src/systemc/tests/systemc/tracing/wif_trace/test15/test15.cpp

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

  test15.cpp -- test delta cycle tracing

  Original Author: Romain I Popov, Intel Corporation, 2017-05-29

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

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

  MODIFICATION LOG - modifiers, enter your name, affiliation, date and
  changes you are making here.

      Name, Affiliation, Date:
  Description of Modification:

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#include <systemc.h>

SC_MODULE(trace_delta_test)
{
    sc_signal <int> sig;
    sc_inout<int > iport;

    SC_CTOR(trace_delta_test)
      : sig("sig",0)
    {
        iport.bind(sig);
        iport.initialize(1);
        SC_THREAD(test_thread);
    }

    void test_thread() {
        cout << "initial sig value is " << sig.read() << endl;
        sig = 2;
        wait(SC_ZERO_TIME);
        sig = 3;
        wait(SC_ZERO_TIME);
        sig = 4;
        wait(1, SC_PS);
        sig = 5; // This won't be shown on delta-cycle enabled trace
        wait(1, SC_PS);
        sig = 6; // This won't be shown on delta-cycle enabled trace
        wait(1, SC_NS);
        sig = 7;
        wait(1, SC_NS);
        sig = 8;
        wait(1, SC_NS);
        sig = 9;
        wait(SC_ZERO_TIME);
        sig = 10;
        wait(3, SC_PS);
        sig = 11; // Ok: 3ps > 2ps delta cycle shift
        wait(1, SC_NS);
        sig = 12;

        cout << "stop at " << sc_time_stamp() << endl;
        sc_stop();
    }

};


int sc_main(int argc, char **argv)
{
    trace_delta_test test_top("test_top");
    sc_trace_file* tf = sc_create_wif_trace_file("test15");
    sc_trace_delta_cycles(tf,true);
    sc_trace(tf, test_top.sig, test_top.sig.name());
    sc_start();
    return 0;
}