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[3.11] gh-94808: Coverage: Test uppercase string literal prefixes (GH-95925) #97518

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Merged
miss-islington merged 1 commit into from
Sep 25, 2022
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[3.11] gh-94808: Coverage: Test uppercase string literal prefixes (GH-95925) #97518

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gh-94808: Coverage: Test uppercase string literal prefixes (GH-95925) 
(cherry picked from commit f00383e)

Co-authored-by: Michael Droettboom <mdboom@gmail.com>
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@mdboom @miss-islington
mdboom authored and miss-islington committed Sep 24, 2022
commit cda3a303eb82bdb0334b7957bfe98e0800d2ff54
7 changes: 7 additions & 0 deletions Lib/test/test_string_literals.py
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Expand Up @@ -266,6 +266,13 @@ 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")
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