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authorGuido van Rossum <guido@python.org>2002-06-14 02:35:45 (GMT)
committerGuido van Rossum <guido@python.org>2002-06-14 02:35:45 (GMT)
commite7f3e24eebd88a563d1dfaf6d6ac38a906abb4cb (patch)
treeda46e8fade29ce9fbd3a27cb2e4d01b897848307 /Lib/test/test_descr.py
parent59e6c539207346398f02820ed1d80e3245112179 (diff)
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Test for the bug in recurse_down_subclasses() that I just fixed.
Diffstat (limited to 'Lib/test/test_descr.py')
-rw-r--r--Lib/test/test_descr.py10
1 files changed, 10 insertions, 0 deletions
diff --git a/Lib/test/test_descr.py b/Lib/test/test_descr.py
index 1168106..852115b 100644
--- a/Lib/test/test_descr.py
+++ b/Lib/test/test_descr.py
@@ -2773,6 +2773,16 @@ def subclasspropagation():
else:
raise TestFailed, "d.foo should be undefined now"
+ # Test a nasty bug in recurse_down_subclasses()
+ import gc
+ class A(object):
+ pass
+ class B(A):
+ pass
+ del B
+ gc.collect()
+ A.__setitem__ = lambda *a: None # crash
+
def buffer_inherit():
import binascii
# SF bug [#470040] ParseTuple t# vs subclasses.