cont_02.cc

这是一个从音频信号里提取特征参量的程序

// file: $isip/class/search/Context/cont_02.cc
// version: $Id: cont_02.cc,v 1.4 2002/12/05 19:57:10 alphonso Exp $
//

// isip include files
//
#include "Context.h"

// method: diagnose
//
// arguments:
//  Integral::DEBUG level: (input) debug level for diagnostics
//
// return: a boolean value indicating status
//
// this is the diagnose method
//
boolean Context::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();
  }

  // declare variables
  //
  Context cont_01;
  Context cont_02(3, 2);   
  Context cont_00(3, 2);
  
  GraphVertex<SearchNode>* vert_00 = new GraphVertex<SearchNode>();
  GraphVertex<SearchNode>* vert_01 = new GraphVertex<SearchNode>();
  GraphVertex<SearchNode>* vert_02 = new GraphVertex<SearchNode>();
  GraphVertex<SearchNode>* vert_03 = new GraphVertex<SearchNode>();  
  
  // set up the context
  //
  cont_00.assignAndAdvance((ulong)vert_00);
  cont_00.assignAndAdvance((ulong)vert_01);
  cont_00.assignAndAdvance((ulong)vert_02);  

  // test the assign and eq method
  //
  cont_01.assign(cont_00);

  if (!cont_00.eq(cont_01)) {
    return Error::handle(name(), L"diagnose", Error::TEST, __FILE__, __LINE__);
  }

  if (cont_00.eq(cont_02)) {
    return Error::handle(name(), L"diagnose", Error::TEST, __FILE__, __LINE__);
  }  
      
  // test the set/get methods
  //
  if (cont_00.getCentralVertex() != vert_01) {
    return Error::handle(name(), L"diagnose", Error::TEST, __FILE__, __LINE__);
  }

  if (cont_00.getBeforeCentralVertex() != vert_00) {
    return Error::handle(name(), L"diagnose", Error::TEST, __FILE__, __LINE__);
  }

  if (cont_00.getAfterCentralVertex() != vert_02) {
    return Error::handle(name(), L"diagnose", Error::TEST, __FILE__, __LINE__);
  }

  if (cont_00.getLastVertex() != vert_02) {
    return Error::handle(name(), L"diagnose", Error::TEST, __FILE__, __LINE__);
  }  

  if (!cont_00.setCentralVertex((ulong)vert_00)) {
    return Error::handle(name(), L"diagnose", Error::TEST, __FILE__, __LINE__);
  }

  if (cont_00.getCentralVertex() != vert_00) {
    return Error::handle(name(), L"diagnose", Error::TEST, __FILE__, __LINE__);
  }

  if (!cont_00.setCentralVertex((ulong)vert_01)) {
    return Error::handle(name(), L"diagnose", Error::TEST, __FILE__, __LINE__);
  }

  if (cont_00.getCentralVertex() != vert_01) {
    return Error::handle(name(), L"diagnose", Error::TEST, __FILE__, __LINE__);
  }

  if (!cont_00.setLastVertex((ulong)vert_00)) {
    return Error::handle(name(), L"diagnose", Error::TEST, __FILE__, __LINE__);
  }

  if (cont_00.getLastVertex() != vert_00) {
    return Error::handle(name(), L"diagnose", Error::TEST, __FILE__, __LINE__);
  }

  if (!cont_00.setLastVertex((ulong)vert_02)) {
    return Error::handle(name(), L"diagnose", Error::TEST, __FILE__, __LINE__);
  }

  if (cont_00.getLastVertex() != vert_02) {
    return Error::handle(name(), L"diagnose", Error::TEST, __FILE__, __LINE__);
  }

  // test the extend and fold methods
  //
  if (cont_01.isExtended()) {
    return Error::handle(name(), L"diagnose", Error::TEST, __FILE__, __LINE__);
  }
  
  cont_01.extend(vert_03);

  if (!cont_01.isExtended()) {
    return Error::handle(name(), L"diagnose", Error::TEST, __FILE__, __LINE__);
  }

  cont_01.fold();

  if (cont_01.isExtended()) {
    return Error::handle(name(), L"diagnose", Error::TEST, __FILE__, __LINE__);
  }
  
  cont_02.assignAndAdvance((ulong)vert_01);
  cont_02.assignAndAdvance((ulong)vert_02);
  cont_02.assignAndAdvance((ulong)vert_03);

  if (!cont_01.eq(cont_02)) {
    return Error::handle(name(), L"diagnose", Error::TEST, __FILE__, __LINE__);
  }
  
  // clean up
  //
  delete vert_00;
  delete vert_01;
  delete vert_02;
  delete vert_03;  
  
  // reset indentation
  //
  if (level_a > Integral::NONE) {
    Console::decreaseIndention();
  }

  //---------------------------------------------------------------------
  //
  // 2. class-specific public methods
  //
  //---------------------------------------------------------------------

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

  // reset indentation
  //
  if (level_a > Integral::NONE) {
    Console::decreaseIndention();
  }
  
  //---------------------------------------------------------------------
  //
  // 4. 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;
}