summaryrefslogtreecommitdiffstats
path: root/Lib
diff options
context:
space:
mode:
authorFred Drake <fdrake@acm.org>2001-11-05 17:41:48 (GMT)
committerFred Drake <fdrake@acm.org>2001-11-05 17:41:48 (GMT)
commit526286725d3fae0d9ebea9b32308e07b701afec6 (patch)
tree53707911efd00f1d46a390209e9e1b5cef46c6c2 /Lib
parent3ce5af70e352b3a8fbea8e3f27464b6ca2d66ebd (diff)
downloadcpython-526286725d3fae0d9ebea9b32308e07b701afec6.zip
cpython-526286725d3fae0d9ebea9b32308e07b701afec6.tar.gz
cpython-526286725d3fae0d9ebea9b32308e07b701afec6.tar.bz2
Add regression test for SF bug #476616 -- make sure copy of a derived class
does not share data with the original.
Diffstat (limited to 'Lib')
-rw-r--r--Lib/test/test_userdict.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/Lib/test/test_userdict.py b/Lib/test/test_userdict.py
index 49be8c6..0f2fbb8 100644
--- a/Lib/test/test_userdict.py
+++ b/Lib/test/test_userdict.py
@@ -75,6 +75,10 @@ m2 = MyUserDict(u2)
m2a = m2.copy()
verify(m2a == m2)
+# SF bug #476616 -- copy() of UserDict subclass shared data
+m2['foo'] = 'bar'
+verify(m2a != m2)
+
# Test keys, items, values
verify(u2.keys() == d2.keys())