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Add explicit test for a misbehaving math.floor

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This commit is contained in:
Nick Coghlan 2007-07-26 14:03:00 +00:00
parent c473149a5a
commit 00f2029cd5
2 changed files with 7 additions and 6 deletions
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9
Lib/test/test_pow.py
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@ -106,12 +106,9 @@ class PowTest(unittest.TestCase):
# platform pow() was buggy, and Python didn't worm around it.
eq = self.assertEquals
a = -1.0
# XXX Temporary diagnostic for failure on alpha Debian buildbot
from sys import __stdout__
from math import floor
print >> __stdout__, "*** Number: %r" % 1.23e167
print >> __stdout__, "*** Floor: %r" % floor(1.23e167)
# XXX End diagnostic message
# The next two tests can still fail if the platform floor()
# function doesn't treat all large inputs as integers
# test_math should also fail if that is happening
eq(pow(a, 1.23e167), 1.0)
eq(pow(a, -1.23e167), 1.0)
for b in range(-10, 11):