| /* Test of logbl() function. |
| Copyright (C) 2010-2020 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 (logbl, long double, (long double)); |
| |
| #include <float.h> |
| |
| #include "minus-zero.h" |
| #include "macros.h" |
| |
| #define DOUBLE long double |
| #define VOLATILE |
| #define HUGEVAL HUGE_VALL |
| #define L_(literal) literal##L |
| #define MINUS_ZERO minus_zerol |
| #define MAX_EXP LDBL_MAX_EXP |
| #define MIN_EXP LDBL_MIN_EXP |
| /* On MIPS IRIX machines, LDBL_MIN_EXP is -1021, but the smallest reliable |
| exponent for 'long double' is -964. Similarly, on PowerPC machines, |
| LDBL_MIN_EXP is -1021, but the smallest reliable exponent for 'long double' |
| is -968. For exponents below that, the precision may be truncated to the |
| precision used for 'double'. */ |
| #ifdef __sgi |
| # define MIN_NORMAL_EXP (LDBL_MIN_EXP + 57) |
| #elif defined __ppc || defined __ppc__ || defined __powerpc || defined __powerpc__ |
| # define MIN_NORMAL_EXP (LDBL_MIN_EXP + 53) |
| #else |
| # define MIN_NORMAL_EXP LDBL_MIN_EXP |
| #endif |
| #define LOGB logbl |
| #define RANDOM randoml |
| #include "test-logb.h" |
| |
| int |
| main () |
| { |
| test_function (); |
| |
| return 0; |
| } |