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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 20:40:02 +03:00
parent 13b3acd13e
commit fbb1c5ee06
19 changed files with 94 additions and 24 deletions
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4
Lib/test/test_iter.py
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@ -3,6 +3,7 @@
import sys
import unittest
from test.support import run_unittest, TESTFN, unlink, cpython_only
from test.support import check_free_after_iterating
import pickle
import collections.abc
@ -980,6 +981,9 @@ class TestCase(unittest.TestCase):
self.assertEqual(next(it), 0)
self.assertEqual(next(it), 1)
def test_free_after_iterating(self):
check_free_after_iterating(self, iter, SequenceClass, (0,))
def test_main():
run_unittest(TestCase)