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/*
* Distributed under the Boost Software License, Version 1.0.
* (See accompanying file LICENSE_1_0.txt or copy at
* https://www.boost.org/LICENSE_1_0.txt)
*
* Copyright (c) 2023 Andrey Semashev
*/
/*!
* \file unique_fd.cpp
* \author Andrey Semashev
*
* \brief This file contains tests for \c unique_fd.
*/
#include <boost/config.hpp>
#include <boost/scope/unique_fd.hpp>
#include <boost/core/lightweight_test.hpp>
#if defined(BOOST_WINDOWS)
#include <io.h>
#endif
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <cerrno>
#include <cstdio>
#if defined(_MSC_VER) && defined(_CPPLIB_VER)
#include <cstdlib>
#include <crtdbg.h>
#include <boost/scope/detail/header.hpp>
void noop_invalid_parameter(const wchar_t* expression, const wchar_t* function, const wchar_t* file, unsigned int line, uintptr_t pReserved)
{
}
#include <boost/scope/detail/footer.hpp>
#endif // defined(_MSC_VER) && defined(_CPPLIB_VER)
#if defined(BOOST_WINDOWS)
#define open _open
#define O_RDONLY _O_RDONLY
#define stat _stat
#define fstat _fstat
#endif // defined(BOOST_WINDOWS)
#if defined(__GNUC__)
// missing initializer for member 'stat::...'
#pragma GCC diagnostic ignored "-Wmissing-field-initializers"
#endif
int main(int argc, char* args[])
{
#if defined(_MSC_VER) && defined(_CPPLIB_VER)
// Disable assertion failure message boxes and aborts on invalid parameters
_set_invalid_parameter_handler(&noop_invalid_parameter);
_CrtSetReportMode(_CRT_ASSERT, 0);
#endif
{
boost::scope::unique_fd ur;
BOOST_TEST_LT(ur.get(), 0);
BOOST_TEST(!ur.allocated());
}
if (argc > 0)
{
int fd = 0;
{
boost::scope::unique_fd ur(::open(args[0], O_RDONLY));
BOOST_TEST_GE(ur.get(), 0);
BOOST_TEST(ur.allocated());
fd = ur.get();
}
struct stat st = {};
int res = ::fstat(fd, &st);
BOOST_TEST_LT(res, 0);
int err = errno;
BOOST_TEST_EQ(err, EBADF);
}
else
{
std::puts("Test executable file name not provided in process args");
}
return boost::report_errors();
}
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