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Diffstat (limited to 'src/boost/libs/asio/test/read.cpp')
| -rw-r--r-- | src/boost/libs/asio/test/read.cpp | 4997 |
1 files changed, 4997 insertions, 0 deletions
diff --git a/src/boost/libs/asio/test/read.cpp b/src/boost/libs/asio/test/read.cpp new file mode 100644 index 00000000..89da9c9a --- /dev/null +++ b/src/boost/libs/asio/test/read.cpp @@ -0,0 +1,4997 @@ +// +// read.cpp +// ~~~~~~~~ +// +// Copyright (c) 2003-2019 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +// Disable autolinking for unit tests. +#if !defined(BOOST_ALL_NO_LIB) +#define BOOST_ALL_NO_LIB 1 +#endif // !defined(BOOST_ALL_NO_LIB) + +// Test that header file is self-contained. +#include <boost/asio/read.hpp> + +#include <cstring> +#include <vector> +#include "archetypes/async_result.hpp" +#include <boost/asio/io_context.hpp> +#include <boost/asio/post.hpp> +#include <boost/asio/streambuf.hpp> +#include "unit_test.hpp" + +#if defined(BOOST_ASIO_HAS_BOOST_BIND) +# include <boost/bind.hpp> +#else // defined(BOOST_ASIO_HAS_BOOST_BIND) +# include <functional> +#endif // defined(BOOST_ASIO_HAS_BOOST_BIND) + +#if defined(BOOST_ASIO_HAS_BOOST_ARRAY) +#include <boost/array.hpp> +#endif // defined(BOOST_ASIO_HAS_BOOST_ARRAY) + +#if defined(BOOST_ASIO_HAS_STD_ARRAY) +# include <array> +#endif // defined(BOOST_ASIO_HAS_STD_ARRAY) + +using namespace std; // For memcmp, memcpy and memset. + +class test_stream +{ +public: + typedef boost::asio::io_context::executor_type executor_type; + + test_stream(boost::asio::io_context& io_context) + : io_context_(io_context), + length_(0), + position_(0), + next_read_length_(0) + { + } + + executor_type get_executor() BOOST_ASIO_NOEXCEPT + { + return io_context_.get_executor(); + } + + void reset(const void* data, size_t length) + { + BOOST_ASIO_CHECK(length <= max_length); + + memcpy(data_, data, length); + length_ = length; + position_ = 0; + next_read_length_ = length; + } + + void next_read_length(size_t length) + { + next_read_length_ = length; + } + + template <typename Iterator> + bool check_buffers(Iterator begin, Iterator end, size_t length) + { + if (length != position_) + return false; + + Iterator iter = begin; + size_t checked_length = 0; + for (; iter != end && checked_length < length; ++iter) + { + size_t buffer_length = boost::asio::buffer_size(*iter); + if (buffer_length > length - checked_length) + buffer_length = length - checked_length; + if (memcmp(data_ + checked_length, iter->data(), buffer_length) != 0) + return false; + checked_length += buffer_length; + } + + return true; + } + + template <typename Const_Buffers> + bool check_buffers(const Const_Buffers& buffers, size_t length) + { + return check_buffers(boost::asio::buffer_sequence_begin(buffers), + boost::asio::buffer_sequence_end(buffers), length); + } + + template <typename Mutable_Buffers> + size_t read_some(const Mutable_Buffers& buffers) + { + size_t n = boost::asio::buffer_copy(buffers, + boost::asio::buffer(data_, length_) + position_, + next_read_length_); + position_ += n; + return n; + } + + template <typename Mutable_Buffers> + size_t read_some(const Mutable_Buffers& buffers, + boost::system::error_code& ec) + { + ec = boost::system::error_code(); + return read_some(buffers); + } + + template <typename Mutable_Buffers, typename Handler> + void async_read_some(const Mutable_Buffers& buffers, + BOOST_ASIO_MOVE_ARG(Handler) handler) + { + size_t bytes_transferred = read_some(buffers); + boost::asio::post(get_executor(), + boost::asio::detail::bind_handler( + BOOST_ASIO_MOVE_CAST(Handler)(handler), + boost::system::error_code(), bytes_transferred)); + } + +private: + boost::asio::io_context& io_context_; + enum { max_length = 8192 }; + char data_[max_length]; + size_t length_; + size_t position_; + size_t next_read_length_; +}; + +static const char read_data[] + = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; + +void test_2_arg_zero_buffers_read() +{ + boost::asio::io_context ioc; + test_stream s(ioc); + std::vector<boost::asio::mutable_buffer> buffers; + + size_t bytes_transferred = boost::asio::read(s, buffers); + BOOST_ASIO_CHECK(bytes_transferred == 0); +} + +void test_2_arg_mutable_buffer_read() +{ + boost::asio::io_context ioc; + test_stream s(ioc); + char read_buf[sizeof(read_data)]; + boost::asio::mutable_buffer buffers + = boost::asio::buffer(read_buf, sizeof(read_buf)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + size_t bytes_transferred = boost::asio::read(s, buffers); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); +} + +void test_2_arg_vector_buffers_read() +{ + boost::asio::io_context ioc; + test_stream s(ioc); + char read_buf[sizeof(read_data)]; + std::vector<boost::asio::mutable_buffer> buffers; + buffers.push_back(boost::asio::buffer(read_buf, 32)); + buffers.push_back(boost::asio::buffer(read_buf, 39) + 32); + buffers.push_back(boost::asio::buffer(read_buf) + 39); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + size_t bytes_transferred = boost::asio::read(s, buffers); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); +} + +void test_2_arg_dynamic_string_read() +{ + boost::asio::io_context ioc; + test_stream s(ioc); + std::string data; + boost::asio::dynamic_string_buffer<char, std::string::traits_type, + std::string::allocator_type> sb + = boost::asio::dynamic_buffer(data, sizeof(read_data)); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + size_t bytes_transferred = boost::asio::read(s, sb); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); +} + +void test_2_arg_streambuf_read() +{ +#if !defined(BOOST_ASIO_NO_DYNAMIC_BUFFER_V1) + boost::asio::io_context ioc; + test_stream s(ioc); + boost::asio::streambuf sb(sizeof(read_data)); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + size_t bytes_transferred = boost::asio::read(s, sb); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); +#endif // !defined(BOOST_ASIO_NO_DYNAMIC_BUFFER_V1) +} + +void test_3_arg_nothrow_zero_buffers_read() +{ + boost::asio::io_context ioc; + test_stream s(ioc); + std::vector<boost::asio::mutable_buffer> buffers; + + boost::system::error_code error; + size_t bytes_transferred = boost::asio::read(s, buffers, error); + BOOST_ASIO_CHECK(bytes_transferred == 0); + BOOST_ASIO_CHECK(!error); +} + +void test_3_arg_nothrow_mutable_buffer_read() +{ + boost::asio::io_context ioc; + test_stream s(ioc); + char read_buf[sizeof(read_data)]; + boost::asio::mutable_buffer buffers + = boost::asio::buffer(read_buf, sizeof(read_buf)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + boost::system::error_code error; + size_t bytes_transferred = boost::asio::read(s, buffers, error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + BOOST_ASIO_CHECK(!error); +} + +void test_3_arg_nothrow_vector_buffers_read() +{ + boost::asio::io_context ioc; + test_stream s(ioc); + char read_buf[sizeof(read_data)]; + std::vector<boost::asio::mutable_buffer> buffers; + buffers.push_back(boost::asio::buffer(read_buf, 32)); + buffers.push_back(boost::asio::buffer(read_buf, 39) + 32); + buffers.push_back(boost::asio::buffer(read_buf) + 39); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + boost::system::error_code error; + size_t bytes_transferred = boost::asio::read(s, buffers, error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + BOOST_ASIO_CHECK(!error); +} + +void test_3_arg_nothrow_dynamic_string_read() +{ + boost::asio::io_context ioc; + test_stream s(ioc); + std::string data; + boost::asio::dynamic_string_buffer<char, std::string::traits_type, + std::string::allocator_type> sb + = boost::asio::dynamic_buffer(data, sizeof(read_data)); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + boost::system::error_code error; + size_t bytes_transferred = boost::asio::read(s, sb, error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + BOOST_ASIO_CHECK(!error); +} + +void test_3_arg_nothrow_streambuf_read() +{ +#if !defined(BOOST_ASIO_NO_DYNAMIC_BUFFER_V1) + boost::asio::io_context ioc; + test_stream s(ioc); + boost::asio::streambuf sb(sizeof(read_data)); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + boost::system::error_code error; + size_t bytes_transferred = boost::asio::read(s, sb, error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + BOOST_ASIO_CHECK(!error); +#endif // !defined(BOOST_ASIO_NO_DYNAMIC_BUFFER_V1) +} + +bool old_style_transfer_all(const boost::system::error_code& ec, + size_t /*bytes_transferred*/) +{ + return !!ec; +} + +struct short_transfer +{ + short_transfer() {} +#if defined(BOOST_ASIO_HAS_MOVE) + short_transfer(short_transfer&&) {} +#else // defined(BOOST_ASIO_HAS_MOVE) + short_transfer(const short_transfer&) {} +#endif // defined(BOOST_ASIO_HAS_MOVE) + size_t operator()(const boost::system::error_code& ec, + size_t /*bytes_transferred*/) + { + return !!ec ? 