Subversion Repositories socgen

#include "VTB.h"

#include "verilated.h"

#include "verilated_vcd_c.h"

int main(int argc, char **argv, char **env) {

  int i;

  int clk;

  int  timeout = 10000;

  int  period  = 50;

  int  timepassed = 0;

  char result[] ="PASSED          ";

  char fail[]   ="FAILED - TIMEOUT";

  Verilated::commandArgs(argc, argv);

  // init top verilog instance

  VTB* top = new VTB;

  // init trace dump

    Verilated::traceEverOn(true);

    VerilatedVcdC* tfp = new VerilatedVcdC;

    top->trace (tfp, 99);

    tfp->open ("TestBench.vcd");

  // initialize simulation inputs

    //    printf("Hello,World %i   \n",argc);

    if(argc == 2)

      {

        timeout = atoi(argv[1]);

      }

    if(argc == 3)

      {

        timeout = atoi(argv[1]);

        period  = atoi(argv[2]);

      }

    printf("Simulating timeout    %i   period  %i    \n",timeout ,period);

  top->clk = 0;

  top->START = 0;

  // run simulation till the end

  i=0;

  while ( !top->FINISH   )

      {

      top->START = (i > 12);

      // dump variables into VCD file and toggle clock

          {

          clk = 0;

          tfp->dump (40*i+clk);

          top->clk = !top->clk;

          top->eval ();

          clk = 20;

          tfp->dump (40*i+clk);

          top->clk = !top->clk;

          top->eval ();

          }

    if (Verilated::gotFinish())  exit(0);

    timepassed++;

    i = i++;

    if(timepassed > timeout)

      {

        strcpy(result,fail);

        break;

      }

      }

  printf("Finished   %i  -  %s   \n", timepassed , result);

   tfp->close();

  exit(0);

}