85 lines
2.3 KiB
Python
85 lines
2.3 KiB
Python
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"""
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TestCases for checking that it does not segfault when a DBEnv object
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is closed before its DB objects.
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"""
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import sys, os, string
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from pprint import pprint
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import tempfile
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import glob
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import unittest
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from bsddb import db
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from test.test_support import verbose
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#----------------------------------------------------------------------
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class DBEnvClosedEarlyCrash(unittest.TestCase):
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def setUp(self):
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self.homeDir = os.path.join(os.path.dirname(sys.argv[0]), 'db_home')
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try: os.mkdir(self.homeDir)
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except os.error: pass
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tempfile.tempdir = self.homeDir
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self.filename = os.path.split(tempfile.mktemp())[1]
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tempfile.tempdir = None
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def tearDown(self):
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files = glob.glob(os.path.join(self.homeDir, '*'))
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for file in files:
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os.remove(file)
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def test01_close_dbenv_before_db(self):
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dbenv = db.DBEnv()
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dbenv.open(self.homeDir,db.DB_INIT_CDB| db.DB_CREATE |db.DB_THREAD|db.DB_INIT_MPOOL, 0666)
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d = db.DB(dbenv)
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d.open(self.filename, db.DB_BTREE, db.DB_CREATE | db.DB_THREAD, 0666)
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try:
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dbenv.close()
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except db.DBError:
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try:
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d.close()
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except db.DBError:
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return
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assert 0, "DB close did not raise an exception about its DBEnv being trashed"
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assert 0, "dbenv did not raise an exception about its DB being open"
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def test02_close_dbenv_delete_db_success(self):
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dbenv = db.DBEnv()
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dbenv.open(self.homeDir,db.DB_INIT_CDB| db.DB_CREATE |db.DB_THREAD|db.DB_INIT_MPOOL, 0666)
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d = db.DB(dbenv)
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d.open(self.filename, db.DB_BTREE, db.DB_CREATE | db.DB_THREAD, 0666)
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try:
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dbenv.close()
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except db.DBError:
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pass # good, it should raise an exception
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# this should not raise an exception, it should silently skip
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# the db->close() call as it can't be done safely.
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del d
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try:
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import gc
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except ImportError:
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gc = None
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if gc:
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# force d.__del__ [DB_dealloc] to be called
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gc.collect()
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#----------------------------------------------------------------------
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def suite():
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return unittest.makeSuite(DBEnvClosedEarlyCrash)
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if __name__ == '__main__':
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unittest.main( defaultTest='suite' )
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