cpython/Lib/bsddb/test/test_lock.py

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"""
TestCases for testing the locking sub-system.
"""
Merged revisions 58817-58861 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r58822 | brett.cannon | 2007-11-02 23:47:02 -0700 (Fri, 02 Nov 2007) | 2 lines Add a missing quotation mark. ........ r58840 | skip.montanaro | 2007-11-04 07:56:52 -0800 (Sun, 04 Nov 2007) | 2 lines Note change to get_dialect semantics in 2.5. Will backport to 2.5. ........ r58844 | georg.brandl | 2007-11-04 09:43:49 -0800 (Sun, 04 Nov 2007) | 2 lines Fix syntax for versionchanged markup. ........ r58850 | gregory.p.smith | 2007-11-04 18:32:26 -0800 (Sun, 04 Nov 2007) | 9 lines Fixes bug 477182 on pybsddb.sf.net. DB objects now load the flags and pay attention to them when opening an existing database. This means that d[] behaves properly even on databases previously created with DB_DUP or DB_DUPSORT flags to allow duplicate keys. http://sourceforge.net/tracker/index.php?func=detail&aid=477182&group_id=13900&atid=113900 Do not backport, this bugfix could be considered an API change. ........ r58851 | gregory.p.smith | 2007-11-04 18:56:31 -0800 (Sun, 04 Nov 2007) | 3 lines Add the bsddb.db.DBEnv.lock_id_free method. Improve test_lock's tempdir creation and cleanup. ........ r58852 | gregory.p.smith | 2007-11-05 01:06:28 -0800 (Mon, 05 Nov 2007) | 3 lines * db->get_types is only available in BerkeleyDB >= 4.2 * get compiling with older versions of python again for a stand alone release. ........ r58853 | gregory.p.smith | 2007-11-05 01:07:40 -0800 (Mon, 05 Nov 2007) | 2 lines * db->get_flags is only available in BerkeleyDB >= 4.2 ........ r58854 | mark.summerfield | 2007-11-05 01:22:48 -0800 (Mon, 05 Nov 2007) | 3 lines Added cross-references between the various archive file formats. ........ r58857 | mark.summerfield | 2007-11-05 06:38:50 -0800 (Mon, 05 Nov 2007) | 5 lines Clarified the fact that you can have comments for individual archive members even though comments to the archive itself aren't currently supported. ........
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import sys
import tempfile
import time
try:
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from threading import Thread, current_thread
have_threads = 1
except ImportError:
have_threads = 0
import unittest
from bsddb.test.test_all import verbose
try:
# For Pythons w/distutils pybsddb
from bsddb3 import db
except ImportError:
# For Python 2.3
from bsddb import db
Merged revisions 61143-61144,61146-61147,61150-61151,61157,61165-61168,61170-61173,61176-61177,61183 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r61143 | barry.warsaw | 2008-03-01 03:23:38 +0100 (Sat, 01 Mar 2008) | 2 lines Bump to version 2.6a1 ........ r61144 | barry.warsaw | 2008-03-01 03:26:42 +0100 (Sat, 01 Mar 2008) | 1 line bump idle version number ........ r61146 | fred.drake | 2008-03-01 03:45:07 +0100 (Sat, 01 Mar 2008) | 2 lines fix typo ........ r61147 | barry.warsaw | 2008-03-01 03:53:36 +0100 (Sat, 01 Mar 2008) | 1 line Add date to NEWS ........ r61150 | barry.warsaw | 2008-03-01 04:00:52 +0100 (Sat, 01 Mar 2008) | 1 line Give IDLE a release date ........ r61151 | barry.warsaw | 2008-03-01 04:15:20 +0100 (Sat, 01 Mar 2008) | 1 line More copyright year and version number bumps ........ r61157 | barry.warsaw | 2008-03-01 18:11:41 +0100 (Sat, 01 Mar 2008) | 2 lines Set things up for 2.6a2. ........ r61165 | georg.brandl | 2008-03-02 07:28:16 +0100 (Sun, 02 Mar 2008) | 2 lines It's 2.6 now. ........ r61166 | georg.brandl | 2008-03-02 07:32:32 +0100 (Sun, 02 Mar 2008) | 2 lines Update year. ........ r61167 | georg.brandl | 2008-03-02 07:44:08 +0100 (Sun, 02 Mar 2008) | 2 lines Make patchlevel print out the release if called as a script. ........ r61168 | georg.brandl | 2008-03-02 07:45:40 +0100 (Sun, 02 Mar 2008) | 2 lines New default basename for HTML help files. ........ r61170 | raymond.hettinger | 2008-03-02 11:59:31 +0100 (Sun, 02 Mar 2008) | 1 line Finish-up docs for combinations() and permutations() in itertools. ........ r61171 | raymond.hettinger | 2008-03-02 12:17:51 +0100 (Sun, 02 Mar 2008) | 1 line Tighten example code. ........ r61172 | raymond.hettinger | 2008-03-02 12:57:16 +0100 (Sun, 02 Mar 2008) | 1 line Simplify code for itertools.product(). ........ r61173 | raymond.hettinger | 2008-03-02 13:02:19 +0100 (Sun, 02 Mar 2008) | 1 line Handle 0-tuples which can be singletons. ........ r61176 | georg.brandl | 2008-03-02 14:41:39 +0100 (Sun, 02 Mar 2008) | 2 lines Make clear that the constants are strings. ........ r61177 | georg.brandl | 2008-03-02 15:15:04 +0100 (Sun, 02 Mar 2008) | 2 lines Fix factual error. ........ r61183 | gregory.p.smith | 2008-03-02 21:00:53 +0100 (Sun, 02 Mar 2008) | 4 lines Modify import of test_support so that the code can also be used with a stand alone distribution of bsddb that includes its own small copy of test_support for the needed functionality on older pythons. ........
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try:
from bsddb3 import test_support
except ImportError:
from test import support as test_support
Merged revisions 61143-61144,61146-61147,61150-61151,61157,61165-61168,61170-61173,61176-61177,61183 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r61143 | barry.warsaw | 2008-03-01 03:23:38 +0100 (Sat, 01 Mar 2008) | 2 lines Bump to version 2.6a1 ........ r61144 | barry.warsaw | 2008-03-01 03:26:42 +0100 (Sat, 01 Mar 2008) | 1 line bump idle version number ........ r61146 | fred.drake | 2008-03-01 03:45:07 +0100 (Sat, 01 Mar 2008) | 2 lines fix typo ........ r61147 | barry.warsaw | 2008-03-01 03:53:36 +0100 (Sat, 01 Mar 2008) | 1 line Add date to NEWS ........ r61150 | barry.warsaw | 2008-03-01 04:00:52 +0100 (Sat, 01 Mar 2008) | 1 line Give IDLE a release date ........ r61151 | barry.warsaw | 2008-03-01 04:15:20 +0100 (Sat, 01 Mar 2008) | 1 line More copyright year and version number bumps ........ r61157 | barry.warsaw | 2008-03-01 18:11:41 +0100 (Sat, 01 Mar 2008) | 2 lines Set things up for 2.6a2. ........ r61165 | georg.brandl | 2008-03-02 07:28:16 +0100 (Sun, 02 Mar 2008) | 2 lines It's 2.6 now. ........ r61166 | georg.brandl | 2008-03-02 07:32:32 +0100 (Sun, 02 Mar 2008) | 2 lines Update year. ........ r61167 | georg.brandl | 2008-03-02 07:44:08 +0100 (Sun, 02 Mar 2008) | 2 lines Make patchlevel print out the release if called as a script. ........ r61168 | georg.brandl | 2008-03-02 07:45:40 +0100 (Sun, 02 Mar 2008) | 2 lines New default basename for HTML help files. ........ r61170 | raymond.hettinger | 2008-03-02 11:59:31 +0100 (Sun, 02 Mar 2008) | 1 line Finish-up docs for combinations() and permutations() in itertools. ........ r61171 | raymond.hettinger | 2008-03-02 12:17:51 +0100 (Sun, 02 Mar 2008) | 1 line Tighten example code. ........ r61172 | raymond.hettinger | 2008-03-02 12:57:16 +0100 (Sun, 02 Mar 2008) | 1 line Simplify code for itertools.product(). ........ r61173 | raymond.hettinger | 2008-03-02 13:02:19 +0100 (Sun, 02 Mar 2008) | 1 line Handle 0-tuples which can be singletons. ........ r61176 | georg.brandl | 2008-03-02 14:41:39 +0100 (Sun, 02 Mar 2008) | 2 lines Make clear that the constants are strings. ........ r61177 | georg.brandl | 2008-03-02 15:15:04 +0100 (Sun, 02 Mar 2008) | 2 lines Fix factual error. ........ r61183 | gregory.p.smith | 2008-03-02 21:00:53 +0100 (Sun, 02 Mar 2008) | 4 lines Modify import of test_support so that the code can also be used with a stand alone distribution of bsddb that includes its own small copy of test_support for the needed functionality on older pythons. ........
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#----------------------------------------------------------------------
class LockingTestCase(unittest.TestCase):
def setUp(self):
Merged revisions 58817-58861 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r58822 | brett.cannon | 2007-11-02 23:47:02 -0700 (Fri, 02 Nov 2007) | 2 lines Add a missing quotation mark. ........ r58840 | skip.montanaro | 2007-11-04 07:56:52 -0800 (Sun, 04 Nov 2007) | 2 lines Note change to get_dialect semantics in 2.5. Will backport to 2.5. ........ r58844 | georg.brandl | 2007-11-04 09:43:49 -0800 (Sun, 04 Nov 2007) | 2 lines Fix syntax for versionchanged markup. ........ r58850 | gregory.p.smith | 2007-11-04 18:32:26 -0800 (Sun, 04 Nov 2007) | 9 lines Fixes bug 477182 on pybsddb.sf.net. DB objects now load the flags and pay attention to them when opening an existing database. This means that d[] behaves properly even on databases previously created with DB_DUP or DB_DUPSORT flags to allow duplicate keys. http://sourceforge.net/tracker/index.php?func=detail&aid=477182&group_id=13900&atid=113900 Do not backport, this bugfix could be considered an API change. ........ r58851 | gregory.p.smith | 2007-11-04 18:56:31 -0800 (Sun, 04 Nov 2007) | 3 lines Add the bsddb.db.DBEnv.lock_id_free method. Improve test_lock's tempdir creation and cleanup. ........ r58852 | gregory.p.smith | 2007-11-05 01:06:28 -0800 (Mon, 05 Nov 2007) | 3 lines * db->get_types is only available in BerkeleyDB >= 4.2 * get compiling with older versions of python again for a stand alone release. ........ r58853 | gregory.p.smith | 2007-11-05 01:07:40 -0800 (Mon, 05 Nov 2007) | 2 lines * db->get_flags is only available in BerkeleyDB >= 4.2 ........ r58854 | mark.summerfield | 2007-11-05 01:22:48 -0800 (Mon, 05 Nov 2007) | 3 lines Added cross-references between the various archive file formats. ........ r58857 | mark.summerfield | 2007-11-05 06:38:50 -0800 (Mon, 05 Nov 2007) | 5 lines Clarified the fact that you can have comments for individual archive members even though comments to the archive itself aren't currently supported. ........
