From d241c2a5926c0c8147a05b10ad3e7a54d480f55b Mon Sep 17 00:00:00 2001 From: Damien George Date: Thu, 23 Jul 2015 23:20:37 +0100 Subject: py/lexer: Raise SyntaxError when str hex escape sequence is malformed. Addresses issue #1390. --- tests/basics/lexer.py | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'tests/basics') diff --git a/tests/basics/lexer.py b/tests/basics/lexer.py index 1057c3961..70a9cce99 100644 --- a/tests/basics/lexer.py +++ b/tests/basics/lexer.py @@ -38,3 +38,21 @@ def a(x): if x: print(x) a(1) + +# badly formed hex escape sequences +try: + exec(r"'\x0'") +except SyntaxError: + print("SyntaxError") +try: + exec(r"b'\x0'") +except SyntaxError: + print("SyntaxError") +try: + exec(r"'\u000'") +except SyntaxError: + print("SyntaxError") +try: + exec(r"'\U0000000'") +except SyntaxError: + print("SyntaxError") -- cgit v1.2.3