xref: /minix3/sys/external/bsd/compiler_rt/dist/test/Unit/fixunsdfsivfp_test.c (revision 4684ddb6aab0b36791c8099bc705d6140b3d05d0)
1*4684ddb6SLionel Sambuc //===-- fixunsdfsivfp_test.c - Test __fixunsdfsivfp -----------------------===//
2*4684ddb6SLionel Sambuc //
3*4684ddb6SLionel Sambuc //                     The LLVM Compiler Infrastructure
4*4684ddb6SLionel Sambuc //
5*4684ddb6SLionel Sambuc // This file is dual licensed under the MIT and the University of Illinois Open
6*4684ddb6SLionel Sambuc // Source Licenses. See LICENSE.TXT for details.
7*4684ddb6SLionel Sambuc //
8*4684ddb6SLionel Sambuc //===----------------------------------------------------------------------===//
9*4684ddb6SLionel Sambuc //
10*4684ddb6SLionel Sambuc // This file tests __fixunsdfsivfp for the compiler_rt library.
11*4684ddb6SLionel Sambuc //
12*4684ddb6SLionel Sambuc //===----------------------------------------------------------------------===//
13*4684ddb6SLionel Sambuc 
14*4684ddb6SLionel Sambuc #include <stdio.h>
15*4684ddb6SLionel Sambuc #include <stdlib.h>
16*4684ddb6SLionel Sambuc #include <math.h>
17*4684ddb6SLionel Sambuc 
18*4684ddb6SLionel Sambuc 
19*4684ddb6SLionel Sambuc extern unsigned int __fixunsdfsivfp(double a);
20*4684ddb6SLionel Sambuc 
21*4684ddb6SLionel Sambuc #if __arm__
test__fixunsdfsivfp(double a)22*4684ddb6SLionel Sambuc int test__fixunsdfsivfp(double a)
23*4684ddb6SLionel Sambuc {
24*4684ddb6SLionel Sambuc     unsigned int actual = __fixunsdfsivfp(a);
25*4684ddb6SLionel Sambuc     unsigned int expected = a;
26*4684ddb6SLionel Sambuc     if (actual != expected)
27*4684ddb6SLionel Sambuc         printf("error in test__fixunsdfsivfp(%f) = %u, expected %u\n",
28*4684ddb6SLionel Sambuc                a, actual, expected);
29*4684ddb6SLionel Sambuc     return actual != expected;
30*4684ddb6SLionel Sambuc }
31*4684ddb6SLionel Sambuc #endif
32*4684ddb6SLionel Sambuc 
main()33*4684ddb6SLionel Sambuc int main()
34*4684ddb6SLionel Sambuc {
35*4684ddb6SLionel Sambuc #if __arm__
36*4684ddb6SLionel Sambuc     if (test__fixunsdfsivfp(0.0))
37*4684ddb6SLionel Sambuc         return 1;
38*4684ddb6SLionel Sambuc     if (test__fixunsdfsivfp(1.0))
39*4684ddb6SLionel Sambuc         return 1;
40*4684ddb6SLionel Sambuc     if (test__fixunsdfsivfp(-1.0))
41*4684ddb6SLionel Sambuc         return 1;
42*4684ddb6SLionel Sambuc     if (test__fixunsdfsivfp(4294967295.0))
43*4684ddb6SLionel Sambuc         return 1;
44*4684ddb6SLionel Sambuc     if (test__fixunsdfsivfp(65536.0))
45*4684ddb6SLionel Sambuc         return 1;
46*4684ddb6SLionel Sambuc #else
47*4684ddb6SLionel Sambuc     printf("skipped\n");
48*4684ddb6SLionel Sambuc #endif
49*4684ddb6SLionel Sambuc     return 0;
50*4684ddb6SLionel Sambuc }
51