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// Copyright 2025 Peter Dimov
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/array.hpp>
#include <boost/core/lightweight_test.hpp>
#include <cstddef>
template<class T, std::size_t N> void test()
{
{
boost::array<T, N> a = {{}};
T* p1 = a.data();
{
T* p2 = a.begin();
T* p3 = a.end();
BOOST_TEST_EQ( p2, p1 );
BOOST_TEST_EQ( p3, p1 + N );
}
{
T const* p2 = a.cbegin();
T const* p3 = a.cend();
BOOST_TEST_EQ( p2, p1 );
BOOST_TEST_EQ( p3, p1 + N );
}
}
{
boost::array<T, N> const a = {{}};
T const* p1 = a.data();
{
T const* p2 = a.begin();
T const* p3 = a.end();
BOOST_TEST_EQ( p2, p1 );
BOOST_TEST_EQ( p3, p1 + N );
}
{
T const* p2 = a.cbegin();
T const* p3 = a.cend();
BOOST_TEST_EQ( p2, p1 );
BOOST_TEST_EQ( p3, p1 + N );
}
}
}
template<class T> void test2()
{
{
boost::array<T, 0> a = {};
{
T* p2 = a.begin();
T* p3 = a.end();
BOOST_TEST_EQ( p2, p3 );
}
{
T const* p2 = a.cbegin();
T const* p3 = a.cend();
BOOST_TEST_EQ( p2, p3 );
}
}
{
boost::array<T, 0> const a = {};
{
T const* p2 = a.begin();
T const* p3 = a.end();
BOOST_TEST_EQ( p2, p3 );
}
{
T const* p2 = a.cbegin();
T const* p3 = a.cend();
BOOST_TEST_EQ( p2, p3 );
}
}
}
int main()
{
test<int, 0>();
test<int, 1>();
test<int, 7>();
test<int const, 0>();
test<int const, 1>();
test<int const, 7>();
test2<int>();
return boost::report_errors();
}
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