diff options
Diffstat (limited to 'Lib/test/test_float.py')
| -rw-r--r-- | Lib/test/test_float.py | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/Lib/test/test_float.py b/Lib/test/test_float.py index 238fdf7402..66726d6496 100644 --- a/Lib/test/test_float.py +++ b/Lib/test/test_float.py @@ -119,15 +119,27 @@ class GeneralFloatCases(unittest.TestCase): self.assertEqual(float(memoryview(b'12.34')[1:4]), 2.3) def test_error_message(self): - testlist = ('\xbd', '123\xbd', ' 123 456 ') - for s in testlist: - try: + def check(s): + with self.assertRaises(ValueError, msg='float(%r)' % (s,)) as cm: float(s) - except ValueError as e: - self.assertIn(s.strip(), e.args[0]) - else: - self.fail("Expected int(%r) to raise a ValueError", s) - + self.assertEqual(str(cm.exception), + 'could not convert string to float: %r' % (s,)) + + check('\xbd') + check('123\xbd') + check(' 123 456 ') + check(b' 123 456 ') + + # non-ascii digits (error came from non-digit '!') + check('\u0663\u0661\u0664!') + # embedded NUL + check('123\x00') + check('123\x00 245') + check('123\x00245') + # byte string with embedded NUL + check(b'123\x00') + # non-UTF-8 byte string + check(b'123\xa0') @support.run_with_locale('LC_NUMERIC', 'fr_FR', 'de_DE') def test_float_with_comma(self): |