Home | History | Annotate | Line # | Download | only in tests 
      1 /* tswap -- Test file for mpc_swap.
      2 
      3 Copyright (C) 2011 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 "mpc-tests.h"
     22 
     23 int
     24 main (void)
     25 {
     26    mpc_t x, y, x2, y2;
     27 
     28    mpc_init2 (x, 50);
     29    mpc_init2 (x2, 50);
     30    mpc_init2 (y, 100);
     31    mpc_init2 (y2, 100);
     32 
     33    mpc_set_ui_ui (x,  1ul, 2ul, MPC_RNDNN);
     34    mpc_set_ui_ui (x2, 1ul, 2ul, MPC_RNDNN);
     35    mpc_set_ui_ui (y,  3ul, 4ul, MPC_RNDNN);
     36    mpc_set_ui_ui (y2, 3ul, 4ul, MPC_RNDNN);
     37 
     38    mpc_swap (x, y);
     39 
     40    if (   mpfr_get_prec (mpc_realref (x)) != mpfr_get_prec (mpc_realref (y2))
     41        || mpfr_get_prec (mpc_imagref (x)) != mpfr_get_prec (mpc_imagref (y2))
     42        || mpfr_get_prec (mpc_realref (y)) != mpfr_get_prec (mpc_realref (x2))
     43        || mpfr_get_prec (mpc_imagref (y)) != mpfr_get_prec (mpc_imagref (x2))
     44        || mpc_cmp (x, y2) != 0
     45        || mpc_cmp (y, x2) != 0)
     46       exit (1);
     47 
     48    mpc_clear (x);
     49    mpc_clear (x2);
     50    mpc_clear (y);
     51    mpc_clear (y2);
     52 
     53    return 0;
     54 }
     55