Commit Graph

26244 Commits

Author SHA1 Message Date
Serhiy Storchaka 16994912c9
bpo-40275: Avoid importing socket in test.support (GH-19603)
* Move socket related functions from test.support to socket_helper.
* Import socket, nntplib and urllib.error lazily in transient_internet().
* Remove importing multiprocess.
2020-04-25 10:06:29 +03:00
Serhiy Storchaka 3c8a5b459d
bpo-40275: Avoid importing asyncio in test.support (GH-19600)
* Import asyncio lazily in unittest (only when IsolatedAsyncioTestCase is used).
* Import asyncio.events lazily in test.support.
2020-04-25 10:04:10 +03:00
Carl Meyer 503de7149d
bpo-40360: Deprecate lib2to3 module in light of PEP 617 (GH-19663)
Deprecate lib2to3 module in light of PEP 617.

We anticipate removal in the 3.12 timeframe.
2020-04-24 11:19:46 -07:00
Lysandros Nikolaou 24ffe705c3
bpo-40334: Rewrite test_c_parser to avoid memory leaks (GH-19694)
Previously every test was building an extension module and
loading it into sys.modules. The tearDown function was thus
not able to clean up correctly, resulting in memory leaks.

With this commit, every test function now builds the extension
module and runs the actual test code in a new process
(using assert_python_ok), so that sys.modules stays intact
and no memory gets leaked.
2020-04-24 14:51:09 +01:00
Victor Stinner d663d34685
bpo-39983: Add test.support.print_warning() (GH-19683)
Log "Warning -- ..." test warnings into sys.__stderr__ rather than
sys.stderr, to ensure to display them even if sys.stderr is captured.

test.libregrtest.utils.print_warning() now calls
test.support.print_warning().
2020-04-23 19:03:52 +02:00
Pablo Galindo 9e6a1312c1
bpo-40370: Use the same compile and link args as the interpreter used in test_peg_generator (GH-19674) 2020-04-23 14:46:22 +01:00
Lysandros Nikolaou 8d1cbfffea
bpo-40334: Suppress all output in test_peg_generator (GH-19675) 2020-04-23 13:22:16 +01:00
Victor Stinner 1def7754b7
bpo-40334: Rename PyConfig.use_peg to _use_peg_parser (GH-19670)
* Rename PyConfig.use_peg to _use_peg_parser
* Document PyConfig._use_peg_parser and mark it a deprecated
* Mark -X oldparser option and PYTHONOLDPARSER env var as deprecated
  in the documentation.
* Add use_old_parser() and skip_if_new_parser() to test.support
* Remove sys.flags.use_peg: use_old_parser() uses
  _testinternalcapi.get_configs() instead.
* Enhance test_embed tests
* subprocess._args_from_interpreter_flags() copies -X oldparser
2020-04-23 03:03:24 +02:00
Pablo Galindo c5fc156852
bpo-40334: PEP 617 implementation: New PEG parser for CPython (GH-19503)
Co-authored-by: Guido van Rossum <guido@python.org>
Co-authored-by: Lysandros Nikolaou <lisandrosnik@gmail.com>
2020-04-22 23:29:27 +01:00
sweeneyde a81849b031
bpo-39939: Add str.removeprefix and str.removesuffix (GH-18939)
Added str.removeprefix and str.removesuffix methods and corresponding
bytes, bytearray, and collections.UserString methods to remove affixes
from a string if present. See PEP 616 for a full description.
2020-04-22 23:05:48 +02:00
Batuhan Taşkaya 4454057269
bpo-39562: Prevent collision of future and compiler flags (GH-19230)
The constant values of future flags in the __future__ module
is updated in order to prevent collision with compiler flags.
Previously PyCF_ALLOW_TOP_LEVEL_AWAIT was clashing
with CO_FUTURE_DIVISION.
2020-04-22 18:09:03 +02:00
Victor Stinner 9bee32b34e
bpo-40138: Fix Windows os.waitpid() for large exit code (GH-19637)
Fix the Windows implementation of os.waitpid() for exit code
larger than "INT_MAX >> 8". The exit status is now interpreted as an
unsigned number.

