Subversion Repositories rs_encoder_decoder

`timescale 1ns / 10 ps

module GF8Add_testbench;

  reg clk_i,rst_i;

  wire [7:0] add_o;

  reg [7:0]  add_i1,add_i2;

  reg [126*7:0]  path,input_file,output_file;

  integer    fd_in,fd_out;

GF8Add DUT(.clk_i(clk_i),.rst_i(rst_i),

  .add_i1(add_i1),

  .add_i2(add_i2),

  .add_o(add_o));

always

#5 clk_i = !clk_i;

  initial begin

    path = "./";

    input_file = "input_file_GF8Add.dat";

    output_file = "output_file_GF8Add.dat";

    fd_in = $fopen(input_file,"r");

    fd_out = $fopen(output_file,"w");

    clk_i = 0;

    rst_i = 1;

    #10 rst_i = 0;

   while(!$feof(fd_in))

     begin

       @(negedge clk_i);

         $fscanf(fd_in,"%d %d\n ",add_i1,add_i2);

         $fwrite(fd_out,"%d\n ",add_o);

     end

  end // initial begin

endmodule