1//===-- extendsfdf2vfp_test.c - Test __extendsfdf2vfp ---------------------===//
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 __extendsfdf2vfp for the compiler_rt library.
11//
12//===----------------------------------------------------------------------===//
13
14#include <stdio.h>
15#include <stdlib.h>
16#include <math.h>
17
18
19extern double __extendsfdf2vfp(float a);
20
21#if __arm__
22int test__extendsfdf2vfp(float a)
23{
24    double actual = __extendsfdf2vfp(a);
25    double expected = a;
26    if (actual != expected)
27        printf("error in test__extendsfdf2vfp(%f) = %f, expected %f\n",
28               a, actual, expected);
29    return actual != expected;
30}
31#endif
32
33int main()
34{
35#if __arm__
36    if (test__extendsfdf2vfp(0.0))
37        return 1;
38    if (test__extendsfdf2vfp(1.0))
39        return 1;
40    if (test__extendsfdf2vfp(-1.0))
41        return 1;
42    if (test__extendsfdf2vfp(3.1415926535))
43        return 1;
44#endif
45    return 0;
46}
47