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Diffstat (limited to 'Lib/test/test_float.py')
| -rw-r--r-- | Lib/test/test_float.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Lib/test/test_float.py b/Lib/test/test_float.py index 66726d6..a16c05c 100644 --- a/Lib/test/test_float.py +++ b/Lib/test/test_float.py @@ -617,6 +617,12 @@ class IEEEFormatTestCase(unittest.TestCase): ('<f', LE_FLOAT_NAN)]: struct.unpack(fmt, data) + @support.requires_IEEE_754 + def test_serialized_float_rounding(self): + from _testcapi import FLT_MAX + self.assertEqual(struct.pack("<f", 3.40282356e38), struct.pack("<f", FLT_MAX)) + self.assertEqual(struct.pack("<f", -3.40282356e38), struct.pack("<f", -FLT_MAX)) + class FormatTestCase(unittest.TestCase): def test_format(self): |