serializationTestHelpers.h

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/* ----------------------------------------------------------------------------

 * GTSAM Copyright 2010, Georgia Tech Research Corporation, 
 * Atlanta, Georgia 30332-0415
 * All Rights Reserved
 * Authors: Frank Dellaert, et al. (see THANKS for the full author list)

 * See LICENSE for the license information

 * -------------------------------------------------------------------------- */

#pragma once

#include <sstream>
#include <string>

#include <gtsam/base/serialization.h>

// whether to print the serialized text to stdout
const bool verbose = false;

namespace gtsam {
namespace serializationTestHelpers {


// Templated round-trip serialization
template<class T>
void roundtrip(const T& input, T& output) {
  // Serialize
  std::string serialized = serialize(input);
  if (verbose) std::cout << serialized << std::endl << std::endl;

  deserialize(serialized, output);
}

// This version requires equality operator
template<class T>
bool equality(const T& input = T()) {
  T output;
  roundtrip<T>(input,output);
  return input==output;
}

// This version requires equals
template<class T>
bool equalsObj(const T& input = T()) {
  T output;
  roundtrip<T>(input,output);
  return input.equals(output);
}

// De-referenced version for pointers
template<class T>
bool equalsDereferenced(const T& input) {
  T output;
  roundtrip<T>(input,output);
  return input->equals(*output);
}

// Templated round-trip serialization using XML
template<class T>
void roundtripXML(const T& input, T& output) {
  // Serialize
  std::string serialized = serializeXML<T>(input);
  if (verbose) std::cout << serialized << std::endl << std::endl;

  // De-serialize
  deserializeXML(serialized, output);
}

// This version requires equality operator
template<class T>
bool equalityXML(const T& input = T()) {
  T output;
  roundtripXML<T>(input,output);
  return input==output;
}

// This version requires equals
template<class T>
bool equalsXML(const T& input = T()) {
  T output;
  roundtripXML<T>(input,output);
  return input.equals(output);
}

// This version is for pointers
template<class T>
bool equalsDereferencedXML(const T& input = T()) {
  T output;
  roundtripXML<T>(input,output);
  return input->equals(*output);
}

// Templated round-trip serialization using XML
template<class T>
void roundtripBinary(const T& input, T& output) {
  // Serialize
  std::string serialized = serializeBinary<T>(input);
  if (verbose) std::cout << serialized << std::endl << std::endl;

  // De-serialize
  deserializeBinary(serialized, output);
}

// This version requires equality operator
template<class T>
bool equalityBinary(const T& input = T()) {
  T output;
  roundtripBinary<T>(input,output);
  return input==output;
}

// This version requires equals
template<class T>
bool equalsBinary(const T& input = T()) {
  T output;
  roundtripBinary<T>(input,output);
  return input.equals(output);
}

// This version is for pointers
template<class T>
bool equalsDereferencedBinary(const T& input = T()) {
  T output;
  roundtripBinary<T>(input,output);
  return input->equals(*output);
}

} // \namespace serializationTestHelpers
} // \namespace gtsam