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// Copyright 2012 Daniel James.
// 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)
#include "./config.hpp"
#ifdef BOOST_HASH_TEST_EXTENSIONS
# ifdef BOOST_HASH_TEST_STD_INCLUDES
# include <functional>
# else
# include <boost/container_hash/hash.hpp>
# endif
#endif
#include <boost/config.hpp>
#include <boost/core/lightweight_test.hpp>
#if defined(BOOST_HASH_TEST_EXTENSIONS) && !defined(BOOST_NO_CXX11_HDR_ARRAY)
#define TEST_ARRAY
#include <array>
#include <vector>
#endif
#ifdef TEST_ARRAY
template <typename T>
void array_tests(T const& v) {
boost::hash<typename T::value_type> hf;
for(typename T::const_iterator i = v.begin(); i != v.end(); ++i) {
for(typename T::const_iterator j = v.begin(); j != v.end(); ++j) {
if (i != j)
BOOST_TEST(hf(*i) != hf(*j));
else
BOOST_TEST(hf(*i) == hf(*j));
}
}
}
void empty_array_test() {
/*
boost::hash<std::array<int, 0> > empty_array_hash;
std::array<int, 0> empty_array;
BOOST_TEST(empty_array_hash(empty_array) == boost::hash_value(empty_array));
*/
}
void int_1_array_test()
{
std::vector<std::array<int, 1> > arrays;
std::array<int, 1> val;
val[0] = 0;
arrays.push_back(val);
val[0] = 1;
arrays.push_back(val);
val[0] = 2;
arrays.push_back(val);
array_tests(arrays);
}
void string_1_array_test()
{
std::vector<std::array<std::string, 1> > arrays;
std::array<std::string, 1> val;
arrays.push_back(val);
val[0] = "one";
arrays.push_back(val);
val[0] = "two";
arrays.push_back(val);
array_tests(arrays);
}
void string_3_array_test()
{
std::vector<std::array<std::string,3 > > arrays;
std::array<std::string, 3> val;
arrays.push_back(val);
val[0] = "one";
arrays.push_back(val);
val[0] = ""; val[1] = "one"; val[2] = "";
arrays.push_back(val);
val[0] = ""; val[1] = ""; val[2] = "one";
arrays.push_back(val);
val[0] = "one"; val[1] = "one"; val[2] = "one";
arrays.push_back(val);
val[0] = "one"; val[1] = "two"; val[2] = "three";
arrays.push_back(val);
array_tests(arrays);
}
#endif // TEST_ARRAY
int main()
{
#ifdef TEST_ARRAY
empty_array_test();
int_1_array_test();
string_1_array_test();
string_3_array_test();
#endif
return boost::report_errors();
}
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