1 /* Test for builtin abs, labs, llabs, imaxabs. */
2 /* Origin: Joseph Myers <jsm28@cam.ac.uk> */
5 typedef __INTMAX_TYPE__ intmax_t;
6 #define INTMAX_MAX __INTMAX_MAX__
9 extern long labs (long);
10 extern long long llabs (long long);
11 extern intmax_t imaxabs (intmax_t);
12 extern void abort (void);
13 extern void link_error (void);
18 /* For each type, test both runtime and compile time (constant folding)
20 volatile int i0 = 0, i1 = 1, im1 = -1, imin = -INT_MAX, imax = INT_MAX;
21 volatile long l0 = 0L, l1 = 1L, lm1 = -1L, lmin = -LONG_MAX, lmax = LONG_MAX;
22 volatile long long ll0 = 0LL, ll1 = 1LL, llm1 = -1LL;
23 volatile long long llmin = -__LONG_LONG_MAX__, llmax = __LONG_LONG_MAX__;
24 volatile intmax_t imax0 = 0, imax1 = 1, imaxm1 = -1;
25 volatile intmax_t imaxmin = -INTMAX_MAX, imaxmax = INTMAX_MAX;
38 if (abs (imin) != INT_MAX)
40 if (abs (-INT_MAX) != INT_MAX)
42 if (abs (imax) != INT_MAX)
44 if (abs (INT_MAX) != INT_MAX)
58 if (labs (lmin) != LONG_MAX)
60 if (labs (-LONG_MAX) != LONG_MAX)
62 if (labs (lmax) != LONG_MAX)
64 if (labs (LONG_MAX) != LONG_MAX)
66 if (llabs (ll0) != 0LL)
68 if (llabs (0LL) != 0LL)
70 if (llabs (ll1) != 1LL)
72 if (llabs (1LL) != 1LL)
74 if (llabs (llm1) != 1LL)
76 if (llabs (-1LL) != 1LL)
78 if (llabs (llmin) != __LONG_LONG_MAX__)
80 if (llabs (-__LONG_LONG_MAX__) != __LONG_LONG_MAX__)
82 if (llabs (llmax) != __LONG_LONG_MAX__)
84 if (llabs (__LONG_LONG_MAX__) != __LONG_LONG_MAX__)
86 if (imaxabs (imax0) != 0)
90 if (imaxabs (imax1) != 1)
94 if (imaxabs (imaxm1) != 1)
96 if (imaxabs (-1) != 1)
98 if (imaxabs (imaxmin) != INTMAX_MAX)
100 if (imaxabs (-INTMAX_MAX) != INTMAX_MAX)
102 if (imaxabs (imaxmax) != INTMAX_MAX)
104 if (imaxabs (INTMAX_MAX) != INTMAX_MAX)