xref: /gem5/src/systemc/tests/systemc/1666-2011-compliance/include_descendants/include_descendants.cpp

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// include_descendants.cpp -- test for
//
//  Original Author: John Aynsley, Doulos, Inc.
//
// MODIFICATION LOG - modifiers, enter your name, affiliation, date and
//
// $Log: include_descendants.cpp,v $
// Revision 1.2  2011/05/08 19:18:46  acg
//  Andy Goodrich: remove extraneous + prefixes from git diff.
//

// Process control methods include_descendants argument

#define SC_INCLUDE_DYNAMIC_PROCESSES

#include <systemc>

using namespace sc_core;
using std::cout;
using std::endl;

struct Top: sc_module
{
  Top(sc_module_name _name)
  {
    SC_THREAD(calling);

    SC_THREAD(target1);
      t1 = sc_get_current_process_handle();

    SC_THREAD(target4);
      t4 = sc_get_current_process_handle();

    SC_THREAD(target7);
      t7 = sc_get_current_process_handle();

    count = 0;
    f1 = f2 = f3 = f4 = f5 = f6 = f7 = f8 = f9 = f10 = 0;
    f11 = f12 = f13 = f14 = f15 = f16 = f17 = f18 = 0;
  }

  sc_process_handle t1, ch2, ch3, t4, ch5, ch6, t7, ch8, ch9;
  sc_process_handle gch10, gch11, gch12, gch13;
  sc_event ev;
  int count;
  int f1, f2, f3, f4, f5, f6, f7, f8, f9, f10;
  int f11, f12, f13, f14, f15, f16, f17, f18;

  std::exception ex;

  void calling()
  {
    wait(SC_ZERO_TIME);

    count = 1;
    t1.suspend(SC_INCLUDE_DESCENDANTS);
    ev.notify(5, SC_NS);
    wait(10, SC_NS);

    count = 2;
    t1.resume(SC_INCLUDE_DESCENDANTS);
    wait(10, SC_NS);

    count = 3;
    t1.disable(SC_INCLUDE_DESCENDANTS);
    ev.notify(5, SC_NS);
    wait(10, SC_NS);

    count = 4;
    t1.enable(SC_INCLUDE_DESCENDANTS);
    wait(10, SC_NS);

    count = 5;
    ev.notify();
    wait(10, SC_NS);

    count = 6;
    t1.sync_reset_on(SC_INCLUDE_DESCENDANTS);
    wait(10, SC_NS);

    count = 7;
    ev.notify();
    wait(10, SC_NS);

    count = 8;
    t1.sync_reset_off(SC_INCLUDE_DESCENDANTS);
    wait(sc_time(110, SC_NS) - sc_time_stamp());

    count = 10;
    t4.reset(SC_INCLUDE_DESCENDANTS);
    wait(sc_time(210, SC_NS) - sc_time_stamp());

    t7.throw_it(ex, SC_INCLUDE_DESCENDANTS);
  }

  void target1()
  {
    sc_assert(count == 0);
    ch2 = sc_spawn(sc_bind(&Top::child2, this));
    ch3 = sc_spawn(sc_bind(&Top::child3, this));
    wait(ch2.terminated_event() & ch3.terminated_event());
    f5 = 1;
  }

  void child2()
  {
    if (count == 0) // Initialization
    {
      wait(ev);
      sc_assert( sc_time_stamp() == sc_time(10, SC_NS) );
      wait(ev);
      sc_assert(count == 5);
      sc_assert( sc_time_stamp() == sc_time(40, SC_NS) );
      f1 = 1;
      wait(ev);
    }
    else if (count == 7) // Sync reset
    {
      sc_assert( sc_time_stamp() == sc_time(60, SC_NS) );
      f3 = 1;
      wait(20, SC_NS);
    }
  }

  void child3()
  {
    if (count == 0) // Initialization
    {
      wait(ev);
      sc_assert( sc_time_stamp() == sc_time(10, SC_NS) );
      wait(ev);
      sc_assert(count == 5);
      sc_assert( sc_time_stamp() == sc_time(40, SC_NS) );
      f2 = 1;
      wait(ev);
    }
    else if (count == 7) // Sync reset
    {
      sc_assert( sc_time_stamp() == sc_time(60, SC_NS) );
      f4 = 1;
      wait(20, SC_NS);
    }
  }