0 : 3; + } +}; + +void test_3_arg_mutable_buffer_read() +{ + boost::asio::io_context ioc; + test_stream s(ioc); + char read_buf[sizeof(read_data)]; + boost::asio::mutable_buffer buffers + = boost::asio::buffer(read_buf, sizeof(read_buf)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + size_t bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_all()); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_all()); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_all()); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_at_least(1)); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_at_least(1)); + BOOST_ASIO_CHECK(bytes_transferred == 1); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 1)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_at_least(1)); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_at_least(10)); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_at_least(10)); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_at_least(10)); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_at_least(42)); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_at_least(42)); + BOOST_ASIO_CHECK(bytes_transferred == 42); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 42)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_at_least(42)); + BOOST_ASIO_CHECK(bytes_transferred == 50); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 50)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_exactly(1)); + BOOST_ASIO_CHECK(bytes_transferred == 1); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 1)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_exactly(1)); + BOOST_ASIO_CHECK(bytes_transferred == 1); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 1)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_exactly(1)); + BOOST_ASIO_CHECK(bytes_transferred == 1); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 1)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_exactly(10)); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_exactly(10)); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_exactly(10)); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_exactly(42)); + BOOST_ASIO_CHECK(bytes_transferred == 42); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 42)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_exactly(42)); + BOOST_ASIO_CHECK(bytes_transferred == 42); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 42)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_exactly(42)); + BOOST_ASIO_CHECK(bytes_transferred == 42); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 42)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, old_style_transfer_all); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, old_style_transfer_all); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, old_style_transfer_all); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, short_transfer()); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, short_transfer()); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, short_transfer()); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); +} + +void test_3_arg_vector_buffers_read() +{ + boost::asio::io_context ioc; + test_stream s(ioc); + char read_buf[sizeof(read_data)]; + std::vector<boost::asio::mutable_buffer> buffers; + buffers.push_back(boost::asio::buffer(read_buf, 32)); + buffers.push_back(boost::asio::buffer(read_buf, 39) + 32); + buffers.push_back(boost::asio::buffer(read_buf) + 39); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + size_t bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_all()); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_all()); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_all()); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_at_least(1)); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_at_least(1)); + BOOST_ASIO_CHECK(bytes_transferred == 1); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 1)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_at_least(1)); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_at_least(10)); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_at_least(10)); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_at_least(10)); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_at_least(42)); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_at_least(42)); + BOOST_ASIO_CHECK(bytes_transferred == 42); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 42)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_at_least(42)); + BOOST_ASIO_CHECK(bytes_transferred == 50); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 50)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_exactly(1)); + BOOST_ASIO_CHECK(bytes_transferred == 1); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 1)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_exactly(1)); + BOOST_ASIO_CHECK(bytes_transferred == 1); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 1)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_exactly(1)); + BOOST_ASIO_CHECK(bytes_transferred == 1); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 1)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_exactly(10)); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_exactly(10)); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_exactly(10)); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_exactly(42)); + BOOST_ASIO_CHECK(bytes_transferred == 42); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 42)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_exactly(42)); + BOOST_ASIO_CHECK(bytes_transferred == 42); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 42)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_exactly(42)); + BOOST_ASIO_CHECK(bytes_transferred == 42); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 42)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, old_style_transfer_all); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, old_style_transfer_all); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, old_style_transfer_all); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, short_transfer()); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, short_transfer()); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, short_transfer()); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); +} + +void test_3_arg_dynamic_string_read() +{ + boost::asio::io_context ioc; + test_stream s(ioc); + std::string data; + boost::asio::dynamic_string_buffer<char, std::string::traits_type, + std::string::allocator_type> sb + = boost::asio::dynamic_buffer(data, sizeof(read_data)); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + size_t bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_all()); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_all()); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_all()); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_at_least(1)); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_at_least(1)); + BOOST_ASIO_CHECK(bytes_transferred == 1); + BOOST_ASIO_CHECK(sb.size() == 1); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 1)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_at_least(1)); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(sb.size() == 10); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 10)); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_at_least(10)); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_at_least(10)); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(sb.size() == 10); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 10)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_at_least(10)); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(sb.size() == 10); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 10)); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_at_least(42)); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_at_least(42)); + BOOST_ASIO_CHECK(bytes_transferred == 42); + BOOST_ASIO_CHECK(sb.size() == 42); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 42)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_at_least(42)); + BOOST_ASIO_CHECK(bytes_transferred == 50); + BOOST_ASIO_CHECK(sb.size() == 50); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 50)); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_exactly(1)); + BOOST_ASIO_CHECK(bytes_transferred == 1); + BOOST_ASIO_CHECK(sb.size() == 1); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 1)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_exactly(1)); + BOOST_ASIO_CHECK(bytes_transferred == 1); + BOOST_ASIO_CHECK(sb.size() == 1); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 1)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_exactly(1)); + BOOST_ASIO_CHECK(bytes_transferred == 1); + BOOST_ASIO_CHECK(sb.size() == 1); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 1)); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_exactly(10)); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(sb.size() == 10); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 10)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_exactly(10)); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(sb.size() == 10); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 10)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_exactly(10)); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(sb.size() == 10); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 10)); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_exactly(42)); + BOOST_ASIO_CHECK(bytes_transferred == 42); + BOOST_ASIO_CHECK(sb.size() == 42); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 42)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_exactly(42)); + BOOST_ASIO_CHECK(bytes_transferred == 42); + BOOST_ASIO_CHECK(sb.size() == 42); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 42)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_exactly(42)); + BOOST_ASIO_CHECK(bytes_transferred == 42); + BOOST_ASIO_CHECK(sb.size() == 42); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 42)); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, old_style_transfer_all); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, old_style_transfer_all); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, old_style_transfer_all); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, short_transfer()); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, short_transfer()); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, short_transfer()); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); +} + +void test_3_arg_streambuf_read() +{ +#if !defined(BOOST_ASIO_NO_DYNAMIC_BUFFER_V1) + boost::asio::io_context ioc; + test_stream s(ioc); + boost::asio::streambuf sb(sizeof(read_data)); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + size_t bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_all()); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_all()); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_all()); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_at_least(1)); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_at_least(1)); + BOOST_ASIO_CHECK(bytes_transferred == 1); + BOOST_ASIO_CHECK(sb.size() == 1); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 1)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_at_least(1)); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(sb.size() == 10); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 10)); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_at_least(10)); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_at_least(10)); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(sb.size() == 10); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 10)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_at_least(10)); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(sb.size() == 10); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 10)); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_at_least(42)); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_at_least(42)); + BOOST_ASIO_CHECK(bytes_transferred == 42); + BOOST_ASIO_CHECK(sb.size() == 42); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 42)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_at_least(42)); + BOOST_ASIO_CHECK(bytes_transferred == 50); + BOOST_ASIO_CHECK(sb.size() == 50); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 50)); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_exactly(1)); + BOOST_ASIO_CHECK(bytes_transferred == 1); + BOOST_ASIO_CHECK(sb.size() == 1); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 1)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_exactly(1)); + BOOST_ASIO_CHECK(bytes_transferred == 1); + BOOST_ASIO_CHECK(sb.size() == 1); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 1)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_exactly(1)); + BOOST_ASIO_CHECK(bytes_transferred == 1); + BOOST_ASIO_CHECK(sb.size() == 1); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 1)); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_exactly(10)); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(sb.size() == 10); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 10)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_exactly(10)); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(sb.size() == 10); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 10)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_exactly(10)); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(sb.size() == 10); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 10)); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_exactly(42)); + BOOST_ASIO_CHECK(bytes_transferred == 42); + BOOST_ASIO_CHECK(sb.size() == 42); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 42)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_exactly(42)); + BOOST_ASIO_CHECK(bytes_transferred == 42); + BOOST_ASIO_CHECK(sb.size() == 42); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 42)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_exactly(42)); + BOOST_ASIO_CHECK(bytes_transferred == 42); + BOOST_ASIO_CHECK(sb.size() == 42); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 42)); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, old_style_transfer_all); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, old_style_transfer_all); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, old_style_transfer_all); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, short_transfer()); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, short_transfer()); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, short_transfer()); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); +#endif // !defined(BOOST_ASIO_NO_DYNAMIC_BUFFER_V1) +} + +void test_4_arg_mutable_buffer_read() +{ + boost::asio::io_context ioc; + test_stream s(ioc); + char read_buf[sizeof(read_data)]; + boost::asio::mutable_buffer buffers + = boost::asio::buffer(read_buf, sizeof(read_buf)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + boost::system::error_code error; + size_t bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_all(), error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_all(), error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_all(), error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_at_least(1), error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_at_least(1), error); + BOOST_ASIO_CHECK(bytes_transferred == 1); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 1)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_at_least(1), error); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_at_least(10), error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_at_least(10), error); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_at_least(10), error); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_at_least(42), error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_at_least(42), error); + BOOST_ASIO_CHECK(bytes_transferred == 42); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 42)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_at_least(42), error); + BOOST_ASIO_CHECK(bytes_transferred == 50); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 50)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_exactly(1), error); + BOOST_ASIO_CHECK(bytes_transferred == 1); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 1)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_exactly(1), error); + BOOST_ASIO_CHECK(bytes_transferred == 1); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 1)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_exactly(1), error); + BOOST_ASIO_CHECK(bytes_transferred == 1); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 1)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_exactly(10), error); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_exactly(10), error); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_exactly(10), error); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_exactly(42), error); + BOOST_ASIO_CHECK(bytes_transferred == 42); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 42)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_exactly(42), error); + BOOST_ASIO_CHECK(bytes_transferred == 42); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 42)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_exactly(42), error); + BOOST_ASIO_CHECK(bytes_transferred == 42); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 42)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + old_style_transfer_all, error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + old_style_transfer_all, error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + old_style_transfer_all, error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, short_transfer(), error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, short_transfer(), error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, short_transfer(), error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + BOOST_ASIO_CHECK(!error); +} + +void test_4_arg_vector_buffers_read() +{ + boost::asio::io_context ioc; + test_stream s(ioc); + char read_buf[sizeof(read_data)]; + std::vector<boost::asio::mutable_buffer> buffers; + buffers.push_back(boost::asio::buffer(read_buf, 32)); + buffers.push_back(boost::asio::buffer(read_buf, 39) + 32); + buffers.push_back(boost::asio::buffer(read_buf) + 39); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + boost::system::error_code error; + size_t bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_all(), error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_all(), error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_all(), error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_at_least(1), error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_at_least(1), error); + BOOST_ASIO_CHECK(bytes_transferred == 1); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 1)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_at_least(1), error); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_at_least(10), error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_at_least(10), error); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_at_least(10), error); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_at_least(42), error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_at_least(42), error); + BOOST_ASIO_CHECK(bytes_transferred == 42); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 42)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_at_least(42), error); + BOOST_ASIO_CHECK(bytes_transferred == 50); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 50)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_exactly(1), error); + BOOST_ASIO_CHECK(bytes_transferred == 1); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 1)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_exactly(1), error); + BOOST_ASIO_CHECK(bytes_transferred == 1); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 1)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_exactly(1), error); + BOOST_ASIO_CHECK(bytes_transferred == 1); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 1)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_exactly(10), error); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_exactly(10), error); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_exactly(10), error); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_exactly(42), error); + BOOST_ASIO_CHECK(bytes_transferred == 42); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 42)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_exactly(42), error); + BOOST_ASIO_CHECK(bytes_transferred == 42); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 42)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + boost::asio::transfer_exactly(42), error); + BOOST_ASIO_CHECK(bytes_transferred == 42); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 42)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, + old_style_transfer_all, error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + old_style_transfer_all, error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, + old_style_transfer_all, error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + bytes_transferred = boost::asio::read(s, buffers, short_transfer(), error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, short_transfer(), error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, buffers, short_transfer(), error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + BOOST_ASIO_CHECK(!error); +} + +void test_4_arg_dynamic_string_read() +{ + boost::asio::io_context ioc; + test_stream s(ioc); + std::string data; + boost::asio::dynamic_string_buffer<char, std::string::traits_type, + std::string::allocator_type> sb + = boost::asio::dynamic_buffer(data, sizeof(read_data)); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + boost::system::error_code error; + size_t bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_all(), error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_all(), error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_all(), error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_at_least(1), error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_at_least(1), error); + BOOST_ASIO_CHECK(bytes_transferred == 1); + BOOST_ASIO_CHECK(sb.size() == 1); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 1)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_at_least(1), error); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(sb.size() == 10); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 10)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_at_least(10), error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_at_least(10), error); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(sb.size() == 10); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 10)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_at_least(10), error); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(sb.size() == 10); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 10)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_at_least(42), error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_at_least(42), error); + BOOST_ASIO_CHECK(bytes_transferred == 42); + BOOST_ASIO_CHECK(sb.size() == 42); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 42)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_at_least(42), error); + BOOST_ASIO_CHECK(bytes_transferred == 50); + BOOST_ASIO_CHECK(sb.size() == 50); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 50)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_exactly(1), error); + BOOST_ASIO_CHECK(bytes_transferred == 1); + BOOST_ASIO_CHECK(sb.size() == 1); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 1)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_exactly(1), error); + BOOST_ASIO_CHECK(bytes_transferred == 1); + BOOST_ASIO_CHECK(sb.size() == 1); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 1)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_exactly(1), error); + BOOST_ASIO_CHECK(bytes_transferred == 1); + BOOST_ASIO_CHECK(sb.size() == 1); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 1)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_exactly(10), error); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(sb.size() == 10); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 10)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_exactly(10), error); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(sb.size() == 10); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 10)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_exactly(10), error); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(sb.size() == 10); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 10)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_exactly(42), error); + BOOST_ASIO_CHECK(bytes_transferred == 42); + BOOST_ASIO_CHECK(sb.size() == 42); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 42)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_exactly(42), error); + BOOST_ASIO_CHECK(bytes_transferred == 42); + BOOST_ASIO_CHECK(sb.size() == 42); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 42)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_exactly(42), error); + BOOST_ASIO_CHECK(bytes_transferred == 42); + BOOST_ASIO_CHECK(sb.size() == 42); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 42)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + old_style_transfer_all, error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + old_style_transfer_all, error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + old_style_transfer_all, error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, short_transfer(), error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, short_transfer(), error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, short_transfer(), error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + BOOST_ASIO_CHECK(!error); +} + +void test_4_arg_streambuf_read() +{ +#if !defined(BOOST_ASIO_NO_DYNAMIC_BUFFER_V1) + boost::asio::io_context ioc; + test_stream s(ioc); + boost::asio::streambuf sb(sizeof(read_data)); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + boost::system::error_code error; + size_t bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_all(), error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_all(), error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_all(), error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_at_least(1), error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_at_least(1), error); + BOOST_ASIO_CHECK(bytes_transferred == 1); + BOOST_ASIO_CHECK(sb.size() == 1); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 1)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_at_least(1), error); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(sb.size() == 10); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 10)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_at_least(10), error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_at_least(10), error); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(sb.size() == 10); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 10)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_at_least(10), error); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(sb.size() == 10); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 10)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_at_least(42), error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_at_least(42), error); + BOOST_ASIO_CHECK(bytes_transferred == 42); + BOOST_ASIO_CHECK(sb.size() == 42); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 42)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_at_least(42), error); + BOOST_ASIO_CHECK(bytes_transferred == 50); + BOOST_ASIO_CHECK(sb.size() == 50); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 