From 567fea8c66a22041753780708cda3c5fe8513243 Mon Sep 17 00:00:00 2001 From: Michael Droettboom Date: Sat, 24 Sep 2022 06:43:16 -0400 Subject: [PATCH] gh-94808: Coverage: Test uppercase string literal prefixes (GH-95925) (cherry picked from commit f00383ec9bb9452fd9d5f5003f123e68fc4a71d8) Co-authored-by: Michael Droettboom --- Lib/test/test_string_literals.py | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Lib/test/test_string_literals.py b/Lib/test/test_string_literals.py index 7231970acf19d7..f3d5f3341a7f6e 100644 --- a/Lib/test/test_string_literals.py +++ b/Lib/test/test_string_literals.py @@ -213,6 +213,13 @@ def test_eval_str_u(self): self.assertRaises(SyntaxError, eval, """ bu'' """) self.assertRaises(SyntaxError, eval, """ ub'' """) + def test_uppercase_prefixes(self): + self.assertEqual(eval(""" B'x' """), b'x') + self.assertEqual(eval(r""" R'\x01' """), r'\x01') + self.assertEqual(eval(r""" BR'\x01' """), br'\x01') + self.assertEqual(eval(""" F'{1+1}' """), f'{1+1}') + self.assertEqual(eval(r""" U'\U0001d120' """), u'\U0001d120') + def check_encoding(self, encoding, extra=""): modname = "xx_" + encoding.replace("-", "_") fn = os.path.join(self.tmpdir, modname + ".py")