X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=tests%2Ftest-isnanf-nolibm.c;h=6d720be911e47b1238cbb3b29f110994cb8c5e2a;hb=88418d5fd24c99aac393d3e2f564f6939e4e2fe3;hp=bbc042a550706e0ec1dff22e5b8de02daac71fa9;hpb=f2bbde92e487b8446ff201767c430306450220be;p=gnulib.git
diff --git a/tests/test-isnanf-nolibm.c b/tests/test-isnanf-nolibm.c
index bbc042a55..6d720be91 100644
--- a/tests/test-isnanf-nolibm.c
+++ b/tests/test-isnanf-nolibm.c
@@ -1,5 +1,5 @@
/* Test of isnanf() substitute.
- 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
@@ -14,67 +14,8 @@
You should have received a copy of the GNU General Public License
along with this program. If not, see . */
-/* Written by Bruno Haible , 2007. */
-
#include
#include "isnanf-nolibm.h"
-#include
-#include
-#include
-
-#include "nan.h"
-
-#define ASSERT(expr) \
- do \
- { \
- if (!(expr)) \
- { \
- fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
- fflush (stderr); \
- abort (); \
- } \
- } \
- while (0)
-
-int
-main ()
-{
- /* Finite values. */
- ASSERT (!isnanf (3.141f));
- ASSERT (!isnanf (3.141e30f));
- ASSERT (!isnanf (3.141e-30f));
- ASSERT (!isnanf (-2.718f));
- ASSERT (!isnanf (-2.718e30f));
- ASSERT (!isnanf (-2.718e-30f));
- ASSERT (!isnanf (0.0f));
- ASSERT (!isnanf (-0.0f));
- /* Infinite values. */
- ASSERT (!isnanf (1.0f / 0.0f));
- ASSERT (!isnanf (-1.0f / 0.0f));
- /* Quiet NaN. */
- ASSERT (isnanf (NaNf ()));
-#if defined FLT_EXPBIT0_WORD && defined FLT_EXPBIT0_BIT
- /* Signalling NaN. */
- {
- #define NWORDS \
- ((sizeof (float) + sizeof (unsigned int) - 1) / sizeof (unsigned int))
- typedef union { float value; unsigned int word[NWORDS]; } memory_float;
- memory_float m;
- m.value = NaNf ();
-# if FLT_EXPBIT0_BIT > 0
- m.word[FLT_EXPBIT0_WORD] ^= (unsigned int) 1 << (FLT_EXPBIT0_BIT - 1);
-# else
- m.word[FLT_EXPBIT0_WORD + (FLT_EXPBIT0_WORD < NWORDS / 2 ? 1 : - 1)]
- ^= (unsigned int) 1 << (sizeof (unsigned int) * CHAR_BIT - 1);
-# endif
- if (FLT_EXPBIT0_WORD < NWORDS / 2)
- m.word[FLT_EXPBIT0_WORD + 1] |= (unsigned int) 1 << FLT_EXPBIT0_BIT;
- else
- m.word[0] |= (unsigned int) 1;
- ASSERT (isnanf (m.value));
- }
-#endif
- return 0;
-}
+#include "test-isnanf.h"