Subversion Repositories turbo8051

// ********************************************************************************

//

// Module:       tb_gldbl

//

// Functional Description:

//

// This module has tasks for global statistics,test-pass/fail messages

//

// ********************************************************************************

module tb_glbl;

  reg [31:0] err_count;

  reg [31:0] warn_count;

  task init;

  begin

    err_count = 32'h0;

    warn_count = 32'h0;

  end

  endtask

  task test_pass;

  begin

   $display ("\n=========");

   $display ("Test Status: TEST PASSED");

   $display ("=========\n");

  end

  endtask

  task test_fail;

  begin

   $display ("\n=========");

   $display ("Test Status: TEST FAILED");

   $display ("=========\n");

 end

  endtask

  task test_err;

        begin

        err_count = err_count + 1;

        $display ("TB => %t ns ERROR :: %m ERROR detected %d ",$time, err_count );

        end

  endtask

  task test_warn;

        begin

    warn_count = warn_count + 1;

    $display ("TB => %t ns WARNING :: %m Warning %d ",$time, warn_count );

        end

  endtask

  task test_stats;

  begin

     $display ("\n-------------------------------------------------");

     $display ("Test Status");

     $display ("warnings: %0d, errors: %0d",warn_count,err_count);

  end

  endtask

  task test_finish;

   begin

     test_stats;

     if (err_count > 0) begin

       test_fail;

     end else begin

       test_pass;

     end

     #1 $finish;

   end

  endtask

endmodule