X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=inline;f=tests%2Ftest-roundl.c;h=c6ad6113b8f47cdd5f4280a52808f36e5859edec;hb=c5bc2aeaf6f4ca2d1e25f58b78a655f6211b50a6;hp=ddbf4744417b3a87f0c1a62d7d0e190958dec7ab;hpb=ecab4471c7da5d367a62c8db75ee54ed6d948e40;p=gnulib.git
diff --git a/tests/test-roundl.c b/tests/test-roundl.c
index ddbf47444..c6ad6113b 100644
--- a/tests/test-roundl.c
+++ b/tests/test-roundl.c
@@ -1,5 +1,5 @@
/* Test of rounding to nearest, breaking ties away from zero.
- Copyright (C) 2007-2009 Free Software Foundation, Inc.
+ Copyright (C) 2007-2012 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
@@ -12,8 +12,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software Foundation,
- Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+ along with this program; if not, see . */
/* Written by Ben Pfaff , 2007.
Based heavily on Bruno Haible's test-truncl.c. */
@@ -22,41 +21,17 @@
#include
+#include "signature.h"
+SIGNATURE_CHECK (roundl, long double, (long double));
+
#include
-#include
-#include
#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 ()
@@ -67,7 +42,7 @@ main ()
/* Zero. */
ASSERT (roundl (0.0L) == 0.0L);
- ASSERT (roundl (minus_zero) == 0.0L);
+ ASSERT (roundl (minus_zerol) == 0.0L);
/* Positive numbers. */
ASSERT (roundl (0.3L) == 0.0L);
ASSERT (roundl (0.5L) == 1.0L);
@@ -95,8 +70,8 @@ main ()
ASSERT (roundl (-65536.001L) == -65536.0L);
ASSERT (roundl (-2.341e31L) == -2.341e31L);
/* Infinite numbers. */
- ASSERT (roundl (1.0 / 0.0L) == 1.0 / 0.0L);
- ASSERT (roundl (-1.0 / 0.0L) == -1.0 / 0.0L);
+ ASSERT (roundl (Infinityl ()) == Infinityl ());
+ ASSERT (roundl (- Infinityl ()) == - Infinityl ());
/* NaNs. */
ASSERT (isnanl (roundl (NaNl ())));