tb_top.sv

// 
// -------------------------------------------------------------
//    Copyright 2004-2011 Synopsys, Inc.
//    Copyright 2010 Mentor Graphics Corporation
//    Copyright 2010 Cadence Design Systems, Inc.
//    All Rights Reserved Worldwide
// 
//    Licensed under the Apache License, Version 2.0 (the
//    "License"); you may not use this file except in
//    compliance with the License.  You may obtain a copy of
//    the License at
// 
//        http://www.apache.org/licenses/LICENSE-2.0
// 
//    Unless required by applicable law or agreed to in
//    writing, software distributed under the License is
//    distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
//    CONDITIONS OF ANY KIND, either express or implied.  See
//    the License for the specific language governing
//    permissions and limitations under the License.
// -------------------------------------------------------------
// 

`include "uvm_macros.svh"
`include "apb.sv"
`include "gpio_if.sv"
`include "dut.sv"

module tb_top;
   bit clk = 0;
   bit rst = 0;

   apb_if apb0(clk);
	gpio_if gpio0();
   dut dut(apb0, rst, gpio0.gpi, gpio0.gpo);

   always #10 clk = ~clk;
   
   not gpio_inverter[7:0] (gpio0.gpi[7:0], gpio0.gpo[7:0]);
   
endmodule: tb_top