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self.homeDir = tempfile.mkdtemp('.test_lock')
self.env = db.DBEnv()
self.env.open(self.homeDir, db.DB_THREAD | db.DB_INIT_MPOOL |
Merged revisions 58817-58861 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r58822 | brett.cannon | 2007-11-02 23:47:02 -0700 (Fri, 02 Nov 2007) | 2 lines Add a missing quotation mark. ........ r58840 | skip.montanaro | 2007-11-04 07:56:52 -0800 (Sun, 04 Nov 2007) | 2 lines Note change to get_dialect semantics in 2.5. Will backport to 2.5. ........ r58844 | georg.brandl | 2007-11-04 09:43:49 -0800 (Sun, 04 Nov 2007) | 2 lines Fix syntax for versionchanged markup. ........ r58850 | gregory.p.smith | 2007-11-04 18:32:26 -0800 (Sun, 04 Nov 2007) | 9 lines Fixes bug 477182 on pybsddb.sf.net. DB objects now load the flags and pay attention to them when opening an existing database. This means that d[] behaves properly even on databases previously created with DB_DUP or DB_DUPSORT flags to allow duplicate keys. http://sourceforge.net/tracker/index.php?func=detail&aid=477182&group_id=13900&atid=113900 Do not backport, this bugfix could be considered an API change. ........ r58851 | gregory.p.smith | 2007-11-04 18:56:31 -0800 (Sun, 04 Nov 2007) | 3 lines Add the bsddb.db.DBEnv.lock_id_free method. Improve test_lock's tempdir creation and cleanup. ........ r58852 | gregory.p.smith | 2007-11-05 01:06:28 -0800 (Mon, 05 Nov 2007) | 3 lines * db->get_types is only available in BerkeleyDB >= 4.2 * get compiling with older versions of python again for a stand alone release. ........ r58853 | gregory.p.smith | 2007-11-05 01:07:40 -0800 (Mon, 05 Nov 2007) | 2 lines * db->get_flags is only available in BerkeleyDB >= 4.2 ........ r58854 | mark.summerfield | 2007-11-05 01:22:48 -0800 (Mon, 05 Nov 2007) | 3 lines Added cross-references between the various archive file formats. ........ r58857 | mark.summerfield | 2007-11-05 06:38:50 -0800 (Mon, 05 Nov 2007) | 5 lines Clarified the fact that you can have comments for individual archive members even though comments to the archive itself aren't currently supported. ........
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db.DB_INIT_LOCK | db.DB_CREATE)
def tearDown(self):
self.env.close()
test_support.rmtree(self.homeDir)
def test01_simple(self):
if verbose:
print('\n', '-=' * 30)
print("Running %s.test01_simple..." % self.__class__.__name__)
anID = self.env.lock_id()
if verbose:
print("locker ID: %s" % anID)
lock = self.env.lock_get(anID, b"some locked thing", db.DB_LOCK_WRITE)
if verbose:
print("Aquired lock: %s" % lock)
time.sleep(1)
self.env.lock_put(lock)
if verbose:
print("Released lock: %s" % lock)
Merged revisions 58817-58861 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r58822 | brett.cannon | 2007-11-02 23:47:02 -0700 (Fri, 02 Nov 2007) | 2 lines Add a missing quotation mark. ........ r58840 | skip.montanaro | 2007-11-04 07:56:52 -0800 (Sun, 04 Nov 2007) | 2 lines Note change to get_dialect semantics in 2.5. Will backport to 2.5. ........ r58844 | georg.brandl | 2007-11-04 09:43:49 -0800 (Sun, 04 Nov 2007) | 2 lines Fix syntax for versionchanged markup. ........ r58850 | gregory.p.smith | 2007-11-04 18:32:26 -0800 (Sun, 04 Nov 2007) | 9 lines Fixes bug 477182 on pybsddb.sf.net. DB objects now load the flags and pay attention to them when opening an existing database. This means that d[] behaves properly even on databases previously created with DB_DUP or DB_DUPSORT flags to allow duplicate keys. http://sourceforge.net/tracker/index.php?func=detail&aid=477182&group_id=13900&atid=113900 Do not backport, this bugfix could be considered an API change. ........ r58851 | gregory.p.smith | 2007-11-04 18:56:31 -0800 (Sun, 04 Nov 2007) | 3 lines Add the bsddb.db.DBEnv.lock_id_free method. Improve test_lock's tempdir creation and cleanup. ........ r58852 | gregory.p.smith | 2007-11-05 01:06:28 -0800 (Mon, 05 Nov 2007) | 3 lines * db->get_types is only available in BerkeleyDB >= 4.2 * get compiling with older versions of python again for a stand alone release. ........ r58853 | gregory.p.smith | 2007-11-05 01:07:40 -0800 (Mon, 05 Nov 2007) | 2 lines * db->get_flags is only available in BerkeleyDB >= 4.2 ........ r58854 | mark.summerfield | 2007-11-05 01:22:48 -0800 (Mon, 05 Nov 2007) | 3 lines Added cross-references between the various archive file formats. ........ r58857 | mark.summerfield | 2007-11-05 06:38:50 -0800 (Mon, 05 Nov 2007) | 5 lines Clarified the fact that you can have comments for individual archive members even though comments to the archive itself aren't currently supported. ........
