X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=tests%2Ftest-ldexpl.c;h=d8e7e15ebdd4b0f12a121362e1fe6edf380c55f8;hb=7170ee077cc44186a70cb264ceb8352a1349e05b;hp=322c063581c5ee08eb8727d014c752162e8f2cad;hpb=4eb59b32a2a687c113f3c0dfc166fc2573acb84f;p=pspp

diff --git a/tests/test-ldexpl.c b/tests/test-ldexpl.c
index 322c063581..d8e7e15ebd 100644
--- a/tests/test-ldexpl.c
+++ b/tests/test-ldexpl.c
@@ -1,5 +1,5 @@
 /* Test of multiplying a 'long double' by a power of 2.
-   Copyright (C) 2007-2008 Free Software Foundation, Inc.
+   Copyright (C) 2007-2011 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
@@ -20,28 +20,16 @@
 
 #include <math.h>
 
+#include "signature.h"
+SIGNATURE_CHECK (ldexpl, long double, (long double, int));
+
 #include <float.h>
-#include <stdio.h>
-#include <stdlib.h>
 
 #include "fpucw.h"
 #include "isnanl-nolibm.h"
-
-#define ASSERT(expr) \
-  do									     \
-    {									     \
-      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 -0.0L.
-   So we use -zero instead.  */
-long double zero = 0.0L;
+#include "minus-zero.h"
+#include "nan.h"
+#include "macros.h"
 
 int
 main ()
@@ -54,7 +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));
@@ -82,7 +70,7 @@ main ()
   }
 
   { /* Negative zero.  */
-    x = -zero;
+    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));
@@ -113,9 +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)
     {