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      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_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 <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_directory_symlink_test_suite)
     29 
     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_directory_symlink(p, p));
     35     ASSERT_NOEXCEPT(fs::create_directory_symlink(p, p, ec));
     36 }
     37 
     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_directory_symlink(sym, file2, ec);
     47         TEST_REQUIRE(ec);
     48     }
     49 }
     50 
     51 TEST_CASE(create_directory_symlink_basic)
     52 {
     53     scoped_test_env env;
     54     const path dir = env.create_dir("dir");
     55     const path dir_sym = env.create_symlink(dir, "dir_sym");
     56 
     57     const path dest = env.make_env_path("dest1");
     58     std::error_code ec;
     59     fs::create_directory_symlink(dir_sym, dest, ec);
     60     TEST_REQUIRE(!ec);
     61     TEST_CHECK(is_symlink(dest));
     62     TEST_CHECK(equivalent(dest, dir));
     63 }
     64 
     65 
     66 TEST_SUITE_END()
     67