os.waitstatus_to_exitcode() now accepts wait status larger than
INT_MAX.
2020-04-22 16:30:35 +02:00
Joshua Root b310700976
bpo-38360: macOS: support alternate form of -isysroot flag (GH-16480)
It is possible to use either '-isysroot /some/path' (with a space) or
'-isysroot/some/path' (no space in between). Support both forms in
places where special handling of -isysroot is done, rather than just
the first form.
Co-authored-by: Ned Deily <nad@python.org>
2020-04-22 03:44:10 -04:00
Pablo Galindo 11a7f158ef
bpo-40335: Correctly handle multi-line strings in tokenize error scenarios (GH-19619)
Co-authored-by: Guido van Rossum <gvanrossum@gmail.com>
2020-04-21 01:53:04 +01:00
HongWeipeng a25a04fea5
bpo-39942:Fix failure in `TypeVar` when missing `__name__` (GH-19616)
https://bugs.python.org/issue39942
2020-04-20 21:01:53 +01:00
Antoine Pitrou eba9f6155d
bpo-40330: Fix utf-8 size check in ShareableList (GH-19606)
The item size must be checked after encoding to bytes, not before.

Automerge-Triggered-By: @pitrou
2020-04-20 11:54:55 -07:00
Barry 9b0b5d2bae
bpo-40260: Revert breaking changes made in modulefinder (GH-19595) 2020-04-20 15:58:42 +01:00
Tim Hoffmann 8aea4b3605
bpo-40148: Add PurePath.with_stem() (GH-19295)
Add PurePath.with_stem()
2020-04-19 17:29:49 +02:00
Kyle Stanley 1ac6e37929
bpo-39207: Spawn workers on demand in ProcessPoolExecutor (GH-19453)
Roughly based on 904e34d4e6, but with a few substantial differences.

/cc @pitrou @brianquinlan
2020-04-19 07:00:59 -07:00
Raymond Hettinger 4fe002045f
bpo-40325: Deprecate set object support in random.sample() (GH-19591) 2020-04-19 00:36:42 -07:00
Karthikeyan Singaravelan 696136b993
bpo-35113: Fix inspect.getsource to return correct source for inner classes (#10307)
* Use ast module to find class definition

* Add NEWS entry

* Fix class with multiple children and move decorator code to the method

* Fix PR comments

1. Use node.decorator_list to select decorators
2. Remove unwanted variables in ClassVisitor
3. Simplify stack management as per review

* Add test for nested functions and async calls

* Fix pydoc test since comments are returned now correctly

* Set event loop policy as None to fix environment related change

* Refactor visit_AsyncFunctionDef and tests

* Refactor to use local variables and fix tests

* Add patch attribution

* Use self.addCleanup for asyncio

* Rename ClassVisitor to ClassFinder and fix asyncio cleanup

* Return first class inside conditional in case of multiple definitions. Remove decorator for class source.

* Add docstring to make the test correct

* Modify NEWS entry regarding decorators

* Return decorators too for bpo-15856

* Move ast and the class source code to top. Use proper Exception.
2020-04-18 21:49:32 +05:30
Hakan Çelik ce578831a4
Add spaces around the ":=" operator in ast_unparse.c (GH-19568) 2020-04-18 17:17:19 +01:00
Serhiy Storchaka 12446e6a60
bpo-40179: Fix translation of #elif in Argument Clinic (GH-19364)
Co-authored-by: Ammar Askar <ammar@ammaraskar.com>
2020-04-18 17:52:48 +03:00
Chih-Hsuan Yen fb940408ce
bpo-35967: Skip test with `uname -p` on Android (GH-19577)
The uname binary on Android does not support -p [1]. Here is a sample
log:
```
0:06:03 load avg: 0.56 [254/421/8] test_platform failed -- running: test_asyncio (5 min 53 sec)
uname: Unknown option p (see "uname --help")
test test_platform failed -- Traceback (most recent call last):
  File "/data/local/tmp/lib/python3.9/test/test_platform.py", line 170, in test_uname_processor
    proc_res = subprocess.check_output(['uname', '-p'], text=True).strip()
  File "/data/local/tmp/lib/python3.9/subprocess.py", line 420, in check_output
    return run(*popenargs, stdout=PIPE, timeout=timeout, check=True,
  File "/data/local/tmp/lib/python3.9/subprocess.py", line 524, in run
    raise CalledProcessError(retcode, process.args,
subprocess.CalledProcessError: Command '['uname', '-p']' returned non-zero exit status 1.
```
[1] https://android.googlesource.com/platform/external/toybox/+/refs/heads/master/toys/posix/uname.c

