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| author | Oren Milman <orenmn@gmail.com> | 2017-09-30 17:16:24 (GMT) |
|---|---|---|
| committer | Serhiy Storchaka <storchaka@gmail.com> | 2017-09-30 17:16:24 (GMT) |
| commit | 7dc46d8cf5854d9f4ce3271b29c21aea4872e8ad (patch) | |
| tree | 65d6f6876bfd7c627d9090e1bfadf24b99c970a8 /Lib/test | |
| parent | f4ea642cb60556231e714089a79d3c59c202661e (diff) | |
| download | cpython-7dc46d8cf5854d9f4ce3271b29c21aea4872e8ad.zip cpython-7dc46d8cf5854d9f4ce3271b29c21aea4872e8ad.tar.gz cpython-7dc46d8cf5854d9f4ce3271b29c21aea4872e8ad.tar.bz2 | |
bpo-31592: Fix an assertion failure in Python parser in case of a bad unicodedata.normalize(). (#3767)
Diffstat (limited to 'Lib/test')
| -rw-r--r-- | Lib/test/test_ast.py | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Lib/test/test_ast.py b/Lib/test/test_ast.py index 2f59527..aa53503 100644 --- a/Lib/test/test_ast.py +++ b/Lib/test/test_ast.py @@ -431,6 +431,16 @@ class AST_Tests(unittest.TestCase): compile(empty_yield_from, "<test>", "exec") self.assertIn("field value is required", str(cm.exception)) + @support.cpython_only + def test_issue31592(self): + # There shouldn't be an assertion failure in case of a bad + # unicodedata.normalize(). + import unicodedata + def bad_normalize(*args): + return None + with support.swap_attr(unicodedata, 'normalize', bad_normalize): + self.assertRaises(TypeError, ast.parse, '\u03D5') + class ASTHelpers_Test(unittest.TestCase): |