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boost-1.41.0
asio/test/read_at.cpp
Christopher Kohlhoff 2c41e180c1 Merge from trunk. Fixes #3095, #3216, #3098, #3107, #1341, #2754, #3157, #2620, #2618. 
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  r54373 | chris_kohlhoff | 2009-06-26 21:03:14 +1000 (Fri, 26 Jun 2009) | 2 lines
  
  Fix doc generation for array reference parameters.
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  r54376 | chris_kohlhoff | 2009-06-26 23:35:04 +1000 (Fri, 26 Jun 2009) | 2 lines
  
  Fix bug in hash resize. Ref #3095.
........
  r54377 | chris_kohlhoff | 2009-06-26 23:55:24 +1000 (Fri, 26 Jun 2009) | 3 lines
  
  Remove a local variable that was hiding the ec parameter and preventing
  error codes from being correctly propagated. Ref #3216.
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  r54390 | chris_kohlhoff | 2009-06-27 12:17:49 +1000 (Sat, 27 Jun 2009) | 2 lines
  
  Fix failures reported when the tests are built with _GLIBCXX_DEBUG. Ref #3098.
........
  r54392 | chris_kohlhoff | 2009-06-27 15:24:16 +1000 (Sat, 27 Jun 2009) | 2 lines
  
  Fix custom memory allocation for timers. Ref #3107.
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  r54393 | chris_kohlhoff | 2009-06-27 17:07:40 +1000 (Sat, 27 Jun 2009) | 2 lines
  
  Fix various g++ warnings. Ref #1341.
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  r54400 | chris_kohlhoff | 2009-06-27 17:52:11 +1000 (Sat, 27 Jun 2009) | 4 lines
  
  Use boost::throw_exception() rather than throw keyword to allow asio to be
  used when exception support is disabled. Note that the SSL wrappers still
  require exception support. Refs #2754.
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  r54407 | chris_kohlhoff | 2009-06-27 19:13:24 +1000 (Sat, 27 Jun 2009) | 2 lines
  
  Make links to function overloads more obvious.
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  r54466 | chris_kohlhoff | 2009-06-28 23:07:43 +1000 (Sun, 28 Jun 2009) | 2 lines
  
  Add header file information to reference docs. Refs #3157.
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  r54467 | chris_kohlhoff | 2009-06-28 23:20:17 +1000 (Sun, 28 Jun 2009) | 4 lines
  
  Treat 0-byte reads and writes as no-ops to comply with the documented type
  requirements for SyncReadStream, AsyncReadStream, SyncWriteStream and
  AsyncWriteStream.
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  r54498 | chris_kohlhoff | 2009-06-29 19:32:41 +1000 (Mon, 29 Jun 2009) | 2 lines
  
  Add enum values to doc index. Refs #2620.
........


