diff options
Diffstat (limited to 'Lib/json/tests/test_float.py')
| -rw-r--r-- | Lib/json/tests/test_float.py | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/Lib/json/tests/test_float.py b/Lib/json/tests/test_float.py index 12d3507..049f9ae 100644 --- a/Lib/json/tests/test_float.py +++ b/Lib/json/tests/test_float.py @@ -17,6 +17,21 @@ class TestFloat(object): self.assertEqual(self.loads(self.dumps(num)), num) self.assertEqual(self.loads(unicode(self.dumps(num))), num) + def test_out_of_range(self): + self.assertEqual(self.loads('[23456789012E666]'), [float('inf')]) + self.assertEqual(self.loads('[-23456789012E666]'), [float('-inf')]) + + def test_allow_nan(self): + for val in (float('inf'), float('-inf'), float('nan')): + out = self.dumps([val]) + if val == val: # inf + self.assertEqual(self.loads(out), [val]) + else: # nan + res = self.loads(out) + self.assertEqual(len(res), 1) + self.assertNotEqual(res[0], res[0]) + self.assertRaises(ValueError, self.dumps, [val], allow_nan=False) + class TestPyFloat(TestFloat, PyTest): pass class TestCFloat(TestFloat, CTest): pass |