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-rw-r--r--3rdparty/asio/src/tests/unit/read.cpp4997
1 files changed, 4997 insertions, 0 deletions
diff --git a/3rdparty/asio/src/tests/unit/read.cpp b/3rdparty/asio/src/tests/unit/read.cpp
new file mode 100644
index 00000000000..bd0e9592ca9
--- /dev/null
+++ b/3rdparty/asio/src/tests/unit/read.cpp
@@ -0,0 +1,4997 @@
+//
+// read.cpp
+// ~~~~~~~~
+//
+// Copyright (c) 2003-2021 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 <cstring>
+#include <vector>
+#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_BIND)
+# include <boost/bind/bind.hpp>
+#else // defined(ASIO_HAS_BOOST_BIND)
+# include <functional>
+#endif // defined(ASIO_HAS_BOOST_BIND)
+
+#if defined(ASIO_HAS_BOOST_ARRAY)
+#include <boost/array.hpp>
+#endif // defined(ASIO_HAS_BOOST_ARRAY)
+
+#if defined(ASIO_HAS_STD_ARRAY)
+# include <array>
+#endif // defined(ASIO_HAS_STD_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() ASIO_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 <typename Iterator>
+ bool check_buffers(Iterator begin, Iterator end, size_t length)
+ {
+ if (length != position_)
+ return false;
+
+ Iterator iter = begin;
+ size_t checked_length = 0;
+ for (; iter != end && checked_length < length; ++iter)
+ {
+ size_t buffer_length = asio::buffer_size(*iter);
+ if (buffer_length > length - checked_length)
+ buffer_length = length - checked_length;
+ if (memcmp(data_ + checked_length, iter->data(), buffer_length) != 0)
+ return false;
+ checked_length += buffer_length;
+ }
+
+ return true;
+ }
+
+ template <typename Const_Buffers>
+ bool check_buffers(const Const_Buffers& buffers, size_t length)
+ {
+ return check_buffers(asio::buffer_sequence_begin(buffers),
+ asio::buffer_sequence_end(buffers), length);
+ }
+
+ template <typename Mutable_Buffers>
+ 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 <typename Mutable_Buffers>
+ size_t read_some(const Mutable_Buffers& buffers,
+ asio::error_code& ec)
+ {
+ ec = asio::error_code();
+ return read_some(buffers);
+ }
+
+ template <typename Mutable_Buffers, typename Handler>
+ void async_read_some(const Mutable_Buffers& buffers,
+ ASIO_MOVE_ARG(Handler) handler)
+ {
+ size_t bytes_transferred = read_some(buffers);
+ asio::post(get_executor(),
+ asio::detail::bind_handler(
+ ASIO_MOVE_CAST(Handler)(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<asio::mutable_buffer> 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<asio::mutable_buffer> 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<char, std::string::traits_type,
+ std::string::allocator_type> 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<asio::mutable_buffer> 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<asio::mutable_buffer> 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<char, std::string::traits_type,
+ std::string::allocator_type> 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() {}
+#if defined(ASIO_HAS_MOVE)
+ short_transfer(short_transfer&&) {}
+#else // defined(ASIO_HAS_MOVE)
+ short_transfer(const short_transfer&) {}
+#endif // defined(ASIO_HAS_MOVE)
+ 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<asio::mutable_buffer> 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<char, std::string::traits_type,
+ std::string::allocator_type> 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<asio::mutable_buffer> 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<char, std::string::traits_type,
+ std::string::allocator_type> 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()
+{
+#if defined(ASIO_HAS_BOOST_BIND)
+ namespace bindns = boost;
+#else // defined(ASIO_HAS_BOOST_BIND)
+ namespace bindns = std;
+#endif // defined(ASIO_HAS_BOOST_BIND)
+ 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()
+{
+#if defined(ASIO_HAS_BOOST_BIND)
+ namespace bindns = boost;
+#else // defined(ASIO_HAS_BOOST_BIND)
+ namespace bindns = std;
