grapharcdiagnose.h

这是一个从音频信号里提取特征参量的程序

// file: $isip/class/dstr/GraphArc/GraphArcDiagnose.h
// version: $Id: GraphArcDiagnose.h,v 1.4 2001/04/30 21:39:29 duncan Exp $
//

// make sure definitions are only made once
//
#ifndef ISIP_GRAPH_ARC_DIAGNOSE
#define ISIP_GRAPH_ARC_DIAGNOSE

// isip include files
//
#ifndef ISIP_GRAPH_ARC
#include <GraphArc.h>
#endif

// GraphArcDiagnose: a class that contains the diagnose method of
// GraphArc class.
//
template<class TObject>
class GraphArcDiagnose : public GraphArc<TObject> {

  //---------------------------------------------------------------------------
  //
  // public constants
  //
  //---------------------------------------------------------------------------
public:
  
  // define the class name
  //
  
  //----------------------------------------
  //
  // i/o related constants
  //
  //----------------------------------------  
  
  //----------------------------------------
  //
  // default values and arguments
  //
  //----------------------------------------

  // default values
  //
    
  // default arguments to methods
  //
  
  //----------------------------------------
  //
  // error codes
  //
  //----------------------------------------  
  
  //---------------------------------------------------------------------------
  //
  // protected data
  //
  //---------------------------------------------------------------------------
protected:

  //---------------------------------------------------------------------------
  //
  // required public methods
  //
  //---------------------------------------------------------------------------
public:

  // method: name
  //
  static const String& name() {
    return GraphArc<TObject>::name();
  }

  // other static methods
  //
  static boolean diagnose(Integral::DEBUG debug_level);

  // debug methods
  //  these methods are omitted since this class does not have data
  //  members and operations  
  //
  
  // destructor/constructor(s):
  //  these methods are omitted since this class does not have data
  //  members and operations
  //

  // assign methods:
  //  these methods are omitted since this class does not have data
  //  members and operations
  //

  // operator= methods:
  //  these methods are omitted since this class does not have data
  //  members and operations
  //  

  // i/o methods:
  //  these methods are omitted since this class does not have data
  //  members and operations
  //

  // equality methods:
  //  these methods are omitted since this class does not have data
  //  members and operations
  //

  // memory-management methods:
  //  these methods are omitted since this class does not have data
  //  members and operations
  //
  
  //---------------------------------------------------------------------------
  //
  // class-specific public methods
  //
  //---------------------------------------------------------------------------

  //  these methods are omitted since this class does not have data
  //  members and operations
  //
  
  //---------------------------------------------------------------------------
  //
  // private methods
  //
  //---------------------------------------------------------------------------
private:

}; 

// below are all the methods for the GraphArcDiagnose template class
//

//-----------------------------------------------------------------------------
//
// required static methods
//
//-----------------------------------------------------------------------------

// method: diagnose
//
// arguments:
//  Integral::DEBUG level: (input) debug level for diagnostics
//
// return: a boolean value indicating status
//
template<class TObject>
boolean GraphArcDiagnose<TObject>::diagnose(Integral::DEBUG level_a) {

  //----------------------------------------------------------------------
  //
  // 0. preliminaries
  //
  //----------------------------------------------------------------------

  // output the class name
  //
  if (level_a > Integral::NONE) {
    SysString output(L"diagnosing class ");
    output.concat(CLASS_NAME);
    output.concat(L": ");
    Console::put(output);
    Console::increaseIndention();
  }

  //---------------------------------------------------------------------
  //
  // 1. required public methods
  //
  //---------------------------------------------------------------------

  // set indentation
  //
  if (level_a > Integral::NONE) {
    Console::put(L"testing required public methods...\n");
    Console::increaseIndention();
  }

  // test the debug methods
  //
  setDebug(debug_level_d);
  
  if (level_a > Integral::BRIEF) {
    Integral::debug(L"debug");
  }

  // default constructor  
  //
  GraphArc<TObject> def_arc;	
  GraphVertex<TObject> test_vert;
  def_arc.setVertex(&test_vert);

  // copy constructor
  //
  GraphArc<TObject> copy_arc(def_arc);

  // all of the constructed vertices should contain the same item now
  //
  if (def_arc.vertex_d != copy_arc.vertex_d) {
    return Error::handle(name(), L"constructors", Error::TEST, __FILE__,
			 __LINE__);
  }
  
  // check the constructors and destructors for allocating on the dynamic
  // memory heap
  //
  GraphArc<TObject>* def_dyn_arc = new GraphArc<TObject>();
  def_dyn_arc->setVertex(&test_vert);

  // copy constructor
  //
  GraphArc<TObject>* copy_dyn_arc =
    new GraphArc<TObject>(*def_dyn_arc);
  
  // all of the constructed nodes should contain the same item now
  //
  if (def_dyn_arc->vertex_d != copy_dyn_arc->vertex_d) {
    return Error::handle(name(), L"constructors", Error::TEST, __FILE__,
			 __LINE__);
  }
  
  // clear some vertices
  //
  def_dyn_arc->clear();
  def_arc.clear();
  copy_dyn_arc->clear();
  copy_arc.clear();
  
  // see if we can dynamically delete
  //
  delete def_dyn_arc;
  delete copy_dyn_arc;
  
  // test large allocation construction and deletion
  //
  if (level_a >= Integral::ALL) {

    // output an informative message
    //
    Console::put(L"\ntesting large chunk memory allocation and deletion:\n");
    
    // set the memory to a strange block size so we can hopefully catch any
    // frame overrun errors
    //
    GraphArc<TObject>::setGrowSize((long)731);
    
