diff options
author | briancurtin <brian.curtin@gmail.com> | 2011-03-14 16:03:54 -0400 |
---|---|---|
committer | briancurtin <brian.curtin@gmail.com> | 2011-03-14 16:03:54 -0400 |
commit | 525c25d42f8740111d14b9f8ca56cc2762175eaf (patch) | |
tree | c5ba27fca894c9a4fb455c0ada32eb1d004cc950 /Lib/test/test_dbm.py | |
parent | d9a7c4b8e56ddf8be878de284b8a29d4346ec0f8 (diff) | |
download | cpython-git-525c25d42f8740111d14b9f8ca56cc2762175eaf.tar.gz |
Fix #11491. When dbm.open was called with a file which already exists and
the "flag" argument is "n", dbm.error was being raised. As documented,
dbm.open(...,flag='n') will now "Always create a new, empty database,
open for reading and writing", regardless of a previous file existing.
Diffstat (limited to 'Lib/test/test_dbm.py')
-rw-r--r-- | Lib/test/test_dbm.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Lib/test/test_dbm.py b/Lib/test/test_dbm.py index 74c9c44b23..26d4c14623 100644 --- a/Lib/test/test_dbm.py +++ b/Lib/test/test_dbm.py @@ -70,6 +70,14 @@ class AnyDBMTestCase(unittest.TestCase): self.read_helper(f) f.close() + def test_anydbm_creation_n_file_exists_with_invalid_contents(self): + with open(_fname, "w") as w: + pass # create an empty file + + f = dbm.open(_fname, 'n') + self.addCleanup(f.close) + self.assertEqual(len(f), 0) + def test_anydbm_modification(self): self.init_db() f = dbm.open(_fname, 'c') |