diff options
| author | Antoine Pitrou <solipsis@pitrou.net> | 2009-05-02 21:41:14 (GMT) |
|---|---|---|
| committer | Antoine Pitrou <solipsis@pitrou.net> | 2009-05-02 21:41:14 (GMT) |
| commit | a9f48a0d4f0bad22275b5feb78f63a8a8f00a6f8 (patch) | |
| tree | 2b8fe03afda19f7380363d50af4934b0b4893a1b /Lib/test/pickletester.py | |
| parent | 6fa98fb7ecee40329c5e8d74f583272ffedc97f9 (diff) | |
| download | cpython-a9f48a0d4f0bad22275b5feb78f63a8a8f00a6f8.zip cpython-a9f48a0d4f0bad22275b5feb78f63a8a8f00a6f8.tar.gz cpython-a9f48a0d4f0bad22275b5feb78f63a8a8f00a6f8.tar.bz2 | |
Merged revisions 72223 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r72223 | antoine.pitrou | 2009-05-02 23:13:23 +0200 (sam., 02 mai 2009) | 5 lines
Isue #5084: unpickling now interns the attribute names of pickled objects,
saving memory and avoiding growth in size of subsequent pickles. Proposal
and original patch by Jake McGuire.
........
Diffstat (limited to 'Lib/test/pickletester.py')
| -rw-r--r-- | Lib/test/pickletester.py | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Lib/test/pickletester.py b/Lib/test/pickletester.py index e3a929f..1585586 100644 --- a/Lib/test/pickletester.py +++ b/Lib/test/pickletester.py @@ -932,6 +932,20 @@ class AbstractPickleTests(unittest.TestCase): "Failed protocol %d: %r != %r" % (proto, obj, loaded)) + def test_attribute_name_interning(self): + # Test that attribute names of pickled objects are interned when + # unpickling. + for proto in protocols: + x = C() + x.foo = 42 + x.bar = "hello" + s = self.dumps(x, proto) + y = self.loads(s) + x_keys = sorted(x.__dict__) + y_keys = sorted(y.__dict__) + for x_key, y_key in zip(x_keys, y_keys): + self.assertIs(x_key, y_key) + # Test classes for reduce_ex class REX_one(object): |