1 #include <stdint.h>
2 #include <stdio.h>
3 #include "util.h"
4
5 static struct l_i t[] = {
6 #if LDBL_MANT_DIG == 53
7 DHEADERS
8 #elif LDBL_MANT_DIG == 64
9 HEADERS
10 #endif
11 };
12
main(void)13 int main(void)
14 {
15 #pragma STDC FENV_ACCESS ON
16 long long yi;
17 int e, i, err = 0;
18 struct l_i *p;
19
20 for (i = 0; i < sizeof t/sizeof *t; i++) {
21 p = t + i;
22
23 if (p->r < 0)
24 continue;
25 fesetround(p->r);
26 feclearexcept(FE_ALL_EXCEPT);
27 yi = ___(p->x);
28 e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW);
29
30 if (!checkexcept(e, p->e, p->r)) {
31 printf("%s:%d: bad fp exception: %s ___(%La)=%lld, want %s",
32 p->file, p->line, rstr(p->r), p->x, p->i, estr(p->e));
33 printf(" got %s\n", estr(e));
34 err++;
35 }
36 if (yi != p->i) {
37 printf("%s:%d: %s ___(%La) want %lld got %lld\n",
38 p->file, p->line, rstr(p->r), p->x, p->i, yi);
39 err++;
40 }
41 }
42 return !!err;
43 }
44