blob: b746c21fc946cd7e2dff35732120654680967bbf (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
/* Copyright 2002 - 2016, The libsigc++ Development Team
* Assigned to public domain. Use as you wish without restriction.
*/
#include "testutilities.h"
#include <sigc++/trackable.h>
#include <sigc++/signal.h>
#include <sigc++/connection.h>
#include <sigc++/functors/ptr_fun.h>
#include <sigc++/functors/mem_fun.h>
#include <sstream>
#include <cstdlib>
namespace
{
std::ostringstream result_stream;
sigc::connection connection;
class HandlerClass : public sigc::trackable
{
public:
void handler()
{
result_stream << "handler called";
connection.disconnect();
}
};
} // 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;
HandlerClass instance;
sigc::signal<void()> signal_test;
connection = signal_test.connect(sigc::mem_fun(instance, &HandlerClass::handler));
result_stream << "Number of signal handlers before signal emission: " << signal_test.size();
util->check_result(result_stream, "Number of signal handlers before signal emission: 1");
signal_test.emit();
util->check_result(result_stream, "handler called");
result_stream << "Number of signal handlers after signal emission: " << signal_test.size();
util->check_result(result_stream, "Number of signal handlers after signal emission: 0");
return util->get_result_and_delete_instance() ? EXIT_SUCCESS : EXIT_FAILURE;
}
|
