1 //
2 // unicast.cpp
3 // ~~~~~~~~~~~
4 //
5 // Copyright (c) 2003-2021 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/ip/unicast.hpp>
18
19 #include <boost/asio/io_context.hpp>
20 #include <boost/asio/ip/udp.hpp>
21 #include "../unit_test.hpp"
22
23 //------------------------------------------------------------------------------
24
25 // ip_unicast_compile test
26 // ~~~~~~~~~~~~~~~~~~~~~~~
27 // The following test checks that all nested classes, enums and constants in
28 // ip::unicast compile and link correctly. Runtime failures are ignored.
29
30 namespace ip_unicast_compile {
31
test()32 void test()
33 {
34 using namespace boost::asio;
35 namespace ip = boost::asio::ip;
36
37 try
38 {
39 io_context ioc;
40 ip::udp::socket sock(ioc);
41
42 // hops class.
43
44 ip::unicast::hops hops1(1024);
45 sock.set_option(hops1);
46 ip::unicast::hops hops2;
47 sock.get_option(hops2);
48 hops1 = 1;
49 (void)static_cast<int>(hops1.value());
50 }
51 catch (std::exception&)
52 {
53 }
54 }
55
56 } // namespace ip_unicast_compile
57
58 //------------------------------------------------------------------------------
59
60 // ip_unicast_runtime test
61 // ~~~~~~~~~~~~~~~~~~~~~~~
62 // The following test checks the runtime operation of the socket options defined
63 // in the ip::unicast namespace.
64
65 namespace ip_unicast_runtime {
66
test()67 void test()
68 {
69 using namespace boost::asio;
70 namespace ip = boost::asio::ip;
71
72 io_context ioc;
73 boost::system::error_code ec;
74
75 ip::udp::endpoint ep_v4(ip::address_v4::loopback(), 0);
76 ip::udp::socket sock_v4(ioc);
77 sock_v4.open(ep_v4.protocol(), ec);
78 sock_v4.bind(ep_v4, ec);
79 bool have_v4 = !ec;
80
81 ip::udp::endpoint ep_v6(ip::address_v6::loopback(), 0);
82 ip::udp::socket sock_v6(ioc);
83 sock_v6.open(ep_v6.protocol(), ec);
84 sock_v6.bind(ep_v6, ec);
85 bool have_v6 = !ec;
86
87 BOOST_ASIO_CHECK(have_v4 || have_v6);
88
89 // hops class.
90
91 if (have_v4)
92 {
93 ip::unicast::hops hops1(1);
94 BOOST_ASIO_CHECK(hops1.value() == 1);
95 sock_v4.set_option(hops1, ec);
96 #if defined(BOOST_ASIO_WINDOWS) && defined(UNDER_CE)
97 // Option is not supported under Windows CE.
98 BOOST_ASIO_CHECK_MESSAGE(ec == boost::asio::error::no_protocol_option,
99 ec.value() << ", " << ec.message());
100 #else // defined(BOOST_ASIO_WINDOWS) && defined(UNDER_CE)
101 BOOST_ASIO_CHECK(!ec);
102 #endif // defined(BOOST_ASIO_WINDOWS) && defined(UNDER_CE)
103
104 ip::unicast::hops hops2;
105 sock_v4.get_option(hops2, ec);
106 #if defined(BOOST_ASIO_WINDOWS) && defined(UNDER_CE)
107 // Option is not supported under Windows CE.
108 BOOST_ASIO_CHECK_MESSAGE(ec == boost::asio::error::no_protocol_option,
109 ec.value() << ", " << ec.message());
110 #else // defined(BOOST_ASIO_WINDOWS) && defined(UNDER_CE)
111 BOOST_ASIO_CHECK(!ec);
112 BOOST_ASIO_CHECK(hops2.value() == 1);
113 #endif // defined(BOOST_ASIO_WINDOWS) && defined(UNDER_CE)
114
115 ip::unicast::hops hops3(255);
116 BOOST_ASIO_CHECK(hops3.value() == 255);
117 sock_v4.set_option(hops3, ec);
118 #if defined(BOOST_ASIO_WINDOWS) && defined(UNDER_CE)
119 // Option is not supported under Windows CE.
120 BOOST_ASIO_CHECK_MESSAGE(ec == boost::asio::error::no_protocol_option,
121 ec.value() << ", " << ec.message());
122 #else // defined(BOOST_ASIO_WINDOWS) && defined(UNDER_CE)
123 BOOST_ASIO_CHECK(!ec);
124 #endif // defined(BOOST_ASIO_WINDOWS) && defined(UNDER_CE)
125
126 ip::unicast::hops hops4;
127 sock_v4.get_option(hops4, ec);
128 #if defined(BOOST_ASIO_WINDOWS) && defined(UNDER_CE)
129 // Option is not supported under Windows CE.
130 BOOST_ASIO_CHECK_MESSAGE(ec == boost::asio::error::no_protocol_option,
131 ec.value() << ", " << ec.message());
132 #else // defined(BOOST_ASIO_WINDOWS) && defined(UNDER_CE)
133 BOOST_ASIO_CHECK(!ec);
134 BOOST_ASIO_CHECK(hops4.value() == 255);
135 #endif // defined(BOOST_ASIO_WINDOWS) && defined(UNDER_CE)
136 }
137
138 if (have_v6)
139 {
140 ip::unicast::hops hops1(1);
141 BOOST_ASIO_CHECK(hops1.value() == 1);
142 sock_v6.set_option(hops1, ec);
143 BOOST_ASIO_CHECK(!ec);
144
145 ip::unicast::hops hops2;
146 sock_v6.get_option(hops2, ec);
147 BOOST_ASIO_CHECK(!ec);
148 BOOST_ASIO_CHECK(hops2.value() == 1);
149
150 ip::unicast::hops hops3(255);
151 BOOST_ASIO_CHECK(hops3.value() == 255);
152 sock_v6.set_option(hops3, ec);
153 BOOST_ASIO_CHECK(!ec);
154
155 ip::unicast::hops hops4;
156 sock_v6.get_option(hops4, ec);
157 BOOST_ASIO_CHECK(!ec);
158 BOOST_ASIO_CHECK(hops4.value() == 255);
159 }
160 }
161
162 } // namespace ip_unicast_runtime
163
164 //------------------------------------------------------------------------------
165
166 BOOST_ASIO_TEST_SUITE
167 (
168 "ip/unicast",
169 BOOST_ASIO_TEST_CASE(ip_unicast_compile::test)
170 BOOST_ASIO_TEST_CASE(ip_unicast_runtime::test)
171 )
172