X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-roundf1.c;h=8413e827b484a9fae5b7692bd53f9ea86ae1d624;hb=09001dfb3ec39d237f8e248ff347cf1be3e6f0c1;hp=354dcf02dc9538ce1a197bbf3f637edfefeb6d39;hpb=5dad7705e059bd0ce249a736b5af02dd66824ae0;p=gnulib.git diff --git a/tests/test-roundf1.c b/tests/test-roundf1.c index 354dcf02d..8413e827b 100644 --- a/tests/test-roundf1.c +++ b/tests/test-roundf1.c @@ -1,5 +1,5 @@ /* Test of rounding to nearest, breaking ties away from zero. - Copyright (C) 2007, 2008, 2009, 2010 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 @@ -27,6 +27,7 @@ SIGNATURE_CHECK (roundf, float, (float)); #include "isnanf-nolibm.h" #include "minus-zero.h" +#include "infinity.h" #include "nan.h" #include "macros.h" @@ -35,9 +36,7 @@ main () { /* Zero. */ ASSERT (roundf (0.0f) == 0.0f); - ASSERT (!signbit (roundf (0.0f))); ASSERT (roundf (minus_zerof) == 0.0f); - ASSERT (!!signbit (minus_zerof) == !!signbit (roundf (minus_zerof))); /* Positive numbers. */ ASSERT (roundf (0.3f) == 0.0f); ASSERT (roundf (0.5f) == 1.0f); @@ -65,8 +64,8 @@ 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 (NaNf ())));