X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=src%2Fmath%2Fatan2.c;h=0772893e5bfb1d82228dc8260bd75cfffb872b6f;hb=47d0dde286568f2bcca08b4c08dbc7c1cc58118f;hp=ea09cc28b2434ce8ce0b76495f7a649d74697c51;hpb=4282b03a8c212b0e38af1876364be5f332673ce6;p=libc-test

diff --git a/src/math/atan2.c b/src/math/atan2.c
index ea09cc2..0772893 100644
--- a/src/math/atan2.c
+++ b/src/math/atan2.c
@@ -10,6 +10,7 @@ static struct dd_d t[] = {
 
 int main(void)
 {
+	#pragma STDC FENV_ACCESS ON
 	double y;
 	float d;
 	int e, i, err = 0;
@@ -17,18 +18,24 @@ 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 = atan2(p->x, p->x2);
-		e = getexcept();
+		e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW);
+
 		if (!checkexcept(e, p->e, p->r)) {
-			printf("%s atan2(%a,%a)==%a except: want %s", rstr(p->r), p->x, p->x2, p->y, estr(p->e));
+			printf("%s:%d: bad fp exception: %s atan2(%a,%a)=%a, want %s",
+				p->file, p->line, rstr(p->r), p->x, p->x2, 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 atan2(%a,%a) want %a got %a ulperr %.3f = %a + %a\n",
-				rstr(p->r), p->x, p->x2, p->y, y, d, d-p->dy, p->dy);
+			printf("%s:%d: %s atan2(%a,%a) want %a got %a ulperr %.3f = %a + %a\n",
+				p->file, p->line, rstr(p->r), p->x, p->x2, p->y, y, d, d-p->dy, p->dy);
 			err++;
 		}
 	}