diff options
| -rw-r--r-- | Lib/test/support.py | 68 | ||||
| -rw-r--r-- | Misc/NEWS | 265 |
2 files changed, 331 insertions, 2 deletions
diff --git a/Lib/test/support.py b/Lib/test/support.py index f5f574e..35ae76f 100644 --- a/Lib/test/support.py +++ b/Lib/test/support.py @@ -225,17 +225,81 @@ def unload(name): except KeyError: pass +if sys.platform.startswith("win"): + def _waitfor(func, pathname, waitall=False): + # Peform the operation + func(pathname) + # Now setup the wait loop + if waitall: + dirname = pathname + else: + dirname, name = os.path.split(pathname) + dirname = dirname or '.' + # Check for `pathname` to be removed from the filesystem. + # The exponential backoff of the timeout amounts to a total + # of ~1 second after which the deletion is probably an error + # anyway. + # Testing on a i7@4.3GHz shows that usually only 1 iteration is + # required when contention occurs. + timeout = 0.001 + while timeout < 1.0: + # Note we are only testing for the existance of the file(s) in + # the contents of the directory regardless of any security or + # access rights. If we have made it this far, we have sufficient + # permissions to do that much using Python's equivalent of the + # Windows API FindFirstFile. + # Other Windows APIs can fail or give incorrect results when + # dealing with files that are pending deletion. + L = os.listdir(dirname) + if not (L if waitall else name in L): + return + # Increase the timeout and try again + time.sleep(timeout) + timeout *= 2 + warnings.warn('tests may fail, delete still pending for ' + pathname, + RuntimeWarning, stacklevel=4) + + def _unlink(filename): + _waitfor(os.unlink, filename) + + def _rmdir(dirname): + _waitfor(os.rmdir, dirname) + + def _rmtree(path): + def _rmtree_inner(path): + for name in os.listdir(path): + fullname = os.path.join(path, name) + if os.path.isdir(fullname): + _waitfor(_rmtree_inner, fullname, waitall=True) + os.rmdir(fullname) + else: + os.unlink(fullname) + _waitfor(_rmtree_inner, path, waitall=True) + _waitfor(os.rmdir, path) +else: + _unlink = os.unlink + _rmdir = os.rmdir + _rmtree = shutil.rmtree + def unlink(filename): try: - os.unlink(filename) + _unlink(filename) except OSError as error: # The filename need not exist. if error.errno not in (errno.ENOENT, errno.ENOTDIR): raise +def rmdir(dirname): + try: + _rmdir(dirname) + except OSError as error: + # The directory need not exist. + if error.errno != errno.ENOENT: + raise + def rmtree(path): try: - shutil.rmtree(path) + _rmtree(path) except OSError as error: if error.errno != errno.ENOENT: raise @@ -2004,6 +2004,271 @@ Library - Issue #8033: sqlite3: Fix 64-bit integer handling in user functions on 32-bit architectures. Initial patch by Philippe Devalkeneer. +<<<<<<< local +======= +Extension Modules +----------------- + +- Issue #6493: An issue in ctypes on Windows that caused structure bitfields + of type ctypes.c_uint32 and width 32 to incorrectly be set has been fixed. + +- Issue #15000: Support the "unique" x32 architecture in _posixsubprocess.c. + +- Issue #9041: An issue in ctypes.c_longdouble, ctypes.c_double, and + ctypes.c_float that caused an incorrect exception to be returned in the + case of overflow has been fixed. + +- Issue #14212: The re module didn't retain a reference to buffers it was + scanning, resulting in segfaults. + +Tests +----- + +- Issue #15496: Add directory removal helpers for tests on Windows. + Patch by Jeremy Kloth. + +- Issue #15467: Move helpers for __sizeof__ tests into test_support. + Patch by Serhiy Storchaka. + +- Issue #15320: Make iterating the list of tests thread-safe when running + tests in multiprocess mode. Patch by Chris Jerdonek. + +- Issue #15230: Adopted a more systematic approach in the runpy tests + +- Issue #15300: Ensure the temporary test working directories are in the same + parent folder when running tests in multiprocess mode from a Python build. + Patch by Chris Jerdonek. + +- test_nntplib now tolerates being run from behind NNTP gateways that add + "X-Antivirus" headers to articles + +- Issue #15043: test_gdb is