Mercurial > gnulib
view tests/test-fabsf.c @ 40057:b06060465f09
maint: Run 'make update-copyright'
author | Paul Eggert <eggert@cs.ucla.edu> |
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date | Tue, 01 Jan 2019 00:25:11 +0100 |
parents | 10eb9086bea0 |
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/* Test of fabsf() function. Copyright (C) 2010-2019 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 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>. */ /* Written by Bruno Haible <bruno@clisp.org>, 2010-2011. */ #include <config.h> #include <math.h> #include "signature.h" SIGNATURE_CHECK (fabsf, float, (float)); #include <string.h> #include "macros.h" #include "minus-zero.h" #define DOUBLE float #define L_(literal) literal##f #define MINUS_ZERO minus_zerof #define FABS fabsf #define RANDOM randomf #include "test-fabs.h" int main () { /* A particular positive value. */ x = 0.6f; y = fabsf (x); ASSERT (y == 0.6f); /* A particular negative value. */ x = -0.6f; y = fabsf (x); ASSERT (y == 0.6f); test_function (); return 0; }