[SVN r54499]
2009-06-29 13:36:06 +00:00

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//
// read_at.cpp
// ~~~~~~~~~~~
//
// Copyright (c) 2003-2008 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
// Disable autolinking for unit tests.
#if !defined(BOOST_ALL_NO_LIB)
#define BOOST_ALL_NO_LIB 1
#endif // !defined(BOOST_ALL_NO_LIB)
// Test that header file is self-contained.
#include <boost/asio/read_at.hpp>
#include <boost/bind.hpp>
#include <boost/noncopyable.hpp>
#include <cstring>
#include <boost/asio.hpp>
#include "unit_test.hpp"
using namespace std; // For memcmp, memcpy and memset.
class test_random_access_device
: private boost::noncopyable
{
public:
typedef boost::asio::io_service io_service_type;
test_random_access_device(boost::asio::io_service& io_service)
: io_service_(io_service),
length_(0),
next_read_length_(0)
{
}
io_service_type& get_io_service()
{
return io_service_;
}
void reset(const void* data, size_t length)
{
BOOST_CHECK(length <= max_length);
length_ = 0;
while (length_ + length < max_length)
{
memcpy(data_ + length_, data, length);
length_ += length;
}
next_read_length_ = length;
}
void next_read_length(size_t length)
{
next_read_length_ = length;
}
template <typename Const_Buffers>
bool check(boost::uint64_t offset,
const Const_Buffers& buffers, size_t length)
{
if (offset + length > max_length)
return false;
typename Const_Buffers::const_iterator iter = buffers.begin();
typename Const_Buffers::const_iterator end = buffers.end();
size_t checked_length = 0;
for (; iter != end && checked_length < length; ++iter)
{
size_t buffer_length = boost::asio::buffer_size(*iter);
if (buffer_length > length - checked_length)
buffer_length = length - checked_length;
if (memcmp(data_ + offset + checked_length,
boost::asio::buffer_cast<const void*>(*iter), buffer_length) != 0)
return false;
checked_length += buffer_length;
}
return true;
}
template <typename Mutable_Buffers>
size_t read_some_at(boost::uint64_t offset, const Mutable_Buffers& buffers)
{
size_t total_length = 0;
typename Mutable_Buffers::const_iterator iter = buffers.begin();
typename Mutable_Buffers::const_iterator end = buffers.end();
for (; iter != end && total_length < next_read_length_; ++iter)
{
size_t length = boost::asio::buffer_size(*iter);
if (length > length_ - offset)
length = length_ - offset;
if (length > next_read_length_ - total_length)
length = next_read_length_ - total_length;
memcpy(boost::asio::buffer_cast<void*>(*iter),
data_ + offset, length);
offset += length;
total_length += length;
}
return total_length;
}
template <typename Mutable_Buffers>
size_t read_some_at(boost::uint64_t offset,
const Mutable_Buffers& buffers, boost::system::error_code& ec)
{
ec = boost::system::error_code();
return read_some_at(offset, buffers);
}
template <typename Mutable_Buffers, typename Handler>
void async_read_some_at(boost::uint64_t offset,
const Mutable_Buffers& buffers, Handler handler)
{
size_t bytes_transferred = read_some_at(offset, buffers);
io_service_.post(boost::asio::detail::bind_handler(
handler, boost::system::error_code(), bytes_transferred));
}
private:
io_service_type& io_service_;
enum { max_length = 8192 };
char data_[max_length];
size_t length_;
size_t next_read_length_;
};
static const char read_data[]
= "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
void test_3_arg_read_at()
{
boost::asio::io_service ios;
test_random_access_device s(ios);
char read_buf[sizeof(read_data)];
boost::asio::mutable_buffers_1 buffers
= boost::asio::buffer(read_buf, sizeof(read_buf));
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
size_t bytes_transferred = boost::asio::read_at(s, 0, buffers);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 1234, buffers);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 0, buffers);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 1234, buffers);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 0, buffers);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 1234, buffers);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
}
bool old_style_transfer_all(const boost::system::error_code& ec,
size_t /*bytes_transferred*/)
{
return !!ec;
}
size_t short_transfer(const boost::system::error_code& ec,
size_t /*bytes_transferred*/)
{
return !!ec ? 0 : 3;
}
void test_4_arg_read_at()
{
boost::asio::io_service ios;
test_random_access_device s(ios);
char read_buf[sizeof(read_data)];
boost::asio::mutable_buffers_1 buffers
= boost::asio::buffer(read_buf, sizeof(read_buf));
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
size_t bytes_transferred = boost::asio::read_at(s, 0, buffers,
boost::asio::transfer_all());
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 1234, buffers,
boost::asio::transfer_all());
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 0, buffers,
boost::asio::transfer_all());
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 1234, buffers,
boost::asio::transfer_all());
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 0, buffers,
boost::asio::transfer_all());
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 1234, buffers,
boost::asio::transfer_all());
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 0, buffers,
boost::asio::transfer_at_least(1));
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 1234, buffers,
boost::asio::transfer_at_least(1));
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 0, buffers,
boost::asio::transfer_at_least(1));
BOOST_CHECK(bytes_transferred == 1);
BOOST_CHECK(s.check(0, buffers, 1));
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 1234, buffers,
