1 /* tadd -- test file for mpc_add. 2 3 Copyright (C) 2008, 2010, 2011, 2012 INRIA 4 5 This file is part of GNU MPC. 6 7 GNU MPC is free software; you can redistribute it and/or modify it under 8 the terms of the GNU Lesser General Public License as published by the 9 Free Software Foundation; either version 3 of the License, or (at your 10 option) any later version. 11 12 GNU MPC is distributed in the hope that it will be useful, but WITHOUT ANY 13 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 14 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for 15 more details. 16 17 You should have received a copy of the GNU Lesser General Public License 18 along with this program. If not, see http://www.gnu.org/licenses/ . 19 */ 20 21 #include <stdlib.h> 22 #include "mpc-tests.h" 23 24 static void 25 check_ternary_value (void) 26 { 27 mpc_t x, y, z; 28 mpfr_prec_t prec; 29 30 mpc_init2 (x, 2); 31 mpc_init2 (y, 2); 32 mpc_init2 (z, 2); 33 34 for (prec = 2; prec <= 1000; prec++) 35 { 36 mpc_set_prec (x, prec); 37 mpc_set_prec (y, prec); 38 39 mpc_set_ui (x, 1, MPC_RNDNN); 40 mpc_mul_2ui (x, x, (unsigned long int) prec, MPC_RNDNN); 41 mpc_set_ui (y, 1, MPC_RNDNN); 42 43 if (mpc_add (z, x, y, MPC_RNDNN) == 0) 44 { 45 fprintf (stderr, "Error in mpc_add: 2^(-prec)+1 cannot be exact\n"); 46 exit (1); 47 } 48 } 49 50 mpc_clear (x); 51 mpc_clear (y); 52 mpc_clear (z); 53 } 54 55 int 56 main (void) 57 { 58 DECL_FUNC (C_CC, f, mpc_add); 59 f.properties = FUNC_PROP_SYMETRIC; 60 61 test_start (); 62 63 check_ternary_value(); 64 data_check (f, "add.dat"); 65 tgeneric (f, 2, 1024, 7, -1); 66 67 test_end (); 68 69 return 0; 70 } 71