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/* Copyright 2002 - 2016, The libsigc++ Development Team
* Assigned to public domain. Use as you wish without restriction.
*/
#include "testutilities.h"
#include <sigc++/sigc++.h>
namespace
{
std::ostringstream result_stream;
// TODO: This works with clang++ (when we specify the return type, such as
// int or void, but doesn't work with g++.
/*
int foo()
{
result_stream << "foo()";
return 1;
}
*/
void
foo(int i1)
{
result_stream << "foo(int " << i1 << ")";
}
void
bar(char i1)
{
result_stream << "bar(char " << (int)i1 << ")";
}
// Note: This doesn't work with some older versions of g++,
// even when we specify the return type.
// Hopefully those g++ versions are old enough now.
void
bar(float i1)
{
result_stream << "bar(float " << i1 << ")";
}
double
bar(int i1, int i2)
{
result_stream << "bar(int " << i1 << ", int " << i2 << ")";
return 1.0f;
}
struct test
{
static void foo() { result_stream << "test::foo()"; }
};
} // 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 use of overloaded functions that differ by number of parameters
// and by return type
// TODO: This works with clang++ (when we specify the return type, such as
// int or void, but doesn't work with g++.
// sigc::ptr_fun<int>(&foo)();
// util->check_result(result_stream, "foo()");
sigc::ptr_fun<void> (&foo)(1);
util->check_result(result_stream, "foo(int 1)");
// Test use of overloaded functions that differ by parameter type:
sigc::ptr_fun<void, char> (&bar)(2);
util->check_result(result_stream, "bar(char 2)");
sigc::ptr_fun<void, float> (&bar)(2.0f);
util->check_result(result_stream, "bar(float 2)");
// int or void, but doesn't work with g++.
// sigc::ptr_fun<void>(&bar)(2.0f);
// util->check_result(result_stream, "bar(float 2)");
sigc::ptr_fun<double> (&bar)(3, 5);
util->check_result(result_stream, "bar(int 3, int 5)");
sigc::ptr_fun (&test::foo)();
util->check_result(result_stream, "test::foo()");
return util->get_result_and_delete_instance() ? EXIT_SUCCESS : EXIT_FAILURE;
}
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