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| author | Serhiy Storchaka <storchaka@gmail.com> | 2017-12-03 20:12:11 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-12-03 20:12:11 (GMT) |
| commit | 1fb72d2ad243c965d4432b4e93884064001a2607 (patch) | |
| tree | 00296a976e5e386a94c0bb6f8ed535b1c30621f5 /Lib/test/list_tests.py | |
| parent | eea3cc1ef0dec0af193eedb4c1164263fbdfd8cc (diff) | |
| download | cpython-1fb72d2ad243c965d4432b4e93884064001a2607.zip cpython-1fb72d2ad243c965d4432b4e93884064001a2607.tar.gz cpython-1fb72d2ad243c965d4432b4e93884064001a2607.tar.bz2 | |
bpo-32137: The repr of deeply nested dict now raises a RecursionError (#4570)
instead of crashing due to a stack overflow.
This perhaps will fix similar problems in other extension types.
Diffstat (limited to 'Lib/test/list_tests.py')
| -rw-r--r-- | Lib/test/list_tests.py | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Lib/test/list_tests.py b/Lib/test/list_tests.py index ce9db9a..ed63fda 100644 --- a/Lib/test/list_tests.py +++ b/Lib/test/list_tests.py @@ -53,10 +53,11 @@ class CommonTest(seq_tests.CommonTest): self.assertEqual(str(a2), "[0, 1, 2, [...], 3]") self.assertEqual(repr(a2), "[0, 1, 2, [...], 3]") - l0 = [] + def test_repr_deep(self): + a = self.type2test([]) for i in range(sys.getrecursionlimit() + 100): - l0 = [l0] - self.assertRaises(RecursionError, repr, l0) + a = self.type2test([a]) + self.assertRaises(RecursionError, repr, a) def test_print(self): d = self.type2test(range(200)) |