Commit Graph

28149 Commits

Author SHA1 Message Date
Steve Dower 1b3bc610fd
gh-83180: Made launcher treat shebang 'python' tags as low priority so that active virtual environments are preferred (GH-108101) 2023-10-02 12:22:55 +00:00
Charles Machalow 29b875bb93
gh-109590: Update shutil.which on Windows to prefer a PATHEXT extension on executable files (GH-109995)
The default arguments for shutil.which() request an executable file, but extensionless files are not executable on Windows and should be ignored.
2023-10-02 09:27:30 +01:00
Victor Stinner 65c285062c
gh-110164: regrtest disables random if SOURCE_DATE_EPOCH (#110168)
If the SOURCE_DATE_EPOCH environment variable is defined, regrtest
now disables randomization of tests.
2023-10-01 22:41:03 +02:00
Barney Gale 15de493395
GH-107465: Add `pathlib.Path.from_uri()` classmethod. (#107640)
This method supports file URIs (including variants) as described in RFC 8089, such as URIs generated by `pathlib.Path.as_uri()` and `urllib.request.pathname2url()`.

The method is added to `Path` rather than `PurePath` because it uses `os.fsdecode()`, and so its results vary from system to system. I intend to deprecate `PurePath.as_uri()` and move it to `Path` for the same reason.

Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
2023-10-01 16:14:02 +01:00
Raymond Hettinger 62405c7867
gh-110150: Fix base case handling in quantiles() (gh-110151) 2023-09-30 23:35:54 -05:00
Victor Stinner a46e960768
gh-109649: Use os.process_cpu_count() (#110165)
Replace os.cpu_count() with os.process_cpu_count() in modules:

* compileall
* concurrent.futures
* multiprocessing

Replace os.cpu_count() with os.process_cpu_count() in programs:

* _decimal deccheck.py test
* freeze.py
* multissltests.py
* python -m test (regrtest)
* wasm_build.py

Other changes:

* test.pythoninfo logs os.process_cpu_count().
* regrtest gets os.process_cpu_count() / os.cpu_count() in headers.
2023-10-01 03:14:57 +02:00
Victor Stinner 53eb9a676f
gh-110152: regrtest handles cross compilation and HOSTRUNNER (#110156)
* _add_python_opts() now handles cross compilation and HOSTRUNNER.
* display_header() now tells if Python is cross-compiled, display
  HOSTRUNNER, and get the host platform.
* Remove Tools/scripts/run_tests.py script.
* Remove "make hostrunnertest": use "make buildbottest"
  or "make test" instead.
2023-09-30 22:37:23 +00:00
Victor Stinner c81521020d
gh-109649: Add os.process_cpu_count() function (#109907)
* Refactor os_sched_getaffinity_impl(): move variable definitions to
  their first assignment.
* Fix test_posix.test_sched_getaffinity(): restore the old CPU mask
  when the test completes!
* Doc: Specify that os.cpu_count() counts *logicial* CPUs.
* Doc: Specify that os.sched_getaffinity(0) is related to the calling
  thread.
2023-10-01 00:12:51 +02:00
Victor Stinner 74e425ec18
gh-110014: Fix _POSIX_THREADS and _POSIX_SEMAPHORES usage (#110139)
* pycore_pythread.h is now the central place to make sure that
  _POSIX_THREADS and _POSIX_SEMAPHORES macros are defined if
  available.
* Make sure that pycore_pythread.h is included when _POSIX_THREADS
  and _POSIX_SEMAPHORES macros are tested.
* PY_TIMEOUT_MAX is now defined as a constant, since its value
  depends on _POSIX_THREADS, instead of being defined as a macro.
* Prevent integer overflow in the preprocessor when computing
  PY_TIMEOUT_MAX_VALUE on Windows:
  replace "0xFFFFFFFELL * 1000 < LLONG_MAX"
  with "0xFFFFFFFELL < LLONG_MAX / 1000".
* Document the change and give hints how to fix affected code.
* Add an exception for PY_TIMEOUT_MAX  name to smelly.py
* Add PY_TIMEOUT_MAX to the stable ABI
2023-09-30 19:25:54 +02:00
Barney Gale 89966a694b
GH-89812: Add `pathlib._PathBase` (#106337)
Add private `pathlib._PathBase` class. This will be used by an experimental PyPI package to incubate a `tarfile.TarPath` class.

Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
2023-09-30 15:45:01 +01:00
Adam Turner cbdacc738a
GH-101100: Fix reference warnings for ``namedtuple`` (#110113) 2023-09-29 23:32:35 -07:00
Victor Stinner 9c91141fff
gh-109566: Remove make testall (#110122)
Remove "make testall" target: use "make buildbottest" instead.
2023-09-29 21:36:03 +02:00
Victor Stinner 6351842121
gh-109047: concurrent.futures catches PythonFinalizationError (#109810)
concurrent.futures: The *executor manager thread* now catches
exceptions when adding an item to the *call queue*. During Python
finalization, creating a new thread can now raise RuntimeError. Catch
the exception and call terminate_broken() in this case.

Add test_python_finalization_error() to test_concurrent_futures.

concurrent.futures._ExecutorManagerThread changes:

* terminate_broken() no longer calls shutdown_workers() since the
  call queue is no longer working anymore (read and write ends of
  the queue pipe are closed).
* terminate_broken() now terminates child processes, not only
  wait until they complete.
* _ExecutorManagerThread.terminate_broken() now holds shutdown_lock
  to prevent race conditons with ProcessPoolExecutor.submit().

multiprocessing.Queue changes:

* Add _terminate_broken() method.
* _start_thread() sets _thread to None on exception to prevent
  leaking "dangling threads" even if the thread was not started
  yet.
2023-09-29 19:31:19 +00:00
Furkan Onder 3439cb0049
gh-66143: Allow copying and pickling of CodecInfo object (GH-109235)
Co-authored-by: Robert Lehmann <mail@robertlehmann.de>
2023-09-29 20:07:09 +03:00
James Hilton-Balfe 7d57288f6d
gh-109495: Remove unused slots from the Python implementation of datetime (GH-109494) 2023-09-29 19:57:32 +03:00
Victor Stinner 86e76ab8af
gh-110031: Skip test_threading fork tests if ASAN (#110100)
Skip test_threading tests using thread+fork if Python is built with
Address Sanitizer (ASAN).
2023-09-29 12:41:33 +00:00
Victor Stinner db0a258e79
gh-110088, gh-109878: Fix test_asyncio timeouts (#110092)
Fix test_asyncio timeouts: don't measure the maximum duration, a test
should not measure a CI performance. Only measure the minimum
duration when a task has a timeout or delay. Add CLOCK_RES to
test_asyncio.utils.
2023-09-29 11:49:30 +00:00
Jacob Coffee e27adc68cc
gh-109634: Fix `:samp:` syntax (GH-110073) 2023-09-29 14:21:34 +03:00
Jelle Zijlstra 7dc2c5093e
gh-110045: Update symtable module for PEP 695 (#110066) 2023-09-29 02:08:04 +00:00
Victor Stinner bd4518c60c
gh-110036: multiprocessing Popen.terminate() catches PermissionError (#110037)
On Windows, multiprocessing Popen.terminate() now catchs
PermissionError and get the process exit code. If the process is
still running, raise again the PermissionError. Otherwise, the
process terminated as expected: store its exit code.
2023-09-29 02:41:12 +02:00
Victor Stinner 4e356ad183
gh-109974: Fix threading lock_tests race conditions (#110057)
Fix race conditions in test_threading lock tests. Wait until a
condition is met rather than using time.sleep() with a hardcoded
number of seconds.

