skip known math failures

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

diff --git a/src/math/ynf.c b/src/math/ynf.c
index 983592b..8d98977 100644 (file)
--- a/src/math/ynf.c
+++ b/src/math/ynf.c
@@ -14,7 +14,7 @@ int main(void)
        #pragma STDC FENV_ACCESS ON
        double y;
        float d;
-       int e, i, err = 0;
+       int e, i, bad, err = 0;
        struct fi_f *p;
 
        for (i = 0; i < sizeof t/sizeof *t; i++) {
@@ -34,10 +34,14 @@ int main(void)
                        err++;
                }
                d = ulperrf(y, p->y, p->dy);
-               if ((!(p->x < 0) && !checkulp(d, p->r)) || (p->x < 0 && !isnan(y) && y != -inf)) {
+               bad = p->x < 0 && !isnan(y) && y != -inf;
+               if (bad || (!(p->x < 0) && !checkulp(d, p->r))) {
+                       if (!bad && fabsf(d) < 2.5f)
+                               printf("X ");
+                       else
+                               err++;
                        printf("%s:%d: %s ynf(%lld, %a) want %a got %a, ulperr %.3f = %a + %a\n",
                                p->file, p->line, rstr(p->r), p->i, p->x, p->y, y, d, d-p->dy, p->dy);
-                       err++;
                }
        }
        return !!err;