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#define _SCL_SECURE_NO_WARNINGS
#include "test.hpp"
#include "writer_string.hpp"
#include <math.h>
#include <float.h>
#include <algorithm>
#include <vector>
#ifndef PUGIXML_NO_XPATH
static void build_document_order(std::vector<pugi::xpath_node>& result, pugi::xml_node root)
{
result.push_back(pugi::xpath_node());
pugi::xml_node cur = root;
for (;;)
{
result.push_back(cur);
for (pugi::xml_attribute a = cur.first_attribute(); a; a = a.next_attribute())
result.push_back(pugi::xpath_node(a, cur));
if (cur.first_child())
cur = cur.first_child();
else if (cur.next_sibling())
cur = cur.next_sibling();
else
{
while (cur && !cur.next_sibling()) cur = cur.parent();
cur = cur.next_sibling();
if (!cur) break;
}
}
}
#endif
bool test_string_equal(const pugi::char_t* lhs, const pugi::char_t* rhs)
{
return (!lhs || !rhs) ? lhs == rhs : pugi::impl::strequal(lhs, rhs);
}
bool test_node(const pugi::xml_node& node, const pugi::char_t* contents, const pugi::char_t* indent, unsigned int flags)
{
xml_writer_string writer;
node.print(writer, indent, flags, get_native_encoding());
return writer.as_string() == contents;
}
#ifndef PUGIXML_NO_XPATH
bool test_xpath_string(const pugi::xml_node& node, const pugi::char_t* query, const pugi::char_t* expected)
{
pugi::xpath_query q(query);
const size_t capacity = 64;
pugi::char_t result[capacity];
size_t size = q.evaluate_string(result, capacity, node);
if (size <= capacity) return test_string_equal(result, expected);
std::basic_string<pugi::char_t> buffer(size, ' ');
return q.evaluate_string(&buffer[0], size, node) == size && test_string_equal(buffer.c_str(), expected);
}
bool test_xpath_boolean(const pugi::xml_node& node, const pugi::char_t* query, bool expected)
{
pugi::xpath_query q(query);
return q.evaluate_boolean(node) == expected;
}
bool test_xpath_number(const pugi::xml_node& node, const pugi::char_t* query, double expected)
{
pugi::xpath_query q(query);
double value = q.evaluate_number(node);
double absolute_error = fabs(value - expected);
const double tolerance = 1e-15f;
return absolute_error < tolerance || absolute_error < fabs(expected) * tolerance;
}
bool test_xpath_number_nan(const pugi::xml_node& node, const pugi::char_t* query)
{
pugi::xpath_query q(query);
double r = q.evaluate_number(node);
#if defined(_MSC_VER) || defined(__BORLANDC__)
return _isnan(r) != 0;
#else
return r != r;
#endif
}
bool test_xpath_fail_compile(const pugi::char_t* query)
{
#ifdef PUGIXML_NO_EXCEPTIONS
return !pugi::xpath_query(query);
#else
try
{
pugi::xpath_query q(query);
return false;
}
catch (const pugi::xpath_exception&)
{
return true;
}
#endif
}
void xpath_node_set_tester::check(bool condition)
{
if (!condition)
{
test_runner::_failure_message = message;
longjmp(test_runner::_failure_buffer, 1);
}
}
xpath_node_set_tester::xpath_node_set_tester(const pugi::xpath_node_set& set, const char* message): last(0), message(message)
{
result = set;
// only sort unsorted sets so that we're able to verify reverse order for some axes
if (result.type() == pugi::xpath_node_set::type_unsorted) result.sort();
if (result.empty())
{
document_order = 0;
document_size = 0;
}
else
{
std::vector<pugi::xpath_node> order;
build_document_order(order, (result[0].attribute() ? result[0].parent() : result[0].node()).root());
document_order = new pugi::xpath_node[order.size()];
std::copy(order.begin(), order.end(), document_order);
document_size = order.size();
}
}
xpath_node_set_tester::~xpath_node_set_tester()
{
// check that we processed everything
check(last == result.size());
delete[] document_order;
}
xpath_node_set_tester& xpath_node_set_tester::operator%(unsigned int expected)
{
// check element count
check(last < result.size());
// check document order
check(expected < document_size);
check(result.begin()[last] == document_order[expected]);
// continue to the next element
last++;
return *this;
}
#endif
bool is_little_endian()
{
unsigned int ui = 1;
return *reinterpret_cast<char*>(&ui) == 1;
}
pugi::xml_encoding get_native_encoding()
{
#ifdef PUGIXML_WCHAR_MODE
return pugi::encoding_wchar;
#else
return pugi::encoding_utf8;
#endif
}
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