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gh-94808: Coverage: Test uppercase string literal prefixes #95925

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merged 3 commits into from
Sep 24, 2022
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gh-94808: Coverage: Test uppercase string literal prefixes #95925

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b71ac0e
gh-94808: Coverage: Test uppercase string literal prefixes
mdboom Aug 12, 2022
ba0f88a
Simplify tests to just show that they match lowercase versions
mdboom Sep 22, 2022
5f64dcc
Update Lib/test/test_string_literals.py
serhiy-storchaka Sep 24, 2022
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7 changes: 7 additions & 0 deletions Lib/test/test_string_literals.py
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Original file line number Diff line number Diff line change
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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