Commit Graph

105370 Commits

Author SHA1 Message Date
Victor Stinner bfe1f74e39
[3.8] bpo-3832: Fix compiler warnings (GH-16518)
* bpo-38321: Fix _asynciomodule.c compiler warning (GH-16493)

bpo-38248, bpo-38321: Fix warning:

    modules\_asynciomodule.c(2667):
    warning C4102: 'set_exception': unreferenced label

The related goto has been removed by
commit edad4d89e3.

(cherry picked from commit efe74b6369)

* bpo-38321: Fix PyCStructUnionType_update_stgdict() warning (GH-16492)

bpo-22273, bpo-38321: Fix following warning:

    modules\_ctypes\stgdict.c(704):
    warning C4244: 'initializing': conversion from 'Py_ssize_t' to 'int', possible loss of data

(cherry picked from commit c9a413ede4)
2019-10-01 13:52:00 +02:00
Miss Islington (bot) 6b4c70abca
bpo-36670: Multiple regrtest bugfixes (GH-16511)
* Windows: Fix counter name in WindowsLoadTracker. Counter names are
  localized: use the registry to get the counter name. Original
  change written by Lorenz Mende.
* Regrtest.main() now ensures that the Windows load tracker is also
  killed if an exception is raised
* TestWorkerProcess now ensures that worker processes are no longer
  running before exiting: kill also worker processes when an
  exception is raised.
* Enhance regrtest messages and warnings: include test name,
  duration, add a worker identifier, etc.
* Rename MultiprocessRunner to TestWorkerProcess
* Use print_warning() to display warnings.

Co-Authored-By: Lorenz Mende <Lorenz.mende@gmail.com>
(cherry picked from commit 982bfa4da0)

Co-authored-by: Victor Stinner <vstinner@redhat.com>
2019-10-01 03:47:52 -07:00
Miss Islington (bot) d49f096cc4
bpo-38304: PyConfig_InitPythonConfig() cannot fail anymore (GH-16509)
PyConfig_InitPythonConfig() and PyConfig_InitIsolatedConfig() no
longer return PyStatus: they cannot fail anymore.
(cherry picked from commit 8462a4936b)

Co-authored-by: Victor Stinner <vstinner@redhat.com>
2019-10-01 03:26:04 -07:00
Miss Islington (bot) 938c00ca9e bpo-38319: Fix shutil._fastcopy_sendfile(): set sendfile() max block size (GH-16491) (#16506)
(cherry picked from commit 94e165096f)

Co-authored-by: Giampaolo Rodola <g.rodola@gmail.com>
2019-10-01 09:55:02 +02:00
Neil Schemenauer b3612070b7 Restore tp_clear for function object. (#16502)
This is a revert of the revert (GH-15826).  Having a tp_clear for
functions should be safe (and helpful) now that bpo-38006 has been
fixed.
2019-10-01 09:49:36 +02:00
Miss Islington (bot) 2f644c0dc9 Fix and improve `asyncio.run()` docs (GH-16403) (GH-16504)
(cherry picked from commit e407013089)

Co-authored-by: Kyle Stanley <aeros167@gmail.com>
2019-09-30 18:46:43 -07:00
Victor Stinner bdace21b76 bpo-38304: Remove PyConfig.struct_size (GH-16500)
For now, we'll rely on the fact that the config structures aren't covered by the stable ABI.

We may revisit this in the future if we further explore the idea of offering a stable embedding API.
2019-10-01 08:46:42 +10:00
Miss Islington (bot) 92ca515ee1 Clear weakrefs in garbage found by the GC (GH-16495) (#16499)
Fix a bug due to the interaction of weakrefs and the cyclic garbage
collector. We must clear any weakrefs in garbage in order to prevent
their callbacks from executing and causing a crash.
(cherry picked from commit bcda460baf)