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if db.version() >= (4,0):
self.env.lock_id_free(anID)
def test02_threaded(self):
if verbose:
print('\n', '-=' * 30)
print("Running %s.test02_threaded..." % self.__class__.__name__)
threads = []
threads.append(Thread(target = self.theThread,
args=(5, db.DB_LOCK_WRITE)))
threads.append(Thread(target = self.theThread,
args=(1, db.DB_LOCK_READ)))
threads.append(Thread(target = self.theThread,
args=(1, db.DB_LOCK_READ)))
threads.append(Thread(target = self.theThread,
args=(1, db.DB_LOCK_WRITE)))
threads.append(Thread(target = self.theThread,
args=(1, db.DB_LOCK_READ)))
threads.append(Thread(target = self.theThread,
args=(1, db.DB_LOCK_READ)))
threads.append(Thread(target = self.theThread,
args=(1, db.DB_LOCK_WRITE)))
threads.append(Thread(target = self.theThread,
args=(1, db.DB_LOCK_WRITE)))
threads.append(Thread(target = self.theThread,
args=(1, db.DB_LOCK_WRITE)))
for t in threads:
t.start()
for t in threads:
t.join()
Merged revisions 63208-63209,63211-63212,63214-63217,63219-63224,63226-63227,63229-63232,63234-63235,63237-63239,63241,63243-63246,63250-63254,63256-63259,63261,63263-63264,63266-63267,63269-63270,63272-63273,63275-63276,63278,63280-63281,63283-63284,63286-63287,63289-63290,63292-63293,63295-63296,63298-63299,63301-63302,63304-63305,63307,63309-63314,63316-63322,63324-63325,63327-63335,63337-63338,63340-63342,63344-63346,63348 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r63208 | georg.brandl | 2008-05-13 15:04:54 -0400 (Tue, 13 May 2008) | 2 lines #2831: add start argument to enumerate(). Patch by Scott Dial and me. ........ r63209 | marc-andre.lemburg | 2008-05-13 15:10:45 -0400 (Tue, 13 May 2008) | 3 lines Remove leftovers from reverted setuptools checkin (they were added in r45525). ........ r63211 | georg.brandl | 2008-05-13 17:32:03 -0400 (Tue, 13 May 2008) | 2 lines Fix a refleak in the _warnings module. ........ r63212 | andrew.kuchling | 2008-05-13 20:46:41 -0400 (Tue, 13 May 2008) | 1 line List all the removes and renamed modules ........ r63214 | brett.cannon | 2008-05-13 21:09:40 -0400 (Tue, 13 May 2008) | 2 lines Rewrap some lines in test_py3kwarn. ........ r63219 | georg.brandl | 2008-05-14 02:34:15 -0400 (Wed, 14 May 2008) | 2 lines Add NEWS entry for #2831. ........ r63220 | neal.norwitz | 2008-05-14 02:47:56 -0400 (Wed, 14 May 2008) | 3 lines Fix "refleak" by restoring the tearDown method removed by accident (AFAICT) in r62788. ........ r63221 | georg.brandl | 2008-05-14 03:18:22 -0400 (Wed, 14 May 2008) | 2 lines Fix another "refleak" by clearing the filters after test. ........ r63222 | neal.norwitz | 2008-05-14 03:21:42 -0400 (Wed, 14 May 2008) | 5 lines Install the json package and tests as well as the lib2to3 tests so the tests work when run from an install directory. They are currently skipped on the daily runs (not from the buildbots) for checking refleaks, etc. ........ r63256 | andrew.kuchling | 2008-05-14 21:10:24 -0400 (Wed, 14 May 2008) | 1 line Note some removals and a rename ........ r63311 | brett.cannon | 2008-05-15 00:36:53 -0400 (Thu, 15 May 2008) | 2 lines Add a snippet for the deprecation directive for docs. ........ r63313 | gregory.p.smith | 2008-05-15 00:56:18 -0400 (Thu, 15 May 2008) | 5 lines disable the crashing test. I will also file a bug. This crash does not appear to be a new bug, its just that the test coverage went up recently exposing it. (I verified that by testing this test code on an older Modules/_bsddb.c) ........ r63320 | georg.brandl | 2008-05-15 11:08:32 -0400 (Thu, 15 May 2008) | 2 lines #2863: add gen.__name__ and add this name to generator repr(). ........ r63324 | andrew.kuchling | 2008-05-15 16:07:39 -0400 (Thu, 15 May 2008) | 1 line Import class from distutils.cmd, not .core, to avoid circular import ........ r63327 | alexandre.vassalotti | 2008-05-15 16:31:42 -0400 (Thu, 15 May 2008) | 2 lines Fixed typo in a doctest of test_genexps. ........ r63332 | benjamin.peterson | 2008-05-15 18:34:33 -0400 (Thu, 15 May 2008) | 2 lines add Mac modules to the list of deprecated ones ........ r63333 | benjamin.peterson | 2008-05-15 18:41:16 -0400 (Thu, 15 May 2008) | 2 lines fix typos in whatsnew ........ r63348 | benjamin.peterson | 2008-05-15 22:24:49 -0400 (Thu, 15 May 2008) | 2 lines make test_platform a bit more assertive (We'll see what the buildbots say.) ........
2008-05-16 01:39:54 -03:00
def _DISABLED_test03_lock_timeout(self):
# Disabled as this test crashes the python interpreter built in
# debug mode with:
# Fatal Python error: UNREF invalid object
# the error occurs as marked below.
self.env.set_timeout(0, db.DB_SET_LOCK_TIMEOUT)
self.env.set_timeout(0, db.DB_SET_TXN_TIMEOUT)
self.env.set_timeout(123456, db.DB_SET_LOCK_TIMEOUT)
self.env.set_timeout(7890123, db.DB_SET_TXN_TIMEOUT)
def deadlock_detection() :
while not deadlock_detection.end :
deadlock_detection.count = \
self.env.lock_detect(db.DB_LOCK_EXPIRE)
if deadlock_detection.count :
while not deadlock_detection.end :
pass
break
time.sleep(0.01)
deadlock_detection.end=False
deadlock_detection.count=0
t=Thread(target=deadlock_detection)
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t.set_daemon(True)
Merged revisions 63208-63209,63211-63212,63214-63217,63219-63224,63226-63227,63229-63232,63234-63235,63237-63239,63241,63243-63246,63250-63254,63256-63259,63261,63263-63264,63266-63267,63269-63270,63272-63273,63275-63276,63278,63280-63281,63283-63284,63286-63287,63289-63290,63292-63293,63295-63296,63298-63299,63301-63302,63304-63305,63307,63309-63314,63316-63322,63324-63325,63327-63335,63337-63338,63340-63342,63344-63346,63348 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r63208 | georg.brandl | 2008-05-13 15:04:54 -0400 (Tue, 13 May 2008) | 2 lines #2831: add start argument to enumerate(). Patch by Scott Dial and me. ........ r63209 | marc-andre.lemburg | 2008-05-13 15:10:45 -0400 (Tue, 13 May 2008) | 3 lines Remove leftovers from reverted setuptools checkin (they were added in r45525). ........ r63211 | georg.brandl | 2008-05-13 17:32:03 -0400 (Tue, 13 May 2008) | 2 lines Fix a refleak in the _warnings module. ........ r63212 | andrew.kuchling | 2008-05-13 20:46:41 -0400 (Tue, 13 May 2008) | 1 line List all the removes and renamed modules ........ r63214 | brett.cannon | 2008-05-13 21:09:40 -0400 (Tue, 13 May 2008) | 2 lines Rewrap some lines in test_py3kwarn. ........ r63219 | georg.brandl | 2008-05-14 02:34:15 -0400 (Wed, 14 May 2008) | 2 lines Add NEWS entry for #2831. ........ r63220 | neal.norwitz | 2008-05-14 02:47:56 -0400 (Wed, 14 May 2008) | 3 lines Fix "refleak" by restoring the tearDown method removed by accident (AFAICT) in r62788. ........ r63221 | georg.brandl | 2008-05-14 03:18:22 -0400 (Wed, 14 May 2008) | 2 lines Fix another "refleak" by clearing the filters after test. ........ r63222 | neal.norwitz | 2008-05-14 03:21:42 -0400 (Wed, 14 May 2008) | 5 lines Install the json package and tests as well as the lib2to3 tests so the tests work when run from an install directory. They are currently skipped on the daily runs (not from the buildbots) for checking refleaks, etc. ........ r63256 | andrew.kuchling | 2008-05-14 21:10:24 -0400 (Wed, 14 May 2008) | 1 line Note some removals and a rename ........ r63311 | brett.cannon | 2008-05-15 00:36:53 -0400 (Thu, 15 May 2008) | 2 lines Add a snippet for the deprecation directive for docs. ........ r63313 | gregory.p.smith | 2008-05-15 00:56:18 -0400 (Thu, 15 May 2008) | 5 lines disable the crashing test. I will also file a bug. This crash does not appear to be a new bug, its just that the test coverage went up recently exposing it. (I verified that by testing this test code on an older Modules/_bsddb.c) ........ r63320 | georg.brandl | 2008-05-15 11:08:32 -0400 (Thu, 15 May 2008) | 2 lines #2863: add gen.__name__ and add this name to generator repr(). ........ r63324 | andrew.kuchling | 2008-05-15 16:07:39 -0400 (Thu, 15 May 2008) | 1 line Import class from distutils.cmd, not .core, to avoid circular import ........ r63327 | alexandre.vassalotti | 2008-05-15 16:31:42 -0400 (Thu, 15 May 2008) | 2 lines Fixed typo in a doctest of test_genexps. ........ r63332 | benjamin.peterson | 2008-05-15 18:34:33 -0400 (Thu, 15 May 2008) | 2 lines add Mac modules to the list of deprecated ones ........ r63333 | benjamin.peterson | 2008-05-15 18:41:16 -0400 (Thu, 15 May 2008) | 2 lines fix typos in whatsnew ........ r63348 | benjamin.peterson | 2008-05-15 22:24:49 -0400 (Thu, 15 May 2008) | 2 lines make test_platform a bit more assertive (We'll see what the buildbots say.) ........
