diff options
Diffstat (limited to 'lib/python2.7/bsddb/test/test_misc.py')
-rw-r--r-- | lib/python2.7/bsddb/test/test_misc.py | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/lib/python2.7/bsddb/test/test_misc.py b/lib/python2.7/bsddb/test/test_misc.py new file mode 100644 index 0000000..b1e928f --- /dev/null +++ b/lib/python2.7/bsddb/test/test_misc.py @@ -0,0 +1,138 @@ +"""Miscellaneous bsddb module test cases +""" + +import os, sys +import unittest + +from test_all import db, dbshelve, hashopen, test_support, get_new_environment_path, get_new_database_path + +#---------------------------------------------------------------------- + +class MiscTestCase(unittest.TestCase): + def setUp(self): + self.filename = get_new_database_path() + self.homeDir = get_new_environment_path() + + def tearDown(self): + test_support.unlink(self.filename) + test_support.rmtree(self.homeDir) + + def test01_badpointer(self): + dbs = dbshelve.open(self.filename) + dbs.close() + self.assertRaises(db.DBError, dbs.get, "foo") + + def test02_db_home(self): + env = db.DBEnv() + # check for crash fixed when db_home is used before open() + self.assertTrue(env.db_home is None) + env.open(self.homeDir, db.DB_CREATE) + if sys.version_info[0] < 3 : + self.assertEqual(self.homeDir, env.db_home) + else : + self.assertEqual(bytes(self.homeDir, "ascii"), env.db_home) + + def test03_repr_closed_db(self): + db = hashopen(self.filename) + db.close() + rp = repr(db) + self.assertEqual(rp, "{}") + + def test04_repr_db(self) : + db = hashopen(self.filename) + d = {} + for i in xrange(100) : + db[repr(i)] = repr(100*i) + d[repr(i)] = repr(100*i) + db.close() + db = hashopen(self.filename) + rp = repr(db) + self.assertEqual(rp, repr(d)) + db.close() + + # http://sourceforge.net/tracker/index.php?func=detail&aid=1708868&group_id=13900&atid=313900 + # + # See the bug report for details. + # + # The problem was that make_key_dbt() was not allocating a copy of + # string keys but FREE_DBT() was always being told to free it when the + # database was opened with DB_THREAD. + def test05_double_free_make_key_dbt(self): + try: + db1 = db.DB() + db1.open(self.filename, None, db.DB_BTREE, + db.DB_CREATE | db.DB_THREAD) + + curs = db1.cursor() + t = curs.get("/foo", db.DB_SET) + # double free happened during exit from DBC_get + finally: + db1.close() + test_support.unlink(self.filename) + + def test06_key_with_null_bytes(self): + try: + db1 = db.DB() + db1.open(self.filename, None, db.DB_HASH, db.DB_CREATE) + db1['a'] = 'eh?' + db1['a\x00'] = 'eh zed.' + db1['a\x00a'] = 'eh zed eh?' + db1['aaa'] = 'eh eh eh!' + keys = db1.keys() + keys.sort() + self.assertEqual(['a', 'a\x00', 'a\x00a', 'aaa'], keys) + self.assertEqual(db1['a'], 'eh?') + self.assertEqual(db1['a\x00'], 'eh zed.') + self.assertEqual(db1['a\x00a'], 'eh zed eh?') + self.assertEqual(db1['aaa'], 'eh eh eh!') + finally: + db1.close() + test_support.unlink(self.filename) + + def test07_DB_set_flags_persists(self): + try: + db1 = db.DB() + db1.set_flags(db.DB_DUPSORT) + db1.open(self.filename, db.DB_HASH, db.DB_CREATE) + db1['a'] = 'eh' + db1['a'] = 'A' + self.assertEqual([('a', 'A')], db1.items()) + db1.put('a', 'Aa') + self.assertEqual([('a', 'A'), ('a', 'Aa')], db1.items()) + db1.close() + db1 = db.DB() + # no set_flags call, we're testing that it reads and obeys + # the flags on open. + db1.open(self.filename, db.DB_HASH) + self.assertEqual([('a', 'A'), ('a', 'Aa')], db1.items()) + # if it read the flags right this will replace all values + # for key 'a' instead of adding a new one. (as a dict should) + db1['a'] = 'new A' + self.assertEqual([('a', 'new A')], db1.items()) + finally: + db1.close() + test_support.unlink(self.filename) + + + def test08_ExceptionTypes(self) : + self.assertTrue(issubclass(db.DBError, Exception)) + for i, j in db.__dict__.items() : + if i.startswith("DB") and i.endswith("Error") : + self.assertTrue(issubclass(j, db.DBError), msg=i) + if i not in ("DBKeyEmptyError", "DBNotFoundError") : + self.assertFalse(issubclass(j, KeyError), msg=i) + + # This two exceptions have two bases + self.assertTrue(issubclass(db.DBKeyEmptyError, KeyError)) + self.assertTrue(issubclass(db.DBNotFoundError, KeyError)) + + +#---------------------------------------------------------------------- + + +def test_suite(): + return unittest.makeSuite(MiscTestCase) + + +if __name__ == '__main__': + unittest.main(defaultTest='test_suite') |