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//
// Copyright (c) 2020 Alexander Grund
//
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/nowide/stat.hpp>
#include <boost/nowide/cstdio.hpp>
#include "test.hpp"
#ifdef BOOST_WINDOWS
#include <errno.h>
#endif
// coverity[root_function]
void test_main(int, char** argv, char**)
{
const std::string prefix = argv[0];
const std::string filename = prefix + "\xd7\xa9-\xd0\xbc-\xce\xbd.txt";
// Make sure file does not exist
boost::nowide::remove(filename.c_str());
std::cout << " -- stat - non-existing file" << std::endl;
{
#ifdef BOOST_WINDOWS
struct _stat stdStat;
#else
struct stat stdStat;
#endif
TEST(boost::nowide::stat(filename.c_str(), &stdStat) != 0);
boost::nowide::stat_t boostStat;
TEST(boost::nowide::stat(filename.c_str(), &boostStat) != 0);
}
std::cout << " -- stat - existing file" << std::endl;
FILE* f = boost::nowide::fopen(filename.c_str(), "wb");
TEST(f);
const char testData[] = "Hello World";
constexpr size_t testDataSize = sizeof(testData);
TEST_EQ(std::fwrite(testData, sizeof(char), testDataSize, f), testDataSize);
std::fclose(f);
{
#ifdef BOOST_WINDOWS
struct _stat stdStat;
#else
struct stat stdStat;
#endif /* */
TEST_EQ(boost::nowide::stat(filename.c_str(), &stdStat), 0);
TEST_EQ(static_cast<size_t>(stdStat.st_size), testDataSize);
boost::nowide::stat_t boostStat;
TEST_EQ(boost::nowide::stat(filename.c_str(), &boostStat), 0);
TEST_EQ(static_cast<size_t>(boostStat.st_size), testDataSize);
}
#ifdef BOOST_WINDOWS
std::cout << " -- stat - invalid struct size" << std::endl;
{
struct _stat stdStat;
// Simulate passing a struct that is 4 bytes smaller, e.g. if it uses 32 bit time field instead of 64 bit
// Need to use the detail function directly
TEST_EQ(boost::nowide::detail::stat(filename.c_str(), &stdStat, sizeof(stdStat) - 4u), EINVAL);
TEST_EQ(errno, EINVAL);
// Same for our stat_t
boost::nowide::stat_t boostStat;
TEST_EQ(boost::nowide::detail::stat(filename.c_str(), &boostStat, sizeof(boostStat) - 4u), EINVAL);
TEST_EQ(errno, EINVAL);
}
#endif
boost::nowide::remove(filename.c_str());
}
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