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Added some tests to make sure that long->int conversions near 

sys.maxint and near -sys.maxint-1 work correctly.
This commit is contained in:
Guido van Rossum 1998-05-26 14:51:55 +00:00
parent f753181272
commit 7462942b69
1 changed files with 12 additions and 0 deletions
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12
Lib/test/test_types.py
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@ -78,6 +78,18 @@ if (-12L) + 24L <> 12L: raise TestFailed, 'long op'
if (-12L) + (-24L) <> -36L: raise TestFailed, 'long op'
if not 12L < 24L: raise TestFailed, 'long op'
if not -24L < -12L: raise TestFailed, 'long op'
x = sys.maxint
if int(long(x)) != x: raise TestFailed, 'long op'
try: int(long(x)+1L)
except OverflowError: pass
else:raise TestFailed, 'long op'
x = -x
if int(long(x)) != x: raise TestFailed, 'long op'
x = x-1
if int(long(x)) != x: raise TestFailed, 'long op'
try: int(long(x)-1L)
except OverflowError: pass
else:raise TestFailed, 'long op'
print '6.4.3 Floating point numbers'
if 12.0 + 24.0 <> 36.0: raise TestFailed, 'float op'
if 12.0 + (-24.0) <> -12.0: raise TestFailed, 'float op'