIZER def. (GH-10503)
Rename our new MEMORY_SANITIZER define to _Py_MEMORY_SANITIZER.
Project based C Preprocessor namespacing at its finest. :P
2018-11-12 22:01:22 -08:00
Gregory P. Smith 1584a00815
bpo-35214: Initial clang MemorySanitizer support (GH-10479)
Adds configure flags for msan and ubsan builds to make it easier to enable.
These also encode the detail that address sanitizer and memory sanitizer
should disable pymalloc.

Define MEMORY_SANITIZER when appropriate at build time and adds workarounds
to existing code to mark things as initialized where the sanitizer is otherwise unable to
determine that.  This lets our build succeed under the memory sanitizer.  not all tests
pass without sanitizer failures yet but we're in pretty good shape after this.
2018-11-12 12:07:14 -08:00
Victor Stinner 621cebe81b
bpo-35081: Rename internal headers (GH-10275)
Rename Include/internal/ headers:

* pycore_hash.h -> pycore_pyhash.h
* pycore_lifecycle.h -> pycore_pylifecycle.h
* pycore_mem.h -> pycore_pymem.h
* pycore_state.h -> pycore_pystate.h

Add missing headers to Makefile.pre.in and PCbuild:

* pycore_condvar.h.
* pycore_hamt.h
* pycore_pyhash.h
2018-11-12 16:53:38 +01:00
Victor Stinner 5f2df88b63
bpo-35177: Add dependencies between header files (GH-10361)
* ast.h now includes Python-ast.h and node.h
* parsetok.h now includes node.h and grammar.h
* symtable.h now includes Python-ast.h
* Modify asdl_c.py to enhance Python-ast.h:

  * Add #ifndef/#define Py_PYTHON_AST_H to be able to include the header
    twice
  * Add "extern { ... }" for C++
  * Undefine "Yield" macro conflicting with winbase.h

* Remove "#undef Yield" from C files, it's now done in Python-ast.h
* Remove now useless includes in C files
2018-11-12 00:56:19 +01:00
Victor Stinner d17a693fa0
bpo-35199: Add an internal _PyTuple_ITEMS() macro (GH-10434)
* _PyTuple_ITEMS() gives access to the tuple->ob_item field and cast the
  first argument to PyTupleObject*. This internal macro is only usable if
  Py_BUILD_CORE is defined.
* Replace &PyTuple_GET_ITEM(ob, 0) with _PyTuple_ITEMS(ob).
* Replace PyTuple_GET_ITEM(op, 1) with &_PyTuple_ITEMS(ob)[1].
2018-11-09 16:56:48 +01:00
Gregory P. Smith 49fa4a9f1e
bpo-35193: Fix an off by one error in the RETURN_VALUE case. (GH-10418)
Fix an off by one error in the peephole optimizer when checking for unreachable code beyond a return.

Do a bounds check within find_op so it can return before going past the end as a safety measure.

7db3c48833 (diff-a33329ae6ae0bb295d742f0caf93c137)
introduced this off by one error while fixing another one nearby.

This bug was shipped in all Python 3.6 and 3.7 releases.

The included unittest won't fail unless you do a clang msan build.
2018-11-08 17:55:07 -08:00
Elvis Pranskevichus a6e956bcb0 bpo-34726: Fix handling of hash-based pycs in zipimport. (GH-10327)
Current support for hash-based bytecode files in `zipimport` is rather
sparse, which leads to test failures when the test suite is ran with
the ``SOURCE_DATE_EPOCH`` environment variable set.

This teaches zipimport to handle hash-based pycs properly.
2018-11-07 20:34:59 +02:00