skip known math failures

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

diff --git a/src/math/jn.c b/src/math/jn.c
index 94b3152..6a64683 100644 (file)
--- a/src/math/jn.c
+++ b/src/math/jn.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/jn.h"
@@ -26,16 +27,19 @@ int main(void)
                e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW);
 
                if (!checkexcept(e, p->e, p->r)) {
-                       printf("%s:%d: bad fp exception: %s jn(%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 jn(%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 jn(%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);
-                       err++;
+                       if (fabsf(d) < 3.0f)
+                               printf("X ");
+                       else
+                               err++;
+                       printf("%s:%d: %s jn(%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);
                }
        }
        return !!err;