boost::asio::transfer_at_least(1));
BOOST_CHECK(bytes_transferred == 1);
BOOST_CHECK(s.check(1234, buffers, 1));
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 0, buffers,
boost::asio::transfer_at_least(1));
BOOST_CHECK(bytes_transferred == 10);
BOOST_CHECK(s.check(0, buffers, 10));
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 1234, buffers,
boost::asio::transfer_at_least(1));
BOOST_CHECK(bytes_transferred == 10);
BOOST_CHECK(s.check(1234, buffers, 10));
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 0, buffers,
boost::asio::transfer_at_least(10));
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 1234, buffers,
boost::asio::transfer_at_least(10));
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 0, buffers,
boost::asio::transfer_at_least(10));
BOOST_CHECK(bytes_transferred == 10);
BOOST_CHECK(s.check(0, buffers, 10));
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 1234, buffers,
boost::asio::transfer_at_least(10));
BOOST_CHECK(bytes_transferred == 10);
BOOST_CHECK(s.check(1234, buffers, 10));
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 0, buffers,
boost::asio::transfer_at_least(10));
BOOST_CHECK(bytes_transferred == 10);
BOOST_CHECK(s.check(0, buffers, 10));
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 1234, buffers,
boost::asio::transfer_at_least(10));
BOOST_CHECK(bytes_transferred == 10);
BOOST_CHECK(s.check(1234, buffers, 10));
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 0, buffers,
boost::asio::transfer_at_least(42));
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 1234, buffers,
boost::asio::transfer_at_least(42));
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 0, buffers,
boost::asio::transfer_at_least(42));
BOOST_CHECK(bytes_transferred == 42);
BOOST_CHECK(s.check(0, buffers, 42));
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 1234, buffers,
boost::asio::transfer_at_least(42));
BOOST_CHECK(bytes_transferred == 42);
BOOST_CHECK(s.check(1234, buffers, 42));
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 0, buffers,
boost::asio::transfer_at_least(42));
BOOST_CHECK(bytes_transferred == 50);
BOOST_CHECK(s.check(0, buffers, 50));
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 1234, buffers,
boost::asio::transfer_at_least(42));
BOOST_CHECK(bytes_transferred == 50);
BOOST_CHECK(s.check(1234, buffers, 50));
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 0, buffers,
old_style_transfer_all);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 1234, buffers,
old_style_transfer_all);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 0, buffers,
old_style_transfer_all);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 1234, buffers,
old_style_transfer_all);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 0, buffers,
old_style_transfer_all);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 1234, buffers,
old_style_transfer_all);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 0, buffers, short_transfer);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 1234, buffers, short_transfer);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 0, buffers, short_transfer);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 1234, buffers, short_transfer);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 0, buffers, short_transfer);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 1234, buffers, short_transfer);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
}
void test_5_arg_read_at()
{
boost::asio::io_service ios;
test_random_access_device s(ios);
char read_buf[sizeof(read_data)];
boost::asio::mutable_buffers_1 buffers
= boost::asio::buffer(read_buf, sizeof(read_buf));
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
boost::system::error_code error;
size_t bytes_transferred = boost::asio::read_at(s, 0, buffers,
boost::asio::transfer_all(), error);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
BOOST_CHECK(!error);
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 1234, buffers,
boost::asio::transfer_all(), error);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
BOOST_CHECK(!error);
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
error = boost::system::error_code();
bytes_transferred = boost::asio::read_at(s, 0, buffers,
boost::asio::transfer_all(), error);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
BOOST_CHECK(!error);
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
error = boost::system::error_code();
bytes_transferred = boost::asio::read_at(s, 1234, buffers,
boost::asio::transfer_all(), error);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
BOOST_CHECK(!error);
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
error = boost::system::error_code();
bytes_transferred = boost::asio::read_at(s, 0, buffers,
boost::asio::transfer_all(), error);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
BOOST_CHECK(!error);
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
error = boost::system::error_code();
bytes_transferred = boost::asio::read_at(s, 1234, buffers,
boost::asio::transfer_all(), error);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
BOOST_CHECK(!error);
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
error = boost::system::error_code();
bytes_transferred = boost::asio::read_at(s, 0, buffers,
boost::asio::transfer_at_least(1), error);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
BOOST_CHECK(!error);
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
error = boost::system::error_code();
bytes_transferred = boost::asio::read_at(s, 1234, buffers,
