X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=inline;f=tests%2Ftest-ldexpl.c;h=5fbe35664d88cf32e3e74bf339eb99ee911c9b9b;hb=70bcc8d30c0133a0d9e282a47969c01ec337a6e0;hp=c4f35811ab64914d49a3842eaf1105a0fbe98248;hpb=5d7e7dd737c62fe09ce0d083810a502209dc5e80;p=gnulib.git

diff --git a/tests/test-ldexpl.c b/tests/test-ldexpl.c
index c4f35811a..5fbe35664 100644
--- a/tests/test-ldexpl.c
+++ b/tests/test-ldexpl.c
@@ -1,10 +1,10 @@
 /* Test of multiplying a 'long double' by a power of 2.
-   Copyright (C) 2007 Free Software Foundation, Inc.
+   Copyright (C) 2007-2012 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   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
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -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 <http://www.gnu.org/licenses/>.  */
 
 /* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
 
@@ -21,93 +20,41 @@
 
 #include <math.h>
 
+#include "signature.h"
+SIGNATURE_CHECK (ldexpl, long double, (long double, int));
+
 #include <float.h>
-#include <stdlib.h>
 
 #include "fpucw.h"
 #include "isnanl-nolibm.h"
-
-#define ASSERT(expr) if (!(expr)) abort ();
+#include "minus-zero.h"
+#include "infinity.h"
+#include "nan.h"
+#include "macros.h"
+
+#undef INFINITY
+#undef NAN
+
+#define DOUBLE long double
+#define ISNAN isnanl
+#define INFINITY Infinityl ()
+#define NAN NaNl ()
+#define L_(literal) literal##L
+#define MINUS_ZERO minus_zerol
+#define MIN_EXP LDBL_MIN_EXP
+#define MAX_EXP LDBL_MAX_EXP
+#define LDEXP ldexpl
+#define RANDOM randoml
+#include "test-ldexp.h"
 
 int
 main ()
 {
-  int i;
-  long double x;
-  long double y;
   DECL_LONG_DOUBLE_ROUNDING
 
   BEGIN_LONG_DOUBLE_ROUNDING ();
 
-  { /* NaN.  */
-    x = 0.0L / 0.0L;
-    y = ldexpl (x, 0); ASSERT (isnanl (y));
-    y = ldexpl (x, 5); ASSERT (isnanl (y));
-    y = ldexpl (x, -5); ASSERT (isnanl (y));
-  }
-
-  { /* Positive infinity.  */
-    x = 1.0L / 0.0L;
-    y = ldexpl (x, 0); ASSERT (y == x);
-    y = ldexpl (x, 5); ASSERT (y == x);
-    y = ldexpl (x, -5); ASSERT (y == x);
-  }
-
-  { /* Negative infinity.  */
-    x = -1.0L / 0.0L;
-    y = ldexpl (x, 0); ASSERT (y == x);
-    y = ldexpl (x, 5); ASSERT (y == x);
-    y = ldexpl (x, -5); ASSERT (y == x);
-  }
-
-  { /* Positive zero.  */
-    x = 0.0L;
-    y = ldexpl (x, 0); ASSERT (y == x); ASSERT (!signbit (x));
-    y = ldexpl (x, 5); ASSERT (y == x); ASSERT (!signbit (x));
-    y = ldexpl (x, -5); ASSERT (y == x); ASSERT (!signbit (x));
-  }
-
-  { /* Negative zero.  */
-    x = -0.0L;
-    y = ldexpl (x, 0); ASSERT (y == x); ASSERT (signbit (x));
-    y = ldexpl (x, 5); ASSERT (y == x); ASSERT (signbit (x));
-    y = ldexpl (x, -5); ASSERT (y == x); ASSERT (signbit (x));
-  }
-
-  { /* Positive finite number.  */
-    x = 1.73205L;
-    y = ldexpl (x, 0); ASSERT (y == x);
-    y = ldexpl (x, 5); ASSERT (y == x * 32.0L);
-    y = ldexpl (x, -5); ASSERT (y == x * 0.03125L);
-  }
-
-  { /* Negative finite number.  */
-    x = -20.085536923187667742L;
-    y = ldexpl (x, 0); ASSERT (y == x);
-    y = ldexpl (x, 5); ASSERT (y == x * 32.0L);
-    y = ldexpl (x, -5); ASSERT (y == x * 0.03125L);
-  }
-
-  for (i = 1, x = 1.73205L; i <= LDBL_MAX_EXP; i++, x *= 2.0L)
-    {
-      y = ldexpl (x, 0); ASSERT (y == x);
-      y = ldexpl (x, 5); ASSERT (y == x * 32.0L);
-      y = ldexpl (x, -5); ASSERT (y == x * 0.03125L);
-    }
-  for (i = 1, x = 1.73205L; i >= LDBL_MIN_EXP; i--, x *= 0.5L)
-    {
-      y = ldexpl (x, 0); ASSERT (y == x);
-      y = ldexpl (x, 5); ASSERT (y == x * 32.0L);
-      if (i - 5 >= LDBL_MIN_EXP)
-	{
-	  y = ldexpl (x, -5); ASSERT (y == x * 0.03125L);
-	}
-    }
-  for (; i >= LDBL_MIN_EXP - 100 && x > 0.0L; i--, x *= 0.5L)
-    {
-      y = ldexpl (x, 0); ASSERT (y == x);
-      y = ldexpl (x, 5); ASSERT (y == x * 32.0L);
-    }
+  test_function ();
 
   return 0;
 }