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Vendor import of libc++ trunk r351319 (just before the release_80
[FreeBSD/FreeBSD.git] / test / std / input.output / filesystems / fs.op.funcs / fs.op.create_directory_symlink / create_directory_symlink.pass.cpp
1 //===----------------------------------------------------------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 // UNSUPPORTED: c++98, c++03
11
12 // <filesystem>
13
14 // void create_directory_symlink(const path& existing_symlink, const path& new_symlink);
15 // void create_directory_symlink(const path& existing_symlink, const path& new_symlink,
16 //                   error_code& ec) noexcept;
17
18 #include "filesystem_include.hpp"
19 #include <cassert>
20
21 #include "test_macros.h"
22 #include "rapid-cxx-test.hpp"
23 #include "filesystem_test_helper.hpp"
24
25 using namespace fs;
26
27 TEST_SUITE(filesystem_create_directory_symlink_test_suite)
28
29 TEST_CASE(test_signatures)
30 {
31     const path p; ((void)p);
32     std::error_code ec; ((void)ec);
33     ASSERT_NOT_NOEXCEPT(fs::create_directory_symlink(p, p));
34     ASSERT_NOEXCEPT(fs::create_directory_symlink(p, p, ec));
35 }
36
37 TEST_CASE(test_error_reporting)
38 {
39     scoped_test_env env;
40     const path file = env.create_file("file1", 42);
41     const path file2 = env.create_file("file2", 55);
42     const path sym = env.create_symlink(file, "sym");
43     { // destination exists
44         std::error_code ec;
45         fs::create_directory_symlink(sym, file2, ec);
46         TEST_REQUIRE(ec);
47     }
48 }
49
50 TEST_CASE(create_directory_symlink_basic)
51 {
52     scoped_test_env env;
53     const path dir = env.create_dir("dir");
54     const path dir_sym = env.create_symlink(dir, "dir_sym");
55
56     const path dest = env.make_env_path("dest1");
57     std::error_code ec;
58     fs::create_directory_symlink(dir_sym, dest, ec);
59     TEST_REQUIRE(!ec);
60     TEST_CHECK(is_symlink(dest));
61     TEST_CHECK(equivalent(dest, dir));
62 }
63
64
65 TEST_SUITE_END()