iostreams/example/container_device_example.cpp
2017-09-16 07:15:09 -04:00

31 lines
942 B
C++

// (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com)
// (C) Copyright 2005-2007 Jonathan Turkanis
// 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.)
// See http://www.boost.org/libs/iostreams for documentation.
#include <cassert>
#include <string>
#include <boost/iostreams/stream.hpp>
#include <boost/iostreams/detail/ios.hpp> // ios_base::beg.
#include <libs/iostreams/example/container_device.hpp>
namespace io = boost::iostreams;
namespace ex = boost::iostreams::example;
int main()
{
using namespace std;
typedef ex::container_device<string> string_device;
string one, two;
io::stream<string_device> io(one);
io << "Hello World!";
io.flush();
io.seekg(0, BOOST_IOS::beg);
getline(io, two);
assert(one == "Hello World!");
assert(two == "Hello World!");
}