1/* Test for builtin abs, labs, llabs, imaxabs.  Test for __builtin versions. */
2/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
3
4#include <limits.h>
5typedef __INTMAX_TYPE__ intmax_t;
6#define INTMAX_MAX __INTMAX_MAX__
7
8extern void abort (void);
9extern void link_error (void);
10
11void
12main_test (void)
13{
14  /* For each type, test both runtime and compile time (constant folding)
15     optimization.  */
16  volatile int i0 = 0, i1 = 1, im1 = -1, imin = -INT_MAX, imax = INT_MAX;
17  volatile long l0 = 0L, l1 = 1L, lm1 = -1L, lmin = -LONG_MAX, lmax = LONG_MAX;
18  volatile long long ll0 = 0LL, ll1 = 1LL, llm1 = -1LL;
19  volatile long long llmin = -__LONG_LONG_MAX__, llmax = __LONG_LONG_MAX__;
20  volatile intmax_t imax0 = 0, imax1 = 1, imaxm1 = -1;
21  volatile intmax_t imaxmin = -INTMAX_MAX, imaxmax = INTMAX_MAX;
22  if (__builtin_abs (i0) != 0)
23    abort ();
24  if (__builtin_abs (0) != 0)
25    link_error ();
26  if (__builtin_abs (i1) != 1)
27    abort ();
28  if (__builtin_abs (1) != 1)
29    link_error ();
30  if (__builtin_abs (im1) != 1)
31    abort ();
32  if (__builtin_abs (-1) != 1)
33    link_error ();
34  if (__builtin_abs (imin) != INT_MAX)
35    abort ();
36  if (__builtin_abs (-INT_MAX) != INT_MAX)
37    link_error ();
38  if (__builtin_abs (imax) != INT_MAX)
39    abort ();
40  if (__builtin_abs (INT_MAX) != INT_MAX)
41    link_error ();
42  if (__builtin_labs (l0) != 0L)
43    abort ();
44  if (__builtin_labs (0L) != 0L)
45    link_error ();
46  if (__builtin_labs (l1) != 1L)
47    abort ();
48  if (__builtin_labs (1L) != 1L)
49    link_error ();
50  if (__builtin_labs (lm1) != 1L)
51    abort ();
52  if (__builtin_labs (-1L) != 1L)
53    link_error ();
54  if (__builtin_labs (lmin) != LONG_MAX)
55    abort ();
56  if (__builtin_labs (-LONG_MAX) != LONG_MAX)
57    link_error ();
58  if (__builtin_labs (lmax) != LONG_MAX)
59    abort ();
60  if (__builtin_labs (LONG_MAX) != LONG_MAX)
61    link_error ();
62  if (__builtin_llabs (ll0) != 0LL)
63    abort ();
64  if (__builtin_llabs (0LL) != 0LL)
65    link_error ();
66  if (__builtin_llabs (ll1) != 1LL)
67    abort ();
68  if (__builtin_llabs (1LL) != 1LL)
69    link_error ();
70  if (__builtin_llabs (llm1) != 1LL)
71    abort ();
72  if (__builtin_llabs (-1LL) != 1LL)
73    link_error ();
74  if (__builtin_llabs (llmin) != __LONG_LONG_MAX__)
75    abort ();
76  if (__builtin_llabs (-__LONG_LONG_MAX__) != __LONG_LONG_MAX__)
77    link_error ();
78  if (__builtin_llabs (llmax) != __LONG_LONG_MAX__)
79    abort ();
80  if (__builtin_llabs (__LONG_LONG_MAX__) != __LONG_LONG_MAX__)
81    link_error ();
82  if (__builtin_imaxabs (imax0) != 0)
83    abort ();
84  if (__builtin_imaxabs (0) != 0)
85    link_error ();
86  if (__builtin_imaxabs (imax1) != 1)
87    abort ();
88  if (__builtin_imaxabs (1) != 1)
89    link_error ();
90  if (__builtin_imaxabs (imaxm1) != 1)
91    abort ();
92  if (__builtin_imaxabs (-1) != 1)
93    link_error ();
94  if (__builtin_imaxabs (imaxmin) != INTMAX_MAX)
95    abort ();
96  if (__builtin_imaxabs (-INTMAX_MAX) != INTMAX_MAX)
97    link_error ();
98  if (__builtin_imaxabs (imaxmax) != INTMAX_MAX)
99    abort ();
100  if (__builtin_imaxabs (INTMAX_MAX) != INTMAX_MAX)
101    link_error ();
102}
103