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 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 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 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