+#endif // defined(ASIO_HAS_BOOST_BIND)
+ 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<asio::mutable_buffer, 2> 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()
+{
+#if defined(ASIO_HAS_BOOST_BIND)
+ namespace bindns = boost;
+#else // defined(ASIO_HAS_BOOST_BIND)
+ namespace bindns = std;
+#endif // defined(ASIO_HAS_BOOST_BIND)
+ using bindns::placeholders::_1;
+ using bindns::placeholders::_2;
+
+#if defined(ASIO_HAS_STD_ARRAY)
+ asio::io_context ioc;
+ test_stream s(ioc);
+ char read_buf[sizeof(read_data)];
+ std::array<asio::mutable_buffer, 2> 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_STD_ARRAY)
+}
+
+void test_3_arg_vector_buffers_async_read()
+{
+#if defined(ASIO_HAS_BOOST_BIND)
+ namespace bindns = boost;
+#else // defined(ASIO_HAS_BOOST_BIND)
+ namespace bindns = std;
+#endif // defined(ASIO_HAS_BOOST_BIND)
+ using bindns::placeholders::_1;
+ using bindns::placeholders::_2;
+
+ asio::io_context ioc;
+ test_stream s(ioc);
+ char read_buf[sizeof(read_data)];
+ std::vector<asio::mutable_buffer> 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()
+{
+#if defined(ASIO_HAS_BOOST_BIND)
+ namespace bindns = boost;
+#else // defined(ASIO_HAS_BOOST_BIND)
+ namespace bindns = std;
+#endif // defined(ASIO_HAS_BOOST_BIND)
+ using bindns::placeholders::_1;
+ using bindns::placeholders::_2;
+
+ asio::io_context ioc;
+ test_stream s(ioc);
+ std::string data;
+ asio::dynamic_string_buffer<char, std::string::traits_type,
+ std::string::allocator_type> 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)
+#if defined(ASIO_HAS_BOOST_BIND)
+ namespace bindns = boost;
+#else // defined(ASIO_HAS_BOOST_BIND)
+ namespace bindns = std;
+#endif // defined(ASIO_HAS_BOOST_BIND)
+ 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()
+{
+#if defined(ASIO_HAS_BOOST_BIND)
+ namespace bindns = boost;
+#else // defined(ASIO_HAS_BOOST_BIND)
+ namespace bindns = std;
+#endif // defined(ASIO_HAS_BOOST_BIND)
+ 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()
+{
+#if defined(ASIO_HAS_BOOST_BIND)
+ namespace bindns = boost;
+#else // defined(ASIO_HAS_BOOST_BIND)
+ namespace bindns = std;
+#endif // defined(ASIO_HAS_BOOST_BIND)
+ 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<asio::mutable_buffer, 2> 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()
+{
+#if defined(ASIO_HAS_BOOST_BIND)
+ namespace bindns = boost;
+#else // defined(ASIO_HAS_BOOST_BIND)
+ namespace bindns = std;
+#endif // defined(ASIO_HAS_BOOST_BIND)
+ using bindns::placeholders::_1;
+ using bindns::placeholders::_2;
+
+#if defined(ASIO_HAS_STD_ARRAY)
+ asio::io_context ioc;
+ test_stream s(ioc);
+ char read_buf[sizeof(read_data)];
+ std::array<asio::mutable_buffer, 2> 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_STD_ARRAY)
+}
+
+void test_4_arg_vector_buffers_async_read()
+{
+#if defined(ASIO_HAS_BOOST_BIND)
+ namespace bindns = boost;
+#else // defined(ASIO_HAS_BOOST_BIND)
+ namespace bindns = std;
+#endif // defined(ASIO_HAS_BOOST_BIND)
+ using bindns::placeholders::_1;
+ using bindns::placeholders::_2;
+
+ asio::io_context ioc;
+ test_stream s(ioc);
+ char read_buf[sizeof(read_data)];
+ std::vector<asio::mutable_buffer> 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()
+{
+#if defined(ASIO_HAS_BOOST_BIND)
+ namespace bindns = boost;
+#else // defined(ASIO_HAS_BOOST_BIND)
+ namespace bindns = std;
+#endif // defined(ASIO_HAS_BOOST_BIND)
+ using bindns::placeholders::_1;
+ using bindns::placeholders::_2;
+
+ asio::io_context ioc;
+ test_stream s(ioc);
+ std::string data;
+ asio::dynamic_string_buffer<char, std::string::traits_type,
+ std::string::allocator_type> 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)
+#if defined(ASIO_HAS_BOOST_BIND)
+ namespace bindns = boost;
+#else // defined(ASIO_HAS_BOOST_BIND)
+ namespace bindns = std;
+#endif // defined(ASIO_HAS_BOOST_BIND)
+ 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)
+)