X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-ldexpl.c;h=d8e7e15ebdd4b0f12a121362e1fe6edf380c55f8;hb=f9c36381e1c5de5fcd6e46491ebd2f98a5e5c2ca;hp=97bac54f548ffa79403321f366621efd8799f87c;hpb=75d146361fe980e1e1bbb9639edc6fbed5345e82;p=gnulib.git
diff --git a/tests/test-ldexpl.c b/tests/test-ldexpl.c
index 97bac54f5..d8e7e15eb 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) 2007-2011 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 . */
/* Written by Bruno Haible , 2007. */
@@ -21,23 +20,16 @@
#include
+#include "signature.h"
+SIGNATURE_CHECK (ldexpl, long double, (long double, int));
+
#include
-#include
-#include
#include "fpucw.h"
#include "isnanl-nolibm.h"
-
-#define ASSERT(expr) \
- do \
- { \
- if (!(expr)) \
- { \
- fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
- abort (); \
- } \
- } \
- while (0)
+#include "minus-zero.h"
+#include "nan.h"
+#include "macros.h"
int
main ()
@@ -50,7 +42,7 @@ main ()
BEGIN_LONG_DOUBLE_ROUNDING ();
{ /* NaN. */
- x = 0.0L / 0.0L;
+ x = NaNl ();
y = ldexpl (x, 0); ASSERT (isnanl (y));
y = ldexpl (x, 5); ASSERT (isnanl (y));
y = ldexpl (x, -5); ASSERT (isnanl (y));
@@ -78,7 +70,7 @@ main ()
}
{ /* Negative zero. */
- x = -0.0L;
+ x = minus_zerol;
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));
@@ -109,9 +101,9 @@ main ()
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);
- }
+ {
+ y = ldexpl (x, -5); ASSERT (y == x * 0.03125L);
+ }
}
for (; i >= LDBL_MIN_EXP - 100 && x > 0.0L; i--, x *= 0.5L)
{