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Diffstat (limited to 'libs/local_function/test/overload_seq.cpp')
-rw-r--r-- | libs/local_function/test/overload_seq.cpp | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/libs/local_function/test/overload_seq.cpp b/libs/local_function/test/overload_seq.cpp new file mode 100644 index 000000000..5bb0dab7d --- /dev/null +++ b/libs/local_function/test/overload_seq.cpp @@ -0,0 +1,42 @@ + +// Copyright (C) 2009-2012 Lorenzo Caminiti +// Distributed under the Boost Software License, Version 1.0 +// (see accompanying file LICENSE_1_0.txt or a copy at +// http://www.boost.org/LICENSE_1_0.txt) +// Home at http://www.boost.org/libs/local_function + +#include <boost/local_function.hpp> +#include <boost/functional/overloaded_function.hpp> +#include <boost/typeof/std/string.hpp> +#include <boost/detail/lightweight_test.hpp> +#include <string> + +int add_i(int x, int y) { return x + y; } + +int main(void) { + std::string s = "abc"; + std::string BOOST_LOCAL_FUNCTION( + (const bind& s) (const std::string& x) ) { + return s + x; + } BOOST_LOCAL_FUNCTION_NAME(add_s) + + double d = 1.23; + double BOOST_LOCAL_FUNCTION( (const bind d) (double x) + (double y)(default 0) ) { + return d + x + y; + } BOOST_LOCAL_FUNCTION_NAME(add_d) + + boost::overloaded_function< + std::string (const std::string&) + , double (double) + , double (double, double) + , int (int, int) + > add(add_s, add_d, add_d, add_i); + + BOOST_TEST(add("xyz") == "abcxyz"); + BOOST_TEST((4.44 - add(3.21)) <= 0.001); // Equal within precision. + BOOST_TEST((44.44 - add(3.21, 40.0)) <= 0.001); // Equal within precision. + BOOST_TEST(add(1, 2) == 3); + return boost::report_errors(); +} + |