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Issue #26494: Fixed crash on iterating exhausting iterators.

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Affected classes are generic sequence iterators, iterators of str, bytes,
bytearray, list, tuple, set, frozenset, dict, OrderedDict, corresponding
views and os.scandir() iterator.
This commit is contained in:
Serhiy Storchaka 2016-03-30 20:41:15 +03:00
commit ab479c49d3
19 changed files with 94 additions and 24 deletions
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6
Lib/test/test_dict.py
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@ -954,6 +954,12 @@ class DictTest(unittest.TestCase):
d = {X(): 0, 1: 1}
self.assertRaises(RuntimeError, d.update, other)
def test_free_after_iterating(self):
support.check_free_after_iterating(self, iter, dict)
support.check_free_after_iterating(self, lambda d: iter(d.keys()), dict)
support.check_free_after_iterating(self, lambda d: iter(d.values()), dict)
support.check_free_after_iterating(self, lambda d: iter(d.items()), dict)
from test import mapping_tests
class GeneralMappingTests(mapping_tests.BasicTestMappingProtocol):