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453 | -- --
-- procedure Test_Data_Client Copyright (c) Dmitry A. Kazakov --
-- Test data client Luebeck --
-- Winter, 2012 --
-- --
-- Last revision : 12:18 18 May 2019 --
-- --
-- This library is free software; you can redistribute it and/or --
-- modify it under the terms of the GNU General Public License as --
-- published by the Free Software Foundation; either version 2 of --
-- the License, 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 --
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU --
-- General Public License for more details. You should have --
-- received a copy of the GNU General Public License along with --
-- this library; if not, write to the Free Software Foundation, --
-- Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. --
-- --
-- As a special exception, if other files instantiate generics from --
-- this unit, or you link this unit with other files to produce an --
-- executable, this unit does not by itself cause the resulting --
-- executable to be covered by the GNU General Public License. This --
-- exception does not however invalidate any other reasons why the --
-- executable file might be covered by the GNU Public License. --
--____________________________________________________________________--
with Ada.Exceptions; use Ada.Exceptions;
with Ada.Streams; use Ada.Streams;
with Ada.Text_IO; use Ada.Text_IO;
with GNAT.Sockets; use GNAT.Sockets;
with Interfaces; use Interfaces;
with Strings_Edit; use Strings_Edit;
with Strings_Edit.Floats; use Strings_Edit.Floats;
with Strings_Edit.Integers; use Strings_Edit.Integers;
with Strings_Edit.Quoted; use Strings_Edit.Quoted;
with Ada.Numerics.Discrete_Random;
with GNAT.Sockets.Connection_State_Machine.Big_Endian.IEEE_754_Floats;
with GNAT.Sockets.Connection_State_Machine.Big_Endian.
IEEE_754_Long_Floats;
with GNAT.Sockets.Connection_State_Machine.Big_Endian.Integers;
with GNAT.Sockets.Connection_State_Machine.Big_Endian.Unsigneds;
with GNAT.Sockets.Connection_State_Machine.Chain_Code.Naturals;
with GNAT.Sockets.Connection_State_Machine.Chain_Code.Integers;
with GNAT.Sockets.Connection_State_Machine.Little_Endian.Integers;
with GNAT.Sockets.Connection_State_Machine.Little_Endian.
IEEE_754_Floats;
with GNAT.Sockets.Connection_State_Machine.Little_Endian.
IEEE_754_Long_Floats;
with GNAT.Sockets.Connection_State_Machine.Little_Endian.Unsigneds;
with GNAT.Sockets.Connection_State_Machine.Terminated_Strings;
with GNAT.Sockets.Connection_State_Machine.Variable_Length_Strings;
with GNAT.Sockets.Server;
procedure Test_Data_Client is
use Connection_State_Machine;
package Random_Integers is
new Ada.Numerics.Discrete_Random (Integer);
use Random_Integers;
Port : constant := 5876;
Session_Length : constant := 200;
Dice : Generator;
Socket : Socket_Type;
Address : Sock_Addr_Type;
Packet : Stream_Element_Array (1..200);
Size : Stream_Element_Offset;
N1 : Unsigned_8 := 0;
N2 : Unsigned_16 := 0;
N3 : Unsigned_32 := 0;
N4 : Unsigned_64 := 0;
N5 : Unsigned_8 := 0;
N6 : Unsigned_16 := 0;
N7 : Unsigned_32 := 0;
N8 : Unsigned_64 := 0;
N10 : Integer;
F1 : Float := 0.0;
D1 : Long_Float := 0.0;
begin
Address.Addr := Addresses (Get_Host_By_Name (Host_Name), 1);
Address.Port := Port;
Create_Socket (Socket);
Set_Socket_Option (Socket, Socket_Level, (Reuse_Address, True));
Connect_Socket (Socket, Address);
for No in 1..Session_Length loop
declare
Pointer : Stream_Element_Offset := Packet'First;
Last : Stream_Element_Offset;
begin
N1 := N1 + 1;
N2 := N2 + 21;
N3 := N3 + 337;
N4 := N4 + 47777;
N5 := N5 + 5;
N6 := N6 + 6561;
N7 := N7 + 71;
N8 := N8 + 7773;
F1 := F1 + 58191.0543211;
D1 := D1 - 94591.0111;
N10 := Random (Dice);
