| 1 | // |
|---|---|
| 2 | // streambuf.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/streambuf.hpp> |
| 18 | |
| 19 | #include <boost/asio/buffer.hpp> |
| 20 | #include "unit_test.hpp" |
| 21 | |
| 22 | void streambuf_test() |
| 23 | { |
| 24 | boost::asio::streambuf sb; |
| 25 | |
| 26 | sb.sputn(s: "abcd", n: 4); |
| 27 | |
| 28 | BOOST_ASIO_CHECK(sb.size() == 4); |
| 29 | |
| 30 | for (int i = 0; i < 100; ++i) |
| 31 | { |
| 32 | sb.consume(n: 3); |
| 33 | |
| 34 | BOOST_ASIO_CHECK(sb.size() == 1); |
| 35 | |
| 36 | char buf[1]; |
| 37 | sb.sgetn(s: buf, n: 1); |
| 38 | |
| 39 | BOOST_ASIO_CHECK(sb.size() == 0); |
| 40 | |
| 41 | sb.sputn(s: "ab", n: 2); |
| 42 | |
| 43 | BOOST_ASIO_CHECK(sb.size() == 2); |
| 44 | |
| 45 | boost::asio::buffer_copy(target: sb.prepare(n: 10), source: boost::asio::buffer(data: "cd", max_size_in_bytes: 2)); |
| 46 | sb.commit(n: 2); |
| 47 | |
| 48 | BOOST_ASIO_CHECK(sb.size() == 4); |
| 49 | } |
| 50 | |
| 51 | BOOST_ASIO_CHECK(sb.size() == 4); |
| 52 | |
| 53 | sb.consume(n: 4); |
| 54 | |
| 55 | BOOST_ASIO_CHECK(sb.size() == 0); |
| 56 | } |
| 57 | |
| 58 | BOOST_ASIO_TEST_SUITE |
| 59 | ( |
| 60 | "streambuf", |
| 61 | BOOST_ASIO_TEST_CASE(streambuf_test) |
| 62 | ) |
| 63 |