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1 | // |
2 | // Copyright (c) 2013-2017 Vinnie Falco (vinnie dot falco at gmail dot com) | |
3 | // | |
4 | // Distributed under the Boost Software License, Version 1.0. (See accompanying | |
5 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
6 | // | |
7 | ||
8 | // Test that header file is self-contained. | |
9 | #include <beast/core/dynabuf_readstream.hpp> | |
10 | ||
11 | #include <beast/core/streambuf.hpp> | |
12 | #include <beast/test/fail_stream.hpp> | |
13 | #include <beast/test/string_istream.hpp> | |
14 | #include <beast/test/yield_to.hpp> | |
15 | #include <beast/unit_test/suite.hpp> | |
16 | #include <boost/asio.hpp> | |
17 | ||
18 | namespace beast { | |
19 | ||
20 | class dynabuf_readstream_test | |
21 | : public unit_test::suite | |
22 | , public test::enable_yield_to | |
23 | { | |
24 | using self = dynabuf_readstream_test; | |
25 | ||
26 | public: | |
27 | void testSpecialMembers() | |
28 | { | |
29 | using socket_type = boost::asio::ip::tcp::socket; | |
30 | boost::asio::io_service ios; | |
31 | { | |
32 | dynabuf_readstream<socket_type, streambuf> srs(ios); | |
33 | dynabuf_readstream<socket_type, streambuf> srs2(std::move(srs)); | |
34 | srs = std::move(srs2); | |
35 | BEAST_EXPECT(&srs.get_io_service() == &ios); | |
36 | BEAST_EXPECT(&srs.get_io_service() == &srs2.get_io_service()); | |
37 | } | |
38 | { | |
39 | socket_type sock(ios); | |
40 | dynabuf_readstream<socket_type&, streambuf> srs(sock); | |
41 | dynabuf_readstream<socket_type&, streambuf> srs2(std::move(srs)); | |
42 | } | |
43 | } | |
44 | ||
45 | void testRead(yield_context do_yield) | |
46 | { | |
47 | using boost::asio::buffer; | |
48 | using boost::asio::buffer_copy; | |
49 | static std::size_t constexpr limit = 100; | |
50 | std::size_t n; | |
51 | std::string s; | |
52 | s.resize(13); | |
53 | ||
54 | for(n = 0; n < limit; ++n) | |
55 | { | |
56 | test::fail_stream< | |
57 | test::string_istream> fs(n, ios_, ", world!"); | |
58 | dynabuf_readstream< | |
59 | decltype(fs)&, streambuf> srs(fs); | |
60 | srs.buffer().commit(buffer_copy( | |
61 | srs.buffer().prepare(5), buffer("Hello", 5))); | |
62 | error_code ec; | |
63 | boost::asio::read(srs, buffer(&s[0], s.size()), ec); | |
64 | if(! ec) | |
65 | { | |
66 | BEAST_EXPECT(s == "Hello, world!"); | |
67 | break; | |
68 | } | |
69 | } | |
70 | BEAST_EXPECT(n < limit); | |
71 | ||
72 | for(n = 0; n < limit; ++n) | |
73 | { | |
74 | test::fail_stream< | |
75 | test::string_istream> fs(n, ios_, ", world!"); | |
76 | dynabuf_readstream< | |
77 | decltype(fs)&, streambuf> srs(fs); | |
78 | srs.capacity(3); | |
79 | srs.buffer().commit(buffer_copy( | |
80 | srs.buffer().prepare(5), buffer("Hello", 5))); | |
81 | error_code ec; | |
82 | boost::asio::read(srs, buffer(&s[0], s.size()), ec); | |
83 | if(! ec) | |
84 | { | |
85 | BEAST_EXPECT(s == "Hello, world!"); | |
86 | break; | |
87 | } | |
88 | } | |
89 | BEAST_EXPECT(n < limit); | |
90 | ||
91 | for(n = 0; n < limit; ++n) | |
92 | { | |
93 | test::fail_stream< | |
94 | test::string_istream> fs(n, ios_, ", world!"); | |
95 | dynabuf_readstream< | |
96 | decltype(fs)&, streambuf> srs(fs); | |
97 | srs.buffer().commit(buffer_copy( | |
98 | srs.buffer().prepare(5), buffer("Hello", 5))); | |
99 | error_code ec; | |
100 | boost::asio::async_read( | |
101 | srs, buffer(&s[0], s.size()), do_yield[ec]); | |
102 | if(! ec) | |
103 | { | |
104 | BEAST_EXPECT(s == "Hello, world!"); | |
105 | break; | |
106 | } | |
107 | } | |
108 | BEAST_EXPECT(n < limit); | |
109 | ||
110 | for(n = 0; n < limit; ++n) | |
111 | { | |
112 | test::fail_stream< | |
113 | test::string_istream> fs(n, ios_, ", world!"); | |
114 | dynabuf_readstream< | |
115 | decltype(fs)&, streambuf> srs(fs); | |
116 | srs.capacity(3); | |
117 | srs.buffer().commit(buffer_copy( | |
118 | srs.buffer().prepare(5), buffer("Hello", 5))); | |
119 | error_code ec; | |
120 | boost::asio::async_read( | |
121 | srs, buffer(&s[0], s.size()), do_yield[ec]); | |
122 | if(! ec) | |
123 | { | |
124 | BEAST_EXPECT(s == "Hello, world!"); | |
125 | break; | |
126 | } | |
127 | } | |
128 | BEAST_EXPECT(n < limit); | |
129 | } | |
130 | ||
131 | void run() override | |
132 | { | |
133 | testSpecialMembers(); | |
134 | ||
135 | yield_to(&self::testRead, this); | |
136 | } | |
137 | }; | |
138 | ||
139 | BEAST_DEFINE_TESTSUITE(dynabuf_readstream,core,beast); | |
140 | ||
141 | } // beast | |
142 |