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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++98, c++03
// <filesystem>
// bool is_regular_file(file_status s) noexcept
// bool is_regular_file(path const& p);
// bool is_regular_file(path const& p, std::error_code& ec) noexcept;
#include "filesystem_include.hpp"
#include <type_traits>
#include <cassert>
#include "test_macros.h"
#include "rapid-cxx-test.hpp"
#include "filesystem_test_helper.hpp"
using namespace fs;
TEST_SUITE(is_regular_file_test_suite)
TEST_CASE(signature_test)
{
file_status s; ((void)s);
const path p; ((void)p);
std::error_code ec; ((void)ec);
ASSERT_NOEXCEPT(is_regular_file(s));
ASSERT_NOEXCEPT(is_regular_file(p, ec));
ASSERT_NOT_NOEXCEPT(is_regular_file(p));
}
TEST_CASE(is_regular_file_status_test)
{
struct TestCase {
file_type type;
bool expect;
};
const TestCase testCases[] = {
{file_type::none, false},
{file_type::not_found, false},
{file_type::regular, true},
{file_type::directory, false},
{file_type::symlink, false},
{file_type::block, false},
{file_type::character, false},
{file_type::fifo, false},
{file_type::socket, false},
{file_type::unknown, false}
};
for (auto& TC : testCases) {
file_status s(TC.type);
TEST_CHECK(is_regular_file(s) == TC.expect);
}
}
TEST_CASE(test_exist_not_found)
{
const path p = StaticEnv::DNE;
TEST_CHECK(is_regular_file(p) == false);
std::error_code ec;
TEST_CHECK(is_regular_file(p, ec) == false);
TEST_CHECK(ec);
}
TEST_CASE(test_is_regular_file_fails)
{
scoped_test_env env;
const path dir = env.create_dir("dir");
const path file = env.create_file("dir/file", 42);
permissions(dir, perms::none);
std::error_code ec;
TEST_CHECK(is_regular_file(file, ec) == false);
TEST_CHECK(ec);
TEST_CHECK_THROW(filesystem_error, is_regular_file(file));
}
TEST_SUITE_END()
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