diff options
Diffstat (limited to 'Lib/test/test_dbm_gnu.py')
| -rw-r--r-- | Lib/test/test_dbm_gnu.py | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/Lib/test/test_dbm_gnu.py b/Lib/test/test_dbm_gnu.py index 66268c42a30..e0b988b7b95 100644 --- a/Lib/test/test_dbm_gnu.py +++ b/Lib/test/test_dbm_gnu.py @@ -74,12 +74,12 @@ class TestGdbm(unittest.TestCase): # Test the flag parameter open() by trying all supported flag modes. all = set(gdbm.open_flags) # Test standard flags (presumably "crwn"). - modes = all - set('fsu') + modes = all - set('fsum') for mode in sorted(modes): # put "c" mode first self.g = gdbm.open(filename, mode) self.g.close() - # Test additional flags (presumably "fsu"). + # Test additional flags (presumably "fsum"). flags = all - set('crwn') for mode in modes: for flag in flags: @@ -217,6 +217,29 @@ class TestGdbm(unittest.TestCase): create_empty_file(os.path.join(d, 'test')) self.assertRaises(gdbm.error, gdbm.open, filename, 'r') + @unittest.skipUnless('m' in gdbm.open_flags, "requires 'm' in open_flags") + def test_nommap_no_crash(self): + self.g = g = gdbm.open(filename, 'nm') + os.truncate(filename, 0) + + g.get(b'a', b'c') + g.keys() + g.firstkey() + g.nextkey(b'a') + with self.assertRaises(KeyError): + g[b'a'] + with self.assertRaises(gdbm.error): + len(g) + + with self.assertRaises(gdbm.error): + g[b'a'] = b'c' + with self.assertRaises(gdbm.error): + del g[b'a'] + with self.assertRaises(gdbm.error): + g.setdefault(b'a', b'c') + with self.assertRaises(gdbm.error): + g.reorganize() + if __name__ == '__main__': unittest.main() |