Co-authored-by: Neil Schemenauer <nas-github@arctrix.com>
2019-09-30 19:27:46 +02:00
Victor Stinner 18c4ba9f33
bpo-38322: Fix gotlandmark() of PC/getpathp.c (GH-16490)
Write the filename into a temporary buffer instead of reusing prefix.
The problem is that join() modifies prefix inplace. If prefix is not
normalized, join() can make prefix shorter and so gotlandmark()
does modify prefix instead of returning it unmodified.
2019-09-30 14:49:42 +02:00
Victor Stinner 81f6b031c4
bpo-38304: Fix PyConfig usage in python_uwp.cpp (GH-16488)
* Set PyPreConfig.struct_size and PyConfig.struct_size as required by
  the API.
* PyPreConfig_InitPythonConfig() can now fail: check PyStatus result.
2019-09-30 12:53:17 +02:00
Christian Heimes bfca56b3dd [3.8] bpo-38270: More fixes for strict crypto policy (GH-16418) (#16437)
test_hmac and test_hashlib test built-in hashing implementations and
OpenSSL-based hashing implementations. Add more checks to skip OpenSSL
implementations when a strict crypto policy is active.

Use EVP_DigestInit_ex() instead of EVP_DigestInit() to initialize the
EVP context. The EVP_DigestInit() function clears alls flags and breaks
usedforsecurity flag again.

Signed-off-by: Christian Heimes <christian@python.org>

https://bugs.python.org/issue38270.
(cherry picked from commit 9055815809)

Co-authored-by: Christian Heimes <christian@python.org>
2019-09-30 09:10:38 +02:00
Miss Islington (bot) 1aeb720d64 bpo-37408: Precise that Tarfile "format" argument only concerns writing. (GH-14389) (#16465)
(cherry picked from commit c5a7e0ce19)

Co-authored-by: Pascal Chambon <pythoniks@gmail.com>
2019-09-30 09:06:28 +02:00
Miss Islington (bot) 2f87a7dc5a bpo-30773: Fix ag_running; prohibit running athrow/asend/aclose in parallel (GH-7468) (#16486)
(cherry picked from commit fc4a044a3c)

Co-authored-by: Yury Selivanov <yury@magic.io>
2019-09-29 23:19:02 -07:00
Yury Selivanov 1c19d656a7
bpo-38242: Revert "bpo-36889: Merge asyncio streams (GH-13251)" (#16482) (#16485)
See https://bugs.python.org/issue38242 for more details
2019-09-29 22:30:17 -07:00
Lisa Roach 21f24ead90
[3.8] bpo-38163: Child mocks detect their type as sync or async (GH-16471) (GH-16484) 2019-09-29 22:22:44 -07:00
Miss Islington (bot) 36e7e4aabb bpo-38161: Removes _AwaitEvent from AsyncMock. (GH-16443) (GH-16481) 2019-09-29 21:23:33 -07:00
Miss Islington (bot) b76ab35240 bpo-38108: Makes mock objects inherit from Base (GH-16060) (GH-16470) 2019-09-29 21:02:46 -07:00
Miss Islington (bot) c9ed9e6fc7
bpo-38317: Fix PyConfig.warnoptions priority (GH-16478)
Fix warnings options priority: PyConfig.warnoptions has the highest
priority, as stated in the PEP 587.

* Document options order in PyConfig.warnoptions documentation.
* Make PyWideStringList_INIT macro private: replace "Py" prefix
  with "_Py".
* test_embed: add test_init_warnoptions().
(cherry picked from commit fb4ae152a9)

Co-authored-by: Victor Stinner <vstinner@redhat.com>
2019-09-29 16:58:57 -07:00
Miss Islington (bot) 19cd5951ec
bpo-38019: correctly handle pause/resume reading of closed asyncio unix pipe (GH-16472)
(cherry picked from commit 58498bc717)

Co-authored-by: Andrew Svetlov <andrew.svetlov@gmail.com>
2019-09-29 05:20:15 -07:00
Gregory P. Smith 36c6fa9680
bpo-38115: Deal with invalid bytecode offsets in lnotab (GH-16079) (GH-16464)
Document that lnotab can contain invalid bytecode offsets (because of
terrible reasons that are difficult to fix). Make dis.findlinestarts()
ignore invalid offsets in lnotab. All other uses of lnotab in CPython
(various reimplementations of addr2line or line2addr in Python, C and gdb)
already ignore this, because they take an address to look for, instead.

Add tests for the result of dis.findlinestarts() on wacky constructs in
test_peepholer.py, because it's the easiest place to add them.

