1//===-- umoddi3_test.c - Test __umoddi3 -----------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file tests __umoddi3 for the compiler_rt library.
11//
12//===----------------------------------------------------------------------===//
13
14#include "int_lib.h"
15#include <stdio.h>
16
17// Returns: a % b
18
19du_int __umoddi3(du_int a, du_int b);
20
21int test__umoddi3(du_int a, du_int b, du_int expected_r)
22{
23    du_int r = __umoddi3(a, b);
24    if (r != expected_r)
25        printf("error in __umoddi3: %lld %% %lld = %lld, expected %lld\n",
26               a, b, r, expected_r);
27    return r != expected_r;
28}
29
30int main()
31{
32    if (test__umoddi3(0, 1, 0))
33        return 1;
34    if (test__umoddi3(2, 1, 0))
35        return 1;
36    if (test__umoddi3(0x8000000000000000uLL, 1, 0x0uLL))
37        return 1;
38    if (test__umoddi3(0x8000000000000000uLL, 2, 0x0uLL))
39        return 1;
40    if (test__umoddi3(0xFFFFFFFFFFFFFFFFuLL, 2, 0x1uLL))
41        return 1;
42
43    return 0;
44}
45