Automerge-Triggered-By: @jaraco
2020-04-18 07:20:54 -07:00
Serhiy Storchaka 7e64414f57
bpo-40257: Improve help for the typing module (GH-19546)
* Show docstring for special forms.
* Show docstring for special generic aliases.
* Show documentation for __origin__ for generic aliases.
2020-04-18 17:13:21 +03:00
Victor Stinner 87502ddd71
bpo-40286: Use random.randbytes() in tests (GH-19575) 2020-04-17 22:54:38 +02:00
Serhiy Storchaka 223221b290
bpo-40286: Makes simpler the relation between randbytes() and getrandbits() (GH-19574) 2020-04-17 23:51:28 +03:00
Antoine Pitrou 75a3378810
bpo-40282: Allow random.getrandbits(0) (GH-19539) 2020-04-17 19:32:14 +02:00
Victor Stinner 9f5fe7910f
bpo-40286: Add randbytes() method to random.Random (GH-19527)
Add random.randbytes() function and random.Random.randbytes()
method to generate random bytes.

Modify secrets.token_bytes() to use SystemRandom.randbytes()
rather than calling directly os.urandom().

Rename also genrand_int32() to genrand_uint32(), since it returns an
unsigned 32-bit integer, not a signed integer.

The _random module is now built with Py_BUILD_CORE_MODULE defined.
2020-04-17 19:05:35 +02:00
Mariusz Felisiak 06a35542aa
bpo-40300: Allow empty logging.Formatter.default_msec_format. (GH-19551) 2020-04-17 17:02:47 +01:00
Victor Stinner 1ae035b7e8
bpo-40302: Add pycore_byteswap.h header file (GH-19552)
Add a new internal pycore_byteswap.h header file with the following
functions:

* _Py_bswap16()
* _Py_bswap32()
* _Py_bswap64()

Use these functions in _ctypes, sha256 and sha512 modules,
and also use in the UTF-32 encoder.

sha256, sha512 and _ctypes modules are now built with the internal
C API.
2020-04-17 17:47:20 +02:00
Inada Naoki 485e715cb1
bpo-40287: Fix SpooledTemporaryFile.seek() return value (GH-19540)
It has not returned the file position after the seek.
2020-04-17 15:56:35 +09:00
Batuhan Taşkaya 5565c30f0b
bpo-39793: use the same domain on make_msgid tests (#18698)
* bpo-39793: use same domain on make_msgid tests

* apply suggestions
2020-04-16 13:29:12 -04:00
Raymond Hettinger 70f027dd22
bpo-40290: Add zscore() to statistics.NormalDist. (GH-19547) 2020-04-16 10:25:14 -07:00
Jason R. Coombs 518835f335
bpo-35967 resolve platform.processor late (GH-12239)
* Replace flag-flip indirection with direct inspection

* Use any for simpler code

* Avoid flag flip and set results directly.

* Resolve processor in a single function.

* Extract processor handling into a namespace (class)

* Remove _syscmd_uname, unused

* Restore platform.processor behavior to match prior expectation (reliant on uname -p in a subprocess).

* Extract '_unknown_as_blank' function.

* Override uname_result to resolve the processor late.

