//===-- umoddi3_test.c - Test __umoddi3 -----------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file tests __umoddi3 for the compiler_rt library.
//
//===----------------------------------------------------------------------===//

#include "int_lib.h"
#include <stdio.h>

// Returns: a % b

du_int __umoddi3(du_int a, du_int b);

int test__umoddi3(du_int a, du_int b, du_int expected_r)
{
    du_int r = __umoddi3(a, b);
    if (r != expected_r)
        printf("error in __umoddi3: %lld %% %lld = %lld, expected %lld\n",
               a, b, r, expected_r);
    return r != expected_r;
}

int main()
{
    if (test__umoddi3(0, 1, 0))
        return 1;
    if (test__umoddi3(2, 1, 0))
        return 1;
    if (test__umoddi3(0x8000000000000000uLL, 1, 0x0uLL))
        return 1;
    if (test__umoddi3(0x8000000000000000uLL, 2, 0x0uLL))
        return 1;
    if (test__umoddi3(0xFFFFFFFFFFFFFFFFuLL, 2, 0x1uLL))
        return 1;

    return 0;
}