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  Accellera licenses this file to you under the Apache License, Version 2.0
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// living_children.cpp -- test for 
//
//  Original Author: John Aynsley, Doulos, Inc.
//
// MODIFICATION LOG - modifiers, enter your name, affiliation, date and
//
// $Log: living_children.cpp,v $
// Revision 1.2  2011/05/08 19:18:46  acg
//  Andy Goodrich: remove extraneous + prefixes from git diff.
//

// Not invaliding handles to processes with living children

#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)
  {
    t1 = sc_spawn(sc_bind(&Top::T1, this));
  }
  
  sc_process_handle t1, t2a, t2b;
  
  void T1()
  {
    wait(1, SC_NS);
    t2a = sc_spawn(sc_bind(&Top::T2, this));
    t2b = sc_spawn(sc_bind(&Top::T2, this));
    wait(1, SC_NS);
    sc_assert( t2a.valid() );
    sc_assert( t2b.valid() );
    
    std::vector<sc_object*> children = t1.get_child_objects();
    sc_assert( children.size() == 2);
    
    sc_event_and_list and_list = t2a.terminated_event() & t2b.terminated_event();
    wait( and_list );

    sc_assert( t2a.valid() );
    sc_assert( t2a.terminated() );
    sc_assert( t2b.valid() );
    sc_assert( t2b.terminated() );
    sc_assert( sc_time_stamp() == sc_time(3, SC_NS) );
  }
  
  void T2()
  {
    wait(2, SC_NS);
    sc_process_handle t3 = sc_spawn(sc_bind(&Top::T3, this));
    wait(SC_ZERO_TIME);
    sc_assert( t3.valid() );

    sc_process_handle me = sc_get_current_process_handle();
    sc_assert( me.get_parent_object() ); // Parent handle shall still be valid
    std::vector<sc_object*> children = me.get_child_objects();
    sc_assert( children.size() == 1);
    
    std::vector<sc_event*> my_events = me.get_child_events();
    sc_assert( my_events.size() == 0 );
  }
  
  void T3()
  {
    wait(3, SC_NS);
    sc_process_handle me = sc_get_current_process_handle();
    sc_assert( me.get_parent_object() ); // Parent handle shall still be valid
  }
  
  SC_HAS_PROCESS(Top);
};

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

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