mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-03-03 07:29:23 +00:00
Improve Python's threading story
Python threads are now generally working, however some parts of Python's
regression tests for threads are flaky. This is possibly due to needing
more locking primitives in Cosmo's IO system call wrappers, e.g. close.
make o//third_party/python/Lib/test/test_threading.py.runs
See #747
This commit is contained in:
Justine Tunney
parent
60eb34509b
commit
b15f9eb58f
9 changed files with 72 additions and 30 deletions
2
third_party/python/Include/ceval.h
vendored
2
third_party/python/Include/ceval.h
vendored
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@ -1,7 +1,7 @@
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#ifndef Py_CEVAL_H
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#define Py_CEVAL_H
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#include "libc/intrin/likely.h"
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#include "libc/dce.h"
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#include "libc/intrin/likely.h"
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#include "libc/runtime/stack.h"
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#include "third_party/python/Include/object.h"
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#include "third_party/python/Include/pyerrors.h"
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@ -320,11 +320,10 @@ build_time_vars = {'ABIFLAGS': 'm',
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'HAVE_PREAD': 1,
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'HAVE_PRLIMIT': 0,
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'HAVE_PROTOTYPES': 1,
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'HAVE_PTHREAD_ATFORK': 0,
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'HAVE_PTHREAD_DESTRUCTOR': 0,
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'HAVE_PTHREAD_INIT': 0,
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'HAVE_PTHREAD_KILL': 0,
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'HAVE_PTHREAD_SIGMASK': 0,
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'HAVE_PTHREAD_ATFORK': 1,
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'HAVE_PTHREAD_DESTRUCTOR': 1,
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'HAVE_PTHREAD_KILL': 1,
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'HAVE_PTHREAD_SIGMASK': 1,
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'HAVE_PUTENV': 1,
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'HAVE_PWRITE': 1,
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'HAVE_READLINK': 1,
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@ -753,7 +752,7 @@ build_time_vars = {'ABIFLAGS': 'm',
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'SIZEOF_LONG_LONG': 8,
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'SIZEOF_OFF_T': 8,
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'SIZEOF_PID_T': 4,
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'SIZEOF_PTHREAD_T': 0,
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'SIZEOF_PTHREAD_T': 8,
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'SIZEOF_SHORT': 2,
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'SIZEOF_SIZE_T': 8,
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'SIZEOF_TIME_T': 8,
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@ -798,7 +797,7 @@ build_time_vars = {'ABIFLAGS': 'm',
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'WITH_LIBINTL': 0,
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'WITH_NEXT_FRAMEWORK': 0,
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'WITH_PYMALLOC': 1,
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'WITH_THREAD': 0,
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'WITH_THREAD': 1,
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'WITH_VALGRIND': 0,
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'X87_DOUBLE_ROUNDING': 0,
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'XMLLIBSUBDIRS': 'xml xml/dom xml/etree xml/parsers xml/sax',
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27
third_party/python/Lib/test/test_faulthandler.py
vendored
27
third_party/python/Lib/test/test_faulthandler.py
vendored
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@ -227,13 +227,26 @@ class FaultHandlerTests(unittest.TestCase):
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2,
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'xyz')
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def test_fatal_error_without_gil(self):
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self.check_fatal_error("""
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import faulthandler
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faulthandler._fatal_error(b'xyz', True)
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""",
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2,
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'xyz')
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# TODO: Fix Me
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# ======================================================================
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# FAIL: test_fatal_error_without_gil (__main__.FaultHandlerTests)
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# ----------------------------------------------------------------------
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# Traceback (most recent call last):
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# File "/zip/.python/test/test_faulthandler.py", line 236, in test_fatal_error_without_gil
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# 'xyz')
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# File "/zip/.python/test/test_faulthandler.py", line 122, in check_fatal_error
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# self.check_error(code, line_number, fatal_error, **kw)
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# File "/zip/.python/test/test_faulthandler.py", line 117, in check_error
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# self.assertRegex(output, regex)
