// // read.cpp // ~~~~~~~~ // // Copyright (c) 2003-2024 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 "asio/read.hpp" #include #include #include #include #include "archetypes/async_result.hpp" #include "asio/io_context.hpp" #include "asio/post.hpp" #include "asio/streambuf.hpp" #include "unit_test.hpp" #if defined(ASIO_HAS_BOOST_ARRAY) #include #endif // defined(ASIO_HAS_BOOST_ARRAY) using namespace std; // For memcmp, memcpy and memset. class test_stream { public: typedef asio::io_context::executor_type executor_type; test_stream(asio::io_context& io_context) : io_context_(io_context), length_(0), position_(0), next_read_length_(0) { } executor_type get_executor() noexcept { return io_context_.get_executor(); } void reset(const void* data, size_t length) { 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 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 = 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 bool check_buffers(const Const_Buffers& buffers, size_t length) { return check_buffers(asio::buffer_sequence_begin(buffers), asio::buffer_sequence_end(buffers), length); } template size_t read_some(const Mutable_Buffers& buffers) { size_t n = asio::buffer_copy(buffers, asio::buffer(data_, length_) + position_, next_read_length_); position_ += n; return n; } template size_t read_some(const Mutable_Buffers& buffers, asio::error_code& ec) { ec = asio::error_code(); return read_some(buffers); } template void async_read_some(const Mutable_Buffers& buffers, Handler&& handler) { size_t bytes_transferred = read_some(buffers); asio::post(get_executor(), asio::detail::bind_handler( static_cast(handler), asio::error_code(), bytes_transferred)); } private: 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() { asio::io_context ioc; test_stream s(ioc); std::vector buffers; size_t bytes_transferred = asio::read(s, buffers); ASIO_CHECK(bytes_transferred == 0); } void test_2_arg_mutable_buffer_read() { asio::io_context ioc; test_stream s(ioc); char read_buf[sizeof(read_data)]; asio::mutable_buffer buffers = 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 = asio::read(s, buffers); ASIO_CHECK(bytes_transferred == sizeof(read_data)); 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 = asio::read(s, buffers); ASIO_CHECK(bytes_transferred == sizeof(read_data)); 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 = asio::read(s, buffers); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); } void test_2_arg_vector_buffers_read() { asio::io_context ioc; test_stream s(ioc); char read_buf[sizeof(read_data)]; std::vector buffers; buffers.push_back(asio::buffer(read_buf, 32)); buffers.push_back(asio::buffer(read_buf, 39) + 32); buffers.push_back(asio::buffer(read_buf) + 39); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); size_t bytes_transferred = asio::read(s, buffers); ASIO_CHECK(bytes_transferred == sizeof(read_data)); 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 = asio::read(s, buffers); ASIO_CHECK(bytes_transferred == sizeof(read_data)); 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 = asio::read(s, buffers); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); } void test_2_arg_dynamic_string_read() { asio::io_context ioc; test_stream s(ioc); std::string data; asio::dynamic_string_buffer sb = asio::dynamic_buffer(data, sizeof(read_data)); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); size_t bytes_transferred = asio::read(s, sb); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); 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 = asio::read(s, sb); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); 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 = asio::read(s, sb); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); } void test_2_arg_streambuf_read() { #if !defined(ASIO_NO_DYNAMIC_BUFFER_V1) asio::io_context ioc; test_stream s(ioc); asio::streambuf sb(sizeof(read_data)); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); size_t bytes_transferred = asio::read(s, sb); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); 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 = asio::read(s, sb); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); 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 = asio::read(s, sb); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); #endif // !defined(ASIO_NO_DYNAMIC_BUFFER_V1) } void test_3_arg_nothrow_zero_buffers_read() { asio::io_context ioc; test_stream s(ioc); std::vector buffers; asio::error_code error; size_t bytes_transferred = asio::read(s, buffers, error); ASIO_CHECK(bytes_transferred == 0); ASIO_CHECK(!error); } void test_3_arg_nothrow_mutable_buffer_read() { asio::io_context ioc; test_stream s(ioc); char read_buf[sizeof(read_data)]; asio::mutable_buffer buffers = asio::buffer(read_buf, sizeof(read_buf)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); asio::error_code error; size_t bytes_transferred = asio::read(s, buffers, error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); memset(read_buf, 0, sizeof(read_buf)); bytes_transferred = asio::read(s, buffers, error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); memset(read_buf, 0, sizeof(read_buf)); bytes_transferred = asio::read(s, buffers, error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); ASIO_CHECK(!error); } void test_3_arg_nothrow_vector_buffers_read() { asio::io_context ioc; test_stream s(ioc); char read_buf[sizeof(read_data)]; std::vector buffers; buffers.push_back(asio::buffer(read_buf, 32)); buffers.push_back(asio::buffer(read_buf, 39) + 32); buffers.push_back(asio::buffer(read_buf) + 39); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); asio::error_code error; size_t bytes_transferred = asio::read(s, buffers, error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); memset(read_buf, 0, sizeof(read_buf)); bytes_transferred = asio::read(s, buffers, error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); memset(read_buf, 0, sizeof(read_buf)); bytes_transferred = asio::read(s, buffers, error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); ASIO_CHECK(!error); } void test_3_arg_nothrow_dynamic_string_read() { asio::io_context ioc; test_stream s(ioc); std::string data; asio::dynamic_string_buffer sb = asio::dynamic_buffer(data, sizeof(read_data)); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); asio::error_code error; size_t bytes_transferred = asio::read(s, sb, error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); sb.consume(sb.size()); bytes_transferred = asio::read(s, sb, error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); sb.consume(sb.size()); bytes_transferred = asio::read(s, sb, error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); ASIO_CHECK(!error); } void test_3_arg_nothrow_streambuf_read() { #if !defined(ASIO_NO_DYNAMIC_BUFFER_V1) asio::io_context ioc; test_stream s(ioc); asio::streambuf sb(sizeof(read_data)); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); asio::error_code error; size_t bytes_transferred = asio::read(s, sb, error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); sb.consume(sb.size()); bytes_transferred = asio::read(s, sb, error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); sb.consume(sb.size()); bytes_transferred = asio::read(s, sb, error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); ASIO_CHECK(!error); #endif // !defined(ASIO_NO_DYNAMIC_BUFFER_V1) } bool old_style_transfer_all(const asio::error_code& ec, size_t /*bytes_transferred*/) { return !!ec; } struct short_transfer { short_transfer() {} short_transfer(short_transfer&&) {} size_t operator()(const asio::error_code& ec, size_t /*bytes_transferred*/) { return !!ec ? 0 : 3; } }; void test_3_arg_mutable_buffer_read() { asio::io_context ioc; test_stream s(ioc); char read_buf[sizeof(read_data)]; asio::mutable_buffer buffers = 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 = asio::read(s, buffers, asio::transfer_all()); ASIO_CHECK(bytes_transferred == sizeof(read_data)); 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 = asio::read(s, buffers, asio::transfer_all()); ASIO_CHECK(bytes_transferred == sizeof(read_data)); 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 = asio::read(s, buffers, asio::transfer_all()); ASIO_CHECK(bytes_transferred == sizeof(read_data)); 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 = asio::read(s, buffers, asio::transfer_at_least(1)); ASIO_CHECK(bytes_transferred == sizeof(read_data)); 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 = asio::read(s, buffers, asio::transfer_at_least(1)); ASIO_CHECK(bytes_transferred == 1); 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 = asio::read(s, buffers, asio::transfer_at_least(1)); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(s.check_buffers(buffers, 10)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); bytes_transferred = asio::read(s, buffers, asio::transfer_at_least(10)); ASIO_CHECK(bytes_transferred == sizeof(read_data)); 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 = asio::read(s, buffers, asio::transfer_at_least(10)); ASIO_CHECK(bytes_transferred == 10); 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 = asio::read(s, buffers, asio::transfer_at_least(10)); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(s.check_buffers(buffers, 10)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); bytes_transferred = asio::read(s, buffers, asio::transfer_at_least(42)); ASIO_CHECK(bytes_transferred == sizeof(read_data)); 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 = asio::read(s, buffers, asio::transfer_at_least(42)); ASIO_CHECK(bytes_transferred == 42); 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 = asio::read(s, buffers, asio::transfer_at_least(42)); ASIO_CHECK(bytes_transferred == 50); ASIO_CHECK(s.check_buffers(buffers, 