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// ----------------------------------------------------------------------------
// Copyright (C) 2002-2005 Marcin Kalicinski
//
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// For more information, see www.boost.org
// ----------------------------------------------------------------------------
#ifndef BOOST_PROPERTY_TREE_TEST_UTILS_INCLUDED
#define BOOST_PROPERTY_TREE_TEST_UTILS_INCLUDED
#define BOOST_PROPERTY_TREE_DEBUG // Enable ptree debugging
#include <boost/property_tree/ptree.hpp>
// Do not deprecate insecure CRT calls on VC8
#if (defined(BOOST_MSVC) && (BOOST_MSVC >= 1400) && !defined(_CRT_SECURE_NO_DEPRECATE))
# define _CRT_SECURE_NO_DEPRECATE
#endif
#include <boost/test/minimal.hpp>
#include <boost/property_tree/detail/ptree_utils.hpp>
#include <fstream>
#include <cstring>
template<class Ptree>
typename Ptree::size_type total_size(const Ptree &pt)
{
typename Ptree::size_type size = 1;
for (typename Ptree::const_iterator it = pt.begin(); it != pt.end(); ++it)
size += total_size(it->second);
return size;
}
template<class Ptree>
typename Ptree::size_type total_keys_size(const Ptree &pt)
{
typename Ptree::size_type size = 0;
for (typename Ptree::const_iterator it = pt.begin(); it != pt.end(); ++it)
{
size += it->first.size();
size += total_keys_size(it->second);
}
return size;
}
template<class Ptree>
typename Ptree::size_type total_data_size(const Ptree &pt)
{
typename Ptree::size_type size = pt.data().size();
for (typename Ptree::const_iterator it = pt.begin(); it != pt.end(); ++it)
size += total_data_size(it->second);
return size;
}
class test_file
{
public:
test_file(const char *test_data, const char *filename)
{
if (test_data && filename)
{
name = filename;
std::ofstream stream(name.c_str());
using namespace std;
stream.write(test_data, strlen(test_data));
BOOST_CHECK(stream.good());
}
}
~test_file()
{
if (!name.empty())
remove(name.c_str());
}
private:
std::string name;
};
template<class Ptree>
Ptree get_test_ptree()
{
using namespace boost::property_tree;
typedef typename Ptree::key_type::value_type Ch;
Ptree pt;
pt.put_value(detail::widen<Ch>("data0"));
pt.put(detail::widen<Ch>("key1"), detail::widen<Ch>("data1"));
pt.put(detail::widen<Ch>("key1.key"), detail::widen<Ch>("data2"));
pt.put(detail::widen<Ch>("key2"), detail::widen<Ch>("data3"));
pt.put(detail::widen<Ch>("key2.key"), detail::widen<Ch>("data4"));
return pt;
}
// Generic test for file parser
template<class Ptree, class ReadFunc, class WriteFunc>
void generic_parser_test(Ptree &pt,
ReadFunc rf,
WriteFunc wf,
const char *test_data_1,
const char *test_data_2,
const char *filename_1,
const char *filename_2,
const char *filename_out)
{
using namespace boost::property_tree;
typedef typename Ptree::key_type::value_type Ch;
// Create test files
test_file file_1(test_data_1, filename_1);
test_file file_2(test_data_2, filename_2);
test_file file_out("", filename_out);
rf(filename_1, pt); // Read file
wf(filename_out, pt); // Write file
Ptree pt2;
rf(filename_out, pt2); // Read file again
// Compare original with read
BOOST_CHECK(pt == pt2);
}
// Generic test for file parser with expected success
template<class Ptree, class ReadFunc, class WriteFunc>
void generic_parser_test_ok(ReadFunc rf,
WriteFunc wf,
const char *test_data_1,
const char *test_data_2,
const char *filename_1,
const char *filename_2,
const char *filename_out,
unsigned int total_size,
unsigned int total_data_size,
unsigned int total_keys_size)
{
using namespace boost::property_tree;
std::cerr << "(progress) Starting generic parser test with test file \"" << filename_1 << "\"\n";
// Make sure no instances exist
//BOOST_CHECK(Ptree::debug_get_instances_count() == 0);
try
{
// Read file
Ptree pt;
generic_parser_test<Ptree, ReadFunc, WriteFunc>(pt, rf, wf,
test_data_1, test_data_2,
filename_1, filename_2, filename_out);
// Determine total sizes
typename Ptree::size_type actual_total_size = ::total_size(pt);
typename Ptree::size_type actual_data_size = ::total_data_size(pt);
typename Ptree::size_type actual_keys_size = ::total_keys_size(pt);
if (actual_total_size != total_size ||
actual_data_size != total_data_size ||
actual_keys_size != total_keys_size)
std::cerr << "Sizes: " << (unsigned)::total_size(pt) << ", " << (unsigned)::total_data_size(pt) << ", " << (unsigned)::total_keys_size(pt) << "\n";
// Check total sizes
BOOST_CHECK(actual_total_size == total_size);
BOOST_CHECK(actual_data_size == total_data_size);
BOOST_CHECK(actual_keys_size == total_keys_size);
}
catch (std::runtime_error &e)
{
BOOST_ERROR(e.what());
}
// Test for leaks
//BOOST_CHECK(Ptree::debug_get_instances_count() == 0);
}
// Generic test for file parser with expected error
template<class Ptree, class ReadFunc, class WriteFunc, class Error>
void generic_parser_test_error(ReadFunc rf,
WriteFunc wf,
const char *test_data_1,
const char *test_data_2,
const char *filename_1,
const char *filename_2,
const char *filename_out,
unsigned long expected_error_line)
{
std::cerr << "(progress) Starting generic parser test with test file \"" << filename_1 << "\"\n";
// Make sure no instances exist
//BOOST_CHECK(Ptree::debug_get_instances_count() == 0);
{
// Create ptree as a copy of test ptree (to test if read failure does not damage ptree)
Ptree pt(get_test_ptree<Ptree>());
try
{
generic_parser_test<Ptree, ReadFunc, WriteFunc>(pt, rf, wf,
test_data_1, test_data_2,
filename_1, filename_2, filename_out);
BOOST_ERROR("No required exception thrown");
}
catch (Error &e)
{
BOOST_CHECK(e.line() == expected_error_line); // Test line number
BOOST_CHECK(pt == get_test_ptree<Ptree>()); // Test if error damaged contents
}
catch (...)
{
BOOST_ERROR("Invalid exception type thrown");
throw;
}
}
// Test for leaks
//BOOST_CHECK(Ptree::debug_get_instances_count() == 0);
}
#endif