diff options
Diffstat (limited to 'Lib/test/test_grammar.py')
| -rw-r--r-- | Lib/test/test_grammar.py | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/Lib/test/test_grammar.py b/Lib/test/test_grammar.py index 742477f9b4..0988574029 100644 --- a/Lib/test/test_grammar.py +++ b/Lib/test/test_grammar.py @@ -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 |