50)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); bytes_transferred = asio::read(s, buffers, asio::transfer_exactly(1)); ASIO_CHECK(bytes_transferred == 1); 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 = asio::read(s, buffers, asio::transfer_exactly(1)); ASIO_CHECK(bytes_transferred == 1); 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 = asio::read(s, buffers, asio::transfer_exactly(1)); ASIO_CHECK(bytes_transferred == 1); ASIO_CHECK(s.check_buffers(buffers, 1)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); bytes_transferred = asio::read(s, buffers, asio::transfer_exactly(10)); ASIO_CHECK(bytes_transferred == 10); 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 = asio::read(s, buffers, asio::transfer_exactly(10)); ASIO_CHECK(bytes_transferred == 10); 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 = asio::read(s, buffers, asio::transfer_exactly(10)); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(s.check_buffers(buffers, 10)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); bytes_transferred = asio::read(s, buffers, asio::transfer_exactly(42)); ASIO_CHECK(bytes_transferred == 42); 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 = asio::read(s, buffers, asio::transfer_exactly(42)); ASIO_CHECK(bytes_transferred == 42); 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 = asio::read(s, buffers, asio::transfer_exactly(42)); ASIO_CHECK(bytes_transferred == 42); ASIO_CHECK(s.check_buffers(buffers, 42)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); bytes_transferred = asio::read(s, buffers, old_style_transfer_all); ASIO_CHECK(bytes_transferred == sizeof(read_data)); 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 = asio::read(s, buffers, old_style_transfer_all); ASIO_CHECK(bytes_transferred == sizeof(read_data)); 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 = asio::read(s, buffers, old_style_transfer_all); ASIO_CHECK(bytes_transferred == sizeof(read_data)); 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 = asio::read(s, buffers, short_transfer()); ASIO_CHECK(bytes_transferred == sizeof(read_data)); 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 = asio::read(s, buffers, short_transfer()); ASIO_CHECK(bytes_transferred == sizeof(read_data)); 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 = asio::read(s, buffers, short_transfer()); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); } void test_3_arg_vector_buffers_read() { asio::io_context ioc; test_stream s(ioc); char read_buf[sizeof(read_data)]; std::vector buffers; buffers.push_back(asio::buffer(read_buf, 32)); buffers.push_back(asio::buffer(read_buf, 39) + 32); buffers.push_back(asio::buffer(read_buf) + 39); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); size_t bytes_transferred = asio::read(s, buffers, asio::transfer_all()); ASIO_CHECK(bytes_transferred == sizeof(read_data)); 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 = asio::read(s, buffers, asio::transfer_all()); ASIO_CHECK(bytes_transferred == sizeof(read_data)); 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 = asio::read(s, buffers, asio::transfer_all()); ASIO_CHECK(bytes_transferred == sizeof(read_data)); 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 = asio::read(s, buffers, asio::transfer_at_least(1)); ASIO_CHECK(bytes_transferred == sizeof(read_data)); 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 = asio::read(s, buffers, asio::transfer_at_least(1)); ASIO_CHECK(bytes_transferred == 1); 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 = asio::read(s, buffers, asio::transfer_at_least(1)); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(s.check_buffers(buffers, 10)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); bytes_transferred = asio::read(s, buffers, asio::transfer_at_least(10)); ASIO_CHECK(bytes_transferred == sizeof(read_data)); 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 = asio::read(s, buffers, asio::transfer_at_least(10)); ASIO_CHECK(bytes_transferred == 10); 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 = asio::read(s, buffers, asio::transfer_at_least(10)); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(s.check_buffers(buffers, 10)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); bytes_transferred = asio::read(s, buffers, asio::transfer_at_least(42)); ASIO_CHECK(bytes_transferred == sizeof(read_data)); 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 = asio::read(s, buffers, asio::transfer_at_least(42)); ASIO_CHECK(bytes_transferred == 42); 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 = asio::read(s, buffers, asio::transfer_at_least(42)); ASIO_CHECK(bytes_transferred == 50); ASIO_CHECK(s.check_buffers(buffers, 50)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); bytes_transferred = asio::read(s, buffers, asio::transfer_exactly(1)); ASIO_CHECK(bytes_transferred == 1); 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 = asio::read(s, buffers, asio::transfer_exactly(1)); ASIO_CHECK(bytes_transferred == 1); 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 = asio::read(s, buffers, asio::transfer_exactly(1)); ASIO_CHECK(bytes_transferred == 1); ASIO_CHECK(s.check_buffers(buffers, 1)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); bytes_transferred = asio::read(s, buffers, asio::transfer_exactly(10)); ASIO_CHECK(bytes_transferred == 10); 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 = asio::read(s, buffers, asio::transfer_exactly(10)); ASIO_CHECK(bytes_transferred == 10); 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 = asio::read(s, buffers, asio::transfer_exactly(10)); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(s.check_buffers(buffers, 10)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); bytes_transferred = asio::read(s, buffers, asio::transfer_exactly(42)); ASIO_CHECK(bytes_transferred == 42); 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 = asio::read(s, buffers, asio::transfer_exactly(42)); ASIO_CHECK(bytes_transferred == 42); 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 = asio::read(s, buffers, asio::transfer_exactly(42)); ASIO_CHECK(bytes_transferred == 42); ASIO_CHECK(s.check_buffers(buffers, 42)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); bytes_transferred = asio::read(s, buffers, old_style_transfer_all); ASIO_CHECK(bytes_transferred == sizeof(read_data)); 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 = asio::read(s, buffers, old_style_transfer_all); ASIO_CHECK(bytes_transferred == sizeof(read_data)); 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 = asio::read(s, buffers, old_style_transfer_all); ASIO_CHECK(bytes_transferred == sizeof(read_data)); 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 = asio::read(s, buffers, short_transfer()); ASIO_CHECK(bytes_transferred == sizeof(read_data)); 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 = asio::read(s, buffers, short_transfer()); ASIO_CHECK(bytes_transferred == sizeof(read_data)); 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 = asio::read(s, buffers, short_transfer()); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); } void test_3_arg_dynamic_string_read() { asio::io_context ioc; test_stream s(ioc); std::string data; asio::dynamic_string_buffer sb = asio::dynamic_buffer(data, sizeof(read_data)); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); size_t bytes_transferred = asio::read(s, sb, asio::transfer_all()); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); 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 = asio::read(s, sb, asio::transfer_all()); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); 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 = asio::read(s, sb, asio::transfer_all()); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); 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 = asio::read(s, sb, asio::transfer_at_least(1)); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); 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 = asio::read(s, sb, asio::transfer_at_least(1)); ASIO_CHECK(bytes_transferred == 1); ASIO_CHECK(sb.size() == 1); 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 = asio::read(s, sb, asio::transfer_at_least(1)); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(sb.size() == 10); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 10)); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); bytes_transferred = asio::read(s, sb, asio::transfer_at_least(10)); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); 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 = asio::read(s, sb, asio::transfer_at_least(10)); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(sb.size() == 10); 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 = asio::read(s, sb, asio::transfer_at_least(10)); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(sb.size() == 10); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 10)); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); bytes_transferred = asio::read(s, sb, asio::transfer_at_least(42)); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); 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 = asio::read(s, sb, asio::transfer_at_least(42)); ASIO_CHECK(bytes_transferred == 42); ASIO_CHECK(sb.size() == 42); 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 = asio::read(s, sb, asio::transfer_at_least(42)); ASIO_CHECK(bytes_transferred == 50); ASIO_CHECK(sb.size() == 50); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 50)); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); bytes_transferred = asio::read(s, sb, asio::transfer_exactly(1)); ASIO_CHECK(bytes_transferred == 1); ASIO_CHECK(sb.size() == 1); 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 = asio::read(s, sb, asio::transfer_exactly(1)); ASIO_CHECK(bytes_transferred == 1); ASIO_CHECK(sb.size() == 1); 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 = asio::read(s, sb, asio::transfer_exactly(1)); ASIO_CHECK(bytes_transferred == 1); ASIO_CHECK(sb.size() == 1); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 1)); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); bytes_transferred = asio::read(s, sb, asio::transfer_exactly(10)); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(sb.size() == 10); 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 = asio::read(s, sb, asio::transfer_exactly(10)); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(sb.size() == 10); 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 = asio::read(s, sb, asio::transfer_exactly(10)); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(sb.size() == 10); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 10)); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); bytes_transferred = asio::read(s, sb, asio::transfer_exactly(42)); ASIO_CHECK(bytes_transferred == 42); ASIO_CHECK(sb.size() == 42); 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 = asio::read(s, sb, asio::transfer_exactly(42)); ASIO_CHECK(bytes_transferred == 42); ASIO_CHECK(sb.size() == 42); 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 = asio::read(s, sb, asio::transfer_exactly(42)); ASIO_CHECK(bytes_transferred == 42); ASIO_CHECK(sb.size() == 42); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 42)); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); bytes_transferred = asio::read(s, sb, old_style_transfer_all); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); 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 = asio::read(s, sb, old_style_transfer_all); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); 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 = asio::read(s, sb, old_style_transfer_all); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); 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 = asio::read(s, sb, short_transfer()); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); 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 = asio::read(s, sb, short_transfer()); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); 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 = asio::read(s, sb, short_transfer()); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); } void test_3_arg_streambuf_read() { #if !defined(ASIO_NO_DYNAMIC_BUFFER_V1) asio::io_context ioc; test_stream s(ioc); asio::streambuf sb(sizeof(read_data)); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); size_t bytes_transferred = asio::read(s, sb, asio::transfer_all()); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); 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 = asio::read(s, sb, asio::transfer_all()); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); 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 = asio::read(s, sb, asio::transfer_all()); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); bytes_transferred = asio::read(s, sb, asio::transfer_at_least(1)); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); 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 = asio::read(s, sb, asio::transfer_at_least(1)); ASIO_CHECK(bytes_transferred == 1); ASIO_CHECK(sb.size() == 1); 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 = asio::read(s, sb, asio::transfer_at_least(1)); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(sb.size() == 10); ASIO_CHECK(s.check_buffers(sb.data(), 10)); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); bytes_transferred = asio::read(s, sb, asio::transfer_at_least(10)); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); 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 = asio::read(s, sb, asio::transfer_at_least(10)); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(sb.size() == 10); 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 = asio::read(s, sb, asio::transfer_at_least(10)); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(sb.size() == 10); ASIO_CHECK(s.check_buffers(sb.data(), 10)); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); bytes_transferred = asio::read(s, sb, asio::transfer_at_least(42)); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); 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 = asio::read(s, sb, asio::transfer_at_least(42)); ASIO_CHECK(bytes_transferred == 42); ASIO_CHECK(sb.size() == 42); 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 = asio::read(s, sb, asio::transfer_at_least(42)); ASIO_CHECK(bytes_transferred == 50); ASIO_CHECK(sb.size() == 50); ASIO_CHECK(s.check_buffers(sb.data(), 50)); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); bytes_transferred = asio::read(s, sb, asio::transfer_exactly(1)); ASIO_CHECK(bytes_transferred == 1); ASIO_CHECK(sb.size() == 1); 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 = asio::read(s, sb, asio::transfer_exactly(1)); ASIO_CHECK(bytes_transferred == 1); ASIO_CHECK(sb.size() == 1); 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 = asio::read(s, sb, asio::transfer_exactly(1)); ASIO_CHECK(bytes_transferred == 1); ASIO_CHECK(sb.size() == 1); ASIO_CHECK(s.check_buffers(sb.data(), 1)); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); bytes_transferred = asio::read(s, sb, asio::transfer_exactly(10)); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(sb.size() == 10); 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 = asio::read(s, sb, asio::transfer_exactly(10)); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(sb.size() == 10); 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 = asio::read(s, sb, asio::transfer_exactly(10)); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(sb.size() == 10); ASIO_CHECK(s.check_buffers(sb.data(), 10)); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); bytes_transferred = asio::read(s, sb, asio::transfer_exactly(42)); ASIO_CHECK(bytes_transferred == 42); ASIO_CHECK(sb.size() == 42); 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 = asio::read(s, sb, asio::transfer_exactly(42)); ASIO_CHECK(bytes_transferred == 42); ASIO_CHECK(sb.size() == 42); 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 = asio::read(s, sb, asio::transfer_exactly(42)); ASIO_CHECK(bytes_transferred == 42); ASIO_CHECK(sb.size() == 42); ASIO_CHECK(s.check_buffers(sb.data(), 42)); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); bytes_transferred = asio::read(s, sb, old_style_transfer_all); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); 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 = asio::read(s, sb, old_style_transfer_all); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); 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 = asio::read(s, sb, old_style_transfer_all); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); bytes_transferred = asio::read(s, sb, short_transfer()); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); 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 = asio::read(s, sb, short_transfer()); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); 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 = asio::read(s, sb, short_transfer()); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); #endif // !defined(ASIO_NO_DYNAMIC_BUFFER_V1) } void test_4_arg_mutable_buffer_read() { asio::io_context ioc; test_stream s(ioc); char read_buf[sizeof(read_data)]; asio::mutable_buffer buffers = asio::buffer(read_buf, sizeof(read_buf)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); asio::error_code error; size_t bytes_transferred = asio::read(s, buffers, asio::transfer_all(), error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_all(), error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_all(), error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_at_least(1), error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_at_least(1), error); ASIO_CHECK(bytes_transferred == 1); ASIO_CHECK(s.check_buffers(buffers, 1)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_at_least(1), error); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(s.check_buffers(buffers, 10)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_at_least(10), error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_at_least(10), error); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(s.check_buffers(buffers, 10)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_at_least(10), error); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(s.check_buffers(buffers, 10)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_at_least(42), error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_at_least(42), error); ASIO_CHECK(bytes_transferred == 42); ASIO_CHECK(s.check_buffers(buffers, 42)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_at_least(42), error); ASIO_CHECK(bytes_transferred == 50); ASIO_CHECK(s.check_buffers(buffers, 50)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_exactly(1), error); ASIO_CHECK(bytes_transferred == 1); ASIO_CHECK(s.check_buffers(buffers, 1)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_exactly(1), error); ASIO_CHECK(bytes_transferred == 1); ASIO_CHECK(s.check_buffers(buffers, 1)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_exactly(1), error); ASIO_CHECK(bytes_transferred == 1); ASIO_CHECK(s.check_buffers(buffers, 1)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_exactly(10), error); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(s.check_buffers(buffers, 10)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_exactly(10), error); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(s.check_buffers(buffers, 10)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_exactly(10), error); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(s.check_buffers(buffers, 