boost::asio::transfer_at_least(1), error);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
BOOST_CHECK(!error);
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
error = boost::system::error_code();
bytes_transferred = boost::asio::read_at(s, 0, buffers,
boost::asio::transfer_at_least(1), error);
BOOST_CHECK(bytes_transferred == 1);
BOOST_CHECK(s.check(0, buffers, 1));
BOOST_CHECK(!error);
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
error = boost::system::error_code();
bytes_transferred = boost::asio::read_at(s, 1234, buffers,
boost::asio::transfer_at_least(1), error);
BOOST_CHECK(bytes_transferred == 1);
BOOST_CHECK(s.check(1234, buffers, 1));
BOOST_CHECK(!error);
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
error = boost::system::error_code();
bytes_transferred = boost::asio::read_at(s, 0, buffers,
boost::asio::transfer_at_least(1), error);
BOOST_CHECK(bytes_transferred == 10);
BOOST_CHECK(s.check(0, buffers, 10));
BOOST_CHECK(!error);
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
error = boost::system::error_code();
bytes_transferred = boost::asio::read_at(s, 1234, buffers,
boost::asio::transfer_at_least(1), error);
BOOST_CHECK(bytes_transferred == 10);
BOOST_CHECK(s.check(1234, buffers, 10));
BOOST_CHECK(!error);
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
error = boost::system::error_code();
bytes_transferred = boost::asio::read_at(s, 0, buffers,
boost::asio::transfer_at_least(10), error);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
BOOST_CHECK(!error);
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
error = boost::system::error_code();
bytes_transferred = boost::asio::read_at(s, 1234, buffers,
boost::asio::transfer_at_least(10), error);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
BOOST_CHECK(!error);
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
error = boost::system::error_code();
bytes_transferred = boost::asio::read_at(s, 0, buffers,
boost::asio::transfer_at_least(10), error);
BOOST_CHECK(bytes_transferred == 10);
BOOST_CHECK(s.check(0, buffers, 10));
BOOST_CHECK(!error);
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
error = boost::system::error_code();
bytes_transferred = boost::asio::read_at(s, 1234, buffers,
boost::asio::transfer_at_least(10), error);
BOOST_CHECK(bytes_transferred == 10);
BOOST_CHECK(s.check(1234, buffers, 10));
BOOST_CHECK(!error);
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
error = boost::system::error_code();
bytes_transferred = boost::asio::read_at(s, 0, buffers,
boost::asio::transfer_at_least(10), error);
BOOST_CHECK(bytes_transferred == 10);
BOOST_CHECK(s.check(0, buffers, 10));
BOOST_CHECK(!error);
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
error = boost::system::error_code();
bytes_transferred = boost::asio::read_at(s, 1234, buffers,
boost::asio::transfer_at_least(10), error);
BOOST_CHECK(bytes_transferred == 10);
BOOST_CHECK(s.check(1234, buffers, 10));
BOOST_CHECK(!error);
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
error = boost::system::error_code();
bytes_transferred = boost::asio::read_at(s, 0, buffers,
boost::asio::transfer_at_least(42), error);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
BOOST_CHECK(!error);
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
error = boost::system::error_code();
bytes_transferred = boost::asio::read_at(s, 1234, buffers,
boost::asio::transfer_at_least(42), error);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
BOOST_CHECK(!error);
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
error = boost::system::error_code();
bytes_transferred = boost::asio::read_at(s, 0, buffers,
boost::asio::transfer_at_least(42), error);
BOOST_CHECK(bytes_transferred == 42);
BOOST_CHECK(s.check(0, buffers, 42));
BOOST_CHECK(!error);
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
error = boost::system::error_code();
bytes_transferred = boost::asio::read_at(s, 1234, buffers,
boost::asio::transfer_at_least(42), error);
BOOST_CHECK(bytes_transferred == 42);
BOOST_CHECK(s.check(1234, buffers, 42));
BOOST_CHECK(!error);
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
error = boost::system::error_code();
bytes_transferred = boost::asio::read_at(s, 0, buffers,
boost::asio::transfer_at_least(42), error);
BOOST_CHECK(bytes_transferred == 50);
BOOST_CHECK(s.check(0, buffers, 50));
BOOST_CHECK(!error);
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
error = boost::system::error_code();
bytes_transferred = boost::asio::read_at(s, 1234, buffers,
boost::asio::transfer_at_least(42), error);
BOOST_CHECK(bytes_transferred == 50);
BOOST_CHECK(s.check(1234, buffers, 50));
BOOST_CHECK(!error);
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 0, buffers,
old_style_transfer_all, error);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
BOOST_CHECK(!error);
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 1234, buffers,
old_style_transfer_all, error);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
BOOST_CHECK(!error);
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
error = boost::system::error_code();
bytes_transferred = boost::asio::read_at(s, 0, buffers,
old_style_transfer_all, error);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
BOOST_CHECK(!error);
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
error = boost::system::error_code();
bytes_transferred = boost::asio::read_at(s, 1234, buffers,
old_style_transfer_all, error);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
BOOST_CHECK(!error);
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
error = boost::system::error_code();
