mirror of
https://github.com/psycopg/psycopg2.git
synced 2024-11-30 04:33:45 +03:00
b075017ad9
Pulled the master branch from of Daniele's psycopg branch on github and merged the changes.
58 lines
1.8 KiB
Python
Executable File
58 lines
1.8 KiB
Python
Executable File
#!/usr/bin/env python
|
|
|
|
# bug_gc.py - test for refcounting/GC bug
|
|
#
|
|
# Copyright (C) 2010-2011 Federico Di Gregorio <fog@debian.org>
|
|
#
|
|
# psycopg2 is free software: you can redistribute it and/or modify it
|
|
# under the terms of the GNU Lesser General Public License as published
|
|
# by the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# In addition, as a special exception, the copyright holders give
|
|
# permission to link this program with the OpenSSL library (or with
|
|
# modified versions of OpenSSL that use the same license as OpenSSL),
|
|
# and distribute linked combinations including the two.
|
|
#
|
|
# You must obey the GNU Lesser General Public License in all respects for
|
|
# all of the code used other than OpenSSL.
|
|
#
|
|
# psycopg2 is distributed in the hope that it will be useful, but WITHOUT
|
|
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
|
|
# License for more details.
|
|
|
|
import psycopg2
|
|
import psycopg2.extensions
|
|
import time
|
|
import unittest
|
|
import gc
|
|
|
|
from testconfig import dsn
|
|
|
|
from testutils import skip_if_no_uuid
|
|
|
|
class StolenReferenceTestCase(unittest.TestCase):
|
|
def setUp(self):
|
|
self.conn = psycopg2.connect(dsn)
|
|
|
|
def tearDown(self):
|
|
self.conn.close()
|
|
|
|
@skip_if_no_uuid
|
|
def test_stolen_reference_bug(self):
|
|
def fish(val, cur):
|
|
gc.collect()
|
|
return 42
|
|
UUID = psycopg2.extensions.new_type((2950,), "UUID", fish)
|
|
psycopg2.extensions.register_type(UUID, self.conn)
|
|
curs = self.conn.cursor()
|
|
curs.execute("select 'b5219e01-19ab-4994-b71e-149225dc51e4'::uuid")
|
|
curs.fetchone()
|
|
|
|
def test_suite():
|
|
return unittest.TestLoader().loadTestsFromName(__name__)
|
|
|
|
if __name__ == "__main__":
|
|
unittest.main()
|