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//
// random_access_file.cpp
// ~~~~~~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2023 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/random_access_file.hpp>
#include "archetypes/async_result.hpp"
#include <boost/asio/io_context.hpp>
#include "unit_test.hpp"
// random_access_file_compile test
// ~~~~~~~~~~~~~~~~~~~~~~~~
// The following test checks that all public member functions on the class
// random_access_file compile and link correctly. Runtime failures are ignored.
namespace random_access_file_compile {
struct write_some_at_handler
{
write_some_at_handler() {}
void operator()(const boost::system::error_code&, std::size_t) {}
#if defined(BOOST_ASIO_HAS_MOVE)
write_some_at_handler(write_some_at_handler&&) {}
private:
write_some_at_handler(const write_some_at_handler&);
#endif // defined(BOOST_ASIO_HAS_MOVE)
};
struct read_some_at_handler
{
read_some_at_handler() {}
void operator()(const boost::system::error_code&, std::size_t) {}
#if defined(BOOST_ASIO_HAS_MOVE)
read_some_at_handler(read_some_at_handler&&) {}
private:
read_some_at_handler(const read_some_at_handler&);
#endif // defined(BOOST_ASIO_HAS_MOVE)
};
void test()
{
#if defined(BOOST_ASIO_HAS_FILE)
using namespace boost::asio;
try
{
io_context ioc;
const io_context::executor_type ioc_ex = ioc.get_executor();
char mutable_char_buffer[128] = "";
const char const_char_buffer[128] = "";
archetypes::lazy_handler lazy;
boost::system::error_code ec;
const std::string path;
// basic_random_access_file constructors.
random_access_file file1(ioc);
random_access_file file2(ioc, "", random_access_file::read_only);
random_access_file file3(ioc, path, random_access_file::read_only);
random_access_file::native_handle_type native_file1 = file1.native_handle();
random_access_file file4(ioc, native_file1);
random_access_file file5(ioc_ex);
random_access_file file6(ioc_ex, "", random_access_file::read_only);
random_access_file file7(ioc_ex, path, random_access_file::read_only);
random_access_file::native_handle_type native_file2 = file1.native_handle();
random_access_file file8(ioc_ex, native_file2);
#if defined(BOOST_ASIO_HAS_MOVE)
random_access_file file9(std::move(file8));
basic_random_access_file<io_context::executor_type> file10(ioc);
random_access_file file11(std::move(file10));
#endif // defined(BOOST_ASIO_HAS_MOVE)
// basic_random_access_file operators.
#if defined(BOOST_ASIO_HAS_MOVE)
file1 = random_access_file(ioc);
file1 = std::move(file2);
file1 = std::move(file10);
#endif // defined(BOOST_ASIO_HAS_MOVE)
// basic_io_object functions.
random_access_file::executor_type ex = file1.get_executor();
(void)ex;
// basic_random_access_file functions.
file1.open("", random_access_file::read_only);
file1.open("", random_access_file::read_only, ec);
file1.open(path, random_access_file::read_only);
file1.open(path, random_access_file::read_only, ec);
random_access_file::native_handle_type native_file3 = file1.native_handle();
file1.assign(native_file3);
random_access_file::native_handle_type native_file4 = file1.native_handle();
file1.assign(native_file4, ec);
bool is_open = file1.is_open();
(void)is_open;
file1.close();
file1.close(ec);
random_access_file::native_handle_type native_file5 = file1.native_handle();
(void)native_file5;
random_access_file::native_handle_type native_file6 = file1.release();
(void)native_file6;
random_access_file::native_handle_type native_file7 = file1.release(ec);
(void)native_file7;
file1.cancel();
file1.cancel(ec);
boost::asio::uint64_t s1 = file1.size();
(void)s1;
boost::asio::uint64_t s2 = file1.size(ec);
(void)s2;
file1.resize(boost::asio::uint64_t(0));
file1.resize(boost::asio::uint64_t(0), ec);
file1.sync_all();
file1.sync_all(ec);
file1.sync_data();
file1.sync_data(ec);
file1.write_some_at(0, buffer(mutable_char_buffer));
file1.write_some_at(0, buffer(const_char_buffer));
file1.write_some_at(0, buffer(mutable_char_buffer), ec);
file1.write_some_at(0, buffer(const_char_buffer), ec);
file1.async_write_some_at(0, buffer(mutable_char_buffer),
write_some_at_handler());
file1.async_write_some_at(0, buffer(const_char_buffer),
write_some_at_handler());
int i1 = file1.async_write_some_at(0, buffer(mutable_char_buffer), lazy);
(void)i1;
int i2 = file1.async_write_some_at(0, buffer(const_char_buffer), lazy);
(void)i2;
file1.read_some_at(0, buffer(mutable_char_buffer));
file1.read_some_at(0, buffer(mutable_char_buffer), ec);
file1.async_read_some_at(0, buffer(mutable_char_buffer),
read_some_at_handler());
int i3 = file1.async_read_some_at(0, buffer(mutable_char_buffer), lazy);
(void)i3;
}
catch (std::exception&)
{
}
#endif // defined(BOOST_ASIO_HAS_FILE)
}
} // namespace random_access_file_compile
BOOST_ASIO_TEST_SUITE
(
"random_access_file",
BOOST_ASIO_COMPILE_TEST_CASE(random_access_file_compile::test)
)
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