(cherry picked from commit c8165036f3)
2019-09-28 08:22:00 -07:00
Miss Islington (bot) 8f478b489a
bpo-38216, bpo-36274: Allow subclasses to separately override validation and encoding behavior (GH-16448)
* bpo-38216: Allow bypassing input validation

* bpo-36274: Also allow the URL encoding to be overridden.

* bpo-38216, bpo-36274: Add tests demonstrating a hook for overriding validation, test demonstrating override encoding, and a test to capture expectation of the interface for the URL.

* Call with skip_host to avoid tripping on the host checking in the URL.

* Remove obsolete comment.

* Make _prepare_path_encoding its own attr.

This makes overriding just that simpler.

Also, don't use the := operator to make backporting easier.

* Add a news entry.

* _prepare_path_encoding -> _encode_prepared_path()

* Once again separate the path validation and request encoding, drastically simplifying the behavior. Drop the guarantee that all processing happens in _prepare_path.
(cherry picked from commit 7774d7831e)

Co-authored-by: Jason R. Coombs <jaraco@jaraco.com>
2019-09-28 07:23:34 -07:00
Victor Stinner 6e128382b3
bpo-38304: Add PyConfig.struct_size (GH-16451) (GH-16453)
Add a new struct_size field to PyPreConfig and PyConfig structures to
allow to modify these structures in the future without breaking the
backward compatibility.

* Replace private _config_version field with public struct_size field
  in PyPreConfig and PyConfig.
* Public PyPreConfig_InitIsolatedConfig() and
  PyPreConfig_InitPythonConfig()
  return type becomes PyStatus, instead of void.
* Internal _PyConfig_InitCompatConfig(),
  _PyPreConfig_InitCompatConfig(), _PyPreConfig_InitFromConfig(),
  _PyPreConfig_InitFromPreConfig() return type becomes PyStatus,
  instead of void.
* Remove _Py_CONFIG_VERSION
* Update the Initialization Configuration documentation.

(cherry picked from commit 441b10cf28)
2019-09-28 04:50:43 +02:00
Miss Islington (bot) 8750bce988 bpo-38301: In Solaris family, we must be sure to use '-D_REENTRANT' (GH-16446) (#16449)
(cherry picked from commit 52d1b86bde)

Co-authored-by: Jesús Cea <jcea@jcea.es>
2019-09-28 04:20:31 +02:00
Lisa Roach 52bdd414ed
[3.8] bpo-38136: Updates await_count and call_count to be different things (GH-16192) (GH-16431) 2019-09-27 15:44:34 -07:00
Miss Islington (bot) 6447b9f9bd
bpo-38243, xmlrpc.server: Escape the server_title (GH-16373)
Escape the server title of xmlrpc.server.DocXMLRPCServer
when rendering the document page as HTML.
(cherry picked from commit e8650a4f8c)

Co-authored-by: Dong-hee Na <donghee.na92@gmail.com>
2019-09-27 13:19:41 -07:00
Miss Islington (bot) 14ddca726a
bpo-38206: Clarify tp_dealloc requirements for heap allocated types. (GH-16248)
As mentioned in the bpo ticket, this mistake came up on two reviews:
- https://github.com/python/cpython/pull/16127GH-pullrequestreview-288312751
- https://github.com/python/cpython/pull/16071GH-pullrequestreview-287819525

Would be nice to have it documented in a more permanent place than 3.8's whatsnew entry.

https://bugs.python.org/issue38206

Automerge-Triggered-By: @encukou
(cherry picked from commit 5faff977ad)

Co-authored-by: Ammar Askar <ammar@ammaraskar.com>
2019-09-27 04:18:24 -07:00
Miss Islington (bot) b2c2a0c02c
cleanup ababstractproperty in typing.py (GH-16432)
(cherry picked from commit 6ce03ec627)

Co-authored-by: HongWeipeng <961365124@qq.com>
2019-09-27 01:13:38 -07:00
Christian Heimes 1931132db3
[3.8] bpo-38275: Skip ssl tests for disabled versions (GH-16386) (GH-16425)
test_ssl now handles disabled TLS/SSL versions better. OpenSSL's crypto
policy and run-time settings are recognized and tests for disabled versions
are skipped.

