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//===-- udivmodsi4_test.c - Test __udivmodsi4 -----------------------------===//
//
// 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 __udivmodsi4 for the compiler_rt library.
//
//===----------------------------------------------------------------------===//
#include "int_lib.h"
#include <stdio.h>
// Returns: a / b
extern su_int __udivmodsi4(su_int a, su_int b, su_int* rem);
int test__udivmodsi4(su_int a, su_int b,
su_int expected_result, su_int expected_rem)
{
su_int rem;
su_int result = __udivmodsi4(a, b, &rem);
if (result != expected_result) {
printf("error in __udivmodsi4: %u / %u = %u, expected %u\n",
a, b, result, expected_result);
return 1;
}
if (rem != expected_rem) {
printf("error in __udivmodsi4: %u mod %u = %u, expected %u\n",
a, b, rem, expected_rem);
return 1;
}
return 0;
}
int main()
{
if (test__udivmodsi4(0, 1, 0, 0))
return 1;
if (test__udivmodsi4(2, 1, 2, 0))
return 1;
if (test__udivmodsi4(19, 5, 3, 4))
return 1;
if (test__udivmodsi4(0x80000000, 8, 0x10000000, 0))
return 1;
if (test__udivmodsi4(0x80000003, 8, 0x10000000, 3))
return 1;
return 0;
}
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