    // loop for a large number of times creating and deleting a large number
    // of vertices at each loop. we create both self-allocating and
    // non-self-allocating nodes.
    //
    for (long j = 1; j <= 100; j++) {
      GraphArc<TObject>** arcs = new GraphArc<TObject>*[j * 100];
      
      // create the vertices
      //
      for (long i = 0; i < j * 100; i++) {
	arcs[i] = new GraphArc<TObject>();
      }
      
      // delete nodes
      //
      for (long i = (j * 100) - 1; i >= 0; i--) {
	delete arcs[i];
      }      
      delete [] arcs;
    }

    // perform the same test using the new[] and delete [] operators
    //
    for (long j = 1; j <= 100; j++) {
      
      // allocate a large number of nodes
      //
      GraphArc<TObject>* arcs = new GraphArc<TObject>[j * 100]();

      // clean up memory
      //
      delete [] arcs;
    }
  }

  // test assign methods
  //  
  GraphVertex<TObject> vert0;
  GraphVertex<TObject> vert1;
  
  GraphArc<TObject> tmp_arc;
  GraphArc<TObject>* tmp_dyn_arc = new GraphArc<TObject>();
  
  // set the items
  //
  Char ch_item(L'X');
  vert1.setItem(&ch_item);
  tmp_dyn_arc->setVertex(&vert1);
  tmp_dyn_arc->setWeight(0.79);
  tmp_dyn_arc->setEpsilon(true);

  // try the copy assign
  //
  tmp_arc.assign(*tmp_dyn_arc);
  
  if ((tmp_arc.vertex_d != &vert1) ||
      (tmp_dyn_arc->vertex_d != &vert1) ||
      !(tmp_arc.weight_d.almostEqual(0.79)) ||
      !(tmp_dyn_arc->weight_d.almostEqual(0.79)) ||
      !tmp_arc.is_epsilon_d ||
      !tmp_dyn_arc->is_epsilon_d) {
      
    return Error::handle(name(), L"assign", Error::TEST, __FILE__, __LINE__);
  }

  // testing remaining required methods
  //
  Char chr_item_0(L'A');
  GraphArc<Char> dbg_arc;
  GraphVertex<Char> char_vert;
  char_vert.setItem(&chr_item_0);
  dbg_arc.setVertex(&char_vert);
  dbg_arc.setWeight(0.79);
  dbg_arc.setEpsilon(true);
  if (level_a >= Integral::ALL) {  
    dbg_arc.debug(L"testing debug method");
  }

  // use the arcs created in the assign method tests
  //
  if (!tmp_arc.eq(*tmp_dyn_arc)) {
    return Error::handle(name(), L"eq", Error::TEST, __FILE__,
			 __LINE__);
  }

  // reset indentation
  //
  if (level_a > Integral::NONE) {
    Console::decreaseIndention();
  }
  
  // --------------------------------------------------------------------
  //
  // 2. testing class-specific public methods
  //     endpoint vertex get and set methods
  //
  // --------------------------------------------------------------------

  // set indentation
  //
  if (level_a > Integral::NONE) {
    Console::put(L"testing class-specific public methods: vertex get/set methods...\n");
    Console::increaseIndention(); 
  }
  
  // use the arc declared in the testing of assign methods to test
  // the get methods. the set methods have already been tested via the
  // assign method tests
  //
  if (tmp_arc.getVertex() != &vert1) {
    return Error::handle(name(), L"getVertex", Error::TEST, __FILE__,
			 __LINE__);
  }

  // reset indentation
  //
  if (level_a > Integral::NONE) {
    Console::decreaseIndention();
  }
  
  // --------------------------------------------------------------------
  //
  // 3. testing class-specific public methods
  //     arc weight get and set methods
  //
  // --------------------------------------------------------------------

  // set indentation
  //
  if (level_a > Integral::NONE) {
    Console::put(L"testing class-specific public methods: arc weight get/set methods...\n");
    Console::increaseIndention(); 
  }
  
  Float temp_weight = tmp_arc.getWeight();
  if (!temp_weight.almostEqual(0.79)) {
    return Error::handle(name(), L"getWeight", Error::TEST, __FILE__,
			 __LINE__);
  }

  // reset indentation
  //
  if (level_a > Integral::NONE) {
    Console::decreaseIndention();
  }
  
  // --------------------------------------------------------------------
  //
  // 4. testing class-specific public methods
  //     arc epsilon flag get and set methods
  //
  // --------------------------------------------------------------------

  // set indentation
  //
  if (level_a > Integral::NONE) {
    Console::put(L"testing class-specific public methods: arc epsilon flag get/set methods...\n");
    Console::increaseIndention(); 
  }
  
  if (!tmp_arc.getEpsilon()) {
    return Error::handle(name(), L"getEpsilon", Error::TEST, __FILE__,
			 __LINE__);
  }

  // clean up memory
  //
  delete tmp_dyn_arc;

  // reset indentation
  //
  if (level_a > Integral::NONE) {
    Console::decreaseIndention();
  }
  
  //---------------------------------------------------------------------
  //
  // 5. print completion message
  //
  //---------------------------------------------------------------------

  // reset indentation
  //
  if (level_a > Integral::NONE) {
    Console::decreaseIndention();
  }
  
  if (level_a > Integral::NONE) {
    SysString output(L"diagnostics passed for class ");
    output.concat(name());
    output.concat(L"\n");
    Console::put(output);
  }

  // exit gracefully
  //
  return true;
}

// end of include file
//
#endif