Signed-off-by: Christian Heimes <christian@python.org>

https://bugs.python.org/issue38275
(cherry picked from commit df6ac7e2b8)
2019-09-26 22:53:09 +02:00
Miss Islington (bot) c989340065
bpo-38239: Fix test_gdb for Link Time Optimization (LTO) (GH-16422)
(cherry picked from commit 64b4a3a2de)

Co-authored-by: Victor Stinner <vstinner@redhat.com>
2019-09-26 08:13:39 -07:00
Victor Stinner 96c8475362
[3.8] bpo-38234: Backport init path config changes from master (GH-16423)
* bpo-38234: Py_SetPath() uses the program full path (GH-16357)

Py_SetPath() now sets sys.executable to the program full path
(Py_GetProgramFullPath()), rather than to the program name
(Py_GetProgramName()).

Fix also memory leaks in pathconfig_set_from_config().

(cherry picked from commit 1ce152a42e)

* bpo-38234: Add tests for Python init path config (GH-16358)


(cherry picked from commit bb6bf7d342)

* bpo-38234: test_embed: test pyvenv.cfg and pybuilddir.txt (GH-16366)

Add test_init_pybuilddir() and test_init_pyvenv_cfg() to test_embed
to test pyvenv.cfg and pybuilddir.txt configuration files.

Fix sysconfig._generate_posix_vars(): pybuilddir.txt uses UTF-8
encoding, not ASCII.

(cherry picked from commit 52ad33abbf)

* bpo-38234: Cleanup getpath.c (GH-16367)

* search_for_prefix() directly calls reduce() if found is greater
  than 0.
* Add calculate_pybuilddir() subfunction.
* search_for_prefix(): add path string buffer for readability.
* Fix some error handling code paths: release resources on error.
* calculate_read_pyenv(): rename tmpbuffer to filename.
* test.pythoninfo now also logs windows.dll_path

(cherry picked from commit 221fd84703)

* bpo-38234: Fix test_embed pathconfig tests (GH-16390)

bpo-38234: On macOS and FreeBSD, the temporary directory can be
symbolic link. For example, /tmp can be a symbolic link to /var/tmp.
Call realpath() to resolve all symbolic links.

(cherry picked from commit 00508a7407)

* bpo-38234: Add test_init_setpath_config() to test_embed (GH-16402)

* Add test_embed.test_init_setpath_config(): test Py_SetPath()
  with PyConfig.
* test_init_setpath() and test_init_setpythonhome() no longer call
  Py_SetProgramName(), but use the default program name.
* _PyPathConfig: isolated, site_import  and base_executable
  fields are now only available on Windows.
* If executable is set explicitly in the configuration, ignore
  calculated base_executable: _PyConfig_InitPathConfig() copies
  executable to base_executable.
* Complete path config documentation.

(cherry picked from commit 8bf39b606e)

* bpo-38234: Complete init config documentation (GH-16404)


(cherry picked from commit 88feaecd46)

* bpo-38234: Fix test_embed.test_init_setpath_config() on FreeBSD (GH-16406)

Explicitly preinitializes with a Python preconfiguration to avoid
Py_SetPath() implicit preinitialization with a compat
preconfiguration.

Fix also test_init_setpath() and test_init_setpythonhome() on macOS:
use self.test_exe as the executable (and base_executable), rather
than shutil.which('python3').

(cherry picked from commit 49d99f01e6)

* bpo-38234: Py_Initialize() sets global path configuration (GH-16421)

* Py_InitializeFromConfig() now writes PyConfig path configuration to
  the global path configuration (_Py_path_config).
* Add test_embed.test_get_pathconfig().
* Fix typo in _PyWideStringList_Join().

