X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-roundf1.c;h=8413e827b484a9fae5b7692bd53f9ea86ae1d624;hb=cf00d49188ce187174233c0a5e7bd018340a8aab;hp=67d5c7fe90c85facb8a53a05f29943e9d165fc92;hpb=386f7ca44a81b4230f867b19f8cc8296869548d9;p=gnulib.git diff --git a/tests/test-roundf1.c b/tests/test-roundf1.c index 67d5c7fe9..8413e827b 100644 --- a/tests/test-roundf1.c +++ b/tests/test-roundf1.c @@ -1,9 +1,9 @@ /* Test of rounding to nearest, breaking ties away from zero. - 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 it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) + the Free Software Foundation; either version 3, or (at your option) any later version. This program is distributed in the hope that it will be useful, @@ -22,40 +22,21 @@ #include -#include -#include +#include "signature.h" +SIGNATURE_CHECK (roundf, float, (float)); -#include "isnanf.h" - -#define ASSERT(expr) \ - do \ - { \ - if (!(expr)) \ - { \ - fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \ - abort (); \ - } \ - } \ - while (0) - -/* The Compaq (ex-DEC) C 6.4 compiler chokes on the expression 0.0 / 0.0. */ -#ifdef __DECC -static float -NaN () -{ - static float zero = 0.0f; - return zero / zero; -} -#else -# define NaN() (0.0f / 0.0f) -#endif +#include "isnanf-nolibm.h" +#include "minus-zero.h" +#include "infinity.h" +#include "nan.h" +#include "macros.h" int main () { /* Zero. */ ASSERT (roundf (0.0f) == 0.0f); - ASSERT (roundf (-0.0f) == 0.0f); + ASSERT (roundf (minus_zerof) == 0.0f); /* Positive numbers. */ ASSERT (roundf (0.3f) == 0.0f); ASSERT (roundf (0.5f) == 1.0f); @@ -83,10 +64,10 @@ main () ASSERT (roundf (-65536.01f) == -65536.0f); ASSERT (roundf (-2.341e31f) == -2.341e31f); /* Infinite numbers. */ - ASSERT (roundf (1.0 / 0.0f) == 1.0 / 0.0f); - ASSERT (roundf (-1.0 / 0.0f) == -1.0 / 0.0f); + ASSERT (roundf (Infinityf ()) == Infinityf ()); + ASSERT (roundf (- Infinityf ()) == - Infinityf ()); /* NaNs. */ - ASSERT (isnanf (roundf (NaN ()))); + ASSERT (isnanf (roundf (NaNf ()))); return 0; }