RVSCC/test/test_single_cycle_core.sv

`timescale 1ns / 1ps

module test_single_cycle_core ();
  logic clk, rst;
  always #1 clk = ~clk;

  instr_memory_if instr_mem_if();
  instr_memory #(.FILE_PATH("test-core.mem")) instr_mem (.instr_mem_if(instr_mem_if.mem));

  data_memory_if data_mem_if (
      .clk(clk),
      .rst(rst)
  );
  data_memory #(.NUM_BLOCKS(128)) data_mem (.data_mem_if(data_mem_if.ram));

  single_cycle_datapath dut (
      .clk(clk),
      .rst(rst),
      .instr_mem_if(instr_mem_if.datapath),
      .data_mem_if(data_mem_if.datapath)
  );
  
  always @(posedge clk) begin
    if (data_mem_if.write_enable) begin
        if(data_mem_if.addr == 'd100 && data_mem_if.write_data == 'd25) begin
            $finish;
        end else if (data_mem_if.addr != 'd96) // assert
            $finish;
    end
  end

  initial begin
    $dumpfile("single_cycle.vcd");
    $dumpvars(1, dut);
    clk = 0;
    rst = 1;
    #4;
    rst = 0;
    #1000;
    $display("Hello world");
    $finish;
  end
endmodule