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 // <experimental/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 <experimental/filesystem>
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 std::experimental::filesystem;
26 namespace fs = std::experimental::filesystem;
27
28 TEST_SUITE(filesystem_create_symlink_test_suite)
29
TEST_CASE(test_signatures)30 TEST_CASE(test_signatures)
31 {
32 const path p; ((void)p);
33 std::error_code ec; ((void)ec);
34 ASSERT_NOT_NOEXCEPT(fs::create_symlink(p, p));
35 ASSERT_NOEXCEPT(fs::create_symlink(p, p, ec));
36 }
37
TEST_CASE(test_error_reporting)38 TEST_CASE(test_error_reporting)
39 {
40 scoped_test_env env;
41 const path file = env.create_file("file1", 42);
42 const path file2 = env.create_file("file2", 55);
43 const path sym = env.create_symlink(file, "sym");
44 { // destination exists
45 std::error_code ec;
46 fs::create_symlink(sym, file2, ec);
47 TEST_REQUIRE(ec);
48 }
49 }
50
TEST_CASE(create_symlink_basic)51 TEST_CASE(create_symlink_basic)
52 {
53 scoped_test_env env;
54 const path file = env.create_file("file", 42);
55 const path file_sym = env.create_symlink(file, "file_sym");
56 const path dir = env.create_dir("dir");
57 const path dir_sym = env.create_symlink(dir, "dir_sym");
58 {
59 const path dest = env.make_env_path("dest1");
60 std::error_code ec;
61 fs::create_symlink(file_sym, dest, ec);
62 TEST_REQUIRE(!ec);
63 TEST_CHECK(is_symlink(dest));
64 TEST_CHECK(equivalent(dest, file));
65 }
66 {
67 const path dest = env.make_env_path("dest2");
68 std::error_code ec;
69 fs::create_symlink(dir_sym, dest, ec);
70 TEST_REQUIRE(!ec);
71 TEST_CHECK(is_symlink(dest));
72 TEST_CHECK(equivalent(dest, dir));
73 }
74 }
75
76
77 TEST_SUITE_END()
78