X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-truncf1.c;h=c356d93fa7ffb8f726317d879ab843638ca2bdf7;hb=09001dfb3ec39d237f8e248ff347cf1be3e6f0c1;hp=6953c8bbcfbf3c4d840b1a0366d207e5637117da;hpb=5dad7705e059bd0ce249a736b5af02dd66824ae0;p=gnulib.git diff --git a/tests/test-truncf1.c b/tests/test-truncf1.c index 6953c8bbc..c356d93fa 100644 --- a/tests/test-truncf1.c +++ b/tests/test-truncf1.c @@ -1,5 +1,5 @@ /* Test of rounding towards zero. - Copyright (C) 2007-2010 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 @@ -25,6 +25,7 @@ SIGNATURE_CHECK (truncf, float, (float)); #include "isnanf-nolibm.h" #include "minus-zero.h" +#include "infinity.h" #include "nan.h" #include "macros.h" @@ -33,9 +34,7 @@ main () { /* Zero. */ ASSERT (truncf (0.0f) == 0.0f); - ASSERT (!signbit (truncf (0.0f))); ASSERT (truncf (minus_zerof) == 0.0f); - ASSERT (!!signbit (minus_zerof) == !!signbit (truncf (minus_zerof))); /* Positive numbers. */ ASSERT (truncf (0.3f) == 0.0f); ASSERT (truncf (0.7f) == 0.0f); @@ -57,8 +56,8 @@ main () ASSERT (truncf (-65536.0f) == -65536.0f); ASSERT (truncf (-2.341e31f) == -2.341e31f); /* Infinite numbers. */ - ASSERT (truncf (1.0f / 0.0f) == 1.0f / 0.0f); - ASSERT (truncf (-1.0f / 0.0f) == -1.0f / 0.0f); + ASSERT (truncf (Infinityf ()) == Infinityf ()); + ASSERT (truncf (- Infinityf ()) == - Infinityf ()); /* NaNs. */ ASSERT (isnanf (truncf (NaNf ())));