//===-- 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; } |