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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
// bool status_known(file_status s) noexcept;
#include <filesystem>
#include <type_traits>
#include <cassert>
#include "test_macros.h"
#include "filesystem_test_helper.h"
namespace fs = std::filesystem;
using namespace fs;
static void signature_test()
{
file_status s; ((void)s);
ASSERT_SAME_TYPE(decltype(status_known(s)), bool);
ASSERT_NOEXCEPT(status_known(s));
}
static void status_known_test()
{
struct TestCase {
file_type type;
bool expect;
};
const TestCase testCases[] = {
{file_type::none, false},
{file_type::not_found, true},
{file_type::regular, true},
{file_type::directory, true},
{file_type::symlink, true},
{file_type::block, true},
{file_type::character, true},
{file_type::fifo, true},
{file_type::socket, true},
{file_type::unknown, true}
};
for (auto& TC : testCases) {
file_status s(TC.type);
assert(status_known(s) == TC.expect);
}
}
int main(int, char**) {
signature_test();
status_known_test();
return 0;
}
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