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Some minute changes.

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This commit is contained in:
Guido van Rossum 1993-12-29 15:33:08 +00:00
parent 424e4da9f3
commit dd8cb446e1
4 changed files with 42 additions and 14 deletions
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24
Lib/test/test_grammar.py
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@ -23,9 +23,12 @@ print '1.1.2 Numeric literals'
print '1.1.2.1 Plain integers'
if 0xff <> 255: raise TestFailed, 'hex int'
if 0377 <> 255: raise TestFailed, 'octal int'
if 2147483647 != 017777777777: raise TestFailed, 'max positive int'
# Change the following line to "if 0:" if you have 64-bit integers
if 1:
if 2147483647 != 017777777777: raise TestFailed, 'large positive int'
try:
from sys import maxint
except ImportError:
maxint = 2147483647
if maxint == 2147483647:
if -2147483647-1 != 020000000000: raise TestFailed, 'max negative int'
# XXX -2147483648
if 037777777777 != -1: raise TestFailed, 'oct -1'
@ -37,6 +40,21 @@ if 1:
continue
raise TestFailed, \
'No OverflowError on huge integer literal ' + `s`
elif eval('maxint == 9223372036854775807'):
if eval('9223372036854775807-1 != -01000000000000000000000'):
raise TestFailed, 'max negative int'
if eval('01777777777777777777777') != -1: raise TestFailed, 'oct -1'
if eval('0xffffffffffffffff') != -1: raise TestFailed, 'hex -1'
for s in '9223372036854775808', '02000000000000000000000', \
'0x10000000000000000':
try:
x = eval(s)
except OverflowError:
continue
raise TestFailed, \
'No OverflowError on huge integer literal ' + `s`
else:
print 'Weird maxint value', maxint
print '1.1.2.2 Long integers'
x = 0L