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/*=========================================================================
Program: Visualization Toolkit
Module: TestVariant.cxx
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.
=========================================================================*/
/*-------------------------------------------------------------------------
Copyright 2008 Sandia Corporation.
Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
#include "vtkVariant.h"
int TestVariant(int, char*[])
{
double value = 123456;
const char* strValue = "123456";
int errors = 0;
int type[] = {
VTK_INT,
VTK_UNSIGNED_INT,
VTK_TYPE_INT64,
VTK_TYPE_UINT64,
VTK_FLOAT,
VTK_DOUBLE,
VTK_STRING
};
int numTypes = 7;
for (int i = 0; i < numTypes; i++)
{
vtkVariant v;
switch(type[i])
{
case VTK_INT:
v = static_cast<int>(value);
break;
case VTK_UNSIGNED_INT:
v = static_cast<unsigned int>(value);
break;
case VTK_TYPE_INT64:
v = static_cast<vtkTypeInt64>(value);
break;
case VTK_TYPE_UINT64:
v = static_cast<vtkTypeUInt64>(value);
break;
case VTK_FLOAT:
v = static_cast<float>(value);
break;
case VTK_DOUBLE:
v = static_cast<double>(value);
break;
case VTK_STRING:
v = strValue;
break;
default:
continue;
}
cerr << "v = " << v << " (" << vtkImageScalarTypeNameMacro(type[i]) << ")\n";
for (int j = 0; j < numTypes; j++)
{
vtkStdString str;
switch(type[j])
{
case VTK_INT:
{
int conv = v.ToInt();
if (conv != static_cast<int>(value))
{
cerr << "conversion invalid ("
<< vtkImageScalarTypeNameMacro(type[i])
<< " " << conv << " != "
<< vtkImageScalarTypeNameMacro(type[j])
<< " " << static_cast<int>(value) << ")" << endl;
errors++;
}
break;
}
case VTK_UNSIGNED_INT:
{
unsigned int conv = v.ToUnsignedInt();
if (conv != static_cast<unsigned int>(value))
{
cerr << "conversion invalid ("
<< vtkImageScalarTypeNameMacro(type[i])
<< " " << conv << " != "
<< vtkImageScalarTypeNameMacro(type[j])
<< " " << static_cast<unsigned int>(value) << ")" << endl;
errors++;
}
break;
}
case VTK_TYPE_INT64:
{
vtkTypeInt64 conv = v.ToTypeInt64();
if (conv != static_cast<vtkTypeInt64>(value))
{
cerr << "conversion invalid ("
<< vtkImageScalarTypeNameMacro(type[i])
<< " " << conv << " != "
<< vtkImageScalarTypeNameMacro(type[j])
<< " " << static_cast<vtkTypeInt64>(value) << ")" << endl;
errors++;
}
break;
}
case VTK_TYPE_UINT64:
{
vtkTypeUInt64 conv = v.ToTypeUInt64();
if (conv != static_cast<vtkTypeUInt64>(value))
{
cerr << "conversion invalid ("
<< vtkImageScalarTypeNameMacro(type[i])
<< " " << conv << " != "
<< vtkImageScalarTypeNameMacro(type[j])
<< " " << static_cast<vtkTypeUInt64>(value) << ")" << endl;
errors++;
}
break;
}
case VTK_FLOAT:
{
float conv = v.ToFloat();
if (conv != static_cast<float>(value))
{
cerr << "conversion invalid ("
<< vtkImageScalarTypeNameMacro(type[i])
<< " " << conv << " != "
<< vtkImageScalarTypeNameMacro(type[j])
<< " " << static_cast<float>(value) << ")" << endl;
errors++;
}
break;
}
case VTK_DOUBLE:
{
double conv = v.ToDouble();
if (conv != static_cast<double>(value))
{
cerr << "conversion invalid ("
<< vtkImageScalarTypeNameMacro(type[i])
<< " " << conv << " != "
<< vtkImageScalarTypeNameMacro(type[j])
<< " " << static_cast<double>(value) << ")" << endl;
errors++;
}
break;
}
case VTK_STRING:
{
vtkStdString conv = v.ToString();
if (conv != vtkStdString(strValue))
{
cerr << "conversion invalid ("
<< vtkImageScalarTypeNameMacro(type[i])
<< " " << conv << " != "
<< vtkImageScalarTypeNameMacro(type[j])
<< " " << strValue << ")" << endl;
errors++;
}
break;
}
default:
continue;
}
}
}
vtkVariant flt(0.583f);
vtkVariant dbl(0.583);
vtkVariant str("0.583");
if (
!(flt == dbl) || flt < dbl || flt > dbl ||
!(str == dbl) || str < dbl || str > dbl ||
!(flt == str) || flt < str || flt > str
)
{
cerr << "Comparison of dissimilar-precision floats failed.\n";
errors++;
}
return errors;
}
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