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_symlink(const path& existing_symlink, const path& new_symlink);
15 // void create_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_symlink_test_suite)
28
TEST_CASE(test_signatures)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_symlink(p, p));
34 ASSERT_NOEXCEPT(fs::create_symlink(p, p, ec));
35 }
36
TEST_CASE(test_error_reporting)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_symlink(sym, file2, ec);
46 TEST_REQUIRE(ec);
47 }
48 }
49
TEST_CASE(create_symlink_basic)50 TEST_CASE(create_symlink_basic)
51 {
52 scoped_test_env env;
53 const path file = env.create_file("file", 42);
54 const path file_sym = env.create_symlink(file, "file_sym");
55 const path dir = env.create_dir("dir");
56 const path dir_sym = env.create_symlink(dir, "dir_sym");
57 {
58 const path dest = env.make_env_path("dest1");
59 std::error_code ec;
60 fs::create_symlink(file_sym, dest, ec);
61 TEST_REQUIRE(!ec);
62 TEST_CHECK(is_symlink(dest));
63 TEST_CHECK(equivalent(dest, file));
64 }
65 {
66 const path dest = env.make_env_path("dest2");
67 std::error_code ec;
68 fs::create_symlink(dir_sym, dest, ec);
69 TEST_REQUIRE(!ec);
70 TEST_CHECK(is_symlink(dest));
71 TEST_CHECK(equivalent(dest, dir));
72 }
73 }
74
75
76 TEST_SUITE_END()
77