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/* Copyright 2007 - 2016, The libsigc++ Development Team
* Assigned to public domain. Use as you wish without restriction.
*/
#include "testutilities.h"
#include <sigc++/sigc++.h>
#include <algorithm>
namespace
{
std::ostringstream result_stream;
int
ident(int i)
{
return i;
}
template<typename T>
struct min_accum
{
template<typename I>
decltype(auto) operator()(I i1, I i2)
{
return *std::min_element(i1, i2);
}
};
} // end anonymous namespace
int
main(int argc, char* argv[])
{
auto util = TestUtilities::get_instance();
if (!util->check_command_args(argc, argv))
return util->get_result_and_delete_instance() ? EXIT_SUCCESS : EXIT_FAILURE;
sigc::signal<int()>::accumulated<min_accum<int>> signal;
signal.connect(sigc::bind(sigc::ptr_fun(ident), 3));
signal.connect(sigc::bind(sigc::ptr_fun(ident), 1));
signal.connect(sigc::bind(sigc::ptr_fun(ident), 42));
result_stream << signal();
util->check_result(result_stream, "1");
return util->get_result_and_delete_instance() ? EXIT_SUCCESS : EXIT_FAILURE;
}
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