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

// Hierarchically named events

#define SC_INCLUDE_DYNAMIC_PROCESSES

#include <systemc>

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

struct Object: sc_object
{
  Object(const char* n) 
  : sc_object(n) 
  , ev((std::string(n) + "_ev").c_str()) {}
  
  sc_event ev; // Parent of event is containing module or process instance
};

struct Top: sc_module
{
  sc_event ev1, ev2; 
  Object *obj;
  sc_signal<int> sig; // Kernel events should not be hierarchically named
  sc_fifo<int> fifo;  // Kernel events should not be hierarchically named
  sc_semaphore sema;  // Kernel events should not be hierarchically named   
  sc_mutex mut;       // Kernel events should not be hierarchically named
  
  bool T_done;

  Top(sc_module_name _name)
  : ev2("ev2")
  , sig("sig")
  , sema(1)
  , T_done(false)
  {
    
    sc_assert( ev1.in_hierarchy() );
    sc_assert( ev1.get_parent_object() == this );
    sc_assert( std::string(ev1.name()).substr(0,9) == "top.event" );
    sc_assert( std::string(ev1.basename()).substr(0,5) == "event" );

    sc_assert( ev2.in_hierarchy() );
    sc_assert( ev2.get_parent_object() == this );
    sc_assert( std::string(ev2.name()) == "top.ev2" );
    sc_assert( std::string(ev2.basename()) == "ev2" );
    
    sc_assert( sc_find_event("top.ev2") == &ev2 );
    
    std::vector<sc_event*> vec = this->get_child_events();
    sc_assert( vec.size() == 2 );
    
    sc_process_handle dummy_handle;
    sc_assert( dummy_handle.get_child_events().size() == 0 );
    sc_assert( std::string(dummy_handle.name()) == "");
    
    obj = new Object("obj");
    vec = obj->get_child_events(); // Should return empty vector
    sc_assert( vec.size() == 0 );
    
    vec = this->get_child_events();
    sc_assert( vec.size() == 3 );
    
    sc_assert( sc_find_event("top.obj_ev") == &obj->ev );
    
    Object obj2("ev2");  // Name clash
    
    vec = this->get_child_events();
    sc_assert( vec.size() == 4 );
    
    SC_THREAD(T);
  }
  
  void T()
  {
    sc_event ev1("local1");
    sc_event ev2("local2");
    
    sc_process_handle handle = sc_get_current_process_handle();
    std::string proc_name = handle.name();
    
    sc_assert( ev1.in_hierarchy() );
    sc_assert( ev1.get_parent_object() == handle.get_process_object() );
    sc_assert( std::string(ev1.name()) == proc_name + ".local1" );
    sc_assert( std::string(ev1.basename()) == "local1" );
    sc_assert( sc_hierarchical_name_exists(ev1.name()) );

    sc_assert( ev2.in_hierarchy() );
    sc_assert( ev2.get_parent_object() == handle.get_process_object() );
    sc_assert( std::string(ev2.name()) == proc_name + ".local2" );
    sc_assert( std::string(ev2.basename()) == "local2" );
    sc_assert( sc_hierarchical_name_exists(ev2.name()) );

    std::vector<sc_event*> vec = handle.get_child_events();
    sc_assert( vec.size() == 2 );
    sc_assert( vec[0] == &ev1 );
    sc_assert( vec[1] == &ev2 );
    
    sc_assert( sc_find_event(ev1.name()) == &ev1 );
    sc_assert( sc_find_event(ev2.name()) == &ev2 );
    
    T_done = true;
  }
  
  SC_HAS_PROCESS(Top);
};

int sc_main(int argc, char* argv[])
{
  std::vector<sc_object*> vec_o;
  vec_o = sc_get_top_level_objects();
  sc_assert( vec_o.size() == 0 );

  std::vector<sc_event*> vec_e;
  vec_e = sc_get_top_level_events();
  sc_assert( vec_e.size() == 0 );
  
  sc_event ev("foo");
  
  sc_assert( ev.in_hierarchy() );
  sc_assert( ev.get_parent_object() == 0 );
  sc_assert( std::string(ev.name()) == "foo" );
  sc_assert( std::string(ev.basename()) == "foo" );
  sc_assert( sc_hierarchical_name_exists("foo") );
  
  vec_o = sc_get_top_level_objects();
  sc_assert( vec_o.size() == 0 );  
  vec_e = sc_get_top_level_events();
  sc_assert( vec_e.size() == 1 );
  sc_assert( vec_e[0] == &ev );
  sc_assert( std::string(vec_e[0]->name()) == "foo" );
  
  sc_assert( sc_find_event("foo") == &ev );
  
  Top top("top");
  sc_assert( sc_hierarchical_name_exists("top") );
  sc_assert( sc_hierarchical_name_exists("top.ev2") );
  sc_assert( sc_hierarchical_name_exists("top.sig") );
  sc_assert( sc_hierarchical_name_exists("top.obj") );
  sc_assert( sc_hierarchical_name_exists("top.obj_ev") );
  sc_assert( !sc_hierarchical_name_exists("woowoo") );
  sc_assert( !sc_hierarchical_name_exists("top.woowoo") );
    
  sc_event ev2;
  
  sc_assert( ev2.in_hierarchy() );
  sc_assert( ev2.get_parent_object() == 0 );
  sc_assert( std::string(ev2.name()).substr(0,5) == "event" );
  sc_assert( std::string(ev2.basename()).substr(0,5) == "event" );
  sc_assert( sc_hierarchical_name_exists(ev2.name()) );
  
  vec_e = sc_get_top_level_events();
  sc_assert( vec_e.size() == 2);
  
  sc_event ev3("top"); // Name clash
  vec_e = sc_get_top_level_events();
  sc_assert( vec_e.size() == 3);
  vec_o = sc_get_top_level_objects();
  sc_assert( vec_o.size() == 1 ); 
  
  sc_assert( sc_find_event(ev3.name()) == &ev3 );
  
  sc_signal<bool> sig; // Kernel events should not be hierarchically named
  vec_e = sc_get_top_level_events();
  sc_assert( vec_e.size() == 3 );
  vec_o = sc_get_top_level_objects();
  sc_assert( vec_o.size() == 2 );
  
  sc_start();
  
  sc_assert( top.T_done );
  
  cout << endl << "There should be two name clashes reported above" << endl;
  cout << endl << "Success" << endl;
  return 0;
}