------------------------------------------------------------------------------
--                             G N A T C O L L                              --
--                                                                          --
--                     Copyright (C) 2009-2015, AdaCore                     --
--                                                                          --
-- This library is free software;  you can redistribute it and/or modify it --
-- under terms of the  GNU General Public License  as published by the Free --
-- Software  Foundation;  either version 3,  or (at your  option) any later --
-- version. This library is distributed in the hope that it will be useful, --
-- but WITHOUT ANY WARRANTY;  without even the implied warranty of MERCHAN- --
-- TABILITY or FITNESS FOR A PARTICULAR PURPOSE.                            --
--                                                                          --
--                                                                          --
--                                                                          --
--                                                                          --
--                                                                          --
-- You should have received a copy of the GNU General Public License and    --
-- a copy of the GCC Runtime Library Exception along with this program;     --
-- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
-- <http://www.gnu.org/licenses/>.                                          --
--                                                                          --
------------------------------------------------------------------------------

with GNAT.IO;                     use GNAT.IO;
with GNATCOLL.GMP.Integers;       use GNATCOLL.GMP.Integers;
with GNATCOLL.GMP.Integers.Misc;  use GNATCOLL.GMP.Integers.Misc;

procedure Test_Swap is

   A, B, A_Copy, B_Copy : Big_Integer;

begin
   Set (A, "123456789012345678901234567890");  --  arbitrary value
   Set (A_Copy, To => A);

   Set (B, "987654321987654321987654321");    --  arbitrary value
   Set (B_Copy, To => B);

   Swap (A, B);

   if A /= B_Copy then
      Put_Line ("test_swap failed: A /= original B");
      return;
   end if;

   if B /= A_Copy then
      Put_Line ("test_swap failed: B /= original A");
      return;
   end if;

   Put_Line ("test_swap passed");
end Test_Swap;
