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| author | Benjamin Peterson <benjamin@python.org> | 2014-10-15 15:47:36 (GMT) |
|---|---|---|
| committer | Benjamin Peterson <benjamin@python.org> | 2014-10-15 15:47:36 (GMT) |
| commit | e1bd38c03c16cd27227b3148d2be0ef1ab678448 (patch) | |
| tree | 6ca661c659881b0785ed35ed82bdb9e1d07c6831 /Lib/test/test_unicode.py | |
| parent | 77a75b3db1b3c63833067f6864e62dcf312ded05 (diff) | |
| download | cpython-e1bd38c03c16cd27227b3148d2be0ef1ab678448.zip cpython-e1bd38c03c16cd27227b3148d2be0ef1ab678448.tar.gz cpython-e1bd38c03c16cd27227b3148d2be0ef1ab678448.tar.bz2 | |
fix integer overflow in unicode case operations (closes #22643)
Diffstat (limited to 'Lib/test/test_unicode.py')
| -rw-r--r-- | Lib/test/test_unicode.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Lib/test/test_unicode.py b/Lib/test/test_unicode.py index c2ede07..e1ccd5c 100644 --- a/Lib/test/test_unicode.py +++ b/Lib/test/test_unicode.py @@ -661,6 +661,11 @@ class UnicodeTest(string_tests.CommonTest, self.assertEqual('x'.center(4, '\U0010FFFF'), '\U0010FFFFx\U0010FFFF\U0010FFFF') + @unittest.skipUnless(sys.maxsize == 2**31 - 1, "requires 32-bit system") + def test_case_operation_overflow(self): + # Issue #22643 + self.assertRaises(OverflowError, ("ΓΌ"*(2**32//12 + 1)).upper) + def test_contains(self): # Testing Unicode contains method self.assertIn('a', 'abdb') |