1 /* tadd_ui -- test file for mpc_add_ui. 2 3 Copyright (C) 2008, 2010, 2012, 2013 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 mpfr_prec_t prec; 28 mpc_t z; 29 30 mpc_init2 (z, 2); 31 32 for (prec=2; prec <= 1024; prec++) 33 { 34 mpc_set_prec (z, prec); 35 36 mpc_set_ui (z, 1, MPC_RNDNN); 37 if (mpc_add_ui (z, z, 1, MPC_RNDNZ)) 38 { 39 printf ("Error in mpc_add_ui: 1+1 should be exact\n"); 40 exit (1); 41 } 42 43 mpc_set_ui (z, 1, MPC_RNDNN); 44 mpc_mul_2ui (z, z, (unsigned long int) prec, MPC_RNDNN); 45 if (mpc_add_ui (z, z, 1, MPC_RNDNN) == 0) 46 { 47 printf ("Error in mpc_add_ui: 2^prec+1 cannot be exact\n"); 48 exit (1); 49 } 50 } 51 52 mpc_clear (z); 53 } 54 55 #define MPC_FUNCTION_CALL \ 56 P[0].mpc_inex = mpc_add_ui (P[1].mpc, P[2].mpc, P[3].ui, P[4].mpc_rnd) 57 #define MPC_FUNCTION_CALL_REUSE_OP1 \ 58 P[0].mpc_inex = mpc_add_ui (P[1].mpc, P[1].mpc, P[3].ui, P[4].mpc_rnd) 59 60 #include "tgeneric.tpl" 61 62 int 63 main (void) 64 { 65 test_start (); 66 67 check_ternary_value (); 68 69 tgeneric_template ("add_ui.dsc", 2, 1024, 1, 1024); 70 71 test_end (); 72 73 return 0; 74 } 75