1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9// REQUIRES: can-create-symlinks
10// UNSUPPORTED: c++03, c++11, c++14
11// UNSUPPORTED: no-filesystem
12// UNSUPPORTED: availability-filesystem-missing
13
14// This test requires the dylib support introduced in e4ed349c7658.
15// XFAIL: using-built-library-before-llvm-12
16
17// <filesystem>
18
19// bool create_directory(const path& p);
20// bool create_directory(const path& p, error_code& ec) noexcept;
21// bool create_directory(const path& p, const path& attr);
22// bool create_directory(const path& p, const path& attr, error_code& ec) noexcept;
23
24#include <filesystem>
25#include <type_traits>
26#include <cassert>
27
28#include "test_macros.h"
29#include "filesystem_test_helper.h"
30
31#include <sys/types.h>
32#include <sys/stat.h>
33namespace fs = std::filesystem;
34using namespace fs;
35
36fs::perms read_umask() {
37 auto old_mask = umask(mask: 0); // int on Windows, mode_t on POSIX.
38 umask(mask: old_mask); // reset the mask to the old value.
39 return static_cast<fs::perms>(old_mask);
40}
41
42static void test_signatures()
43{
44 const path p; ((void)p);
45 std::error_code ec; ((void)ec);
46 ASSERT_SAME_TYPE(decltype(fs::create_directory(p)), bool);
47 ASSERT_SAME_TYPE(decltype(fs::create_directory(p, ec)), bool);
48 ASSERT_SAME_TYPE(decltype(fs::create_directory(p, p)), bool);
49 ASSERT_SAME_TYPE(decltype(fs::create_directory(p, p, ec)), bool);
50 ASSERT_NOT_NOEXCEPT(fs::create_directory(p: p));
51 ASSERT_NOEXCEPT(fs::create_directory(p: p, ec&: ec));
52 ASSERT_NOT_NOEXCEPT(fs::create_directory(p: p, attributes: p));
53 ASSERT_NOEXCEPT(fs::create_directory(p: p, attributes: p, ec&: ec));
54}
55
56
57static void create_existing_directory()
58{
59 scoped_test_env env;
60 const path dir = env.create_dir("dir1");
61 std::error_code ec;
62 assert(fs::create_directory(dir, ec) == false);
63 assert(!ec);
64 assert(is_directory(dir));
65 // Test throwing version
66 assert(fs::create_directory(dir) == false);
67}
68
69static void create_directory_one_level()
70{
71 scoped_test_env env;
72 const path dir = env.make_env_path("dir1");
73 std::error_code ec;
74 assert(fs::create_directory(dir, ec) == true);
75 assert(!ec);
76 assert(is_directory(dir));
77
78 auto st = status(p: dir);
79 const perms expect_perms = perms::all & ~(read_umask());
80 assert((st.permissions() & perms::all) == expect_perms);
81}
82
83static void create_directory_multi_level()
84{
85 scoped_test_env env;
86 const path dir = env.make_env_path("dir1/dir2");
87 const path dir1 = env.make_env_path("dir1");
88 std::error_code ec;
89 assert(fs::create_directory(dir, ec) == false);
90 assert(ec);
91 assert(!is_directory(dir));
92 assert(!is_directory(dir1));
93}
94
95static void dest_is_file()
96{
97 scoped_test_env env;
98 const path file = env.create_file("file", 42);
99 std::error_code ec = GetTestEC();
100 assert(fs::create_directory(file, ec) == false);
101 assert(ec);
102 assert(is_regular_file(file));
103}
104
105static void dest_part_is_file()
106{
107 scoped_test_env env;
108 const path file = env.create_file("file");
109 const path dir = env.make_env_path("file/dir1");
110 std::error_code ec = GetTestEC();
111 assert(fs::create_directory(dir, ec) == false);
112 assert(ec);
113 assert(is_regular_file(file));
114 assert(!exists(dir));
115}
116
117static void dest_is_symlink_to_dir()
118{
119 scoped_test_env env;
120 const path dir = env.create_dir("dir");
121 const path sym = env.create_directory_symlink(dir, "sym_name");
122 std::error_code ec = GetTestEC();
123 assert(create_directory(sym, ec) == false);
124 assert(!ec);
125}
126
127static void dest_is_symlink_to_file()
128{
129 scoped_test_env env;
130 const path file = env.create_file("file");
131 const path sym = env.create_symlink(file, "sym_name");
132 std::error_code ec = GetTestEC();
133 assert(create_directory(sym, ec) == false);
134 assert(ec);
135}
136
137int main(int, char**) {
138 test_signatures();
139 create_existing_directory();
140 create_directory_one_level();
141 create_directory_multi_level();
142 dest_is_file();
143 dest_part_is_file();
144 dest_is_symlink_to_dir();
145 dest_is_symlink_to_file();
146
147 return 0;
148}
149

source code of libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_directory/create_directory.pass.cpp