//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
// UNSUPPORTED: availability-filesystem-missing
// This test requires the dylib support introduced in e4ed349c7658.
// XFAIL: using-built-library-before-llvm-12
// <filesystem>
// bool create_directory(const path& p, const path& attr);
// bool create_directory(const path& p, const path& attr, error_code& ec) 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 test_signatures()
{
const path p; ((void)p);
std::error_code ec; ((void)ec);
ASSERT_SAME_TYPE(decltype(fs::create_directory(p, p)), bool);
ASSERT_SAME_TYPE(decltype(fs::create_directory(p, p, ec)), bool);
ASSERT_NOT_NOEXCEPT(fs::create_directory(p, p));
ASSERT_NOEXCEPT(fs::create_directory(p, p, ec));
}
static void create_existing_directory()
{
scoped_test_env env;
const path dir = env.create_dir("dir1");
const path dir2 = env.create_dir("dir2");
const perms orig_p = status(dir).permissions();
permissions(dir2, perms::none);
std::error_code ec;
assert(fs::create_directory(dir, dir2, ec) == false);
assert(!ec);
// Check that the permissions were unchanged
assert(orig_p == status(dir).permissions());
// Test throwing version
assert(fs::create_directory(dir, dir2) == false);
}
// Windows doesn't have the concept of perms::none on directories.
#ifndef TEST_WIN_NO_FILESYSTEM_PERMS_NONE
static void create_directory_one_level()
{
scoped_test_env env;
// Remove setgid which mkdir would inherit
permissions(env.test_root, perms::set_gid, perm_options::remove);
const path dir = env.make_env_path("dir1");
const path attr_dir = env.create_dir("dir2");
permissions(attr_dir, perms::none);
std::error_code ec;
assert(fs::create_directory(dir, attr_dir, ec) == true);
assert(!ec);
assert(is_directory(dir));
// Check that the new directory has the same permissions as attr_dir
auto st = status(dir);
assert(st.permissions() == perms::none);
}
#endif // TEST_WIN_NO_FILESYSTEM_PERMS_NONE
static void create_directory_multi_level()
{
scoped_test_env env;
const path dir = env.make_env_path("dir1/dir2");
const path dir1 = env.make_env_path("dir1");
const path attr_dir = env.create_dir("attr_dir");
std::error_code ec = GetTestEC();
assert(fs::create_directory(dir, attr_dir, ec) == false);
assert(ErrorIs(ec, std::errc::no_such_file_or_directory));
assert(!is_directory(dir));
assert(!is_directory(dir1));
}
static void dest_is_file()
{
scoped_test_env env;
const path file = env.create_file("file", 42);
const path attr_dir = env.create_dir("attr_dir");
std::error_code ec = GetTestEC();
assert(fs::create_directory(file, attr_dir, ec) == false);
assert(ec);
assert(is_regular_file(file));
}
static void dest_part_is_file()
{
scoped_test_env env;
const path file = env.create_file("file", 42);
const path dir = env.make_env_path("file/dir1");
const path attr_dir = env.create_dir("attr_dir");
std::error_code ec = GetTestEC();
assert(fs::create_directory(dir, attr_dir, ec) == false);
assert(ec);
assert(is_regular_file(file));
assert(!exists(dir));
}
static void attr_dir_is_invalid() {
scoped_test_env env;
const path file = env.create_file("file", 42);
const path dest = env.make_env_path("dir");
const path dne = env.make_env_path("dne");
{
std::error_code ec = GetTestEC();
assert(create_directory(dest, file, ec) == false);
assert(ErrorIs(ec, std::errc::not_a_directory));
}
assert(!exists(dest));
{
std::error_code ec = GetTestEC();
assert(create_directory(dest, dne, ec) == false);
assert(ErrorIs(ec, std::errc::not_a_directory));
}
}
static void dest_is_symlink_to_unexisting() {
scoped_test_env env;
const path attr_dir = env.create_dir("attr_dir");
const path sym = env.create_symlink("dne_sym", "dne_sym_name");
{
std::error_code ec = GetTestEC();
assert(create_directory(sym, attr_dir, ec) == false);
assert(ec);
}
}
static void dest_is_symlink_to_dir() {
scoped_test_env env;
const path dir = env.create_dir("dir");
const path sym = env.create_directory_symlink(dir, "sym_name");
const path attr_dir = env.create_dir("attr_dir");
{
std::error_code ec = GetTestEC();
assert(create_directory(sym, attr_dir, ec) == false);
assert(!ec);
}
}
static void dest_is_symlink_to_file() {
scoped_test_env env;
const path file = env.create_file("file");
const path sym = env.create_symlink(file, "sym_name");
const path attr_dir = env.create_dir("attr_dir");
{
std::error_code ec = GetTestEC();
assert(create_directory(sym, attr_dir, ec) == false);
assert(ec);
}
}
int main(int, char**) {
test_signatures();
create_existing_directory();
#ifndef TEST_WIN_NO_FILESYSTEM_PERMS_NONE
create_directory_one_level();
#endif
create_directory_multi_level();
dest_is_file();
dest_part_is_file();
attr_dir_is_invalid();
dest_is_symlink_to_unexisting();
dest_is_symlink_to_dir();
dest_is_symlink_to_file();
return 0;
}