X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=tests%2Ftest-roundf1.c;h=159762ee06b8c8bc940adca78645c38d03901373;hb=4316d00d707d97f660fd0432035780fc0d3f23eb;hp=aeee3b1739f844b84ea7d022200f2e61a6dca806;hpb=06945b7c073c0872ec2049c0e0b94f789bf8d77e;p=gnulib.git

diff --git a/tests/test-roundf1.c b/tests/test-roundf1.c
index aeee3b173..159762ee0 100644
--- a/tests/test-roundf1.c
+++ b/tests/test-roundf1.c
@@ -25,7 +25,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-#include "isnanf.h"
+#include "isnanf-nolibm.h"
+#include "nan.h"
 
 #define ASSERT(expr) \
   do									     \
@@ -33,17 +34,22 @@
       if (!(expr))							     \
         {								     \
           fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
+          fflush (stderr);						     \
           abort ();							     \
         }								     \
     }									     \
   while (0)
 
+/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0f.
+   So we use -zero instead.  */
+float zero = 0.0f;
+
 int
 main ()
 {
   /* Zero.  */
   ASSERT (roundf (0.0f) == 0.0f);
-  ASSERT (roundf (-0.0f) == 0.0f);
+  ASSERT (roundf (-zero) == 0.0f);
   /* Positive numbers.  */
   ASSERT (roundf (0.3f) == 0.0f);
   ASSERT (roundf (0.5f) == 1.0f);
@@ -74,7 +80,7 @@ main ()
   ASSERT (roundf (1.0 / 0.0f) == 1.0 / 0.0f);
   ASSERT (roundf (-1.0 / 0.0f) == -1.0 / 0.0f);
   /* NaNs.  */
-  ASSERT (isnanf (roundf (NAN)));
+  ASSERT (isnanf (roundf (NaNf ())));
 
   return 0;
 }