* Replace sleeping loops with support.sleeping_retry() which raises
  an exception on timeout.
* Add wait_threads_blocked(nthread) which computes a sleep depending
  on the number of threads. Remove _wait() function.
* test_set_and_clear(): use a way longer Event.wait() timeout.
* BarrierTests.test_repr(): wait until the 2 threads are waiting for
  the barrier. Use a way longer timeout for Barrier.wait() timeout.
* test_thread_leak() no longer needs to count
  len(threading.enumerate()): Bunch uses
  threading_helper.wait_threads_exit() internally which does it in
  wait_for_finished().
* Add BaseLockTests.wait_phase() which implements a timeout.
  test_reacquire() and test_recursion_count() use wait_phase().
2023-09-29 02:34:27 +02:00
Zachary Ware b488c0d761
gh-109991: Remove obsolete NEWS entries for OpenSSL 3.0.10 (GH-110055) 2023-09-28 17:58:49 -05:00
Zachary Ware cf4c297256
gh-109991: Update Windows build to use OpenSSL 3.0.11 (GH-110054) 2023-09-28 22:58:13 +00:00
Irit Katriel f580edcc6a
gh-109889: fix compiler's redundant NOP detection to look past NOPs with no lineno when looking for the next instruction's lineno (#109987) 2023-09-28 20:33:28 +01:00
Davide Rizzo b14f0ab51c
gh-110038: KqueueSelector must count all read/write events (#110039) 2023-09-28 17:25:10 +00:00
Victor Stinner 7e0fbf5175
gh-110033: Fix signal test_interprocess_signal() (#110035)
Fix test_interprocess_signal() of test_signal. Make sure that the
subprocess.Popen object is deleted before the test raising an
exception in a signal handler. Otherwise, Popen.__del__() can get the
exception which is logged as "Exception ignored in: ...." and the
test fails.
2023-09-28 19:12:11 +02:00
Amin Alaee 7df8b16d28
gh-109782: Ensure `os.path.isdir` has the same signature on all platforms (GH-109790) 2023-09-28 16:17:30 +01:00
Victor Stinner 9be283e5e1
gh-109594: Fix concurrent.futures test_timeout() (#110018)
Fix test_timeout() of test_concurrent_futures.test_wait. Remove the
future which may or may not complete depending if it takes longer
than the timeout ot not. Keep the second future which does not
complete before wait(). Make also the test faster: 0.5 second instead
of 6 seconds, so remove @support.requires_resource('walltime')
decorator.
2023-09-28 15:21:15 +02:00
Victor Stinner 8f324b7ecd
gh-109972: Split test_gdb.py into test_gdb package (#109977)
Split test_gdb.py file into a test_gdb package made of multiple
tests, so tests can now be run in parallel.

* Create Lib/test/test_gdb/ directory.
* Split test_gdb.py into multiple files in Lib/test/test_gdb/
  directory.
* Move Lib/test/gdb_sample.py to Lib/test/test_gdb/ directory.
  Update get_sample_script(): use __file__ to locate gdb_sample.py.
* Move gdb_has_frame_select() and HAS_PYUP_PYDOWN to test_misc.py.
* Explicitly skip test_gdb on Windows. Previously, test_gdb was
  skipped even if gdb was available because of
  gdb_has_frame_select().
2023-09-28 11:24:15 +00:00
Ned Deily 98c0c1de18
gh-109991: Update macOS installer to use OpenSSL 3.0.10. (GH-110003) 2023-09-28 02:08:39 -04:00
Ned Deily c88037d137
gh-109991: Update GitHub CI workflows to use OpenSSL 3.0.11 and multissltests to use 1.1.1w, 3.0.11, and 3.1.3. (gh-110002) 2023-09-28 00:45:13 -04:00
Adam Turner 526380e286
GH-109190: Copyedit 3.12 What's New: Bytecode (#109821)
Co-authored-by: Hugo van Kemenade <hugovk@users.noreply.github.com>
2023-09-28 04:40:59 +00:00
Jacob Coffee 99fba5f156
gh-109812: Fix phrasing for `collections.Counter` (gh-109813) 2023-09-27 21:29:39 -05:00
Nikita Sobolev f65f9e80fe
gh-109818: `reprlib.recursive_repr` copies `__type_params__` (#109819) 2023-09-27 19:26:42 -07:00
Eric Snow 32466c97c0
gh-109793: Allow Switching Interpreters During Finalization (gh-109794)
Essentially, we should check the thread ID rather than the thread state pointer.
2023-09-27 13:41:06 -06:00
Dale Collison 74723e1110
gh-109461: Update logging module lock to use context manager (#109462)
Co-authored-by: Victor Stinner <vstinner@python.org>
2023-09-27 18:26:41 +02:00
Sam Gross 773614e03a
gh-109740: Use 't' in `--disable-gil` SOABI (#109922)
Shared libraries for CPython 3.13 are now marked with a 't' for
threading. For example, `binascii.cpython-313t-darwin.so`.
2023-09-27 15:24:12 +00:00
Irit Katriel ea285ad8b6
gh-109923: set line number on the POP_TOP that follows a RETURN_GENERATOR (#109924) 2023-09-27 13:24:33 +01:00
Victor Stinner fbfec5642e
gh-109566: regrtest reexecutes the process (#109909)
When --fast-ci or --slow-ci option is used, regrtest now replaces the
current process with a new process to add "-u -W default -bb -E"
options to Python.

