1//
2// signal_set.cpp
3// ~~~~~~~~~~~~~~
4//
5// Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com)
6//
7// Distributed under the Boost Software License, Version 1.0. (See accompanying
8// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
9//
10
11// Disable autolinking for unit tests.
12#if !defined(BOOST_ALL_NO_LIB)
13#define BOOST_ALL_NO_LIB 1
14#endif // !defined(BOOST_ALL_NO_LIB)
15
16// Test that header file is self-contained.
17#include <boost/asio/signal_set.hpp>
18
19#include "archetypes/async_result.hpp"
20#include <boost/asio/io_service.hpp>
21#include "unit_test.hpp"
22
23//------------------------------------------------------------------------------
24
25// signal_set_compile test
26// ~~~~~~~~~~~~~~~~~~~~~~~
27// The following test checks that all public member functions on the class
28// signal_set compile and link correctly. Runtime failures are ignored.
29
30namespace signal_set_compile {
31
32void signal_handler(const boost::system::error_code&, int)
33{
34}
35
36void test()
37{
38 using namespace boost::asio;
39
40 try
41 {
42 io_service ios;
43 archetypes::lazy_handler lazy;
44 boost::system::error_code ec;
45
46 // basic_signal_set constructors.
47
48 signal_set set1(ios);
49 signal_set set2(ios, 1);
50 signal_set set3(ios, 1, 2);
51 signal_set set4(ios, 1, 2, 3);
52
53 // basic_io_object functions.
54
55 io_service& ios_ref = set1.get_io_service();
56 (void)ios_ref;
57
58 // basic_signal_set functions.
59
60 set1.add(signal_number: 1);
61 set1.add(signal_number: 1, ec);
62
63 set1.remove(signal_number: 1);
64 set1.remove(signal_number: 1, ec);
65
66 set1.clear();
67 set1.clear(ec);
68
69 set1.cancel();
70 set1.cancel(ec);
71
72 set1.async_wait(handler: &signal_handler);
73 int i = set1.async_wait(handler&: lazy);
74 (void)i;
75 }
76 catch (std::exception&)
77 {
78 }
79}
80
81} // namespace signal_set_compile
82
83//------------------------------------------------------------------------------
84
85BOOST_ASIO_TEST_SUITE
86(
87 "signal_set",
88 BOOST_ASIO_TEST_CASE(signal_set_compile::test)
89)
90

source code of boost/libs/asio/test/signal_set.cpp