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| author | HongWeipeng <hongweichen8888@sina.com> | 2019-09-08 10:15:56 (GMT) |
|---|---|---|
| committer | Serhiy Storchaka <storchaka@gmail.com> | 2019-09-08 10:15:56 (GMT) |
| commit | 3c87a667bb367ace1de6bd1577fdb4f66947da52 (patch) | |
| tree | e5fd31e977fc7d8041cb85c432de6715b055d55d /Lib/test/test_list.py | |
| parent | 32a960f8e1015b64b4b955b3d62920c5903d4c6f (diff) | |
| download | cpython-3c87a667bb367ace1de6bd1577fdb4f66947da52.zip cpython-3c87a667bb367ace1de6bd1577fdb4f66947da52.tar.gz cpython-3c87a667bb367ace1de6bd1577fdb4f66947da52.tar.bz2 | |
bpo-36946:Fix possible signed integer overflow when handling slices. (GH-15639)
This is a complement to PR 13375.
Diffstat (limited to 'Lib/test/test_list.py')
| -rw-r--r-- | Lib/test/test_list.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Lib/test/test_list.py b/Lib/test/test_list.py index c5002b1..fe4b2cd 100644 --- a/Lib/test/test_list.py +++ b/Lib/test/test_list.py @@ -150,6 +150,11 @@ class ListTest(list_tests.CommonTest): a[:] = data self.assertEqual(list(it), []) + def test_step_overflow(self): + a = [0, 1, 2, 3, 4] + a[1::sys.maxsize] = [0] + self.assertEqual(a[3::sys.maxsize], [3]) + def test_no_comdat_folding(self): # Issue 8847: In the PGO build, the MSVC linker's COMDAT folding # optimization causes failures in code that relies on distinct |