10)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_exactly(42), error); ASIO_CHECK(bytes_transferred == 42); ASIO_CHECK(s.check_buffers(buffers, 42)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_exactly(42), error); ASIO_CHECK(bytes_transferred == 42); ASIO_CHECK(s.check_buffers(buffers, 42)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_exactly(42), error); ASIO_CHECK(bytes_transferred == 42); ASIO_CHECK(s.check_buffers(buffers, 42)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); bytes_transferred = asio::read(s, buffers, old_style_transfer_all, error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, old_style_transfer_all, error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, old_style_transfer_all, error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); bytes_transferred = asio::read(s, buffers, short_transfer(), error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, short_transfer(), error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, short_transfer(), error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); ASIO_CHECK(!error); } void test_4_arg_vector_buffers_read() { asio::io_context ioc; test_stream s(ioc); char read_buf[sizeof(read_data)]; std::vector buffers; buffers.push_back(asio::buffer(read_buf, 32)); buffers.push_back(asio::buffer(read_buf, 39) + 32); buffers.push_back(asio::buffer(read_buf) + 39); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); asio::error_code error; size_t bytes_transferred = asio::read(s, buffers, asio::transfer_all(), error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_all(), error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_all(), error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_at_least(1), error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_at_least(1), error); ASIO_CHECK(bytes_transferred == 1); ASIO_CHECK(s.check_buffers(buffers, 1)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_at_least(1), error); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(s.check_buffers(buffers, 10)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_at_least(10), error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_at_least(10), error); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(s.check_buffers(buffers, 10)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_at_least(10), error); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(s.check_buffers(buffers, 10)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_at_least(42), error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_at_least(42), error); ASIO_CHECK(bytes_transferred == 42); ASIO_CHECK(s.check_buffers(buffers, 42)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_at_least(42), error); ASIO_CHECK(bytes_transferred == 50); ASIO_CHECK(s.check_buffers(buffers, 50)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_exactly(1), error); ASIO_CHECK(bytes_transferred == 1); ASIO_CHECK(s.check_buffers(buffers, 1)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_exactly(1), error); ASIO_CHECK(bytes_transferred == 1); ASIO_CHECK(s.check_buffers(buffers, 1)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_exactly(1), error); ASIO_CHECK(bytes_transferred == 1); ASIO_CHECK(s.check_buffers(buffers, 1)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_exactly(10), error); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(s.check_buffers(buffers, 10)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_exactly(10), error); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(s.check_buffers(buffers, 10)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_exactly(10), error); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(s.check_buffers(buffers, 10)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_exactly(42), error); ASIO_CHECK(bytes_transferred == 42); ASIO_CHECK(s.check_buffers(buffers, 42)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_exactly(42), error); ASIO_CHECK(bytes_transferred == 42); ASIO_CHECK(s.check_buffers(buffers, 42)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, asio::transfer_exactly(42), error); ASIO_CHECK(bytes_transferred == 42); ASIO_CHECK(s.check_buffers(buffers, 42)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); bytes_transferred = asio::read(s, buffers, old_style_transfer_all, error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, old_style_transfer_all, error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, old_style_transfer_all, error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); bytes_transferred = asio::read(s, buffers, short_transfer(), error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, short_transfer(), error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); memset(read_buf, 0, sizeof(read_buf)); error = asio::error_code(); bytes_transferred = asio::read(s, buffers, short_transfer(), error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); ASIO_CHECK(!error); } void test_4_arg_dynamic_string_read() { asio::io_context ioc; test_stream s(ioc); std::string data; asio::dynamic_string_buffer sb = asio::dynamic_buffer(data, sizeof(read_data)); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); asio::error_code error; size_t bytes_transferred = asio::read(s, sb, asio::transfer_all(), error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_all(), error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_all(), error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_at_least(1), error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_at_least(1), error); ASIO_CHECK(bytes_transferred == 1); ASIO_CHECK(sb.size() == 1); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 1)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_at_least(1), error); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(sb.size() == 10); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 10)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_at_least(10), error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_at_least(10), error); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(sb.size() == 10); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 10)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_at_least(10), error); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(sb.size() == 10); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 10)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_at_least(42), error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_at_least(42), error); ASIO_CHECK(bytes_transferred == 42); ASIO_CHECK(sb.size() == 42); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 42)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_at_least(42), error); ASIO_CHECK(bytes_transferred == 50); ASIO_CHECK(sb.size() == 50); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 50)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_exactly(1), error); ASIO_CHECK(bytes_transferred == 1); ASIO_CHECK(sb.size() == 1); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 1)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_exactly(1), error); ASIO_CHECK(bytes_transferred == 1); ASIO_CHECK(sb.size() == 1); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 1)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_exactly(1), error); ASIO_CHECK(bytes_transferred == 1); ASIO_CHECK(sb.size() == 1); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 1)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_exactly(10), error); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(sb.size() == 10); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 10)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_exactly(10), error); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(sb.size() == 10); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 10)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_exactly(10), error); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(sb.size() == 10); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 10)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_exactly(42), error); ASIO_CHECK(bytes_transferred == 42); ASIO_CHECK(sb.size() == 42); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 42)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_exactly(42), error); ASIO_CHECK(bytes_transferred == 42); ASIO_CHECK(sb.size() == 42); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 42)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_exactly(42), error); ASIO_CHECK(bytes_transferred == 42); ASIO_CHECK(sb.size() == 42); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 42)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); bytes_transferred = asio::read(s, sb, old_style_transfer_all, error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, old_style_transfer_all, error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, old_style_transfer_all, error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); bytes_transferred = asio::read(s, sb, short_transfer(), error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, short_transfer(), error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, short_transfer(), error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); ASIO_CHECK(!error); } void test_4_arg_streambuf_read() { #if !defined(ASIO_NO_DYNAMIC_BUFFER_V1) asio::io_context ioc; test_stream s(ioc); asio::streambuf sb(sizeof(read_data)); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); asio::error_code error; size_t bytes_transferred = asio::read(s, sb, asio::transfer_all(), error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_all(), error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_all(), error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_at_least(1), error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_at_least(1), error); ASIO_CHECK(bytes_transferred == 1); ASIO_CHECK(sb.size() == 1); ASIO_CHECK(s.check_buffers(sb.data(), 1)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_at_least(1), error); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(sb.size() == 10); ASIO_CHECK(s.check_buffers(sb.data(), 10)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_at_least(10), error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_at_least(10), error); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(sb.size() == 10); ASIO_CHECK(s.check_buffers(sb.data(), 10)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_at_least(10), error); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(sb.size() == 10); ASIO_CHECK(s.check_buffers(sb.data(), 10)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_at_least(42), error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_at_least(42), error); ASIO_CHECK(bytes_transferred == 42); ASIO_CHECK(sb.size() == 42); ASIO_CHECK(s.check_buffers(sb.data(), 42)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_at_least(42), error); ASIO_CHECK(bytes_transferred == 50); ASIO_CHECK(sb.size() == 50); ASIO_CHECK(s.check_buffers(sb.data(), 50)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_exactly(1), error); ASIO_CHECK(bytes_transferred == 1); ASIO_CHECK(sb.size() == 1); ASIO_CHECK(s.check_buffers(sb.data(), 1)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_exactly(1), error); ASIO_CHECK(bytes_transferred == 1); ASIO_CHECK(sb.size() == 1); ASIO_CHECK(s.check_buffers(sb.data(), 1)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_exactly(1), error); ASIO_CHECK(bytes_transferred == 1); ASIO_CHECK(sb.size() == 1); ASIO_CHECK(s.check_buffers(sb.data(), 1)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_exactly(10), error); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(sb.size() == 10); ASIO_CHECK(s.check_buffers(sb.data(), 10)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_exactly(10), error); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(sb.size() == 10); ASIO_CHECK(s.check_buffers(sb.data(), 10)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_exactly(10), error); ASIO_CHECK(bytes_transferred == 10); ASIO_CHECK(sb.size() == 10); ASIO_CHECK(s.check_buffers(sb.data(), 10)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_exactly(42), error); ASIO_CHECK(bytes_transferred == 42); ASIO_CHECK(sb.size() == 42); ASIO_CHECK(s.check_buffers(sb.data(), 42)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_exactly(42), error); ASIO_CHECK(bytes_transferred == 42); ASIO_CHECK(sb.size() == 42); ASIO_CHECK(s.check_buffers(sb.data(), 42)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, asio::transfer_exactly(42), error); ASIO_CHECK(bytes_transferred == 42); ASIO_CHECK(sb.size() == 42); ASIO_CHECK(s.check_buffers(sb.data(), 42)); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); bytes_transferred = asio::read(s, sb, old_style_transfer_all, error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, old_style_transfer_all, error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, old_style_transfer_all, error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); bytes_transferred = asio::read(s, sb, short_transfer(), error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(1); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, short_transfer(), error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); ASIO_CHECK(!error); s.reset(read_data, sizeof(read_data)); s.next_read_length(10); sb.consume(sb.size()); error = asio::error_code(); bytes_transferred = asio::read(s, sb, short_transfer(), error); ASIO_CHECK(bytes_transferred == sizeof(read_data)); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); ASIO_CHECK(!error); #endif // !defined(ASIO_NO_DYNAMIC_BUFFER_V1) } void async_read_handler(const asio::error_code& e, size_t bytes_transferred, size_t expected_bytes_transferred, bool* called) { *called = true; ASIO_CHECK(!e); ASIO_CHECK(bytes_transferred == expected_bytes_transferred); } void test_3_arg_mutable_buffer_async_read() { namespace bindns = std; using bindns::placeholders::_1; using bindns::placeholders::_2; asio::io_context ioc; test_stream s(ioc); char read_buf[sizeof(read_data)]; asio::mutable_buffer buffers = asio::buffer(read_buf, sizeof(read_buf)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); bool called = false; asio::async_read(s, buffers, bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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 = asio::async_read(s, buffers, archetypes::lazy_handler()); ASIO_CHECK(i == 42); ioc.restart(); ioc.run(); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); } void test_3_arg_boost_array_buffers_async_read() { namespace bindns = std; using bindns::placeholders::_1; using bindns::placeholders::_2; #if defined(ASIO_HAS_BOOST_ARRAY) asio::io_context ioc; test_stream s(ioc); char read_buf[sizeof(read_data)]; boost::array buffers = { { asio::buffer(read_buf, 32), asio::buffer(read_buf) + 32 } }; s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); bool called = false; asio::async_read(s, buffers, bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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 = asio::async_read(s, buffers, archetypes::lazy_handler()); ASIO_CHECK(i == 42); ioc.restart(); ioc.run(); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); #endif // defined(ASIO_HAS_BOOST_ARRAY) } void test_3_arg_std_array_buffers_async_read() { namespace bindns = std; using bindns::placeholders::_1; using bindns::placeholders::_2; asio::io_context ioc; test_stream s(ioc); char read_buf[sizeof(read_data)]; std::array buffers = { { asio::buffer(read_buf, 32), asio::buffer(read_buf) + 32 } }; s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); bool called = false; asio::async_read(s, buffers, bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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 = asio::async_read(s, buffers, archetypes::lazy_handler()); ASIO_CHECK(i == 42); ioc.restart(); ioc.run(); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); } void test_3_arg_vector_buffers_async_read() { namespace bindns = std; using bindns::placeholders::_1; using bindns::placeholders::_2; asio::io_context ioc; test_stream s(ioc); char read_buf[sizeof(read_data)]; std::vector buffers; buffers.push_back(asio::buffer(read_buf, 32)); buffers.push_back(asio::buffer(read_buf, 39) + 32); buffers.push_back(asio::buffer(read_buf) + 39); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); bool called = false; asio::async_read(s, buffers, bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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 = asio::async_read(s, buffers, archetypes::lazy_handler()); ASIO_CHECK(i == 42); ioc.restart(); ioc.run(); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); } void test_3_arg_dynamic_string_async_read() { namespace bindns = std; using bindns::placeholders::_1; using bindns::placeholders::_2; asio::io_context ioc; test_stream s(ioc); std::string data; asio::dynamic_string_buffer sb = asio::dynamic_buffer(data, sizeof(read_data)); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); bool called = false; asio::async_read(s, sb, bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == sizeof(read_data)); 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; asio::async_read(s, sb, bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == sizeof(read_data)); 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; asio::async_read(s, sb, bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == sizeof(read_data)); 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 = asio::async_read(s, sb, archetypes::lazy_handler()); ASIO_CHECK(i == 42); ioc.restart(); ioc.run(); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); } void test_3_arg_streambuf_async_read() { #if !defined(ASIO_NO_DYNAMIC_BUFFER_V1) namespace bindns = std; using bindns::placeholders::_1; using bindns::placeholders::_2; asio::io_context ioc; test_stream s(ioc); asio::streambuf sb(sizeof(read_data)); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); bool called = false; asio::async_read(s, sb, bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == sizeof(read_data)); 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; asio::async_read(s, sb, bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == sizeof(read_data)); 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; asio::async_read(s, sb, bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); int i = asio::async_read(s, sb, archetypes::lazy_handler()); ASIO_CHECK(i == 42); ioc.restart(); ioc.run(); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); #endif // !defined(ASIO_NO_DYNAMIC_BUFFER_V1) } void test_4_arg_mutable_buffer_async_read() { namespace bindns = std; using bindns::placeholders::_1; using bindns::placeholders::_2; asio::io_context ioc; test_stream s(ioc); char read_buf[sizeof(read_data)]; asio::mutable_buffer buffers = asio::buffer(read_buf, sizeof(read_buf)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); bool called = false; asio::async_read(s, buffers, asio::transfer_all(), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_all(), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_all(), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_at_least(1), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_at_least(1), bindns::bind(async_read_handler, _1, _2, 1, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_at_least(1), bindns::bind(async_read_handler, _1, _2, 10, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(s.check_buffers(buffers, 10)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); called = false; asio::async_read(s, buffers, asio::transfer_at_least(10), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_at_least(10), bindns::bind(async_read_handler, _1, _2, 10, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_at_least(10), bindns::bind(async_read_handler, _1, _2, 10, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(s.check_buffers(buffers, 10)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); called = false; asio::async_read(s, buffers, asio::transfer_at_least(42), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_at_least(42), bindns::bind(async_read_handler, _1, _2, 42, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_at_least(42), bindns::bind(async_read_handler, _1, _2, 50, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(s.check_buffers(buffers, 50)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); called = false; asio::async_read(s, buffers, asio::transfer_exactly(1), bindns::bind(async_read_handler, _1, _2, 1, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_exactly(1), bindns::bind(async_read_handler, _1, _2, 1, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_exactly(1), bindns::bind(async_read_handler, _1, _2, 1, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(s.check_buffers(buffers, 1)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); called = false; asio::async_read(s, buffers, asio::transfer_exactly(10), bindns::bind(async_read_handler, _1, _2, 10, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_exactly(10), bindns::bind(async_read_handler, _1, _2, 10, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_exactly(10), bindns::bind(async_read_handler, _1, _2, 10, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(s.check_buffers(buffers, 10)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); called = false; asio::async_read(s, buffers, asio::transfer_exactly(42), bindns::bind(async_read_handler, _1, _2, 42, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_exactly(42), bindns::bind(async_read_handler, _1, _2, 42, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_exactly(42), bindns::bind(async_read_handler, _1, _2, 42, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(s.check_buffers(buffers, 42)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); called = false; asio::async_read(s, buffers, old_style_transfer_all, bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, old_style_transfer_all, bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, old_style_transfer_all, bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, short_transfer(), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, short_transfer(), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, short_transfer(), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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 = asio::async_read(s, buffers, short_transfer(), archetypes::lazy_handler()); ASIO_CHECK(i == 42); ioc.restart(); ioc.run(); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); } void test_4_arg_boost_array_buffers_async_read() { namespace bindns = std; using bindns::placeholders::_1; using bindns::placeholders::_2; #if defined(ASIO_HAS_BOOST_ARRAY) asio::io_context ioc; test_stream s(ioc); char read_buf[sizeof(read_data)]; boost::array buffers = { { asio::buffer(read_buf, 32), asio::buffer(read_buf) + 32 } }; s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); bool called = false; asio::async_read(s, buffers, asio::transfer_all(), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_all(), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_all(), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_at_least(1), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_at_least(1), bindns::bind(async_read_handler, _1, _2, 1, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_at_least(1), bindns::bind(async_read_handler, _1, _2, 10, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(s.check_buffers(buffers, 10)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); called = false; asio::async_read(s, buffers, asio::transfer_at_least(10), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_at_least(10), bindns::bind(async_read_handler, _1, _2, 10, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_at_least(10), bindns::bind(async_read_handler, _1, _2, 10, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(s.check_buffers(buffers, 10)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); called = false; asio::async_read(s, buffers, asio::transfer_at_least(42), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_at_least(42), bindns::bind(async_read_handler, _1, _2, 42, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_at_least(42), bindns::bind(async_read_handler, _1, _2, 50, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(s.check_buffers(buffers, 50)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); called = false; asio::async_read(s, buffers, asio::transfer_exactly(1), bindns::bind(async_read_handler, _1, _2, 1, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_exactly(1), bindns::bind(async_read_handler, _1, _2, 1, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_exactly(1), bindns::bind(async_read_handler, _1, _2, 1, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(s.check_buffers(buffers, 1)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); called = false; asio::async_read(s, buffers, asio::transfer_exactly(10), bindns::bind(async_read_handler, _1, _2, 10, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_exactly(10), bindns::bind(async_read_handler, _1, _2, 10, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_exactly(10), bindns::bind(async_read_handler, _1, _2, 10, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(s.check_buffers(buffers, 10)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); called = false; asio::async_read(s, buffers, asio::transfer_exactly(42), bindns::bind(async_read_handler, _1, _2, 42, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_exactly(42), bindns::bind(async_read_handler, _1, _2, 42, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_exactly(42), bindns::bind(async_read_handler, _1, _2, 42, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(s.check_buffers(buffers, 42)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); called = false; asio::async_read(s, buffers, old_style_transfer_all, bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, old_style_transfer_all, bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, old_style_transfer_all, bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, short_transfer(), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, short_transfer(), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, short_transfer(), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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 = asio::async_read(s, buffers, short_transfer(), archetypes::lazy_handler()); ASIO_CHECK(i == 42); ioc.restart(); ioc.run(); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); #endif // defined(ASIO_HAS_BOOST_ARRAY) } void test_4_arg_std_array_buffers_async_read() { namespace bindns = std; using bindns::placeholders::_1; using bindns::placeholders::_2; asio::io_context ioc; test_stream s(ioc); char read_buf[sizeof(read_data)]; std::array buffers = { { asio::buffer(read_buf, 32), asio::buffer(read_buf) + 32 } }; s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); bool called = false; asio::async_read(s, buffers, asio::transfer_all(), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_all(), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_all(), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_at_least(1), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_at_least(1), bindns::bind(async_read_handler, _1, _2, 1, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_at_least(1), bindns::bind(async_read_handler, _1, _2, 10, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(s.check_buffers(buffers, 10)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); called = false; asio::async_read(s, buffers, asio::transfer_at_least(10), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_at_least(10), bindns::bind(async_read_handler, _1, _2, 10, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_at_least(10), bindns::bind(async_read_handler, _1, _2, 10, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(s.check_buffers(buffers, 10)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); called = false; asio::async_read(s, buffers, asio::transfer_at_least(42), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_at_least(42), bindns::bind(async_read_handler, _1, _2, 42, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_at_least(42), bindns::bind(async_read_handler, _1, _2, 50, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(s.check_buffers(buffers, 50)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); called = false; asio::async_read(s, buffers, asio::transfer_exactly(1), bindns::bind(async_read_handler, _1, _2, 1, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_exactly(1), bindns::bind(async_read_handler, _1, _2, 1, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_exactly(1), bindns::bind(async_read_handler, _1, _2, 1, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(s.check_buffers(buffers, 1)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); called = false; asio::async_read(s, buffers, asio::transfer_exactly(10), bindns::bind(async_read_handler, _1, _2, 10, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_exactly(10), bindns::bind(async_read_handler, _1, _2, 10, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_exactly(10), bindns::bind(async_read_handler, _1, _2, 10, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(s.check_buffers(buffers, 10)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); called = false; asio::async_read(s, buffers, asio::transfer_exactly(42), bindns::bind(async_read_handler, _1, _2, 42, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_exactly(42), bindns::bind(async_read_handler, _1, _2, 42, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_exactly(42), bindns::bind(async_read_handler, _1, _2, 42, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(s.check_buffers(buffers, 42)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); called = false; asio::async_read(s, buffers, old_style_transfer_all, bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, old_style_transfer_all, bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, old_style_transfer_all, bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, short_transfer(), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, short_transfer(), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, short_transfer(), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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 = asio::async_read(s, buffers, short_transfer(), archetypes::lazy_handler()); ASIO_CHECK(i == 42); ioc.restart(); ioc.run(); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); } void test_4_arg_vector_buffers_async_read() { namespace bindns = std; using bindns::placeholders::_1; using bindns::placeholders::_2; asio::io_context ioc; test_stream s(ioc); char read_buf[sizeof(read_data)]; std::vector buffers; buffers.push_back(asio::buffer(read_buf, 32)); buffers.push_back(asio::buffer(read_buf, 39) + 32); buffers.push_back(asio::buffer(read_buf) + 39); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); bool called = false; asio::async_read(s, buffers, asio::transfer_all(), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_all(), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_all(), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_at_least(1), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_at_least(1), bindns::bind(async_read_handler, _1, _2, 1, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_at_least(1), bindns::bind(async_read_handler, _1, _2, 10, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(s.check_buffers(buffers, 10)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); called = false; asio::async_read(s, buffers, asio::transfer_at_least(10), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_at_least(10), bindns::bind(async_read_handler, _1, _2, 10, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_at_least(10), bindns::bind(async_read_handler, _1, _2, 10, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(s.check_buffers(buffers, 10)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); called = false; asio::async_read(s, buffers, asio::transfer_at_least(42), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_at_least(42), bindns::bind(async_read_handler, _1, _2, 42, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_at_least(42), bindns::bind(async_read_handler, _1, _2, 50, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(s.check_buffers(buffers, 50)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); called = false; asio::async_read(s, buffers, asio::transfer_exactly(1), bindns::bind(async_read_handler, _1, _2, 1, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_exactly(1), bindns::bind(async_read_handler, _1, _2, 1, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_exactly(1), bindns::bind(async_read_handler, _1, _2, 1, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(s.check_buffers(buffers, 1)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); called = false; asio::async_read(s, buffers, asio::transfer_exactly(10), bindns::bind(async_read_handler, _1, _2, 10, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_exactly(10), bindns::bind(async_read_handler, _1, _2, 10, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_exactly(10), bindns::bind(async_read_handler, _1, _2, 10, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(s.check_buffers(buffers, 10)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); called = false; asio::async_read(s, buffers, asio::transfer_exactly(42), bindns::bind(async_read_handler, _1, _2, 42, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_exactly(42), bindns::bind(async_read_handler, _1, _2, 42, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, asio::transfer_exactly(42), bindns::bind(async_read_handler, _1, _2, 42, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(s.check_buffers(buffers, 42)); s.reset(read_data, sizeof(read_data)); memset(read_buf, 0, sizeof(read_buf)); called = false; asio::async_read(s, buffers, old_style_transfer_all, bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, old_style_transfer_all, bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, old_style_transfer_all, bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, short_transfer(), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, short_transfer(), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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; asio::async_read(s, buffers, short_transfer(), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); 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 = asio::async_read(s, buffers, short_transfer(), archetypes::lazy_handler()); ASIO_CHECK(i == 42); ioc.restart(); ioc.run(); ASIO_CHECK(s.check_buffers(buffers, sizeof(read_data))); } void test_4_arg_dynamic_string_async_read() { namespace bindns = std; using bindns::placeholders::_1; using bindns::placeholders::_2; asio::io_context ioc; test_stream s(ioc); std::string data; asio::dynamic_string_buffer sb = asio::dynamic_buffer(data, sizeof(read_data)); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); bool called = false; asio::async_read(s, sb, asio::transfer_all(), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == sizeof(read_data)); 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; asio::async_read(s, sb, asio::transfer_all(), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == sizeof(read_data)); 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; asio::async_read(s, sb, asio::transfer_all(), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == sizeof(read_data)); 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; asio::async_read(s, sb, asio::transfer_at_least(1), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == sizeof(read_data)); 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; asio::async_read(s, sb, asio::transfer_at_least(1), bindns::bind(async_read_handler, _1, _2, 1, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == 1); 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; asio::async_read(s, sb, asio::transfer_at_least(1), bindns::bind(async_read_handler, _1, _2, 10, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == 10); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 10)); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); called = false; asio::async_read(s, sb, asio::transfer_at_least(10), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == sizeof(read_data)); 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; asio::async_read(s, sb, asio::transfer_at_least(10), bindns::bind(async_read_handler, _1, _2, 10, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == 10); 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; asio::async_read(s, sb, asio::transfer_at_least(10), bindns::bind(async_read_handler, _1, _2, 10, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == 10); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 10)); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); called = false; asio::async_read(s, sb, asio::transfer_at_least(42), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == sizeof(read_data)); 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; asio::async_read(s, sb, asio::transfer_at_least(42), bindns::bind(async_read_handler, _1, _2, 42, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == 42); 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; asio::async_read(s, sb, asio::transfer_at_least(42), bindns::bind(async_read_handler, _1, _2, 50, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == 50); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 50)); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); called = false; asio::async_read(s, sb, asio::transfer_exactly(1), bindns::bind(async_read_handler, _1, _2, 1, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == 1); 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; asio::async_read(s, sb, asio::transfer_exactly(1), bindns::bind(async_read_handler, _1, _2, 1, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == 1); 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; asio::async_read(s, sb, asio::transfer_exactly(1), bindns::bind(async_read_handler, _1, _2, 1, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == 1); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 1)); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); called = false; asio::async_read(s, sb, asio::transfer_exactly(10), bindns::bind(async_read_handler, _1, _2, 10, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == 10); 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; asio::async_read(s, sb, asio::transfer_exactly(10), bindns::bind(async_read_handler, _1, _2, 10, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == 10); 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; asio::async_read(s, sb, asio::transfer_exactly(10), bindns::bind(async_read_handler, _1, _2, 10, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == 10); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 