shrt_02.cc

这是一个从音频信号里提取特征参量的程序

// file: $isip/class/math/scalar/Short/shrt_02.cc
// version: $Id: shrt_02.cc,v 1.5 2000/11/22 17:23:40 picone Exp $
//

// isip include files
//
#include "Short.h"
#include <Console.h>

// method: diagnose
//
// arguments:
//  Integral::DEBUG level: (input) debug level for diagnostics
//
// return: a boolean value indicating status
//
boolean Short::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. template diagnose method
  //
  //---------------------------------------------------------------------

  // set indentation
  //
  if (level_a > Integral::NONE) {
    Console::put(L"testing template diagnose method...\n");
    Console::increaseIndention();
  }

  // call the template diagnose method
  // 
  MScalar<short, int16>::diagnose(level_a);  
    
  // reset indentation
  //
  if (level_a > Integral::NONE) {
    Console::decreaseIndention();
  }
  
  //---------------------------------------------------------------------
  //
  // 2. 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) {
    Short tmp;
    tmp.debug(L"debug");
  }
  
  // test constructors
  //
  Short val0;
  val0.assign((short)10);
   
  Short val1(val0);

  if (level_a > Integral::ALL) {
    val1.debug(L"val1");
  }
  
  if ((val0.value_d != 10) || (val0 != val1)) {
    return Error::handle(name(), L"assign", Error::TEST, __FILE__, __LINE__);
  }
  
  // increment val1 so they have different values
  //
  val1.value_d++;

  // test operator=
  //
  Short val4;
  val4 = (short)56;

  if (val4.value_d != 56) {
    return Error::handle(name(), L"operator=", Error::TEST,
			 __FILE__, __LINE__);
  }
      
  // test the i/o methods
  // 
  String tmp_filename0;
  Integral::makeTemp(tmp_filename0);
  String tmp_filename1;
  Integral::makeTemp(tmp_filename1);

  // open files in write mode
  //
  Sof tmp_file0;
  tmp_file0.open(tmp_filename0, File::WRITE_ONLY, File::TEXT);
  Sof tmp_file1;
  tmp_file1.open(tmp_filename1, File::WRITE_ONLY, File::BINARY);

  // write the values
  //
  val0.write(tmp_file0, (long)0);
  val0.write(tmp_file1, (long)0);
  
  val1.write(tmp_file0, (long)1);
  val1.write(tmp_file1, (long)1);

  // close the files
  //
  tmp_file0.close();
  tmp_file1.close();

  // open the files in read mode
  //
  tmp_file0.open(tmp_filename0);
  tmp_file1.open(tmp_filename1);
  
  // read the values back in
  //
  Short val2;
  Short val3;

  if (!val2.read(tmp_file0, (long)0) || (!val2.almostEqual(val0))) {
    return Error::handle(name(), L"read", Error::TEST, __FILE__, __LINE__);
  }

  val2 = 0;
  
  if (!val2.read(tmp_file1, (long)0) || (!val2.almostEqual(val0))) {
    return Error::handle(name(), L"read", Error::TEST, __FILE__, __LINE__);
  }

  if (!val3.read(tmp_file0, (long)1) || (!val3.almostEqual(val1))) {
    return Error::handle(name(), L"read", Error::TEST, __FILE__, __LINE__);
  }

  val3 = 0;
  
  if (!val3.read(tmp_file1, (long)1) || (!val3.almostEqual(val1))) {
    return Error::handle(name(), L"read", Error::TEST, __FILE__, __LINE__);
  }

  // close and delete the temporary files
  //
  tmp_file0.close();
  tmp_file1.close();
  File::remove(tmp_filename0);
  File::remove(tmp_filename1);

  // test eq method
  //
  Short val5;
  val5.assign((short)30); 
  Short val6(val5);

  if (!val5.eq(val6)) {
    return Error::handle(name(), L"eq", Error::TEST, __FILE__, __LINE__);
  }
  
  // test memory allocation methods
  // 
  Short* ptr;
  Short::setGrowSize((long)731);
  
  for (long j = 0; j <= 1000; j++) {

    // test the new and delete operators
    //
    ptr = new Short();
    ptr->assign((short)4);
    delete ptr;

    // test the new[] and delete[] operators
    //
    ptr = new Short[100];
    delete [] ptr;
  }

  // reset indentation
  //
  if (level_a > Integral::NONE) {
    Console::decreaseIndention();
  }
  
  //---------------------------------------------------------------------
  //
  // 3. 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;
}