1 //===-- fixdfsivfp_test.c - Test __fixdfsivfp -----------------------------===// 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 __fixdfsivfp for the compiler_rt library. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #include <stdio.h> 15 #include <stdlib.h> 16 #include <math.h> 17 18 19 extern int __fixdfsivfp(double a); 20 21 #if __arm__ 22 int test__fixdfsivfp(double a) 23 { 24 int actual = __fixdfsivfp(a); 25 int expected = a; 26 if (actual != expected) 27 printf("error in test__fixdfsivfp(%f) = %d, expected %d\n", 28 a, actual, expected); 29 return actual != expected; 30 } 31 #endif 32 33 int main() 34 { 35 #if __arm__ 36 if (test__fixdfsivfp(0.0)) 37 return 1; 38 if (test__fixdfsivfp(1.0)) 39 return 1; 40 if (test__fixdfsivfp(-1.0)) 41 return 1; 42 if (test__fixdfsivfp(2147483647)) 43 return 1; 44 if (test__fixdfsivfp(-2147483648.0)) 45 return 1; 46 #endif 47 return 0; 48 } 49