50)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_exactly(1), error); + BOOST_ASIO_CHECK(bytes_transferred == 1); + BOOST_ASIO_CHECK(sb.size() == 1); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 1)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_exactly(1), error); + BOOST_ASIO_CHECK(bytes_transferred == 1); + BOOST_ASIO_CHECK(sb.size() == 1); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 1)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_exactly(1), error); + BOOST_ASIO_CHECK(bytes_transferred == 1); + BOOST_ASIO_CHECK(sb.size() == 1); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 1)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_exactly(10), error); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(sb.size() == 10); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 10)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_exactly(10), error); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(sb.size() == 10); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 10)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_exactly(10), error); + BOOST_ASIO_CHECK(bytes_transferred == 10); + BOOST_ASIO_CHECK(sb.size() == 10); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 10)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_exactly(42), error); + BOOST_ASIO_CHECK(bytes_transferred == 42); + BOOST_ASIO_CHECK(sb.size() == 42); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 42)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_exactly(42), error); + BOOST_ASIO_CHECK(bytes_transferred == 42); + BOOST_ASIO_CHECK(sb.size() == 42); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 42)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + boost::asio::transfer_exactly(42), error); + BOOST_ASIO_CHECK(bytes_transferred == 42); + BOOST_ASIO_CHECK(sb.size() == 42); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 42)); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, + old_style_transfer_all, error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + old_style_transfer_all, error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, + old_style_transfer_all, error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + bytes_transferred = boost::asio::read(s, sb, short_transfer(), error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, short_transfer(), error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + BOOST_ASIO_CHECK(!error); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + error = boost::system::error_code(); + bytes_transferred = boost::asio::read(s, sb, short_transfer(), error); + BOOST_ASIO_CHECK(bytes_transferred == sizeof(read_data)); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + BOOST_ASIO_CHECK(!error); +#endif // !defined(BOOST_ASIO_NO_DYNAMIC_BUFFER_V1) +} + +void async_read_handler(const boost::system::error_code& e, + size_t bytes_transferred, size_t expected_bytes_transferred, bool* called) +{ + *called = true; + BOOST_ASIO_CHECK(!e); + BOOST_ASIO_CHECK(bytes_transferred == expected_bytes_transferred); +} + +void test_3_arg_mutable_buffer_async_read() +{ +#if defined(BOOST_ASIO_HAS_BOOST_BIND) + namespace bindns = boost; +#else // defined(BOOST_ASIO_HAS_BOOST_BIND) + namespace bindns = std; + using std::placeholders::_1; + using std::placeholders::_2; +#endif // defined(BOOST_ASIO_HAS_BOOST_BIND) + + boost::asio::io_context ioc; + test_stream s(ioc); + char read_buf[sizeof(read_data)]; + boost::asio::mutable_buffer buffers + = boost::asio::buffer(read_buf, sizeof(read_buf)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + bool called = false; + boost::asio::async_read(s, buffers, + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + int i = boost::asio::async_read(s, buffers, archetypes::lazy_handler()); + BOOST_ASIO_CHECK(i == 42); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); +} + +void test_3_arg_boost_array_buffers_async_read() +{ +#if defined(BOOST_ASIO_HAS_BOOST_BIND) + namespace bindns = boost; +#else // defined(BOOST_ASIO_HAS_BOOST_BIND) + namespace bindns = std; + using std::placeholders::_1; + using std::placeholders::_2; +#endif // defined(BOOST_ASIO_HAS_BOOST_BIND) + +#if defined(BOOST_ASIO_HAS_BOOST_ARRAY) + boost::asio::io_context ioc; + test_stream s(ioc); + char read_buf[sizeof(read_data)]; + boost::array<boost::asio::mutable_buffer, 2> buffers = { { + boost::asio::buffer(read_buf, 32), + boost::asio::buffer(read_buf) + 32 } }; + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + bool called = false; + boost::asio::async_read(s, buffers, + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + int i = boost::asio::async_read(s, buffers, archetypes::lazy_handler()); + BOOST_ASIO_CHECK(i == 42); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); +#endif // defined(BOOST_ASIO_HAS_BOOST_ARRAY) +} + +void test_3_arg_std_array_buffers_async_read() +{ +#if defined(BOOST_ASIO_HAS_BOOST_BIND) + namespace bindns = boost; +#else // defined(BOOST_ASIO_HAS_BOOST_BIND) + namespace bindns = std; + using std::placeholders::_1; + using std::placeholders::_2; +#endif // defined(BOOST_ASIO_HAS_BOOST_BIND) + +#if defined(BOOST_ASIO_HAS_STD_ARRAY) + boost::asio::io_context ioc; + test_stream s(ioc); + char read_buf[sizeof(read_data)]; + std::array<boost::asio::mutable_buffer, 2> buffers = { { + boost::asio::buffer(read_buf, 32), + boost::asio::buffer(read_buf) + 32 } }; + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + bool called = false; + boost::asio::async_read(s, buffers, + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + int i = boost::asio::async_read(s, buffers, archetypes::lazy_handler()); + BOOST_ASIO_CHECK(i == 42); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); +#endif // defined(BOOST_ASIO_HAS_STD_ARRAY) +} + +void test_3_arg_vector_buffers_async_read() +{ +#if defined(BOOST_ASIO_HAS_BOOST_BIND) + namespace bindns = boost; +#else // defined(BOOST_ASIO_HAS_BOOST_BIND) + namespace bindns = std; + using std::placeholders::_1; + using std::placeholders::_2; +#endif // defined(BOOST_ASIO_HAS_BOOST_BIND) + + boost::asio::io_context ioc; + test_stream s(ioc); + char read_buf[sizeof(read_data)]; + std::vector<boost::asio::mutable_buffer> buffers; + buffers.push_back(boost::asio::buffer(read_buf, 32)); + buffers.push_back(boost::asio::buffer(read_buf, 39) + 32); + buffers.push_back(boost::asio::buffer(read_buf) + 39); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + bool called = false; + boost::asio::async_read(s, buffers, + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + int i = boost::asio::async_read(s, buffers, archetypes::lazy_handler()); + BOOST_ASIO_CHECK(i == 42); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); +} + +void test_3_arg_dynamic_string_async_read() +{ +#if defined(BOOST_ASIO_HAS_BOOST_BIND) + namespace bindns = boost; +#else // defined(BOOST_ASIO_HAS_BOOST_BIND) + namespace bindns = std; + using std::placeholders::_1; + using std::placeholders::_2; +#endif // defined(BOOST_ASIO_HAS_BOOST_BIND) + + boost::asio::io_context ioc; + test_stream s(ioc); + std::string data; + boost::asio::dynamic_string_buffer<char, std::string::traits_type, + std::string::allocator_type> sb + = boost::asio::dynamic_buffer(data, sizeof(read_data)); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + bool called = false; + boost::asio::async_read(s, sb, + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + int i = boost::asio::async_read(s, sb, archetypes::lazy_handler()); + BOOST_ASIO_CHECK(i == 42); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); +} + +void test_3_arg_streambuf_async_read() +{ +#if !defined(BOOST_ASIO_NO_DYNAMIC_BUFFER_V1) +#if defined(BOOST_ASIO_HAS_BOOST_BIND) + namespace bindns = boost; +#else // defined(BOOST_ASIO_HAS_BOOST_BIND) + namespace bindns = std; + using std::placeholders::_1; + using std::placeholders::_2; +#endif // defined(BOOST_ASIO_HAS_BOOST_BIND) + + boost::asio::io_context ioc; + test_stream s(ioc); + boost::asio::streambuf sb(sizeof(read_data)); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + bool called = false; + boost::asio::async_read(s, sb, + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + int i = boost::asio::async_read(s, sb, archetypes::lazy_handler()); + BOOST_ASIO_CHECK(i == 42); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); +#endif // !defined(BOOST_ASIO_NO_DYNAMIC_BUFFER_V1) +} + +void test_4_arg_mutable_buffer_async_read() +{ +#if defined(BOOST_ASIO_HAS_BOOST_BIND) + namespace bindns = boost; +#else // defined(BOOST_ASIO_HAS_BOOST_BIND) + namespace bindns = std; + using std::placeholders::_1; + using std::placeholders::_2; +#endif // defined(BOOST_ASIO_HAS_BOOST_BIND) + + boost::asio::io_context ioc; + test_stream s(ioc); + char read_buf[sizeof(read_data)]; + boost::asio::mutable_buffer buffers + = boost::asio::buffer(read_buf, sizeof(read_buf)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + bool called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_all(), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_all(), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_all(), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_at_least(1), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_at_least(1), + bindns::bind(async_read_handler, + _1, _2, 1, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 1)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_at_least(1), + bindns::bind(async_read_handler, + _1, _2, 10, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_at_least(10), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_at_least(10), + bindns::bind(async_read_handler, + _1, _2, 10, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_at_least(10), + bindns::bind(async_read_handler, + _1, _2, 10, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_at_least(42), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_at_least(42), + bindns::bind(async_read_handler, + _1, _2, 42, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 42)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_at_least(42), + bindns::bind(async_read_handler, + _1, _2, 50, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 50)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_exactly(1), + bindns::bind(async_read_handler, + _1, _2, 1, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 1)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_exactly(1), + bindns::bind(async_read_handler, + _1, _2, 1, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 1)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_exactly(1), + bindns::bind(async_read_handler, + _1, _2, 1, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 1)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_exactly(10), + bindns::bind(async_read_handler, + _1, _2, 10, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_exactly(10), + bindns::bind(async_read_handler, + _1, _2, 10, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_exactly(10), + bindns::bind(async_read_handler, + _1, _2, 10, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_exactly(42), + bindns::bind(async_read_handler, + _1, _2, 42, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 42)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_exactly(42), + bindns::bind(async_read_handler, + _1, _2, 42, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 42)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_exactly(42), + bindns::bind(async_read_handler, + _1, _2, 42, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 42)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, old_style_transfer_all, + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, old_style_transfer_all, + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, old_style_transfer_all, + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, short_transfer(), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, short_transfer(), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, short_transfer(), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + int i = boost::asio::async_read(s, buffers, + short_transfer(), archetypes::lazy_handler()); + BOOST_ASIO_CHECK(i == 42); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); +} + +void test_4_arg_boost_array_buffers_async_read() +{ +#if defined(BOOST_ASIO_HAS_BOOST_BIND) + namespace bindns = boost; +#else // defined(BOOST_ASIO_HAS_BOOST_BIND) + namespace bindns = std; + using std::placeholders::_1; + using std::placeholders::_2; +#endif // defined(BOOST_ASIO_HAS_BOOST_BIND) + +#if defined(BOOST_ASIO_HAS_BOOST_ARRAY) + boost::asio::io_context ioc; + test_stream s(ioc); + char read_buf[sizeof(read_data)]; + boost::array<boost::asio::mutable_buffer, 2> buffers = { { + boost::asio::buffer(read_buf, 32), + boost::asio::buffer(read_buf) + 32 } }; + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + bool called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_all(), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_all(), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_all(), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_at_least(1), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_at_least(1), + bindns::bind(async_read_handler, + _1, _2, 1, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 1)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_at_least(1), + bindns::bind(async_read_handler, + _1, _2, 10, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_at_least(10), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_at_least(10), + bindns::bind(async_read_handler, + _1, _2, 10, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_at_least(10), + bindns::bind(async_read_handler, + _1, _2, 10, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_at_least(42), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_at_least(42), + bindns::bind(async_read_handler, + _1, _2, 42, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 42)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_at_least(42), + bindns::bind(async_read_handler, + _1, _2, 50, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 50)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_exactly(1), + bindns::bind(async_read_handler, + _1, _2, 1, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 1)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_exactly(1), + bindns::bind(async_read_handler, + _1, _2, 1, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 1)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_exactly(1), + bindns::bind(async_read_handler, + _1, _2, 1, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 1)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_exactly(10), + bindns::bind(async_read_handler, + _1, _2, 10, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_exactly(10), + bindns::bind(async_read_handler, + _1, _2, 10, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_exactly(10), + bindns::bind(async_read_handler, + _1, _2, 10, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_exactly(42), + bindns::bind(async_read_handler, + _1, _2, 42, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 42)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_exactly(42), + bindns::bind(async_read_handler, + _1, _2, 42, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 42)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_exactly(42), + bindns::bind(async_read_handler, + _1, _2, 42, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 42)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, old_style_transfer_all, + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, old_style_transfer_all, + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, old_style_transfer_all, + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, short_transfer(), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, short_transfer(), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, short_transfer(), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + int i = boost::asio::async_read(s, buffers, + short_transfer(), archetypes::lazy_handler()); + BOOST_ASIO_CHECK(i == 42); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); +#endif // defined(BOOST_ASIO_HAS_BOOST_ARRAY) +} + +void test_4_arg_std_array_buffers_async_read() +{ +#if defined(BOOST_ASIO_HAS_BOOST_BIND) + namespace bindns = boost; +#else // defined(BOOST_ASIO_HAS_BOOST_BIND) + namespace bindns = std; + using std::placeholders::_1; + using std::placeholders::_2; +#endif // defined(BOOST_ASIO_HAS_BOOST_BIND) + +#if defined(BOOST_ASIO_HAS_STD_ARRAY) + boost::asio::io_context ioc; + test_stream s(ioc); + char read_buf[sizeof(read_data)]; + std::array<boost::asio::mutable_buffer, 2> buffers = { { + boost::asio::buffer(read_buf, 32), + boost::asio::buffer(read_buf) + 32 } }; + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + bool called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_all(), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_all(), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_all(), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_at_least(1), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_at_least(1), + bindns::bind(async_read_handler, + _1, _2, 1, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 1)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_at_least(1), + bindns::bind(async_read_handler, + _1, _2, 10, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_at_least(10), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_at_least(10), + bindns::bind(async_read_handler, + _1, _2, 10, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_at_least(10), + bindns::bind(async_read_handler, + _1, _2, 10, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_at_least(42), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_at_least(42), + bindns::bind(async_read_handler, + _1, _2, 42, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 42)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_at_least(42), + bindns::bind(async_read_handler, + _1, _2, 50, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 50)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_exactly(1), + bindns::bind(async_read_handler, + _1, _2, 1, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 1)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_exactly(1), + bindns::bind(async_read_handler, + _1, _2, 1, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 