Little_Endian.Unsigneds.Put (Packet, Pointer, N1);
Little_Endian.Unsigneds.Put (Packet, Pointer, N2);
Little_Endian.Unsigneds.Put (Packet, Pointer, N3);
Little_Endian.Unsigneds.Put (Packet, Pointer, N4);
Big_Endian.Unsigneds.Put (Packet, Pointer, N5);
Big_Endian.Unsigneds.Put (Packet, Pointer, N6);
Big_Endian.Unsigneds.Put (Packet, Pointer, N7);
Big_Endian.Unsigneds.Put (Packet, Pointer, N8);
Big_Endian.IEEE_754_Floats.Put (Packet, Pointer, F1);
Big_Endian.IEEE_754_Long_Floats.Put (Packet, Pointer, D1);
Little_Endian.IEEE_754_Floats.Put (Packet, Pointer, F1);
Little_Endian.IEEE_754_Long_Floats.Put (Packet, Pointer, D1);
Terminated_Strings.Put
( Packet,
Pointer,
Image (No),
Character'Val (0)
);
Put
( "Packet:"
& Unsigned_8'Image (N1)
& Unsigned_16'Image (N2)
& Unsigned_32'Image (N3)
& Unsigned_64'Image (N4)
& Unsigned_8'Image (N5)
& Unsigned_16'Image (N6)
& Unsigned_32'Image (N7)
& Unsigned_64'Image (N8)
& " " & Image (F1)
& " " & Image (Float (D1))
& " " & Image (F1)
& " " & Image (Float (D1))
& " " & Quote (Image (No))
);
declare
S2 : constant String := Long_Float'Image (D1);
begin
Put (" " & Quote (S2));
Big_Endian.Integers.Put
( Packet,
Pointer,
Integer_16 (S2'Length)
);
Variable_Length_Strings.Put (Packet, Pointer, S2);
end;
Chain_Code.Naturals.Put (Packet, Pointer, Natural (N8));
Chain_Code.Integers.Put (Packet, Pointer, N10);
Put (" " & Image (Natural (N8)) & " " & Image (N10));
case N8 mod 4 is
when 0 =>
Little_Endian.Integers.Put
( Packet,
Pointer,
Integer_16 (No)
);
Put (" SELECTED=1 " & Image (No));
when 1 =>
Chain_Code.Naturals.Put
( Packet,
Pointer,
No
);
Chain_Code.Naturals.Put
( Packet,
Pointer,
No
);
Put (" SELECTED=2 " & Image (No) & " " & Image (No));
when 2 =>
Terminated_Strings.Put
( Packet,
Pointer,
Image (No),
Character'Val (0)
);
Put (" SELECTED=3 " & Quote (Image (No)));
when others =>
Put (" SELECTED=4");
end case;
New_Line;
Size := Pointer - 1;
Send_Socket (Socket, Packet (1..Size), Last);
if Last /= Size then
Raise_Exception
( Data_Error'Identity,
( "Send error:"
& Stream_Element_Offset'Image (Last)
& " sent less than expected"
& Stream_Element_Offset'Image (Size)
) );
end if;
end;
declare
Pointer : aliased Stream_Element_Offset := Packet'First;
Last : Stream_Element_Offset;
L1 : Unsigned_8 := 0;
L2 : Unsigned_16 := 0;
L3 : Unsigned_32 := 0;
L4 : Unsigned_64 := 0;
L5 : Float := 0.0;
L6 : Long_Float := 0.0;
L8 : Natural := 0;
L10 : Integer := 0;
begin
Receive_Socket (Socket, Packet (1..Size), Last);
Big_Endian.Unsigneds.Get (Packet, Pointer, L1);
if N1 /= L1 then
Raise_Exception
( Data_Error'Identity,
( "Error reponse 8-bit big endian: got"
& Unsigned_8'Image (L1)
& ", expected"
& Unsigned_8'Image (N1)
) );
end if;
Big_Endian.Unsigneds.Get (Packet, Pointer, L2);
if N2 /= L2 then
Raise_Exception
( Data_Error'Identity,
( "Error reponse 16-bit big endian: got"
& Unsigned_16'Image (L2)
& ", expected"
& Unsigned_16'Image (N2)
) );
end if;
Big_Endian.Unsigneds.Get (Packet, Pointer, L3);
if N3 /= L3 then
Raise_Exception
( Data_Error'Identity,
( "Error reponse 32-bit big endian: got"
& Unsigned_32'Image (L3)
& ", expected"
& Unsigned_32'Image (N3)
) );
end if;
Big_Endian.Unsigneds.Get (Packet, Pointer, L4);
if N4 /= L4 then
Raise_Exception
( Data_Error'Identity,
( "Error reponse 64-bit big endian: got"
& Unsigned_64'Image (L4)
& ", expected"
& Unsigned_64'Image (N4)
) );
end if;
Little_Endian.Unsigneds.Get (Packet, Pointer, L1);
if N5 /= L1 then
Raise_Exception
( Data_Error'Identity,
( "Error reponse 8-bit little endian: got"
& Unsigned_8'Image (L1)
& ", expected"
& Unsigned_8'Image (N5)
) );
end if;
Little_Endian.Unsigneds.Get (Packet, Pointer, L2);
if N6 /= L2 then
Raise_Exception
( Data_Error'Identity,
