Mercurial > gnulib
view tests/test-expl.c @ 40158:383f7a766b7c
test-framework-sh: Improve maintainability.
* tests/init.sh: Clarify what belongs together. Reorder definitions.
author | Bruno Haible <bruno@clisp.org> |
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date | Sun, 27 Jan 2019 16:55:27 +0100 |
parents | b06060465f09 |
children |
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/* Test of expl() 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. */ #include <config.h> #include <math.h> #include "signature.h" SIGNATURE_CHECK (expl, long double, (long double)); #include <float.h> #include "fpucw.h" #include "macros.h" #define DOUBLE long double #define L_(literal) literal##L #define MANT_DIG LDBL_MANT_DIG #define EXP expl #define RANDOM randoml #include "test-exp.h" int main () { DECL_LONG_DOUBLE_ROUNDING BEGIN_LONG_DOUBLE_ROUNDING (); /* A particular value. */ x = 0.6L; y = expl (x); ASSERT (y >= 1.822118800L && y <= 1.822118801L); test_function (); return 0; }