1 //===--------------- truncdfsf2_test.c - Test __truncdfsf2 ----------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // This file tests __truncdfsf2 for the compiler_rt library. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #include <stdio.h> 15 16 #include "fp_test.h" 17 18 float __truncdfsf2(double a); 19 test__truncdfsf2(double a)20int test__truncdfsf2(double a) 21 { 22 float actual = __truncdfsf2(a); 23 float expected = a; 24 25 if (actual != expected) { 26 printf("error in test__truncdfsf2(%lf) = %f, " 27 "expected %f\n", a, actual, expected); 28 return 1; 29 } 30 return 0; 31 } 32 main()33int main() 34 { 35 if (test__truncdfsf2(340282366920938463463374607431768211456.0)) 36 return 1; 37 return 0; 38 } 39