( "Error reponse 16-bit little endian: got"
& Unsigned_16'Image (L2)
& ", expected"
& Unsigned_16'Image (N6)
) );
end if;
Little_Endian.Unsigneds.Get (Packet, Pointer, L3);
if N7 /= L3 then
Raise_Exception
( Data_Error'Identity,
( "Error reponse 32-bit little endian: got"
& Unsigned_32'Image (L3)
& ", expected"
& Unsigned_32'Image (N7)
) );
end if;
Little_Endian.Unsigneds.Get (Packet, Pointer, L4);
if N8 /= L4 then
Raise_Exception
( Data_Error'Identity,
( "Error reponse 64-bit little endian: got"
& Unsigned_64'Image (L4)
& ", expected"
& Unsigned_64'Image (N8)
) );
end if;
Big_Endian.IEEE_754_Floats.Get (Packet, Pointer, L5);
if abs (F1 - L5) > 0.0001 then
Raise_Exception
( Data_Error'Identity,
( "Error reponse 32-bit big endian IEEE: got"
& Float'Image (L5)
& ", expected"
& Float'Image (F1)
) );
end if;
Big_Endian.IEEE_754_Long_Floats.Get (Packet, Pointer, L6);
if abs (D1 - L6) > 0.0000001 then
Raise_Exception
( Data_Error'Identity,
( "Error reponse 64-bit big endian IEEE: got"
& Long_Float'Image (L6)
& ", expected"
& Long_Float'Image (D1)
) );
end if;
Little_Endian.IEEE_754_Floats.Get (Packet, Pointer, L5);
if abs (F1 - L5) > 0.0001 then
Raise_Exception
( Data_Error'Identity,
( "Error reponse 32-bit big endian IEEE: got"
& Float'Image (L5)
& ", expected"
& Float'Image (F1)
) );
end if;
Little_Endian.IEEE_754_Long_Floats.Get (Packet, Pointer, L6);
if abs (D1 - L6) > 0.0000001 then
Raise_Exception
( Data_Error'Identity,
( "Error reponse 64-bit big endian IEEE: got"
& Long_Float'Image (L6)
& ", expected"
& Long_Float'Image (D1)
) );
end if;
if ( No
/= Value
( Terminated_Strings.Get
( Packet,
Pointer'Access,
Character'Val (0)
) ) )
then
Raise_Exception
( Data_Error'Identity,
"Error nul-terminated string reponse"
);
end if;
declare
S : constant String := Terminated_Strings.Get
( Packet,
Pointer'Access,
Character'Val (0)
);
begin
if Long_Float'Image (D1) /= S then
Raise_Exception
( Data_Error'Identity,
( "Error string reponse, expect "
& Long_Float'Image (D1)
& ", got '"
& S
& "' Pointer"
& Stream_Element_Offset'Image (Pointer)
) );
end if;
end;
Chain_Code.Naturals.Get (Packet, Pointer, L8);
if Natural (N8) /= L8 then
Raise_Exception
( Data_Error'Identity,
( "Error reponse chain code natural: got"
& Integer'Image (L8)
& ", expected"
& Unsigned_64'Image (N8)
) );
end if;
Chain_Code.Integers.Get (Packet, Pointer, L10);
if N10 /= L10 then
Raise_Exception
( Data_Error'Identity,
( "Error reponse chain code integer: got"
& Integer'Image (L10)
& ", expected"
& Integer'Image (N10)
) );
end if;
case N8 mod 4 is
when 0 =>
declare
L : Integer_16;
begin
Little_Endian.Integers.Get (Packet, Pointer, L);
if Integer_16 (No) /= L then
Raise_Exception
( Data_Error'Identity,
( "Error variant (1) record: got"
& Integer_16'Image (L)
& ", expected"
& Integer'Image (No)
) );
end if;
end;
when 1 =>
declare
L : Natural;
begin
Chain_Code.Naturals.Get (Packet, Pointer, L);
if No /= L then
Raise_Exception
( Data_Error'Identity,
( "Error variant (2.1) record: got"
& Integer'Image (L)
& ", expected"
& Integer'Image (No)
) );
end if;
Chain_Code.Naturals.Get (Packet, Pointer, L);
if No /= L then
Raise_Exception
( Data_Error'Identity,
( "Error variant (2.2) record: got"
& Integer'Image (L)
& ", expected"
& Integer'Image (No)
) );
end if;
end;
when 2 =>
if ( No
/= Value
( Terminated_Strings.Get
( Packet,
Pointer'Access,
Character'Val (0)
) ) )
then
Raise_Exception
( Data_Error'Identity,
"Error variant (3) reponse"
);
end if;
when others =>
null;
end case;
end;
end loop;
Shutdown_Socket (Socket);
Close_Socket (Socket);
exception
when Error : others =>
Put_Line ("Error: " & Exception_Information (Error));
end Test_Data_Client;
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