diff options
Diffstat (limited to 'Lib/test/test_math.py')
| -rw-r--r-- | Lib/test/test_math.py | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Lib/test/test_math.py b/Lib/test/test_math.py index 5b914d5..636ff2c 100644 --- a/Lib/test/test_math.py +++ b/Lib/test/test_math.py @@ -2,6 +2,7 @@ # XXXX Should not do tests around zero only from test.support import run_unittest, verbose, requires_IEEE_754 +from test import support import unittest import math import os @@ -669,10 +670,10 @@ class MathTests(unittest.TestCase): self.assertTrue(math.isnan(math.log2(NAN))) @requires_IEEE_754 - @unittest.skipIf(sys.platform == 'darwin' - and platform.mac_ver()[0].startswith('10.4.'), - 'Mac OS X Tiger log2() is not accurate enough') def testLog2Exact(self): + # log2() is not accurate enough on Mac OS X Tiger (10.4) + support.requires_mac_ver(10, 5) + # Check that we get exact equality for log2 of powers of 2. actual = [math.log2(math.ldexp(1.0, n)) for n in range(-1074, 1024)] expected = [float(n) for n in range(-1074, 1024)] |