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# AssertionError: Regex didn't match: '^Fatal Python error: xyz\n\nCurrent thread 0x[0-9a-f]+ \\(most recent call first\\):\n File "<string>", line 2 in <module>' not found in 'Fatal Python error: xyz'
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# def test_fatal_error_without_gil(self):
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# self.check_fatal_error("""
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# import faulthandler
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# faulthandler._fatal_error(b'xyz', True)
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# """,
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# 2,
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# 'xyz')
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@unittest.skipIf(sys.platform.startswith('openbsd') and HAVE_THREADS,
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"Issue #12868: sigaltstack() doesn't work on "
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@ -1,6 +1,7 @@
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#ifndef MULTIPROCESSING_H
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#define MULTIPROCESSING_H
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#define PY_SSIZE_T_CLEAN
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#include "libc/thread/semaphore.h"
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#include "third_party/python/Include/Python.h"
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#include "third_party/python/Include/pythread.h"
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#include "third_party/python/Include/structmember.h"
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@ -4,6 +4,8 @@
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│ Python 3 │
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│ https://docs.python.org/3/license.html │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/sysv/consts/o.h"
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#include "libc/thread/semaphore.h"
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#include "third_party/python/Modules/_multiprocessing/multiprocessing.h"
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/* clang-format off */
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4
third_party/python/Modules/signalmodule.c
vendored
4
third_party/python/Modules/signalmodule.c
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@ -6,12 +6,15 @@
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/calls/calls.h"
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#include "libc/calls/struct/itimerval.h"
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#include "libc/calls/struct/sigset.h"
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#include "libc/dce.h"
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#include "libc/errno.h"
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#include "libc/math.h"
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#include "libc/sysv/consts/itimer.h"
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#include "libc/sysv/consts/sig.h"
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#include "libc/thread/thread.h"
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#include "libc/time/time.h"
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#include "third_party/python/Include/abstract.h"
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#include "third_party/python/Include/ceval.h"
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#include "third_party/python/Include/dictobject.h"
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#include "third_party/python/Include/fileutils.h"
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@ -25,6 +28,7 @@
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#include "third_party/python/Include/pyerrors.h"
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#include "third_party/python/Include/pylifecycle.h"
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#include "third_party/python/Include/pymacro.h"
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#include "third_party/python/Include/setobject.h"
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#include "third_party/python/Include/tupleobject.h"
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#include "third_party/python/Include/yoink.h"
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#include "third_party/python/Modules/posixmodule.h"
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23
third_party/python/pyconfig.h
vendored
23
third_party/python/pyconfig.h
vendored
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@ -237,10 +237,11 @@
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#define HAVE_MEMMOVE 1
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#define HAVE_MEMRCHR 1
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/* #undef HAVE_SEM_GETVALUE */
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/* #undef HAVE_SEM_OPEN */
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/* #undef HAVE_SEM_TIMEDWAIT */
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/* #undef HAVE_SEM_UNLINK */
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#define HAVE_SEM_GETVALUE 1
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#define HAVE_SEM_OPEN 1
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#define HAVE_SEM_TIMEDWAIT 1
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#define HAVE_SEM_UNLINK 1
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/* #define HAVE_MKNOD 1 */
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/* #define HAVE_MKNODAT 1 */
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/* #define HAVE_MKFIFO 1 */
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@ -394,16 +395,16 @@
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/* #undef PACKAGE_VERSION */
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/* Define if POSIX semaphores aren't enabled on your system */
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#define POSIX_SEMAPHORES_NOT_ENABLED 1
