// -*- c++ -*-
/* Copyright 2002, The libsigc++ Development Team
* Assigned to public domain. Use as you wish without restriction.
*/
#include "testutilities.h"
#include <sigc++/adaptors/bind.h>
#include <sigc++/functors/slot.h>
#include <sstream>
#include <string>
#include <functional> //For std::ref().
#include <cstdlib>
namespace
{
std::ostringstream result_stream;
bool func_to_bind(int a, int b)
{
result_stream << "func_to_bind(" << a << ", " << b << ")";
return true;
}
bool func_to_bind_with_iter(int a, std::string::iterator& b)
{
result_stream << "func_to_bind_with_iter(" << a << ", " << *b << ")";
return true;
}
bool func_to_bind_with_const_iter(int a, std::string::const_iterator& b)
{
result_stream << "func_to_bind_with_const_iter(" << a << ", " << *b << ")";
return true;
}
} // 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;
//Test that sigc::bind()'s result can be converted to a sigc::slot<>.
{
sigc::slot<bool, int> bound_slot = sigc::bind(sigc::ptr_fun(&func_to_bind), 2);
bound_slot(1);
util->check_result(result_stream, "func_to_bind(1, 2)");
}
//Test with a non-const iterator:
{
std::string c = "2";
sigc::slot<bool, int> bound_slot = sigc::bind(sigc::ptr_fun(&func_to_bind_with_iter), c.begin());
bound_slot(1);
util->check_result(result_stream, "func_to_bind_with_iter(1, 2)");
}
//Test with a const_iterator:
{
const std::string c = "2";
sigc::slot<bool, int> bound_slot = sigc::bind(sigc::ptr_fun(&func_to_bind_with_const_iter), c.begin());
bound_slot(1);
util->check_result(result_stream, "func_to_bind_with_const_iter(1, 2)");
}
return util->get_result_and_delete_instance() ? EXIT_SUCCESS : EXIT_FAILURE;
}