1 #include <stdint.h>
2 #include <stdio.h>
3 #include "mtest.h"
4
5 static struct l_l t[] = {
6 #if LDBL_MANT_DIG == 53
7 #include "crlibm/log10.h"
8 #include "ucb/log10.h"
9 #include "sanity/log10.h"
10 #include "special/log10.h"
11
12 #elif LDBL_MANT_DIG == 64
13 #include "sanity/log10l.h"
14 #include "special/log10l.h"
15
16 #elif LDBL_MANT_DIG == 113
17 #ifdef LD128_ENABLE
18 #include "ld128/log10l.h"
19 #endif
20
21 #endif
22 };
23
main(void)24 int main(void)
25 {
26 #pragma STDC FENV_ACCESS ON
27 long double y;
28 float d;
29 int e, i, err = 0;
30 struct l_l *p;
31
32 for (i = 0; i < sizeof t/sizeof *t; i++) {
33 p = t + i;
34
35 if (p->r < 0)
36 continue;
37 fesetround(p->r);
38 feclearexcept(FE_ALL_EXCEPT);
39 y = log10l(p->x);
40 e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW);
41
42 if (!checkexcept(e, p->e, p->r)) {
43 printf("%s:%d: bad fp exception: %s log10l(%La)=%La, want %s",
44 p->file, p->line, rstr(p->r), p->x, p->y, estr(p->e));
45 printf(" got %s\n", estr(e));
46 err++;
47 }
48 d = ulperrl(y, p->y, p->dy);
49 if (!checkulp(d, p->r)) {
50 printf("%s:%d: %s log10l(%La) want %La got %La ulperr %.3f = %a + %a\n",
51 p->file, p->line, rstr(p->r), p->x, p->y, y, d, d-p->dy, p->dy);
52 err++;
53 }
54 }
55 return !!err;
56 }
57