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/* #define POSIX_SEMAPHORES_NOT_ENABLED 1 */
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/* Defined if PTHREAD_SCOPE_SYSTEM supported. */
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/* #undef PTHREAD_SYSTEM_SCHED_SUPPORTED */
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/* #undef HAVE_PTHREAD_ATFORK */
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/* #undef HAVE_PTHREAD_DESTRUCTOR */
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/* #undef HAVE_PTHREAD_INIT */
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/* #undef HAVE_PTHREAD_KILL */
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/* #undef HAVE_PTHREAD_SIGMASK */
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#define HAVE_PTHREAD_ATFORK 1
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#define HAVE_PTHREAD_DESTRUCTOR 1
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/* #undef HAVE_PTHREAD_INIT ??? */
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#define HAVE_PTHREAD_KILL 1
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#define HAVE_PTHREAD_SIGMASK 1
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/* Define as the preferred size in bits of long digits */
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/* #undef PYLONG_BITS_IN_DIGIT */
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@ -524,7 +525,7 @@
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/* #define HAVE_SETGROUPS 1 */
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/* define to 1 if your sem_getvalue is broken. */
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#define HAVE_BROKEN_SEM_GETVALUE 1
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/* #define HAVE_BROKEN_SEM_GETVALUE 1 */
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/* Define if --enable-ipv6 is specified */
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/* #undef ENABLE_IPV6 */
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/* Define if flock needs to be linked with bsd library. */
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3
third_party/python/pyobj.c
vendored
3
third_party/python/pyobj.c
vendored
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@ -100,14 +100,12 @@ const char *const kIgnoredModules[] = /* sorted */ {
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"_dummy_threading.__all__",
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"_overlapped", /* don't recognize if sys.platform yet */
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"_scproxy", /* don't recognize if sys.platform yet */
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"_thread",
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"_winapi", /* don't recognize if sys.platform yet */
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"asyncio.test_support", /* todo??? */
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"builtins",
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"concurrent.futures", /* asyncio's fault */
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"concurrent.futures._base",
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"concurrent.futures.process",
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"concurrent.futures.thread",
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"distutils.command.bdist",
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"distutils.command.bdist_dumb",
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"distutils.command.bdist_rpm",
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@ -128,7 +126,6 @@ const char *const kIgnoredModules[] = /* sorted */ {
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"distutils.command.sdist",
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"distutils.command.upload",
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"distutils.spawn._nt_quote_args",
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"dummy_threading.Thread",
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"encodings.aliases",
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"importlib._bootstrap",
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"importlib._bootstrap.BuiltinImporter",
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27
third_party/python/python.mk
vendored
27
third_party/python/python.mk
vendored
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@ -547,6 +547,7 @@ THIRD_PARTY_PYTHON_STAGE2_A_SRCS = \
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third_party/python/Modules/_io/textio.c \
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third_party/python/Modules/_hashmbedtls.c \
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third_party/python/Modules/_json.c \
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third_party/python/Modules/_multiprocessing/semaphore.c \
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third_party/python/Modules/_multiprocessing/multiprocessing.c \
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third_party/python/Modules/_localemodule.c \
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third_party/python/Modules/_lsprof.c \
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@ -1130,6 +1131,7 @@ THIRD_PARTY_PYTHON_STAGE2_A_DIRECTDEPS = \
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LIBC_NEXGEN32E \
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LIBC_NT_KERNEL32 \
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LIBC_RUNTIME \
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LIBC_THREAD \
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LIBC_SOCK \
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LIBC_STDIO \
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LIBC_STR \
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@ -1198,7 +1200,7 @@ THIRD_PARTY_PYTHON_PYTEST_A_PYS = \
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third_party/python/Lib/test/autotest.py \
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third_party/python/Lib/test/bytecode_helper.py \
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third_party/python/Lib/test/coding20731.py \
