int_test_32.mpc

def test(actual, expected):
    print_ln('expected %s, got %s', expected, actual)

print_ln('TESTS for R 32')
print_ln('----------------------------------------------------------------------------------')
print_ln('RUNNING CINT TESTS')
a = cint(-10)
b = cint(-1)

test(a + b, -11)
test(a - b, -9)
test(a * b, 10)
test(a // b, 10)
test(a % cint(-3), -1)

test(a << cint(20), -10485760)
test(cint(20) >> cint(2), 5)

test(~a, -2147483639)
test(a ^ b, 9)
test(a | b, -1)
test(a & b, -10)

a = cint(2147483647)
b = cint(1)
test(a + b, -2147483648)

a = cint(-2147483648)
test(a - b, 2147483647)

print_ln('----------------------------------------------------------------------------------')
print_ln('CHECK REGINT BITLENGTH')
a = regint(4294967296)
b = regint(2147483648)
c = (a * b) - 1

test(c, 9223372036854775807)

print_ln('----------------------------------------------------------------------------------')
print_ln('CHECK CINT BITLENGTH')

a = cint(4294967296)
b = cint(2147483648)
c = (a * b) - 1

test(c, -1)