VTK-5.0.0/Common/Testing/Cxx/otherStringArray.cxx

/*=========================================================================

  Program:   Visualization Toolkit
  Module:    $RCSfile: otherStringArray.cxx,v $

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/

#include "vtkDebugLeaks.h"
#include "vtkCharArray.h"
#include "vtkIdTypeArray.h"
#include "vtkStringArray.h"
#include "vtkIdList.h"

#define SIZE 1000

int doStringArrayTest(ostream& strm, int size)
{
  int errors = 0;

  vtkStringArray *ptr = vtkStringArray::New();
  vtkStdString *strings = new vtkStdString[SIZE];
  for (int i = 0; i < SIZE; ++i)
    {
    char buf[1024];
    sprintf(buf, "string entry %d", i);
    strings[i] = vtkStdString(buf); 
    }

  strm << "\tResize(0)...";
  ptr->Resize(0); 
  strm << "OK" << endl;

  strm << "\tResize(10)...";
  ptr->Resize(10); 
  strm << "OK" << endl;

  strm << "\tResize(5)...";
  ptr->Resize(5); 
  strm << "OK" << endl;

  strm << "\tResize(size)...";
  ptr->Resize(size); 
  strm << "OK" << endl;

  strm << "\tSetNumberOfValues...";
  ptr->SetNumberOfValues(100);
  if (ptr->GetNumberOfValues() == 100) strm << "OK" << endl;
  else
    {
    ++errors;
    strm << "FAILED" << endl;
    }

  strm << "\tSetVoidArray...";
  ptr->SetVoidArray(strings, size, 1);
  strm << "OK" << endl;
  
  strm << "\tGetValue...";
  vtkStdString value = ptr->GetValue(123);
  if (value == "string entry 123") 
    {
    strm << "OK" << endl;
    }
  else
    {
    ++errors;
    strm << "FAILED.  Expected 'string entry 123', got '" 
         << value << "'" << endl;
#ifdef DUMP_VALUES
    for (int i = 0; i < ptr->GetNumberOfValues(); ++i)
      {
      strm << "\t\tValue " << i << ": " << ptr->GetValue(i) << endl;
      }
#endif
    }

  strm << "\tSetValue...";
  ptr->SetValue(124, "jabberwocky");
  if (ptr->GetValue(124) == "jabberwocky")
    {
    strm << "OK" << endl;
    }
  else
    {
    ++errors;
    strm << "FAILED" << endl;
    }

  strm << "\tInsertValue...";
  ptr->InsertValue(500, "There and Back Again");
  if (ptr->GetValue(500) == "There and Back Again")
    {
    strm << "OK" << endl;
    }
  else
    {
    ++errors;
    strm << "FAILED" << endl;
    }

  strm << "\tInsertNextValue...";
  if (ptr->GetValue(ptr->InsertNextValue("3.141592653589")) ==
      "3.141592653589")
    {
    strm << "OK" << endl;
    }
  else
    {
    ++errors;
    strm << "FAILED" << endl;
    }

  strm << "\tvtkAbstractArray::GetValues(vtkIdList)...";
  vtkIdList *indices = vtkIdList::New();
  indices->InsertNextId(10);
  indices->InsertNextId(20);
  indices->InsertNextId(314);

  vtkStringArray *newValues = vtkStringArray::New();
  newValues->SetNumberOfValues(3);
  ptr->GetValues(indices, newValues);
  
  if (newValues->GetValue(0) == "string entry 10" &&
      newValues->GetValue(1) == "string entry 20" &&
      newValues->GetValue(2) == "string entry 314")
    {
    strm << "OK" << endl;
    }
  else
    {
    ++errors;
    strm << "FAILED.  Results:" << endl;
    strm << "\tExpected: 'string entry 10'\tActual: '" 
         << newValues->GetValue(0) << "'" << endl;
    strm << "\tExpected: 'string entry 20'\tActual: '" 
         << newValues->GetValue(1) << "'" << endl;
    strm << "\tExpected: 'string entry 314'\tActual: '" 
         << newValues->GetValue(2) << "'" << endl;
    }

  newValues->Reset();

  strm << "\tvtkAbstractArray::GetValues(vtkIdType, vtkIdType)...";
  newValues->SetNumberOfValues(3);
  ptr->GetValues(30, 32, newValues);
  if (newValues->GetValue(0) == "string entry 30" &&
      newValues->GetValue(1) == "string entry 31" &&
      newValues->GetValue(2) == "string entry 32")
    {
    strm << "OK" << endl;
    }
  else
    {
    ++errors;
    strm << "FAILED" << endl;
    }

  strm << "\tvtkAbstractArray::CopyValue...";
  ptr->CopyValue(150, 2, newValues);
  if (ptr->GetValue(150) == "string entry 32")
    {
    strm << "OK" << endl;
    }
  else
    {
    ++errors;
    strm << "FAILED" << endl;
    }

  newValues->Delete();
  indices->Delete();

  strm << "PrintSelf..." << endl;
  strm << *ptr;

  ptr->Delete();
  delete [] strings;

  strm << "\tvtkAbstractArray::ConvertToContiguous...";
  vtkStringArray *srcArray = vtkStringArray::New();
  vtkStringArray *destArray = vtkStringArray::New();

  srcArray->InsertNextValue("First");
  srcArray->InsertNextValue("Second");
  srcArray->InsertNextValue("Third");

  vtkDataArray *data;
  vtkIdTypeArray *offsets;
  srcArray->ConvertToContiguous(&data, &offsets);

  char combinedString[] = "FirstSecondThird";
  vtkCharArray *charData = vtkCharArray::SafeDownCast(data);
  if (charData == NULL)
    {
    ++errors;
    strm << "FAILED: couldn't downcast data array" << endl;
    }
  else
    {
    for (int i = 0; i < static_cast<int>(strlen(combinedString)); ++i)
      {
      if (charData->GetValue(i) != combinedString[i])
        {
        strm << "FAILED: array element " << i << " is wrong.  Expected "
             << combinedString[i] << ", got "
             << charData->GetValue(i) << endl;
        ++errors;
        }
      }
    

    destArray->ConvertFromContiguous(data, offsets);
    
    if (destArray->GetNumberOfValues() != srcArray->GetNumberOfValues())
      {
      ++errors;
      strm << "FAILED: reconstructed lengths don't match" << endl;
      }
    else
      {
      for (int i = 0; i < srcArray->GetNumberOfValues(); ++i)
        {
        if (destArray->GetValue(i) != srcArray->GetValue(i))
          {
          strm << "FAILED: element " << i << " doesn't match" << endl;
          ++errors;
          }
        }
      }
    }
  

  srcArray->Delete();
  destArray->Delete();
  data->Delete();
  offsets->Delete();

  return errors;
}

int otherStringArrayTest(ostream& strm)
{
  int errors = 0;
    {
    strm << "Test StringArray" << endl;
    errors += doStringArrayTest(strm, SIZE);
    }

    return errors;
}

int otherStringArray(int, char *[])
{
  ostrstream vtkmsg_with_warning_C4701; 
//  return otherArraysTest(vtkmsg_with_warning_C4701);
  return otherStringArrayTest(cerr);

}