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Diffstat (limited to 'tests/test_parser.py')
| -rw-r--r-- | tests/test_parser.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tests/test_parser.py b/tests/test_parser.py index a20741ad..48f5ade3 100644 --- a/tests/test_parser.py +++ b/tests/test_parser.py @@ -247,6 +247,15 @@ class PythonParserTest(CoverageTest): assert expected_arcs == parser.arcs() assert expected_exits == parser.exit_counts() + def test_fuzzed_double_parse(self): + # https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50381 + # The second parse used to raise `TypeError: 'NoneType' object is not iterable` + msg = "EOF in multi-line statement" + with pytest.raises(NotPython, match=msg): + self.parse_source("]") + with pytest.raises(NotPython, match=msg): + self.parse_source("]") + class ParserMissingArcDescriptionTest(CoverageTest): """Tests for PythonParser.missing_arc_description.""" |