1)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_exactly(1), + bindns::bind(async_read_handler, + _1, _2, 1, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 1)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_exactly(10), + bindns::bind(async_read_handler, + _1, _2, 10, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_exactly(10), + bindns::bind(async_read_handler, + _1, _2, 10, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_exactly(10), + bindns::bind(async_read_handler, + _1, _2, 10, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_exactly(42), + bindns::bind(async_read_handler, + _1, _2, 42, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 42)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_exactly(42), + bindns::bind(async_read_handler, + _1, _2, 42, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 42)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_exactly(42), + bindns::bind(async_read_handler, + _1, _2, 42, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 42)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, old_style_transfer_all, + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, old_style_transfer_all, + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, old_style_transfer_all, + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, short_transfer(), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, short_transfer(), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, short_transfer(), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + int i = boost::asio::async_read(s, buffers, + short_transfer(), archetypes::lazy_handler()); + BOOST_ASIO_CHECK(i == 42); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); +#endif // defined(BOOST_ASIO_HAS_STD_ARRAY) +} + +void test_4_arg_vector_buffers_async_read() +{ +#if defined(BOOST_ASIO_HAS_BOOST_BIND) + namespace bindns = boost; +#else // defined(BOOST_ASIO_HAS_BOOST_BIND) + namespace bindns = std; + using std::placeholders::_1; + using std::placeholders::_2; +#endif // defined(BOOST_ASIO_HAS_BOOST_BIND) + + boost::asio::io_context ioc; + test_stream s(ioc); + char read_buf[sizeof(read_data)]; + std::vector<boost::asio::mutable_buffer> buffers; + buffers.push_back(boost::asio::buffer(read_buf, 32)); + buffers.push_back(boost::asio::buffer(read_buf, 39) + 32); + buffers.push_back(boost::asio::buffer(read_buf) + 39); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + bool called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_all(), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_all(), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_all(), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_at_least(1), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_at_least(1), + bindns::bind(async_read_handler, + _1, _2, 1, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 1)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_at_least(1), + bindns::bind(async_read_handler, + _1, _2, 10, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_at_least(10), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_at_least(10), + bindns::bind(async_read_handler, + _1, _2, 10, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_at_least(10), + bindns::bind(async_read_handler, + _1, _2, 10, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_at_least(42), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_at_least(42), + bindns::bind(async_read_handler, + _1, _2, 42, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 42)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_at_least(42), + bindns::bind(async_read_handler, + _1, _2, 50, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 50)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_exactly(1), + bindns::bind(async_read_handler, + _1, _2, 1, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 1)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_exactly(1), + bindns::bind(async_read_handler, + _1, _2, 1, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 1)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_exactly(1), + bindns::bind(async_read_handler, + _1, _2, 1, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 1)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_exactly(10), + bindns::bind(async_read_handler, + _1, _2, 10, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_exactly(10), + bindns::bind(async_read_handler, + _1, _2, 10, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_exactly(10), + bindns::bind(async_read_handler, + _1, _2, 10, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 10)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_exactly(42), + bindns::bind(async_read_handler, + _1, _2, 42, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 42)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_exactly(42), + bindns::bind(async_read_handler, + _1, _2, 42, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 42)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, boost::asio::transfer_exactly(42), + bindns::bind(async_read_handler, + _1, _2, 42, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, 42)); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, old_style_transfer_all, + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, old_style_transfer_all, + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, old_style_transfer_all, + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, short_transfer(), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, short_transfer(), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + memset(read_buf, 0, sizeof(read_buf)); + called = false; + boost::asio::async_read(s, buffers, short_transfer(), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + memset(read_buf, 0, sizeof(read_buf)); + int i = boost::asio::async_read(s, buffers, + short_transfer(), archetypes::lazy_handler()); + BOOST_ASIO_CHECK(i == 42); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); +} + +void test_4_arg_dynamic_string_async_read() +{ +#if defined(BOOST_ASIO_HAS_BOOST_BIND) + namespace bindns = boost; +#else // defined(BOOST_ASIO_HAS_BOOST_BIND) + namespace bindns = std; + using std::placeholders::_1; + using std::placeholders::_2; +#endif // defined(BOOST_ASIO_HAS_BOOST_BIND) + + boost::asio::io_context ioc; + test_stream s(ioc); + std::string data; + boost::asio::dynamic_string_buffer<char, std::string::traits_type, + std::string::allocator_type> sb + = boost::asio::dynamic_buffer(data, sizeof(read_data)); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + bool called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_all(), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_all(), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_all(), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_at_least(1), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_at_least(1), + bindns::bind(async_read_handler, + _1, _2, 1, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == 1); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 1)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_at_least(1), + bindns::bind(async_read_handler, + _1, _2, 10, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == 10); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 10)); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_at_least(10), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_at_least(10), + bindns::bind(async_read_handler, + _1, _2, 10, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == 10); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 10)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_at_least(10), + bindns::bind(async_read_handler, + _1, _2, 10, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == 10); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 10)); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_at_least(42), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_at_least(42), + bindns::bind(async_read_handler, + _1, _2, 42, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == 42); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 42)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_at_least(42), + bindns::bind(async_read_handler, + _1, _2, 50, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == 50); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 50)); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_exactly(1), + bindns::bind(async_read_handler, + _1, _2, 1, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == 1); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 1)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_exactly(1), + bindns::bind(async_read_handler, + _1, _2, 1, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == 1); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 1)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_exactly(1), + bindns::bind(async_read_handler, + _1, _2, 1, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == 1); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 1)); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_exactly(10), + bindns::bind(async_read_handler, + _1, _2, 10, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == 10); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 