X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-isnanf-nolibm.c;h=6d720be911e47b1238cbb3b29f110994cb8c5e2a;hb=9128d710cfd449286829697b036675cbe0a0f368;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"