10)); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); called = false; asio::async_read(s, sb, asio::transfer_exactly(42), bindns::bind(async_read_handler, _1, _2, 42, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == 42); 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; asio::async_read(s, sb, asio::transfer_exactly(42), bindns::bind(async_read_handler, _1, _2, 42, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == 42); 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; asio::async_read(s, sb, asio::transfer_exactly(42), bindns::bind(async_read_handler, _1, _2, 42, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == 42); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), 42)); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); called = false; asio::async_read(s, sb, old_style_transfer_all, bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == sizeof(read_data)); 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; asio::async_read(s, sb, old_style_transfer_all, bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == sizeof(read_data)); 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; asio::async_read(s, sb, old_style_transfer_all, bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == sizeof(read_data)); 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; asio::async_read(s, sb, short_transfer(), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == sizeof(read_data)); 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; asio::async_read(s, sb, short_transfer(), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == sizeof(read_data)); 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; asio::async_read(s, sb, short_transfer(), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == sizeof(read_data)); 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 = asio::async_read(s, sb, short_transfer(), archetypes::lazy_handler()); ASIO_CHECK(i == 42); ioc.restart(); ioc.run(); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(0, sb.size()), sizeof(read_data))); } void test_4_arg_streambuf_async_read() { #if !defined(ASIO_NO_DYNAMIC_BUFFER_V1) namespace bindns = std; using bindns::placeholders::_1; using bindns::placeholders::_2; asio::io_context ioc; test_stream s(ioc); asio::streambuf sb(sizeof(read_data)); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); bool called = false; asio::async_read(s, sb, asio::transfer_all(), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == sizeof(read_data)); 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; asio::async_read(s, sb, asio::transfer_all(), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == sizeof(read_data)); 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; asio::async_read(s, sb, asio::transfer_all(), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); called = false; asio::async_read(s, sb, asio::transfer_at_least(1), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == sizeof(read_data)); 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; asio::async_read(s, sb, asio::transfer_at_least(1), bindns::bind(async_read_handler, _1, _2, 1, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == 1); 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; asio::async_read(s, sb, asio::transfer_at_least(1), bindns::bind(async_read_handler, _1, _2, 10, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == 10); ASIO_CHECK(s.check_buffers(sb.data(), 10)); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); called = false; asio::async_read(s, sb, asio::transfer_at_least(10), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == sizeof(read_data)); 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; asio::async_read(s, sb, asio::transfer_at_least(10), bindns::bind(async_read_handler, _1, _2, 10, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == 10); 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; asio::async_read(s, sb, asio::transfer_at_least(10), bindns::bind(async_read_handler, _1, _2, 10, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == 10); ASIO_CHECK(s.check_buffers(sb.data(), 10)); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); called = false; asio::async_read(s, sb, asio::transfer_at_least(42), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == sizeof(read_data)); 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; asio::async_read(s, sb, asio::transfer_at_least(42), bindns::bind(async_read_handler, _1, _2, 42, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == 42); 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; asio::async_read(s, sb, asio::transfer_at_least(42), bindns::bind(async_read_handler, _1, _2, 50, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == 50); ASIO_CHECK(s.check_buffers(sb.data(), 50)); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); called = false; asio::async_read(s, sb, asio::transfer_exactly(1), bindns::bind(async_read_handler, _1, _2, 1, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == 1); 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; asio::async_read(s, sb, asio::transfer_exactly(1), bindns::bind(async_read_handler, _1, _2, 1, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == 1); 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; asio::async_read(s, sb, asio::transfer_exactly(1), bindns::bind(async_read_handler, _1, _2, 1, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == 1); ASIO_CHECK(s.check_buffers(sb.data(), 1)); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); called = false; asio::async_read(s, sb, asio::transfer_exactly(10), bindns::bind(async_read_handler, _1, _2, 10, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == 10); 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; asio::async_read(s, sb, asio::transfer_exactly(10), bindns::bind(async_read_handler, _1, _2, 10, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == 10); 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; asio::async_read(s, sb, asio::transfer_exactly(10), bindns::bind(async_read_handler, _1, _2, 10, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == 10); ASIO_CHECK(s.check_buffers(sb.data(), 10)); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); called = false; asio::async_read(s, sb, asio::transfer_exactly(42), bindns::bind(async_read_handler, _1, _2, 42, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == 42); 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; asio::async_read(s, sb, asio::transfer_exactly(42), bindns::bind(async_read_handler, _1, _2, 42, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == 42); 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; asio::async_read(s, sb, asio::transfer_exactly(42), bindns::bind(async_read_handler, _1, _2, 42, &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == 42); ASIO_CHECK(s.check_buffers(sb.data(), 42)); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); called = false; asio::async_read(s, sb, old_style_transfer_all, bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == sizeof(read_data)); 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; asio::async_read(s, sb, old_style_transfer_all, bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == sizeof(read_data)); 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; asio::async_read(s, sb, old_style_transfer_all, bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); called = false; asio::async_read(s, sb, short_transfer(), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == sizeof(read_data)); 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; asio::async_read(s, sb, short_transfer(), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == sizeof(read_data)); 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; asio::async_read(s, sb, short_transfer(), bindns::bind(async_read_handler, _1, _2, sizeof(read_data), &called)); ioc.restart(); ioc.run(); ASIO_CHECK(called); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); s.reset(read_data, sizeof(read_data)); sb.consume(sb.size()); int i = asio::async_read(s, sb, short_transfer(), archetypes::lazy_handler()); ASIO_CHECK(i == 42); ioc.restart(); ioc.run(); ASIO_CHECK(sb.size() == sizeof(read_data)); ASIO_CHECK(s.check_buffers(sb.data(), sizeof(read_data))); #endif // !defined(ASIO_NO_DYNAMIC_BUFFER_V1) } ASIO_TEST_SUITE ( "read", ASIO_TEST_CASE(test_2_arg_zero_buffers_read) ASIO_TEST_CASE(test_2_arg_mutable_buffer_read) ASIO_TEST_CASE(test_2_arg_vector_buffers_read) ASIO_TEST_CASE(test_2_arg_dynamic_string_read) ASIO_TEST_CASE(test_2_arg_streambuf_read) ASIO_TEST_CASE(test_3_arg_nothrow_zero_buffers_read) ASIO_TEST_CASE(test_3_arg_nothrow_mutable_buffer_read) ASIO_TEST_CASE(test_3_arg_nothrow_vector_buffers_read) ASIO_TEST_CASE(test_3_arg_nothrow_dynamic_string_read) ASIO_TEST_CASE(test_3_arg_nothrow_streambuf_read) ASIO_TEST_CASE(test_3_arg_mutable_buffer_read) ASIO_TEST_CASE(test_3_arg_vector_buffers_read) ASIO_TEST_CASE(test_3_arg_dynamic_string_read) ASIO_TEST_CASE(test_3_arg_streambuf_read) ASIO_TEST_CASE(test_4_arg_mutable_buffer_read) ASIO_TEST_CASE(test_4_arg_vector_buffers_read) ASIO_TEST_CASE(test_4_arg_dynamic_string_read) ASIO_TEST_CASE(test_4_arg_streambuf_read) ASIO_TEST_CASE(test_3_arg_mutable_buffer_async_read) ASIO_TEST_CASE(test_3_arg_boost_array_buffers_async_read) ASIO_TEST_CASE(test_3_arg_std_array_buffers_async_read) ASIO_TEST_CASE(test_3_arg_vector_buffers_async_read) ASIO_TEST_CASE(test_3_arg_dynamic_string_async_read) ASIO_TEST_CASE(test_3_arg_streambuf_async_read) ASIO_TEST_CASE(test_4_arg_mutable_buffer_async_read) ASIO_TEST_CASE(test_4_arg_vector_buffers_async_read) ASIO_TEST_CASE(test_4_arg_boost_array_buffers_async_read) ASIO_TEST_CASE(test_4_arg_std_array_buffers_async_read) ASIO_TEST_CASE(test_4_arg_dynamic_string_async_read) ASIO_TEST_CASE(test_4_arg_streambuf_async_read) )