now skipped entirely if gdb security settings + block loading of the gdb hooks + +- Issue #14026: In test_cmd_line_script, check that sys.argv is populated + correctly for the various invocation approaches (Patch by Jason Yeo) + +- Issue #14032: Fix incorrect variable name in test_cmd_line_script debugging + message (Patch by Jason Yeo) + +- Issue #14589: Update certificate chain for sha256.tbs-internet.com, fixing + a test failure in test_ssl. + +Build +----- + +- Issue #15560: Fix building _sqlite3 extension on OS X with an SDK. + +- Issue #8847: Disable COMDAT folding in Windows PGO builds. + +- Issue #14197: For OS X framework builds, ensure links to the shared + library are created with the proper ABI suffix. + +- Issue #14472: Update .gitignore. Patch by Matej Cepl. + +- The Windows build now uses OpenSSL 1.0.0j and bzip2 1.0.6. + +- Issue #14557: Fix extensions build on HP-UX. Patch by Adi Roiban. + +- Issue #14437: Fix building the _io module under Cygwin. + +- Issue #14387: Do not include accu.h from Python.h. + +- Issue #14359: Only use O_CLOEXEC in _posixmodule.c if it is defined. + Based on patch from Hervé Coatanhay. + +- Issue #14018: Fix OS X Tcl/Tk framework checking when using OS X SDKs. + +Documentation +------------- + +- Issue #15630: Add an example for "continue" stmt in the tutorial. Patch by + Daniel Ellis. + +- Issue #15444: Use proper spelling for non-ASCII contributor names. Patch + by Serhiy Storchaka. + +- Issue 15482: Properly document the default 'level' value for __import__() + while warning about using negative values. + +- Issue #15230: Clearly document some of the limitations of the runpy + module and nudge readers towards importlib when appropriate. + +- Issue #13557: Clarify effect of giving two different namespaces to exec or + execfile(). + +- Issue #8799: Fix and improve the threading.Condition documentation. + +- Issue #14943: Correct a default argument value for winreg.OpenKey + and correctly list the argument names in the function's explanation. + +- Issue #14034: added the argparse tutorial. + +- Issue #15250: Document that filecmp.dircmp compares files shallowly. Patch + contributed by Chris Jerdonek. + +Tools/Demos +----------- + +- Issue #14695: Fix missing support for starred assignments in + Tools/parser/unparse.py. + + +What's New in Python 3.2.3? +=========================== + +*Release date: 10-Apr-2012* + +Build +----- + +- Issue #14387: Work around a problem building extension modules under Windows + by undefining ``small`` before use in the Python headers. + + +What's New in Python 3.2.3 release candidate 2? +=============================================== + +*Release date: 18-Mar-2012* + +Library +------- + +- Issue #6884: Fix long-standing bugs with MANIFEST.in parsing in distutils + on Windows. + +Extension Modules +----------------- + +- Issue #14234: CVE-2012-0876: Randomize hashes of xml attributes in the hash + table internal to the pyexpat module's copy of the expat library to avoid a + denial of service due to hash collisions. Patch by David Malcolm with some + modifications by the expat project. + + +What's New in Python 3.2.3 release candidate 1? +=============================================== + +*Release date: 24-Feb-2012* + +Core and Builtins +----------------- + +- Issue #13703: oCERT-2011-003: add -R command-line option and PYTHONHASHSEED + environment variable, to provide an opt-in way to protect against denial of + service attacks due to hash collisions within the dict and set types. Patch + by David Malcolm, based on work by Victor Stinner. + +- Issue #14084: Fix a file descriptor leak when importing a module with a + bad encoding. + +- Issue #13020: Fix a reference leak when allocating a structsequence object + fails. Patch by Suman Saha. + +- Issue #13908: Ready types returned from PyType_FromSpec. + +- Issue #11235: Fix OverflowError when trying to import a source file whose + modification time doesn't fit in a 32-bit timestamp. + +- Fix the builtin module initialization code to store the init function for + future reinitialization. + +- Issue #8052: The posix subprocess module would take a long time closing + all possible file descriptors in the child process rather than just open + file descriptors. It now closes only the open fds if possible for the + default close_fds=True behavior. + +- Issue #13629: Renumber the tokens in token.h so that they match the indexes + into _PyParser_TokenNames. + +- Fix the fix for issue #12149: it was incorrect, although it had the side + effect of appearing to resolve the issue. Thanks to Mark Shannon for + noticing. + +- Issue #13505: Pickle bytes objects in a way that is compatible with + Python 2 when using protocols <= 2. + +- Issue #11147: Fix an unused argument in _Py_ANNOTATE_MEMORY_ORDER. (Fix + given by Campbell Barton). + +- Issue #7111: Python can now be run without a stdin, stdout or stderr + stream. It was already the case with Python 2. However, the corresponding + sys module entries are now set to None (instead of an unusable file object). + +- Issue #13436: Fix a bogus error message when an AST object was passed + an invalid integer value. + +- Issue #13338: Handle all enumerations in _Py_ANNOTATE_MEMORY_ORDER + to allow compiling extension modules with -Wswitch-enum on gcc. + Initial patch by Floris Bruynooghe. + +- Issue #13333: The UTF-7 decoder now accepts lone surrogates (the encoder + already accepts them). + +- Issue #13342: input() used to ignore sys.stdin's and sys.stdout's unicode + error handler in interactive mode (when calling into PyOS_Readline()). + +- Issue #13343: Fix a SystemError when a lambda expression uses a global + variable in the default value of a keyword-only argument: + (lambda *, arg=GLOBAL_NAME: None) + +- Issue #10519: Avoid unnecessary recursive function calls in + setobject.c. + +- Issue #10363: Deallocate global locks in Py_Finalize(). + +- Issue #13018: Fix reference leaks in error paths in dictobject.c. + Patch by Suman Saha. + +- Issue #1294232: In a few cases involving metaclass inheritance, the + interpreter would sometimes invoke the wrong metaclass when building a new + class object. These cases now behave correctly. Patch by Daniel Urban. + +- Issue #12604: VTRACE macro expanded to no-op in _sre.c to avoid compiler + warnings. Patch by Josh Triplett and Petri Lehtinen. + +- Issue #13188: When called without an explicit traceback argument, + generator.throw() now gets the traceback from the passed exception's + ``__traceback__`` attribute. Patch by Petri Lehtinen. + +- Issue #7833: Extension modules built using distutils on Windows will no + longer include a "manifest" to prevent them failing at import time in some + embedded situations. + +- Issue #13063: the Windows error ERROR_NO_DATA (numbered 232 and described + as "The pipe is being closed") is now mapped to POSIX errno EPIPE + (previously EINVAL). + +- Issue #12911: Fix memory consumption when calculating the repr() of huge + tuples or lists. + +- Issue #7732: Don't open a directory as a file anymore while importing a + module. Ignore the direcotry if its name matchs the module name (e.g. + "__init__.py") and raise a ImportError instead. + +- Issue #13021: Missing decref on an error path. Thanks to Suman Saha for + finding the bug and providing a patch. + +- Issue #12973: Fix overflow checks that relied on undefined behaviour in + list_repeat (listobject.c) and islice_next (itertoolsmodule.c). These bugs + caused test failures with recent versions of Clang. + +- Issue #12802: the Windows error ERROR_DIRECTORY (numbered 267) is now + mapped to POSIX errno ENOTDIR (previously EINVAL). + +- Issue #9200: The str.is* methods now work with strings that contain non-BMP + characters even in narrow Unicode builds. + +- Issue #12791: Break reference cycles early when a generator exits with + an exception. + +- Issue #12266: Fix str.capitalize() to correctly uppercase/lowercase + titlecased and cased non-letter characters. + +Library +------- + +>>>>>>> other - HTMLParser is now able to handle slashes in the start tag. - Issue #13641: Decoding functions in the base64 module now accept ASCII-only |