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| author | Alexandre Vassalotti <alexandre@peadrop.com> | 2013-12-01 00:52:03 (GMT) |
|---|---|---|
| committer | Alexandre Vassalotti <alexandre@peadrop.com> | 2013-12-01 00:52:03 (GMT) |
| commit | a2934280e56dfca6ec74a6ce8392b5496592ab93 (patch) | |
| tree | 72d18564704db9a850faf544169d5891c46ed77a /Lib/test/pickletester.py | |
| parent | 34ca066d1c3cc5071713bad353688d18a54cc22b (diff) | |
| download | cpython-a2934280e56dfca6ec74a6ce8392b5496592ab93.zip cpython-a2934280e56dfca6ec74a6ce8392b5496592ab93.tar.gz cpython-a2934280e56dfca6ec74a6ce8392b5496592ab93.tar.bz2 | |
Issue #6477: Added pickling support for singletons and their types.
Diffstat (limited to 'Lib/test/pickletester.py')
| -rw-r--r-- | Lib/test/pickletester.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Lib/test/pickletester.py b/Lib/test/pickletester.py index 1599893..d7b68db 100644 --- a/Lib/test/pickletester.py +++ b/Lib/test/pickletester.py @@ -661,6 +661,15 @@ class AbstractPickleTests(unittest.TestCase): u = self.loads(s) self.assertEqual(t, u) + def test_singleton_types(self): + # Issue #6477: Test that types of built-in singletons can be pickled. + singletons = [None, Ellipsis, NotImplemented] + for singleton in singletons: + for proto in protocols: + s = self.dumps(type(singleton), proto) + u = self.loads(s) + self.assertIs(type(singleton), u) + # Tests for protocol 2 def test_proto(self): |