(cherry picked from commit 12f2f177fc)
2019-09-26 16:17:34 +02:00
Miss Islington (bot) 68040edb79 bpo-38130: Fix error in explaining when an exception is re-raised (GH-16016) (GH-16415)
Co-Authored-By: Ashwin Ramaswami <aramaswamis@gmail.com>
(cherry picked from commit 1ad7be2f16)

Co-authored-by: Mohammad Dehghan <md.unicorn@gmail.com>
2019-09-26 11:16:38 +02:00
Miss Islington (bot) b3c35fea13 Doc: Use the `with` statement in the first example of the ftplib doc. (GH-16271) (GH-16412)
(cherry picked from commit 5d326abf2c)

Co-authored-by: Stéphane Wirtel <stephane@wirtel.be>
2019-09-26 09:12:39 +02:00
Benjamin Peterson d75bf44a28
[3.8] closes bpo-38174: Update vendored expat library to 2.2.8. (GH-16409)
Fixes CVE-2019-15903. See full changelog at https://github.com/libexpat/libexpat/blob/R_2_2_8/expat/Changes.
(cherry picked from commit 52b9408038)
2019-09-25 21:57:14 -07:00
Vinay Sajip b92b8c53f6
[3.8] bpo-22273: Changed conditions for ctypes array-in-struct handling. (GH-16381) (GH-16401)
(cherry picked from commit c64af8fad3)
2019-09-25 22:41:02 +01:00
Miss Islington (bot) 4267e8f72a
bpo-38271: encrypt private key test files with AES256 (GH-16385)
The private keys for test_ssl were encrypted with 3DES in traditional
PKCSGH-5 format. 3DES and the digest algorithm of PKCSGH-5 are blocked by
some strict crypto policies. Use PKCSGH-8 format with AES256 encryption
instead.

Signed-off-by: Christian Heimes <christian@python.org>

https://bugs.python.org/issue38271

Automerge-Triggered-By: @tiran
(cherry picked from commit bfd0c963d8)

Co-authored-by: Christian Heimes <christian@python.org>
2019-09-25 09:13:54 -07:00
Miss Islington (bot) ca14f047b0
bpo-38005: Remove support of string argument in InterpreterID(). (GH-16227)
Make negative interpreter id to raise ValueError instead of RuntimeError.
(cherry picked from commit 543a3951a1)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
2019-09-25 08:56:05 -07:00
Miss Islington (bot) 66cd041df8
[3.8] bpo-38270: Check for hash digest algorithms and avoid MD5 (GH-16382) (GH-16393)
Make it easier to run and test Python on systems with restrict crypto policies:

* add requires_hashdigest to test.support to check if a hash digest algorithm is available and working
* avoid MD5 in test_hmac
* replace MD5 with SHA256 in test_tarfile
* mark network tests that require MD5 for MD5-based digest auth or CRAM-MD5


https://bugs.python.org/issue38270
(cherry picked from commit c64a1a61e6)


Co-authored-by: Christian Heimes <christian@python.org>


https://bugs.python.org/issue38270



Automerge-Triggered-By: @tiran
2019-09-25 08:50:31 -07:00
Miss Islington (bot) 7444a5a402 bpo-38255: super() can search attributes as well as methods (GH-16368) (GH-16391)
Improvement suggested by Géry Ogam.
(cherry picked from commit 15ccc4fac0)

Co-authored-by: Raymond Hettinger <rhettinger@users.noreply.github.com>
2019-09-25 08:24:12 -07:00
Michael Felt e4be8c984d bpo-36210: correct logic in setup.py for optional extensions for AIX (GH-12202) (GH-16376) 2019-09-25 10:14:09 -04:00
Victor Stinner 2e566bf35e
bpo-37064: Skip test_tools.test_pathfix if installed (GH-15705) (GH-16389)
If Python is installed, skip test_tools.test_pathfix test because
Tools/scripts/pathfix.py script is not installed.

(cherry picked from commit 3f43ceff18)
2019-09-25 16:12:32 +02:00
Victor Stinner c71c54c626
bpo-37064: Add -k and -a options to pathfix.py tool (GH-16387)
* bpo-37064: Add option -k to Tools/scripts/pathfix.py (GH-15548)

Add flag -k to pathscript.py script: preserve shebang flags.

(cherry picked from commit 50254ac4c1)

* bpo-37064: Add option -a to pathfix.py tool (GH-15717)

Add option -a to Tools/Scripts/pathfix.py script: add flags.

