1/* Copyright (C) 2003 Free Software Foundation.
2
3   Check that built-in cabs, cabsf and cabsl functions don't
4   break anything and produces the expected results.
5
6   Written by Roger Sayle, 1st June 2003.  */
7
8/* { dg-do link } */
9/* { dg-options "-O2 -ffast-math" } */
10/* { dg-options "-O2 -ffast-math -mmacosx-version-min=10.3" { target powerpc-*-darwin* } } */
11
12#include "builtins-config.h"
13
14extern void link_error(void);
15
16extern float cabsf (float _Complex);
17extern double cabs (double _Complex);
18extern long double cabsl (long double _Complex);
19
20int
21main (void)
22{
23  /* For each type, test both runtime and compile time (constant folding)
24     optimization.  */
25  float _Complex fc = 3.0F + 4.0iF;
26  double _Complex dc = 3.0 + 4.0i;
27  long double _Complex ldc = 3.0L + 4.0iL;
28
29#ifdef HAVE_C99_RUNTIME
30  /* Test floats.  */
31  if (cabsf (fc) != 5.0F)
32    link_error ();
33  if (__builtin_cabsf (fc) != 5.0F)
34    link_error ();
35  if (cabsf (3.0F + 4.0iF) != 5.0F)
36    link_failure ();
37  if (__builtin_cabsf (3.0F + 4.0iF) != 5.0F)
38    link_failure ();
39#endif
40
41  /* Test doubles.  */
42  if (cabs (dc) != 5.0)
43    link_error ();
44  if (__builtin_cabs (dc) != 5.0)
45    link_error ();
46  if (cabs (3.0 + 4.0i) != 5.0)
47    link_failure ();
48  if (__builtin_cabs (3.0 + 4.0i) != 5.0)
49    link_failure ();
50
51#ifdef HAVE_C99_RUNTIME
52  /* Test long doubles.  */
53  if (cabsl (ldc) != 5.0L)
54    link_error ();
55  if (__builtin_cabsl (ldc) != 5.0L)
56    link_error ();
57  if (cabsl (3.0L + 4.0iL) != 5.0L)
58    link_failure ();
59  if (__builtin_cabsl (3.0L + 4.0iL) != 5.0L)
60    link_failure ();
61#endif
62
63  return 0;
64}
65
66