Lines Matching refs:upper
1266 def check_overflow(self, lower, upper):
1275 # should not overflow assigning upper limit
1276 a = array.array(self.typecode, [upper])
1277 a[0] = upper
1278 # should overflow assigning more than upper limit
1279 self.assertRaises(OverflowError, array.array, self.typecode, [upper+1])
1280 self.assertRaises(OverflowError, a.__setitem__, 0, upper+1)
1336 upper = int(pow(2, a.itemsize * 8 - 1)) - 1
1337 self.check_overflow(lower, upper)
1338 self.check_overflow(Intable(lower), Intable(upper))
1349 upper = int(pow(2, a.itemsize * 8)) - 1
1350 self.check_overflow(lower, upper)
1351 self.check_overflow(Intable(lower), Intable(upper))