  void target4()
  {
    if (count == 0)
    {
      wait(100, SC_NS);
      count = 9;
      ch5 = sc_spawn(sc_bind(&Top::child5, this));
      ch6 = sc_spawn(sc_bind(&Top::child6, this));
    }
    else // Hard reset
    {
      sc_assert( sc_time_stamp() == sc_time(110, SC_NS) );
      f11 = 1;
    }
    wait(ch5.terminated_event() & ch6.terminated_event());
    f6 = 1;
  }

  void child5()
  {
    switch (count)
    {
      case  9: sc_assert( sc_time_stamp() == sc_time(100, SC_NS) ); f7=1; break;
      case 10: sc_assert( sc_time_stamp() == sc_time(110, SC_NS) ); f8=1; break;
      default: sc_assert( false ); break;
    }
    wait(20, SC_NS);
  }

  void child6()
  {
    switch (count)
    {
      case  9: sc_assert( sc_time_stamp() == sc_time(100, SC_NS) ); f9=1; break;
      case 10: sc_assert( sc_time_stamp() == sc_time(110, SC_NS) ); f10=1; break;
      default: sc_assert( false ); break;
    }
    wait(20, SC_NS);
  }

  void target7()
  {
    wait(200, SC_NS);
    count = 11;
    ch8 = sc_spawn(sc_bind(&Top::child8, this));
    ch9 = sc_spawn(sc_bind(&Top::child9, this));
    try {
      wait(20, SC_NS);
    }
    catch (std::exception e) {
      sc_assert( sc_time_stamp() == sc_time(210, SC_NS) );
    }
    wait(ch8.terminated_event() & ch9.terminated_event());
    sc_assert( sc_time_stamp() == sc_time(214, SC_NS) );
    f12 = 1;
  }

  void child8()
  {
    gch10 = sc_spawn(sc_bind(&Top::grandchild10, this));
    gch11 = sc_spawn(sc_bind(&Top::grandchild11, this));
    try {
      wait(20, SC_NS);
    }
    catch (std::exception e) {
      f13 = 1;
      sc_assert( sc_time_stamp() == sc_time(210, SC_NS) );
    }
    wait(gch10.terminated_event() & gch11.terminated_event());
  }

  void child9()
  {
    gch12 = sc_spawn(sc_bind(&Top::grandchild12, this));
    gch13 = sc_spawn(sc_bind(&Top::grandchild13, this));
    try {
      wait(20, SC_NS);
    }
    catch (std::exception e) {
      f14 = 1;
      sc_assert( sc_time_stamp() == sc_time(210, SC_NS) );
    }
    wait(gch12.terminated_event() & gch13.terminated_event());
  }

  void grandchild10()
  {
    try {
      wait(20, SC_NS);
    }
    catch (std::exception e) {
      f15 = 1;
      sc_assert( sc_time_stamp() == sc_time(210, SC_NS) );
    }
    wait(1, SC_NS);
  }

  void grandchild11()
  {
    try {
      wait(20, SC_NS);
    }
    catch (std::exception e) {
      f16 = 1;
      sc_assert( sc_time_stamp() == sc_time(210, SC_NS) );
    }
    wait(4, SC_NS);
  }

  void grandchild12()
  {
    try {
      wait(20, SC_NS);
    }
    catch (std::exception e) {
      f17 = 1;
      sc_assert( sc_time_stamp() == sc_time(210, SC_NS) );
    }
    wait(2, SC_NS);
  }

  void grandchild13()
  {
    try {
      wait(20, SC_NS);
    }
    catch (std::exception e) {
      f18 = 1;
      sc_assert( sc_time_stamp() == sc_time(210, SC_NS) );
    }
    wait(3, SC_NS);
  }

  SC_HAS_PROCESS(Top);
};

int sc_main(int argc, char* argv[])
{
  Top top("top");

  sc_start();

  sc_assert( top.f1 );
  sc_assert( top.f2 );
  sc_assert( top.f3 );
  sc_assert( top.f4 );
  sc_assert( top.f5 );
  sc_assert( top.f6 );
  sc_assert( top.f7 );
  sc_assert( top.f8 );
  sc_assert( top.f9 );
  sc_assert( top.f10 );
  sc_assert( top.f11 );
  sc_assert( top.f12 );
  sc_assert( top.f13 );
  sc_assert( top.f14 );
  sc_assert( top.f15 );
  sc_assert( top.f16 );
  sc_assert( top.f17 );
  sc_assert( top.f18 );

  cout << endl << "Success" << endl;
  return 0;
}