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// Copyright 2021 Peter Dimov
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/core/detail/string_view.hpp>
#include <boost/core/lightweight_test.hpp>
#include <string>
#include <algorithm>
int main()
{
{
boost::core::string_view sv;
{
std::string s( sv.begin(), sv.end() );
BOOST_TEST_EQ( s, std::string( "" ) );
}
{
std::string s( sv.cbegin(), sv.cend() );
BOOST_TEST_EQ( s, std::string( "" ) );
}
{
std::string s( sv.rbegin(), sv.rend() );
BOOST_TEST_EQ( s, std::string( "" ) );
}
{
std::string s( sv.crbegin(), sv.crend() );
BOOST_TEST_EQ( s, std::string( "" ) );
}
}
{
boost::core::string_view sv( "123" );
{
std::string s( sv.begin(), sv.end() );
BOOST_TEST_EQ( s, std::string( "123" ) );
}
{
std::string s( sv.cbegin(), sv.cend() );
BOOST_TEST_EQ( s, std::string( "123" ) );
}
{
std::string s( sv.rbegin(), sv.rend() );
BOOST_TEST_EQ( s, std::string( "321" ) );
}
{
std::string s( sv.crbegin(), sv.crend() );
BOOST_TEST_EQ( s, std::string( "321" ) );
}
}
return boost::report_errors();
}
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