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Issue #19235: Add new RecursionError exception. Patch by Georg Brandl.

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This commit is contained in:
Yury Selivanov 2015-07-03 01:04:23 -04:00
parent 27be130ec7
commit f488fb422a
31 changed files with 101 additions and 69 deletions
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10
Lib/test/test_isinstance.py
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@ -258,18 +258,18 @@ class TestIsInstanceIsSubclass(unittest.TestCase):
self.assertEqual(True, issubclass(str, (str, (Child, NewChild, str))))
def test_subclass_recursion_limit(self):
# make sure that issubclass raises RuntimeError before the C stack is
# make sure that issubclass raises RecursionError before the C stack is
# blown
self.assertRaises(RuntimeError, blowstack, issubclass, str, str)
self.assertRaises(RecursionError, blowstack, issubclass, str, str)
def test_isinstance_recursion_limit(self):
# make sure that issubclass raises RuntimeError before the C stack is
# make sure that issubclass raises RecursionError before the C stack is
# blown
self.assertRaises(RuntimeError, blowstack, isinstance, '', str)
self.assertRaises(RecursionError, blowstack, isinstance, '', str)
def blowstack(fxn, arg, compare_to):
# Make sure that calling isinstance with a deeply nested tuple for its
# argument will raise RuntimeError eventually.
# argument will raise RecursionError eventually.
tuple_arg = (compare_to,)
for cnt in range(sys.getrecursionlimit()+5):
tuple_arg = (tuple_arg,)