Changes:

* PCbuild/rt.bat and Tools/scripts/run_tests.py no longer need to add
  "-u -W default -bb -E" options to Python: it's now done by
  regrtest.
* Fix Tools/scripts/run_tests.py: flush stdout before replacing the
  process. Previously, buffered messages were lost.
2023-09-26 20:46:52 +02:00
Barney Gale ecd813f054
GH-109187: Improve symlink loop handling in `pathlib.Path.resolve()` (GH-109192)
Treat symlink loops like other errors: in strict mode, raise `OSError`, and
in non-strict mode, do not raise any exception.
2023-09-26 17:57:17 +01:00
Victor Stinner 859618c8cd
gh-109566, regrtest: Add --fast-ci and --slow-ci options (#109570)
* Add --fast-ci and --slow-ci options to libregrtest:

  * --fast-ci uses a default timeout of 10 minutes and "-u all,-cpu"
    (skip slowest tests).
  * --slow-ci uses a default timeout of 20 minues and "-u all" (run
    all tests).

* regrtest header now lists test resources.
* Makefile changes:

  * "make test", "make hostrunnertest" and "make coverage-report" now
    use --fast-ci option and TESTTIMEOUT variable.
  * "make buildbottest" now uses "--slow-ci". Remove options which
    became redundant with "--slow-ci".
  * "make testall" and "make testuniversal" now use --slow-ci option
    and TESTTIMEOUT variable.
  * "make testall" now uses "find -exec rm ..." instead of
    "find ... -print|xargs rm ...", same as "make clean".

* GitHub Actions workflow:

  * Ubuntu and Address Sanitizer jobs now use "make test". Remove
    options which became redundant with "--fast-ci".
  * Windows jobs now use --fast-ci option.
  * Use -j0 to detect the number of CPUs.

* Set Makefile TESTTIMEOUT default to an empty string, since
  --slow-ci and --fast-ci use different default timeout. It's now
  accepted to pass "--timeout=" to regrtest: treated as not timeout.
* Tools/scripts/run_tests.py now uses --fast-ci option.
* Tools/buildbot/test.bat now uses --slow-ci option. Remove
  --timeout=1200 option, redundant with --slow-ci.
2023-09-26 17:22:50 +02:00
Antoine Pitrou 0eb98837b6
gh-109593: Fix reentrancy issue in multiprocessing resource_tracker (#109629)
---------

Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
2023-09-26 13:57:25 +02:00
Serhiy Storchaka 8ac2085b80
gh-109631: Allow interruption of short repeated regex matches (GH-109867)
Counting for signal checking now continues in new match from the point where
it ended in the previous match instead of starting from 0.
2023-09-26 10:56:33 +03:00
Victor Stinner 4091deba88
gh-109739: regrtest disables load tracker if refleak (#109871)
regrtest: Fix reference leak check on Windows. Disable the load
tracker on Windows in the reference leak check mode (-R option).
2023-09-26 01:05:07 +00:00
Jason R. Coombs e9791ba351
gh-88233: zipfile: refactor _strip_extra (#102084)
* Refactor zipfile._strip_extra to use higher level abstractions for extras instead of a heavy-state loop.

* Add blurb

* Remove _strip_extra and use _Extra.strip directly.

* Use memoryview to avoid unnecessary copies while splitting Extras.
2023-09-25 19:46:58 -04:00
Victor Stinner 25bb266fc8
gh-109748: Fix venv test_zippath_from_non_installed_posix() (#109872)
Fix test_zippath_from_non_installed_posix() of test_venv: don't copy
__pycache__/ sub-directories, because they can be modified by other
Python tests running in parallel.
2023-09-25 23:16:30 +00:00
Irit Katriel d73c12b88c
gh-109823: Adjust labels in compiler when removing an empty basic block which is a jump target (#109839) 2023-09-25 18:25:05 +00:00
Antoine Pitrou 88a6137cdb
gh-109599: Add types.CapsuleType (#109600)
---------

Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
2023-09-25 19:50:39 +02:00
Victor Stinner 72fb39c965
gh-109276: regrtest re-runs "env changed" tests (#109831)
When a test fails with "env changed" and --rerun option is used, the
test is now re-run in verbose mode in a fresh process.
2023-09-25 16:21:01 +02:00
Alex Waygood 40d1de7581
gh-109653: Avoid a top-level import of `types` in `functools` (#109804) 2023-09-24 17:18:27 +01:00