* Add a test intended to capture the expected values from 'uname -p'

* Instead of trying to keep track of all of the possible outputs on different systems (probably a fool's errand), simply assert that except for the known platform variance, uname().processor matches the output of 'uname -p'

* Use a skipIf directive

* Use contextlib.suppress to suppress the error. Inline strip call.

* 📜🤖 Added by blurb_it.

* Remove use of contextlib.suppress (it would fail with NameError if it had any effect). Rely on _unknown_as_blank to replace unknown with blank.

Co-authored-by: blurb-it[bot] <blurb-it[bot]@users.noreply.github.com>
2020-04-16 08:28:09 -04:00
Hakan Çelik 6a5bf15c71
bpo-40209: Use tokenize.open in test_unparse (GH-19399) 2020-04-16 11:11:55 +01:00
Jason R. Coombs e72cbcb346
bpo-35967: Make test_platform.test_uname_processor more lenient to satisfy build bots. (GH-19544)
* bpo-35967: Make test more lenient to satisfy build bots.

* Update Lib/test/test_platform.py

Co-Authored-By: Kyle Stanley <aeros167@gmail.com>

* Expect '' for 'unknown'

Co-authored-by: Kyle Stanley <aeros167@gmail.com>
2020-04-15 19:55:35 -04:00
Serhiy Storchaka fbf2786c4c
bpo-40257: Output object's own docstring in pydoc (GH-19479) 2020-04-15 23:00:20 +03:00
Russell Davis ba1bcffe5c
bpo-29255: Wait in KqueueSelector.select when no fds are registered (GH-19508)
Also partially fixes bpo-25680 (there's still a discrepancy in behavior
on Windows that needs to be fixed).
2020-04-15 11:57:06 -07:00
Jason R. Coombs 4b4e90a518
bpo-35967: Baseline values for uname -p (GH-12824)
* Add a test intended to capture the expected values from 'uname -p'

* Instead of trying to keep track of all of the possible outputs on different systems (probably a fool's errand), simply assert that except for the known platform variance, uname().processor matches the output of 'uname -p'

* Use a skipIf directive

* Use contextlib.suppress to suppress the error. Inline strip call.
2020-04-15 14:32:01 -04:00
Lysandros Nikolaou 9a4b38f66b
bpo-40267: Fix message when last input character produces a SyntaxError (GH-19521)
When there is a SyntaxError after reading the last input character from
the tokenizer and if no newline follows it, the error message used to be
`unexpected EOF while parsing`, which is wrong.
2020-04-15 11:22:10 -07:00
Jason R. Coombs 574547a75c
Clean up compatibility code in importlib fixtures (#19156) 2020-04-15 13:55:43 -04:00
Ammar Askar a86b522d8f
bpo-40277: Add a repr() to namedtuple's _tuplegetter to aid with introspection (GH-19537) 2020-04-14 23:36:08 -07:00
Ethan Smith d01628e411
bpo-39481: PEP 585 for dataclasses, mailbox, contextvars (GH-19425) 2020-04-14 16:14:15 -07:00
Barry d42e582063
bpo-40260: Update modulefinder to use io.open_code() and respect coding comments (GH-19488) 2020-04-14 20:16:06 +01:00
Batuhan Taşkaya aade1cc453
bpo-395222: Correctly unparse unicode prefix in ast_unparse.c (GH-19512) 2020-04-14 19:55:01 +01:00
Zackery Spytz 96515e9f67
bpo-32033: Fix test_pwd failures on Android (GH-19502) 2020-04-14 20:11:46 +02:00
Victor Stinner 4cf65a630a
regrtest: log timeout at startup (GH-19514)
Reduce also worker timeout.
2020-04-14 18:29:44 +02:00
Ethan Smith 8ef875028a
bpo-39481: Make weakref and WeakSet generic (GH-19497) 2020-04-13 21:54:40 -07:00
Ethan Smith cecf049673
bpo-39481: Make functools.cached_property, partial, partialmethod generic (#19427) 2020-04-13 21:53:04 -07:00