64     fs::path root_dir = fs::unique_path();  in create_tree()  local
66     fs::create_directory(root_dir);  in create_tree()
67     create_file(root_dir / "f1", "f1");  in create_tree()
68     create_file(root_dir / "f2", "f2");  in create_tree()
70     fs::create_directory(root_dir / "d1");  in create_tree()
71     create_file(root_dir / "d1/f1", "d1f1");  in create_tree()
73     fs::create_directory(root_dir / "d1/d1");  in create_tree()
74     create_file(root_dir / "d1/d1/f1", "d1d1f1");  in create_tree()
76     fs::create_directory(root_dir / "d1/d2");  in create_tree()
78     fs::create_directory(root_dir / "d2");  in create_tree()
79     create_file(root_dir / "d2/f1", "d2f1");  in create_tree()
81     return root_dir;  in create_tree()
86 directory_tree collect_directory_tree(fs::path const& root_dir)  in collect_directory_tree()  argument
88     std::cout << "Collecting directory tree in: " << root_dir << '\n';  in collect_directory_tree()
91 …fs::recursive_directory_iterator it(root_dir, fs::directory_options::skip_permission_denied | fs::…  in collect_directory_tree()
94         fs::path p = fs::relative(it->path(), root_dir);  in collect_directory_tree()
105 void test_copy_file_default(fs::path const& root_dir)  in test_copy_file_default()  argument
112     fs::copy(root_dir / "f1", target_dir);  in test_copy_file_default()
113     fs::copy(root_dir / "f2", target_dir / "f3");  in test_copy_file_default()
127 void test_copy_dir_default(fs::path const& root_dir, bool with_symlinks)  in test_copy_dir_default()  argument
133     fs::copy(root_dir, target_dir);  in test_copy_dir_default()
153 void test_copy_dir_default_ec(fs::path const& root_dir, bool with_symlinks)  in test_copy_dir_default_ec()  argument
163     fs::copy(root_dir, target_dir, ec);  in test_copy_dir_default_ec()
184 void test_copy_dir_recursive(fs::path const& root_dir)  in test_copy_dir_recursive()  argument
190     fs::copy(root_dir, target_dir, fs::copy_options::recursive);  in test_copy_dir_recursive()
214 void test_copy_dir_recursive_tree(fs::path const& root_dir)  in test_copy_dir_recursive_tree()  argument
220 …  fs::copy(root_dir, target_dir, fs::copy_options::recursive | fs::copy_options::directories_only);  in test_copy_dir_recursive_tree()
233 void test_copy_file_symlinks(fs::path const& root_dir)  in test_copy_file_symlinks()  argument
240     fs::copy(root_dir / "f1", target_dir);  in test_copy_file_symlinks()
244     fs::copy(".." / root_dir / "f2", "f2", fs::copy_options::create_symlinks);  in test_copy_file_symlinks()
253     if (link_target != (".." / root_dir / "f2"))  in test_copy_file_symlinks()
269 void test_copy_errors(fs::path const& root_dir, bool symlinks_supported)  in test_copy_errors()  argument
276     BOOST_TEST_THROWS(fs::copy(root_dir / "non-existing", target_dir), fs::filesystem_error);  in test_copy_errors()
280     BOOST_TEST_THROWS(fs::copy(root_dir / "f1", target_dir), fs::filesystem_error);  in test_copy_errors()
281     BOOST_TEST_THROWS(fs::copy(root_dir / "f1", target_dir / "f1"), fs::filesystem_error);  in test_copy_errors()
282     BOOST_TEST_THROWS(fs::copy(root_dir / "d1", target_dir / "f1"), fs::filesystem_error);  in test_copy_errors()
290 …BOOST_TEST_THROWS(fs::copy(root_dir, target_dir, fs::copy_options::create_symlinks), fs::filesyste…  in test_copy_errors()
302         fs::path root_dir = create_tree();  in main()  local
304         test_copy_file_default(root_dir);  in main()
305         test_copy_dir_default(root_dir, false);  in main()
306         test_copy_dir_default_ec(root_dir, false);  in main()
307         test_copy_dir_recursive(root_dir);  in main()
308         test_copy_dir_recursive_tree(root_dir);  in main()
313             fs::create_symlink("f1", root_dir / "s1");  in main()
330             test_copy_dir_default(root_dir, true);  in main()
331             test_copy_file_symlinks(root_dir);  in main()
334         test_copy_errors(root_dir, symlinks_supported);  in main()
336         fs::remove_all(root_dir);  in main()