]>
Commit | Line | Data |
---|---|---|
7c673cae FG |
1 | // Boost.Signals2 library |
2 | ||
3 | // Copyright Douglas Gregor 2001-2003. | |
4 | // Use, modification and | |
5 | // distribution is subject to the Boost Software License, Version | |
6 | // 1.0. (See accompanying file LICENSE_1_0.txt or copy at | |
7 | // http://www.boost.org/LICENSE_1_0.txt) | |
8 | ||
9 | // For more information, see http://www.boost.org | |
10 | ||
7c673cae FG |
11 | #include <boost/array.hpp> |
12 | #include <boost/signals2/shared_connection_block.hpp> | |
13 | #include <boost/signals2/signal.hpp> | |
f67539c2 TL |
14 | #define BOOST_TEST_MODULE shared_connection_block_test |
15 | #include <boost/test/included/unit_test.hpp> | |
7c673cae FG |
16 | #include <iostream> |
17 | #include <sstream> | |
18 | #include <string> | |
19 | ||
20 | static boost::array<boost::signals2::connection, 4> connections; | |
21 | ||
22 | static std::ostringstream test_output; | |
23 | ||
24 | struct test_slot { | |
25 | explicit test_slot(int v = 0) : value(v) | |
26 | {} | |
27 | ||
28 | void operator()() const { | |
29 | test_output << value; | |
30 | } | |
31 | ||
32 | int value; | |
33 | }; | |
34 | ||
f67539c2 | 35 | BOOST_AUTO_TEST_CASE(test_main) |
7c673cae FG |
36 | { |
37 | boost::signals2::signal<void ()> s0; | |
38 | ||
39 | for(unsigned i = 0; i < connections.size(); ++i) | |
40 | { | |
41 | connections.at(i) = s0.connect(test_slot(i)); | |
42 | } | |
43 | ||
44 | ||
45 | { | |
46 | // Blocking 2 | |
47 | boost::signals2::shared_connection_block block(connections.at(2)); | |
48 | BOOST_CHECK(block.blocking()); | |
49 | test_output.str(""); | |
50 | s0(); | |
51 | BOOST_CHECK(test_output.str() == "013"); | |
52 | } | |
53 | ||
54 | // Unblocking 2 | |
55 | test_output.str(""); | |
56 | s0(); | |
57 | BOOST_CHECK(test_output.str() == "0123"); | |
58 | ||
59 | { | |
60 | // Blocking 1 through const connection | |
61 | const boost::signals2::connection conn = connections.at(1); | |
62 | boost::signals2::shared_connection_block block(conn); | |
63 | test_output.str(""); | |
64 | s0(); | |
65 | std::cout << test_output.str() << std::endl; | |
66 | BOOST_CHECK(test_output.str() == "023"); | |
67 | // Unblocking 1 | |
68 | block.unblock(); | |
69 | BOOST_CHECK(block.blocking() == false); | |
70 | test_output.str(""); | |
71 | s0(); | |
72 | BOOST_CHECK(test_output.str() == "0123"); | |
73 | } | |
74 | ||
75 | { | |
76 | // initially unblocked | |
77 | boost::signals2::shared_connection_block block(connections.at(3), false); | |
78 | BOOST_CHECK(block.blocking() == false); | |
79 | test_output.str(""); | |
80 | s0(); | |
81 | BOOST_CHECK(test_output.str() == "0123"); | |
82 | // block | |
83 | block.block(); | |
84 | test_output.str(""); | |
85 | s0(); | |
86 | BOOST_CHECK(test_output.str() == "012"); | |
87 | } | |
88 | ||
89 | { | |
90 | // test default constructed block | |
91 | boost::signals2::shared_connection_block block; | |
92 | BOOST_CHECK(block.blocking() == true); | |
93 | block.unblock(); | |
94 | BOOST_CHECK(block.blocking() == false); | |
95 | block.block(); | |
96 | BOOST_CHECK(block.blocking() == true); | |
97 | ||
98 | // test assignment | |
99 | { | |
100 | block.unblock(); | |
101 | boost::signals2::shared_connection_block block2(connections.at(0)); | |
102 | BOOST_CHECK(block.connection() != block2.connection()); | |
103 | BOOST_CHECK(block.blocking() != block2.blocking()); | |
104 | block = block2; | |
105 | BOOST_CHECK(block.connection() == block2.connection()); | |
106 | BOOST_CHECK(block.blocking() == block2.blocking()); | |
107 | } | |
108 | test_output.str(""); | |
109 | s0(); | |
110 | BOOST_CHECK(test_output.str() == "123"); | |
111 | } | |
7c673cae | 112 | } |