RosettaCodeData/Task/Integer-overflow/Lua/integer-overflow.lua

6 lines
350 B
Lua

assert(math.type~=nil, "Lua 5.3+ required for this test.")
minint, maxint = math.mininteger, math.maxinteger
print("min, max int64 = " .. minint .. ", " .. maxint)
print("min-1 underflow = " .. (minint-1) .. " equals max? " .. tostring(minint-1==maxint))
print("max+1 overflow = " .. (maxint+1) .. " equals min? " .. tostring(maxint+1==minint))