diff options
Diffstat (limited to 'src/boost/tools/cmake/test/iostreams/test_fd.cpp')
-rw-r--r-- | src/boost/tools/cmake/test/iostreams/test_fd.cpp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/boost/tools/cmake/test/iostreams/test_fd.cpp b/src/boost/tools/cmake/test/iostreams/test_fd.cpp new file mode 100644 index 000000000..dd93bde12 --- /dev/null +++ b/src/boost/tools/cmake/test/iostreams/test_fd.cpp @@ -0,0 +1,22 @@ +// Copyright 2021 Peter Dimov +// 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 <boost/iostreams/device/file_descriptor.hpp> +#include <boost/iostreams/device/back_inserter.hpp> +#include <boost/iostreams/copy.hpp> +#include <boost/core/lightweight_test.hpp> + +namespace io = boost::iostreams; + +int main() +{ + io::file_descriptor_source fs( "test.txt" ); + + std::string s; + io::copy( fs, io::back_inserter( s ) ); + + BOOST_TEST( s == "=== reference output ===" ); + + return boost::report_errors(); +} |