math: fix nexttoward and nexttowardf tests

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

diff --git a/src/math/remquo.c b/src/math/remquo.c
index 245cd1d..a3b6c92 100644 (file)
--- a/src/math/remquo.c
+++ b/src/math/remquo.c
@@ -33,7 +33,9 @@ int main(void)
                        err++;
                }
                d = ulperr(y, p->y, p->dy);
-               if (!checkulp(d, p->r) || (yi & 7) != (p->i & 7) || (yi < 0) != (p->i < 0)) {
+               if (!checkulp(d, p->r) ||
+               (!isnan(p->y) && (yi & 7) != (p->i & 7)) ||
+               (!isnan(p->y) && (yi < 0) != (p->i < 0))) {
                        printf("%s:%d: %s remquo(%a,%a) want %a,%lld got %a,%d ulperr %.3f = %a + %a\n",
                                p->file, p->line, rstr(p->r), p->x, p->x2, p->y, p->i, y, yi, d, d-p->dy, p->dy);
                        err++;