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authorZackery Spytz <zspytz@gmail.com>2018-12-17 14:52:45 (GMT)
committerSerhiy Storchaka <storchaka@gmail.com>2018-12-17 14:52:45 (GMT)
commit842acaab1376c5c84fd5966bb6070e289880e1ca (patch)
treef21283245b7e349d05482b89fde8d570b33c53ab /Lib/test/test_io.py
parent4db62e115891425db2a974142a72d8eaaf95eecb (diff)
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bpo-35504: Fix segfaults and SystemErrors when deleting certain attrs. (GH-11175)
Diffstat (limited to 'Lib/test/test_io.py')
-rw-r--r--Lib/test/test_io.py5
1 files changed, 5 insertions, 0 deletions
diff --git a/Lib/test/test_io.py b/Lib/test/test_io.py
index 14352ff..dc353c1 100644
--- a/Lib/test/test_io.py
+++ b/Lib/test/test_io.py
@@ -3663,6 +3663,11 @@ class CTextIOWrapperTest(TextIOWrapperTest):
t2.buddy = t1
support.gc_collect()
+ def test_del__CHUNK_SIZE_SystemError(self):
+ t = self.TextIOWrapper(self.BytesIO(), encoding='ascii')
+ with self.assertRaises(AttributeError):
+ del t._CHUNK_SIZE
+
class PyTextIOWrapperTest(TextIOWrapperTest):
io = pyio