X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-ceill.c;h=11c8d0b1049d57c9e78cf6f19c8076e3ccac1003;hb=1276a2c5f24c0c932426aca9c899fa524d2443f2;hp=3d4c9e3e8980ecb3005a52a42d94afea17d4bee1;hpb=ecab4471c7da5d367a62c8db75ee54ed6d948e40;p=gnulib.git

diff --git a/tests/test-ceill.c b/tests/test-ceill.c
index 3d4c9e3e8..11c8d0b10 100644
--- a/tests/test-ceill.c
+++ b/tests/test-ceill.c
@@ -1,5 +1,5 @@
 /* Test of rounding towards positive infinity.
-   Copyright (C) 2007-2009 Free Software Foundation, Inc.
+   Copyright (C) 2007-2014 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -20,41 +20,17 @@
 
 #include <math.h>
 
+#include "signature.h"
+SIGNATURE_CHECK (ceill, long double, (long double));
+
 #include <float.h>
-#include <stdio.h>
-#include <stdlib.h>
 
 #include "fpucw.h"
 #include "isnanl-nolibm.h"
+#include "minus-zero.h"
+#include "infinity.h"
 #include "nan.h"
-
-#define ASSERT(expr) \
-  do									     \
-    {									     \
-      if (!(expr))							     \
-        {								     \
-          fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
-          fflush (stderr);						     \
-          abort ();							     \
-        }								     \
-    }									     \
-  while (0)
-
-/* On HP-UX 10.20, negating 0.0L does not yield -0.0L.
-   So we use minus_zero instead.
-   IRIX cc can't put -0.0L into .data, but can compute at runtime.
-   Note that the expression -LDBL_MIN * LDBL_MIN does not work on other
-   platforms, such as when cross-compiling to PowerPC on MacOS X 10.5.  */
-#if defined __hpux || defined __sgi
-static long double
-compute_minus_zero (void)
-{
-  return -LDBL_MIN * LDBL_MIN;
-}
-# define minus_zero compute_minus_zero ()
-#else
-long double minus_zero = -0.0L;
-#endif
+#include "macros.h"
 
 int
 main ()
@@ -65,7 +41,7 @@ main ()
 
   /* Zero.  */
   ASSERT (ceill (0.0L) == 0.0L);
-  ASSERT (ceill (minus_zero) == 0.0L);
+  ASSERT (ceill (minus_zerol) == 0.0L);
   /* Positive numbers.  */
   ASSERT (ceill (0.3L) == 1.0L);
   ASSERT (ceill (0.7L) == 1.0L);
@@ -88,8 +64,8 @@ main ()
   ASSERT (ceill (-65536.0L) == -65536.0L);
   ASSERT (ceill (-2.341e31L) == -2.341e31L);
   /* Infinite numbers.  */
-  ASSERT (ceill (1.0L / 0.0L) == 1.0L / 0.0L);
-  ASSERT (ceill (-1.0L / 0.0L) == -1.0L / 0.0L);
+  ASSERT (ceill (Infinityl ()) == Infinityl ());
+  ASSERT (ceill (- Infinityl ()) == - Infinityl ());
   /* NaNs.  */
   ASSERT (isnanl (ceill (NaNl ())));