2008-05-16 01:39:54 -03:00
t.start()
self.env.set_timeout(100000, db.DB_SET_LOCK_TIMEOUT)
anID = self.env.lock_id()
anID2 = self.env.lock_id()
self.assertNotEqual(anID, anID2)
lock = self.env.lock_get(anID, "shared lock", db.DB_LOCK_WRITE)
start_time=time.time()
# FIXME: I see the UNREF crash as the interpreter trys to exit
# from this call to lock_get.
self.assertRaises(db.DBLockNotGrantedError,
self.env.lock_get,anID2, "shared lock", db.DB_LOCK_READ)
end_time=time.time()
deadlock_detection.end=True
self.assertTrue((end_time-start_time) >= 0.1)
self.env.lock_put(lock)
t.join()
if db.version() >= (4,0):
self.env.lock_id_free(anID)
self.env.lock_id_free(anID2)
if db.version() >= (4,6):
self.assertTrue(deadlock_detection.count>0)
def theThread(self, sleepTime, lockType):
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name = current_thread().get_name()
if lockType == db.DB_LOCK_WRITE:
lt = "write"
else:
lt = "read"
anID = self.env.lock_id()
if verbose:
print("%s: locker ID: %s" % (name, anID))
lock = self.env.lock_get(anID, b"some locked thing", lockType)
if verbose:
print("%s: Aquired %s lock: %s" % (name, lt, lock))
time.sleep(sleepTime)
self.env.lock_put(lock)
if verbose:
print("%s: Released %s lock: %s" % (name, lt, lock))
Merged revisions 58817-58861 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r58822 | brett.cannon | 2007-11-02 23:47:02 -0700 (Fri, 02 Nov 2007) | 2 lines Add a missing quotation mark. ........ r58840 | skip.montanaro | 2007-11-04 07:56:52 -0800 (Sun, 04 Nov 2007) | 2 lines Note change to get_dialect semantics in 2.5. Will backport to 2.5. ........ r58844 | georg.brandl | 2007-11-04 09:43:49 -0800 (Sun, 04 Nov 2007) | 2 lines Fix syntax for versionchanged markup. ........ r58850 | gregory.p.smith | 2007-11-04 18:32:26 -0800 (Sun, 04 Nov 2007) | 9 lines Fixes bug 477182 on pybsddb.sf.net. DB objects now load the flags and pay attention to them when opening an existing database. This means that d[] behaves properly even on databases previously created with DB_DUP or DB_DUPSORT flags to allow duplicate keys. http://sourceforge.net/tracker/index.php?func=detail&aid=477182&group_id=13900&atid=113900 Do not backport, this bugfix could be considered an API change. ........ r58851 | gregory.p.smith | 2007-11-04 18:56:31 -0800 (Sun, 04 Nov 2007) | 3 lines Add the bsddb.db.DBEnv.lock_id_free method. Improve test_lock's tempdir creation and cleanup. ........ r58852 | gregory.p.smith | 2007-11-05 01:06:28 -0800 (Mon, 05 Nov 2007) | 3 lines * db->get_types is only available in BerkeleyDB >= 4.2 * get compiling with older versions of python again for a stand alone release. ........ r58853 | gregory.p.smith | 2007-11-05 01:07:40 -0800 (Mon, 05 Nov 2007) | 2 lines * db->get_flags is only available in BerkeleyDB >= 4.2 ........ r58854 | mark.summerfield | 2007-11-05 01:22:48 -0800 (Mon, 05 Nov 2007) | 3 lines Added cross-references between the various archive file formats. ........ r58857 | mark.summerfield | 2007-11-05 06:38:50 -0800 (Mon, 05 Nov 2007) | 5 lines Clarified the fact that you can have comments for individual archive members even though comments to the archive itself aren't currently supported. ........
2007-11-05 15:43:04 -04:00
if db.version() >= (4,0):
self.env.lock_id_free(anID)
#----------------------------------------------------------------------
def test_suite():
suite = unittest.TestSuite()
if have_threads:
suite.addTest(unittest.makeSuite(LockingTestCase))
else:
suite.addTest(unittest.makeSuite(LockingTestCase, 'test01'))
return suite
if __name__ == '__main__':
unittest.main(defaultTest='test_suite')