slev_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/SearchLevel/slev_02.cc
//

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

#ifndef ISIP_CONSOLE
#include <Console.h>
#endif

// method: diagnose
//
// arguments:
//  Integral::DEBUG level: (input) debug level for diagnostics
//
// return: logical error status
//
// this is the diagnostics method
//
boolean SearchLevel::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
  //
  String tag(L"word");
  SearchLevel slev_00;

  slev_00.setLevelTag(tag);

  if (!slev_00.getLevelTag().eq(tag)) {
    return Error::handle(name(), L"diagnose", Error::TEST, __FILE__, __LINE__);
  }

  slev_00.setLmScale(0.86);

  if (!Integral::almostEqual((double)slev_00.getLmScale(), (double)0.86)) {
    return Error::handle(name(), L"diagnose", Error::TEST, __FILE__, __LINE__);
  }

  slev_00.setTrScale(0.48);

  if (!Integral::almostEqual((double)slev_00.getTrScale(), (double)0.48)) {
    return Error::handle(name(), L"diagnose", Error::TEST, __FILE__, __LINE__);
  }

  slev_00.setSymbolPenalty(-1.967);

  if (!Integral::almostEqual((double)slev_00.getSymbolPenalty(),
			     (double)-1.967)) {
    return Error::handle(name(), L"diagnose", Error::TEST, __FILE__, __LINE__);
  }

  slev_00.setNumSubGraphs(27);

  if (slev_00.getNumSubGraphs() != 27) {
    return Error::handle(name(), L"diagnose", Error::TEST, __FILE__, __LINE__);
  }

  slev_00.setLevelIndex(2);

  if (slev_00.getLevelIndex() != 2) {
    return Error::handle(name(), L"diagnose", Error::TEST, __FILE__, __LINE__);
  }

  slev_00.setBeam(true, 104.78);

  if (!Integral::almostEqual((double)slev_00.getBeamThreshold(),
			     (double)104.78)) {
    return Error::handle(name(), L"diagnose", Error::TEST, __FILE__, __LINE__);
  }

  slev_00.setInstance(true, 128);

  if (slev_00.getInstanceThreshold() != 128) {
    return Error::handle(name(), L"diagnose", Error::TEST, __FILE__, __LINE__);
  }

  // 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;
}