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