X-Git-Url: http://nsz.repo.hu/git/?p=libc-test;a=blobdiff_plain;f=src%2Fmath%2Fpow.c;h=756b63b6546da4d24155cc771d12053c57b99a46;hp=a3bf732b2a445b6f10b4ec9bf94431bf9d682187;hb=5fc943786cdd4e93efe31f9f742f2097cec9f8a1;hpb=4282b03a8c212b0e38af1876364be5f332673ce6

diff --git a/src/math/pow.c b/src/math/pow.c
index a3bf732..756b63b 100644
--- a/src/math/pow.c
+++ b/src/math/pow.c
@@ -1,16 +1,18 @@
 #include <stdint.h>
 #include <stdio.h>
-#include "util.h"
+#include "mtest.h"
 
 static struct dd_d t[] = {
 #include "crlibm/pow.h"
 #include "ucb/pow.h"
 #include "sanity/pow.h"
+#include "special/pow.h"
 
 };
 
 int main(void)
 {
+	#pragma STDC FENV_ACCESS ON
 	double y;
 	float d;
 	int e, i, err = 0;
@@ -18,18 +20,27 @@ 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 = pow(p->x, p->x2);
-		e = getexcept();
+		e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW);
+
 		if (!checkexcept(e, p->e, p->r)) {
-			printf("%s pow(%a,%a)==%a except: want %s", rstr(p->r), p->x, p->x2, p->y, estr(p->e));
+			if (fabs(y) < 0x1p-1022 && (e|INEXACT) == (INEXACT|UNDERFLOW))
+				printf("X ");
+			else
+				err++;
+			printf("%s:%d: bad fp exception: %s pow(%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 pow(%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 pow(%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++;
 		}
 	}