10)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_exactly(10), + bindns::bind(async_read_handler, + _1, _2, 10, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == 10); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 10)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_exactly(10), + bindns::bind(async_read_handler, + _1, _2, 10, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == 10); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 10)); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_exactly(42), + bindns::bind(async_read_handler, + _1, _2, 42, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == 42); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 42)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_exactly(42), + bindns::bind(async_read_handler, + _1, _2, 42, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == 42); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 42)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_exactly(42), + bindns::bind(async_read_handler, + _1, _2, 42, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == 42); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 42)); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, old_style_transfer_all, + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, old_style_transfer_all, + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, old_style_transfer_all, + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, short_transfer(), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, short_transfer(), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, short_transfer(), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + int i = boost::asio::async_read(s, sb, + short_transfer(), archetypes::lazy_handler()); + BOOST_ASIO_CHECK(i == 42); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); +} + +void test_4_arg_streambuf_async_read() +{ +#if !defined(BOOST_ASIO_NO_DYNAMIC_BUFFER_V1) +#if defined(BOOST_ASIO_HAS_BOOST_BIND) + namespace bindns = boost; +#else // defined(BOOST_ASIO_HAS_BOOST_BIND) + namespace bindns = std; + using std::placeholders::_1; + using std::placeholders::_2; +#endif // defined(BOOST_ASIO_HAS_BOOST_BIND) + + boost::asio::io_context ioc; + test_stream s(ioc); + boost::asio::streambuf sb(sizeof(read_data)); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + bool called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_all(), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_all(), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_all(), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_at_least(1), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_at_least(1), + bindns::bind(async_read_handler, + _1, _2, 1, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == 1); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 1)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_at_least(1), + bindns::bind(async_read_handler, + _1, _2, 10, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == 10); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 10)); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_at_least(10), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_at_least(10), + bindns::bind(async_read_handler, + _1, _2, 10, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == 10); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 10)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_at_least(10), + bindns::bind(async_read_handler, + _1, _2, 10, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == 10); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 10)); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_at_least(42), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_at_least(42), + bindns::bind(async_read_handler, + _1, _2, 42, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == 42); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 42)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_at_least(42), + bindns::bind(async_read_handler, + _1, _2, 50, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == 50); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 50)); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_exactly(1), + bindns::bind(async_read_handler, + _1, _2, 1, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == 1); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 1)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_exactly(1), + bindns::bind(async_read_handler, + _1, _2, 1, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == 1); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 1)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_exactly(1), + bindns::bind(async_read_handler, + _1, _2, 1, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == 1); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 1)); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_exactly(10), + bindns::bind(async_read_handler, + _1, _2, 10, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == 10); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 10)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_exactly(10), + bindns::bind(async_read_handler, + _1, _2, 10, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == 10); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 10)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_exactly(10), + bindns::bind(async_read_handler, + _1, _2, 10, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == 10); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 10)); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_exactly(42), + bindns::bind(async_read_handler, + _1, _2, 42, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == 42); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 42)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_exactly(42), + bindns::bind(async_read_handler, + _1, _2, 42, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == 42); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 42)); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, boost::asio::transfer_exactly(42), + bindns::bind(async_read_handler, + _1, _2, 42, &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == 42); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), 42)); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, old_style_transfer_all, + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, old_style_transfer_all, + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, old_style_transfer_all, + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, short_transfer(), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(1); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, short_transfer(), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + s.next_read_length(10); + sb.consume(sb.size()); + called = false; + boost::asio::async_read(s, sb, short_transfer(), + bindns::bind(async_read_handler, + _1, _2, sizeof(read_data), &called)); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(called); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); + + s.reset(read_data, sizeof(read_data)); + sb.consume(sb.size()); + int i = boost::asio::async_read(s, sb, + short_transfer(), archetypes::lazy_handler()); + BOOST_ASIO_CHECK(i == 42); + ioc.restart(); + ioc.run(); + BOOST_ASIO_CHECK(sb.size() == sizeof(read_data)); + BOOST_ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); +#endif // !defined(BOOST_ASIO_NO_DYNAMIC_BUFFER_V1) +} + +BOOST_ASIO_TEST_SUITE +( + "read", + BOOST_ASIO_TEST_CASE(test_2_arg_zero_buffers_read) + BOOST_ASIO_TEST_CASE(test_2_arg_mutable_buffer_read) + BOOST_ASIO_TEST_CASE(test_2_arg_vector_buffers_read) + BOOST_ASIO_TEST_CASE(test_2_arg_dynamic_string_read) + BOOST_ASIO_TEST_CASE(test_2_arg_streambuf_read) + BOOST_ASIO_TEST_CASE(test_3_arg_nothrow_zero_buffers_read) + BOOST_ASIO_TEST_CASE(test_3_arg_nothrow_mutable_buffer_read) + BOOST_ASIO_TEST_CASE(test_3_arg_nothrow_vector_buffers_read) + BOOST_ASIO_TEST_CASE(test_3_arg_nothrow_dynamic_string_read) + BOOST_ASIO_TEST_CASE(test_3_arg_nothrow_streambuf_read) + BOOST_ASIO_TEST_CASE(test_3_arg_mutable_buffer_read) + BOOST_ASIO_TEST_CASE(test_3_arg_vector_buffers_read) + BOOST_ASIO_TEST_CASE(test_3_arg_dynamic_string_read) + BOOST_ASIO_TEST_CASE(test_3_arg_streambuf_read) + BOOST_ASIO_TEST_CASE(test_4_arg_mutable_buffer_read) + BOOST_ASIO_TEST_CASE(test_4_arg_vector_buffers_read) + BOOST_ASIO_TEST_CASE(test_4_arg_dynamic_string_read) + BOOST_ASIO_TEST_CASE(test_4_arg_streambuf_read) + BOOST_ASIO_TEST_CASE(test_3_arg_mutable_buffer_async_read) + BOOST_ASIO_TEST_CASE(test_3_arg_boost_array_buffers_async_read) + BOOST_ASIO_TEST_CASE(test_3_arg_std_array_buffers_async_read) + BOOST_ASIO_TEST_CASE(test_3_arg_vector_buffers_async_read) + BOOST_ASIO_TEST_CASE(test_3_arg_dynamic_string_async_read) + BOOST_ASIO_TEST_CASE(test_3_arg_streambuf_async_read) + BOOST_ASIO_TEST_CASE(test_4_arg_mutable_buffer_async_read) + BOOST_ASIO_TEST_CASE(test_4_arg_vector_buffers_async_read) + BOOST_ASIO_TEST_CASE(test_4_arg_boost_array_buffers_async_read) + BOOST_ASIO_TEST_CASE(test_4_arg_std_array_buffers_async_read) + BOOST_ASIO_TEST_CASE(test_4_arg_dynamic_string_async_read) + BOOST_ASIO_TEST_CASE(test_4_arg_streambuf_async_read) +) |