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Diffstat (limited to 'src/boost/libs/lambda/test/istreambuf_test.cpp')
-rw-r--r-- | src/boost/libs/lambda/test/istreambuf_test.cpp | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/boost/libs/lambda/test/istreambuf_test.cpp b/src/boost/libs/lambda/test/istreambuf_test.cpp new file mode 100644 index 000000000..6db0842cf --- /dev/null +++ b/src/boost/libs/lambda/test/istreambuf_test.cpp @@ -0,0 +1,30 @@ +// istreambuf_test - test lambda function objects with istreambuf_iterator +// +// Copyright (c) 2007 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/lambda/lambda.hpp> +#include <boost/detail/lightweight_test.hpp> +#include <iterator> +#include <sstream> +#include <algorithm> + +int main() +{ + using namespace boost::lambda; + + std::stringstream is( "ax2" ); + + std::istreambuf_iterator<char> b2( is ); + std::istreambuf_iterator<char> e2; + + std::istreambuf_iterator<char> i = std::find_if( b2, e2, _1 == 'x' ); + + BOOST_TEST( *i == 'x' ); + BOOST_TEST( std::distance( i, e2 ) == 2 ); + + return boost::report_errors(); +} |