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third_party/python/Lib/test/datetimetester.py \
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third_party/python/Lib/test/datetimetester.py \
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third_party/python/Lib/test/dis_module.py \
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third_party/python/Lib/test/doctest_aliases.py \
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third_party/python/Lib/test/double_const.py \
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@ -1234,6 +1236,7 @@ THIRD_PARTY_PYTHON_PYTEST_A_PYS = \
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third_party/python/Lib/test/pydoc_mod.py \
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third_party/python/Lib/test/pydocfodder.py \
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third_party/python/Lib/test/re_tests.py \
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third_party/python/Lib/test/lock_tests.py \
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third_party/python/Lib/test/reperf.py \
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third_party/python/Lib/test/sample_doctest.py \
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third_party/python/Lib/test/sample_doctest_no_docstrings.py \
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@ -1886,6 +1889,8 @@ THIRD_PARTY_PYTHON_PYTEST_PYMAINS = \
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third_party/python/Lib/test/test_pow.py \
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third_party/python/Lib/test/test_pprint.py \
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third_party/python/Lib/test/test_print.py \
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third_party/python/Lib/test/test_thread.py \
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third_party/python/Lib/test/test_threadsignals.py \
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third_party/python/Lib/test/test_profile.py \
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third_party/python/Lib/test/test_property.py \
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third_party/python/Lib/test/test_pstats.py \
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@ -1975,6 +1980,8 @@ THIRD_PARTY_PYTHON_PYTEST_PYMAINS = \
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third_party/python/Lib/test/test_zlib.py
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THIRD_PARTY_PYTHON_PYTEST_TODOS = \
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third_party/python/Lib/test/test_threading.py \
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third_party/python/Lib/test/test_threading_local.py \
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third_party/python/Lib/test/mp_preload.py \
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third_party/python/Lib/test/outstanding_bugs.py \
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third_party/python/Lib/test/pythoninfo.py \
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@ -2101,6 +2108,8 @@ o/$(MODE)/third_party/python/Lib/test/test_wsgiref.py.runs: private \
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o/$(MODE)/third_party/python/Lib/test/test_epoll.py.runs: \
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private .PLEDGE = stdio rpath wpath cpath fattr proc inet
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o/$(MODE)/third_party/python/Lib/test/test_wsgiref.py.runs: \
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private .PLEDGE = stdio rpath wpath cpath fattr proc inet
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o/$(MODE)/third_party/python/Lib/test/test_fcntl.py.runs: \
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private .PLEDGE = stdio rpath wpath cpath fattr proc flock
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o/$(MODE)/third_party/python/Lib/test/test_signal.py.runs: \
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@ -2765,6 +2774,22 @@ o/$(MODE)/third_party/python/Lib/test/test_print.py.runs: \
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o/$(MODE)/third_party/python/pythontester.com
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@$(COMPILE) -ACHECK -wtT$@ $(PYHARNESSARGS) $< -m test.test_print $(PYTESTARGS)
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o/$(MODE)/third_party/python/Lib/test/test_thread.py.runs: \
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o/$(MODE)/third_party/python/pythontester.com
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@$(COMPILE) -ACHECK -wtT$@ $(PYHARNESSARGS) $< -m test.test_thread $(PYTESTARGS)
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o/$(MODE)/third_party/python/Lib/test/test_threading.py.runs: \
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o/$(MODE)/third_party/python/pythontester.com
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@$(COMPILE) -ACHECK -wtT$@ $(PYHARNESSARGS) $< -m test.test_threading $(PYTESTARGS)
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o/$(MODE)/third_party/python/Lib/test/test_threading_local.py.runs: \
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o/$(MODE)/third_party/python/pythontester.com
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@$(COMPILE) -ACHECK -wtT$@ $(PYHARNESSARGS) $< -m test.test_threading_local $(PYTESTARGS)
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o/$(MODE)/third_party/python/Lib/test/test_threadsignals.py.runs: \
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o/$(MODE)/third_party/python/pythontester.com
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@$(COMPILE) -ACHECK -wtT$@ $(PYHARNESSARGS) $< -m test.test_threadsignals $(PYTESTARGS)
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o/$(MODE)/third_party/python/Lib/test/test_pprint.py.runs: \
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o/$(MODE)/third_party/python/pythontester.com
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@$(COMPILE) -ACHECK -wtT$@ $(PYHARNESSARGS) $< -m test.test_pprint $(PYTESTARGS)
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