(cherry picked from commit 1dc1acbd73)
2019-09-25 15:22:40 +02:00
Miss Islington (bot) 16cec136b7 bpo-38248: Fix inconsistent immediate asyncio.Task cancellation (GH-16330) (GH-16383)
(cherry picked from commit edad4d89e3)

Co-authored-by: Yury Selivanov <yury@edgedb.com>
2019-09-25 04:48:52 -07:00
Miss Islington (bot) 4633355a06
bpo-38260: Add Docs on asyncio.run (GH-16337)
Add docs about return and raise exception on asyncio.run

https://bugs.python.org/issue38260

Automerge-Triggered-By: @asvetlov
(cherry picked from commit 17deb16883)

Co-authored-by: Emmanuel Arias <emmanuelarias30@gmail.com>
2019-09-25 02:12:47 -07:00
Miss Islington (bot) ce62dcc460 bpo-22273: Update ctypes to correctly handle arrays in small structur… (GH-15839) (GH-16370)
(cherry picked from commit 12f209eccb)
2019-09-25 05:10:20 +01:00
Miss Islington (bot) 1a17a054f6
[3.8] bpo-36871: Handle spec errors in assert_has_calls (GH-16005) (GH-16364)
The fix in PR 13261 handled the underlying issue about the spec for specific methods not being applied correctly, but it didn't fix the issue that was causing the misleading error message.

The code currently grabs a list of responses from _call_matcher (which may include exceptions). But it doesn't reach inside the list when checking if the result is an exception. This results in a misleading error message when one of the provided calls does not match the spec.


https://bugs.python.org/issue36871



Automerge-Triggered-By: @gpshead
(cherry picked from commit b5a7a4f0c2)


Co-authored-by: Samuel Freilich <sfreilich@google.com>


https://bugs.python.org/issue36871



Automerge-Triggered-By: @gpshead
2019-09-24 17:29:17 -07:00
Miss Islington (bot) 081641fe52
bpo-37123: multiprocessing test_mymanager() accepts SIGTERM (GH-16349)
Multiprocessing test test_mymanager() now also expects -SIGTERM, not
only exitcode 0.

bpo-30356: BaseManager._finalize_manager() sends SIGTERM to the
manager process if it takes longer than 1 second to stop, which
happens on slow buildbots.
(cherry picked from commit b0e1ae5f54)

Co-authored-by: Victor Stinner <vstinner@redhat.com>
2019-09-24 05:39:47 -07:00
Miss Islington (bot) fea9ca1b0c
bpo-38212: Increase MP test_queue_feeder_donot_stop_onexc() timeout (GH-16348)
Multiprocessing tests: increase test_queue_feeder_donot_stop_onexc()
timeout from 1 to 60 seconds.
(cherry picked from commit 99799c7220)

Co-authored-by: Victor Stinner <vstinner@python.org>
2019-09-24 04:07:28 -07:00
Miss Islington (bot) 5b94eb8d14
closes bpo-16637: libpython: construct integer object directly from gdbvalue (GH-15232)
This fixes the exception '`ValueError: invalid literal for int() with base 10`
if `str(gdbval)` returns a hexadecimal value (e.g. '0xa0'). This is the case if
the output-radix is set to 16 in gdb. See
https://sourceware.org/gdb/onlinedocs/gdb/Numbers.html for more information.
(cherry picked from commit 6f53d34fb0)

Co-authored-by: Marc Hartmayer <marc1006@users.noreply.github.com>
2019-09-23 20:52:50 -07:00
Miss Islington (bot) a7c73a0094
closes bpo-38253: Fix typo of Py_SET_ERANGE_IF_OVERFLOW in pyport.h. (GH-16230)
(cherry picked from commit 4346bad332)

Co-authored-by: Hai Shi <shihai1992@gmail.com>
2019-09-23 19:41:06 -07:00
Miss Islington (bot) 7f7cd899e3
bpo-38234: read_pth_file() now returns PyStatus (GH-16338)
Refactor path configuration code:

* read_pth_file() now returns PyStatus to report errors, rather than
  calling Py_FatalError().
* Move argv0_path and zip_path buffers out of PyCalculatePath
  structures.
* On Windows, _PyPathConfig.home is now preferred over PyConfig.home.
(cherry picked from commit 85ce0a7178)

Co-authored-by: Victor Stinner <vstinner@redhat.com>
2019-09-23 16:16:53 -07:00