1 /* Test of remainderl() function. 2 Copyright (C) 2010-2021 Free Software Foundation, Inc. 3 4 This program is free software: you can redistribute it and/or modify 5 it under the terms of the GNU General Public License as published by 6 the Free Software Foundation; either version 3 of the License, or 7 (at your option) any later version. 8 9 This program is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 GNU General Public License for more details. 13 14 You should have received a copy of the GNU General Public License 15 along with this program. If not, see <https://www.gnu.org/licenses/>. */ 16 17 /* Written by Bruno Haible <bruno@clisp.org>, 2010. */ 18 19 #include <config.h> 20 21 #include <math.h> 22 23 #include "signature.h" 24 SIGNATURE_CHECK (remainderl, long double, (long double, long double)); 25 26 #include <float.h> 27 28 #include "fpucw.h" 29 #include "macros.h" 30 31 #define DOUBLE long double 32 #define L_(literal) literal##L 33 #define MANT_DIG LDBL_MANT_DIG 34 #define MAX_EXP LDBL_MAX_EXP 35 #define REMAINDER remainderl 36 #define RANDOM randoml 37 #include "test-remainder.h" 38 39 int main()40main () 41 { 42 DECL_LONG_DOUBLE_ROUNDING 43 44 BEGIN_LONG_DOUBLE_ROUNDING (); 45 46 /* A particular value. */ 47 x = 9.245907126L; 48 y = 3.141592654L; 49 z = remainderl (x, y); 50 ASSERT (z >= -0.178870837L && z <= -0.178870835L); 51 52 test_function (); 53 54 return 0; 55 } 56