X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Fyn.c;h=244dbb84d80bb95c5c6aa13e9df67fd322870571;hb=629dbf8282882b7c512fd317d18b19044ca628ea;hp=9763c405dfab584f37d98a81bd03a73d24b28617;hpb=f3f0ff4782fc90bd0f3e48fd541ee431f76aaed1;p=libc-test

diff --git a/src/math/yn.c b/src/math/yn.c
index 9763c40..244dbb8 100644
--- a/src/math/yn.c
+++ b/src/math/yn.c
@@ -1,6 +1,7 @@
+#define _XOPEN_SOURCE 700
 #include <stdint.h>
 #include <stdio.h>
-#include "util.h"
+#include "mtest.h"
 
 static struct di_d t[] = {
 #include "sanity/yn.h"
@@ -26,15 +27,15 @@ int main(void)
 		e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW);
 
 		if (!checkexcept(e, p->e, p->r)) {
-			printf("%s:%d: bad fp exception: %s yn(%a, %lld)=%a, want %s",
-				p->file, p->line, rstr(p->r), p->x, p->i, p->y, estr(p->e));
+			printf("%s:%d: bad fp exception: %s yn(%lld, %a)=%a, want %s",
+				p->file, p->line, rstr(p->r), p->i, p->x, p->y, estr(p->e));
 			printf(" got %s\n", estr(e));
 			err++;
 		}
 		d = ulperr(y, p->y, p->dy);
-		if (!checkulp(d, p->r)) {
-			printf("%s:%d: %s yn(%a, %lld) want %a got %a, ulperr %.3f = %a + %a\n",
-				p->file, p->line, rstr(p->r), p->x, p->i, p->y, y, d, d-p->dy, p->dy);
+		if ((!(p->x < 0) && !checkulp(d, p->r)) || (p->x < 0 && !isnan(y) && y != -inf)) {
+			printf("%s:%d: %s yn(%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++;
 		}
 	}