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

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  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.
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  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).
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  r63211 | georg.brandl | 2008-05-13 17:32:03 -0400 (Tue, 13 May 2008) | 2 lines

  Fix a refleak in the _warnings module.
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  r63212 | andrew.kuchling | 2008-05-13 20:46:41 -0400 (Tue, 13 May 2008) | 1 line

  List all the removes and renamed modules
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  r63214 | brett.cannon | 2008-05-13 21:09:40 -0400 (Tue, 13 May 2008) | 2 lines

  Rewrap some lines in test_py3kwarn.
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  r63219 | georg.brandl | 2008-05-14 02:34:15 -0400 (Wed, 14 May 2008) | 2 lines

  Add NEWS entry for #2831.
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  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.
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  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.
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  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.
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  r63256 | andrew.kuchling | 2008-05-14 21:10:24 -0400 (Wed, 14 May 2008) | 1 line

  Note some removals and a rename
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  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.
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  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)
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  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().
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  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
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  r63327 | alexandre.vassalotti | 2008-05-15 16:31:42 -0400 (Thu, 15 May 2008) | 2 lines

  Fixed typo in a doctest of test_genexps.
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  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
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  r63333 | benjamin.peterson | 2008-05-15 18:41:16 -0400 (Thu, 15 May 2008) | 2 lines

  fix typos in whatsnew
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  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.)
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1 files changed, 49 insertions, 9 deletions

diff --git a/Lib/bsddb/test/test_lock.py b/Lib/bsddb/test/test_lock.py
index 973bc42..402d147 100644
--- a/Lib/bsddb/test/test_lock.py
+++ b/Lib/bsddb/test/test_lock.py
@@ -94,15 +94,55 @@ class LockingTestCase(unittest.TestCase):
         for t in threads:
             t.join()
 
-    def test03_set_timeout(self):
-        # test that the set_timeout call works
-        if hasattr(self.env, 'set_timeout'):
-            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 theThread(self, sleepTime, lockType):
+    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)
+        t.setDaemon(True)
+        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, lockType):
         name = currentThread().getName()
         if lockType ==  db.DB_LOCK_WRITE:
             lt = "write"