diff options
Diffstat (limited to 'Lib/test/test_format.py')
| -rw-r--r-- | Lib/test/test_format.py | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/Lib/test/test_format.py b/Lib/test/test_format.py index bd159f56893..ea5a731d985 100644 --- a/Lib/test/test_format.py +++ b/Lib/test/test_format.py @@ -313,22 +313,32 @@ def test_main(): support.run_unittest(FormatTest) def test_precision(self): - INT_MAX = 2147483647 - f = 1.2 self.assertEqual(format(f, ".0f"), "1") self.assertEqual(format(f, ".3f"), "1.200") with self.assertRaises(ValueError) as cm: - format(f, ".%sf" % (INT_MAX + 1)) + format(f, ".%sf" % (sys.maxsize + 1)) self.assertEqual(str(cm.exception), "precision too big") c = complex(f) - self.assertEqual(format(f, ".0f"), "1") - self.assertEqual(format(f, ".3f"), "1.200") + self.assertEqual(format(c, ".0f"), "1+0j") + self.assertEqual(format(c, ".3f"), "1.200+0.000j") with self.assertRaises(ValueError) as cm: - format(f, ".%sf" % (INT_MAX + 1)) + format(c, ".%sf" % (sys.maxsize + 1)) self.assertEqual(str(cm.exception), "precision too big") + @support.cpython_only + def test_precision_c_limits(self): + from _testcapi import INT_MAX + + f = 1.2 + with self.assertRaises(ValueError) as cm: + format(f, ".%sf" % (INT_MAX + 1)) + + c = complex(f) + with self.assertRaises(ValueError) as cm: + format(c, ".%sf" % (INT_MAX + 1)) + if __name__ == "__main__": unittest.main() |