bytes_transferred = boost::asio::read_at(s, 0, buffers,
old_style_transfer_all, error);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
BOOST_CHECK(!error);
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
error = boost::system::error_code();
bytes_transferred = boost::asio::read_at(s, 1234, buffers,
old_style_transfer_all, error);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
BOOST_CHECK(!error);
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 0, buffers,
short_transfer, error);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
BOOST_CHECK(!error);
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
bytes_transferred = boost::asio::read_at(s, 1234, buffers,
short_transfer, error);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
BOOST_CHECK(!error);
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
error = boost::system::error_code();
bytes_transferred = boost::asio::read_at(s, 0, buffers,
short_transfer, error);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
BOOST_CHECK(!error);
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
error = boost::system::error_code();
bytes_transferred = boost::asio::read_at(s, 1234, buffers,
short_transfer, error);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
BOOST_CHECK(!error);
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
error = boost::system::error_code();
bytes_transferred = boost::asio::read_at(s, 0, buffers,
short_transfer, error);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
BOOST_CHECK(!error);
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
error = boost::system::error_code();
bytes_transferred = boost::asio::read_at(s, 1234, buffers,
short_transfer, error);
BOOST_CHECK(bytes_transferred == sizeof(read_data));
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
BOOST_CHECK(!error);
}
void async_read_handler(const boost::system::error_code& e,
size_t bytes_transferred, size_t expected_bytes_transferred, bool* called)
{
*called = true;
BOOST_CHECK(!e);
BOOST_CHECK(bytes_transferred == expected_bytes_transferred);
}
void test_4_arg_async_read_at()
{
boost::asio::io_service ios;
test_random_access_device s(ios);
char read_buf[sizeof(read_data)];
boost::asio::mutable_buffers_1 buffers
= boost::asio::buffer(read_buf, sizeof(read_buf));
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
bool called = false;
boost::asio::async_read_at(s, 0, buffers,
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
sizeof(read_data), &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 1234, buffers,
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
sizeof(read_data), &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 0, buffers,
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
sizeof(read_data), &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 1234, buffers,
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
sizeof(read_data), &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 0, buffers,
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
sizeof(read_data), &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 1234, buffers,
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
sizeof(read_data), &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
}
void test_5_arg_async_read_at()
{
boost::asio::io_service ios;
test_random_access_device s(ios);
char read_buf[sizeof(read_data)];
boost::asio::mutable_buffers_1 buffers
= boost::asio::buffer(read_buf, sizeof(read_buf));
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
bool called = false;
boost::asio::async_read_at(s, 0, buffers,
boost::asio::transfer_all(),
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
sizeof(read_data), &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 1234, buffers,
boost::asio::transfer_all(),
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
sizeof(read_data), &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 0, buffers,
boost::asio::transfer_all(),
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
sizeof(read_data), &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 1234, buffers,
boost::asio::transfer_all(),
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
sizeof(read_data), &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 0, buffers,
boost::asio::transfer_all(),
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
sizeof(read_data), &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 1234, buffers,
boost::asio::transfer_all(),
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
sizeof(read_data), &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 0, buffers,
boost::asio::transfer_at_least(1),
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
sizeof(read_data), &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 1234, buffers,
boost::asio::transfer_at_least(1),
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
sizeof(read_data), &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 0, buffers,
boost::asio::transfer_at_least(1),
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
1, &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(0, buffers, 1));
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 1234, buffers,
boost::asio::transfer_at_least(1),
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
1, &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(1234, buffers, 1));
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 0, buffers,
boost::asio::transfer_at_least(1),
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
10, &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(0, buffers, 10));
