/* Test of logf() function. Copyright (C) 2010-2023 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 . */ /* Written by Bruno Haible , 2010-2011. */ #include #include #include "signature.h" SIGNATURE_CHECK (logf, float, (float)); #include #include "minus-zero.h" #include "macros.h" #define DOUBLE float #define HUGEVAL HUGE_VALF #define L_(literal) literal##f #define MANT_DIG FLT_MANT_DIG #define MINUS_ZERO minus_zerof #define LOG logf #define RANDOM randomf #include "test-log.h" int main () { /* A particular value. */ x = 0.6f; y = logf (x); ASSERT (y >= -0.5108257f && y <= -0.5108256f); test_function (); return 0; }