allow omitted inexact in nearest integer functions

[libc-test] / src / math / truncf.c

diff --git a/src/math/truncf.c b/src/math/truncf.c
index 5eebc7e..657f2fc 100644 (file)
--- a/src/math/truncf.c
+++ b/src/math/truncf.c
@@ -1,14 +1,16 @@
 #include <stdint.h>
 #include <stdio.h>
-#include "util.h"
+#include "mtest.h"
 
 static struct f_f t[] = {
 #include "sanity/truncf.h"
+#include "special/truncf.h"
 
 };
 
 int main(void)
 {
+       #pragma STDC FENV_ACCESS ON
        float y;
        float d;
        int e, i, err = 0;
@@ -16,17 +18,22 @@ int main(void)
 
        for (i = 0; i < sizeof t/sizeof *t; i++) {
                p = t + i;
-               setupfenv(p->r);
+
+               if (p->r < 0)
+                       continue;
+               fesetround(p->r);
+               feclearexcept(FE_ALL_EXCEPT);
                y = truncf(p->x);
-               e = getexcept();
-               if (!checkexcept(e, p->e, p->r)) {
+               e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW);
+
+               if (!checkexceptall(e, p->e, p->r) && (e|INEXACT) != p->e) {
                        printf("%s:%d: bad fp exception: %s truncf(%a)=%a, want %s",
                                p->file, p->line, rstr(p->r), p->x, p->y, estr(p->e));
                        printf(" got %s\n", estr(e));
                        err++;
                }
                d = ulperrf(y, p->y, p->dy);
-               if (!checkulp(d, p->r)) {
+               if (!checkcr(y, p->y, p->r)) {
                        printf("%s:%d: %s truncf(%a) want %a got %a ulperr %.3f = %a + %a\n",
                                p->file, p->line, rstr(p->r), p->x, p->y, y, d, d-p->dy, p->dy);
                        err++;