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 1234, buffers,
boost::asio::transfer_at_least(1),
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
10, &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(1234, buffers, 10));
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 0, buffers,
boost::asio::transfer_at_least(10),
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
sizeof(read_data), &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 1234, buffers,
boost::asio::transfer_at_least(10),
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
sizeof(read_data), &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 0, buffers,
boost::asio::transfer_at_least(10),
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
10, &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(0, buffers, 10));
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 1234, buffers,
boost::asio::transfer_at_least(10),
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
10, &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(1234, buffers, 10));
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 0, buffers,
boost::asio::transfer_at_least(10),
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
10, &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(0, buffers, 10));
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 1234, buffers,
boost::asio::transfer_at_least(10),
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
10, &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(1234, buffers, 10));
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 0, buffers,
boost::asio::transfer_at_least(42),
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
sizeof(read_data), &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 1234, buffers,
boost::asio::transfer_at_least(42),
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
sizeof(read_data), &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 0, buffers,
boost::asio::transfer_at_least(42),
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
42, &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(0, buffers, 42));
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 1234, buffers,
boost::asio::transfer_at_least(42),
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
42, &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(1234, buffers, 42));
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 0, buffers,
boost::asio::transfer_at_least(42),
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
50, &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(0, buffers, 50));
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 1234, buffers,
boost::asio::transfer_at_least(42),
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
50, &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(1234, buffers, 50));
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 0, buffers, old_style_transfer_all,
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
sizeof(read_data), &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 1234, buffers, old_style_transfer_all,
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
sizeof(read_data), &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 0, buffers, old_style_transfer_all,
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
sizeof(read_data), &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 1234, buffers, old_style_transfer_all,
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
sizeof(read_data), &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 0, buffers, old_style_transfer_all,
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
sizeof(read_data), &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 1234, buffers, old_style_transfer_all,
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
sizeof(read_data), &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 0, buffers, short_transfer,
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
sizeof(read_data), &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 1234, buffers, short_transfer,
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
sizeof(read_data), &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 0, buffers, short_transfer,
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
sizeof(read_data), &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(1);
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 1234, buffers, short_transfer,
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
sizeof(read_data), &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 0, buffers, short_transfer,
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
sizeof(read_data), &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(0, buffers, sizeof(read_data)));
s.reset(read_data, sizeof(read_data));
s.next_read_length(10);
memset(read_buf, 0, sizeof(read_buf));
called = false;
boost::asio::async_read_at(s, 1234, buffers, short_transfer,
boost::bind(async_read_handler,
boost::asio::placeholders::error,
boost::asio::placeholders::bytes_transferred,
sizeof(read_data), &called));
ios.reset();
ios.run();
BOOST_CHECK(called);
BOOST_CHECK(s.check(1234, buffers, sizeof(read_data)));
}
test_suite* init_unit_test_suite(int, char*[])
{
test_suite* test = BOOST_TEST_SUITE("read");
test->add(BOOST_TEST_CASE(&test_3_arg_read_at));
test->add(BOOST_TEST_CASE(&test_4_arg_read_at));
test->add(BOOST_TEST_CASE(&test_5_arg_read_at));
test->add(BOOST_TEST_CASE(&test_4_arg_async_read_at));
test->add(BOOST_TEST_CASE(&test_5_arg_async_read_at));
return test;
}
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