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------------------------------------------------------------------------------
-- G N A T C O L L --
-- --
-- Copyright (C) 2009-2014, 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;
with GNAT.OS_Lib;
with GNATCOLL.GMP.Integers.IO;
use GNAT.IO;
use GNATCOLL.GMP.Integers;
use GNATCOLL.GMP.Integers.IO;
use GNATCOLL.GMP; -- for numeric types
procedure Test_Mod is
R, A, B : Big_Integer;
procedure Fail
(Call : String;
Expected : Long;
Actual : Big_Integer);
procedure Fail
(Call : String;
Expected : Long;
Actual : Big_Integer)
is
begin
Put ("test_mod failed: " & Call
& " should be " & Expected'Img & " but was ");
Put (Actual);
New_Line;
GNAT.OS_Lib.OS_Exit (-1);
end Fail;
begin
Set (B, "5", 10);
Set (A, "10", 10);
Get_Mod (R, A, B);
if R /= 0 then
Fail ("Get_Mod (10, 5)", 0, R);
end if;
Set (A, "11", 10);
Get_Mod (R, A, B);
if R /= 1 then
Fail ("Get_Mod (11, 5)", 1, R);
end if;
Set (A, "12", 10);
Get_Mod (R, A, B);
if R /= 2 then
Fail ("Get_Mod (12, 5)", 2, R);
end if;
Set (A, "13", 10);
Get_Mod (R, A, B);
if R /= 3 then
Fail ("Get_Mod (13, 5)", 3, R);
end if;
Set (A, "14", 10);
Get_Mod (R, A, B);
if R /= 4 then
Fail ("Get_Mod (14, 5)", 4, R);
end if;
----
Set (B, "-5", 10);
Set (A, "10", 10);
Get_Mod (R, A, B);
if R /= 0 then
Fail ("Get_Mod (10, -5)", 0, R);
end if;
Set (A, "11", 10);
Get_Mod (R, A, B);
if R /= -4 then
Fail ("Get_Mod (11, -5)", -4, R);
end if;
Set (A, "12", 10);
Get_Mod (R, A, B);
if R /= -3 then
Fail ("Get_Mod (12, -5)", -3, R);
end if;
Set (A, "13", 10);
Get_Mod (R, A, B);
if R /= -2 then
Fail ("Get_Mod (13, -5)", -2, R);
end if;
Set (A, "14", 10);
Get_Mod (R, A, B);
if R /= -1 then
Fail ("Get_Mod (14, -5)", -1, R);
end if;
----
Set (B, "5", 10);
Set (A, "10", 10);
Set (R, A mod B);
if R /= 0 then
Fail ("10 mod 5", 0, R);
end if;
Set (A, "11", 10);
Set (R, A mod B);
if R /= 1 then
Fail ("11 mod 5", 1, R);
end if;
Set (A, "12", 10);
Set (R, A mod B);
if R /= 2 then
Fail ("12 mod 5", 2, R);
end if;
Set (A, "13", 10);
Set (R, A mod B);
if R /= 3 then
Fail ("13 mod 5", 3, R);
end if;
Set (A, "14", 10);
Set (R, A mod B);
if R /= 4 then
Fail ("14 mod 5", 4, R);
end if;
----
Set (B, "5", 10);
Set (A, "-10", 10);
Set (R, A mod B);
if R /= 0 then
Fail ("-10 mod 5", 0, R);
end if;
Set (A, "-11", 10);
Set (R, A mod B);
if R /= 4 then
Fail ("-11 mod 5", 4, R);
end if;
Set (A, "-12", 10);
Set (R, A mod B);
if R /= 3 then
Fail ("-12 mod 5", 3, R);
end if;
Set (A, "-13", 10);
Set (R, A mod B);
if R /= 2 then
Fail ("-13 mod 5", 2, R);
end if;
Set (A, "-14", 10);
Set (R, A mod B);
if R /= 1 then
Fail ("-14 mod 5", 1, R);
end if;
----
Set (B, "-5", 10);
Set (A, "10", 10);
Set (R, A mod B);
if R /= 0 then
Fail ("10 mod -5", 0, R);
end if;
Set (A, "11", 10);
Set (R, A mod B);
if R /= -4 then
Fail ("11 mod -5", -4, R);
end if;
Set (A, "12", 10);
Set (R, A mod B);
if R /= -3 then
Fail ("12 mod -5", -3, R);
end if;
Set (A, "13", 10);
Set (R, A mod B);
if R /= -2 then
Fail ("13 mod -5", -2, R);
end if;
Set (A, "14", 10);
Set (R, A mod B);
if R /= -1 then
Fail ("14 mod -5", -1, R);
end if;
----
Set (B, "-5", 10);
Set (A, "-10", 10);
Set (R, A mod B);
if R /= 0 then
Fail ("-10 mod -5", 0, R);
end if;
Set (A, "-11", 10);
Set (R, A mod B);
if R /= -1 then
Fail ("-11 mod -5", -1, R);
end if;
Set (A, "-12", 10);
Set (R, A mod B);
if R /= -2 then
Fail ("-12 mod -5", -2, R);
end if;
Set (A, "-13", 10);
Set (R, A mod B);
if R /= -3 then
Fail ("-13 mod -5", -3, R);
end if;
Set (A, "-14", 10);
Set (R, A mod B);
if R /= -4 then
Fail ("-14 mod -5", -4, R);
end if;
----
Put_Line ("test_mod passed");
end Test_Mod;
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