| // Boost operations_test.cpp ---------------------------------------------------------// |
| |
| // Copyright Beman Dawes 2002, 2009. |
| |
| // Distributed under the Boost Software License, Version 1.0. |
| // See http://www.boost.org/LICENSE_1_0.txt |
| |
| // Library home page: http://www.boost.org/libs/filesystem |
| |
| #define BOOST_FILESYSTEM_VERSION 3 |
| |
| #include <boost/config.hpp> |
| |
| # if defined( BOOST_NO_STD_WSTRING ) |
| # error Configuration not supported: Boost.Filesystem V3 and later requires std::wstring support |
| # endif |
| |
| #include <boost/config/warning_disable.hpp> |
| |
| // See deprecated_test for tests of deprecated features |
| #ifndef BOOST_FILESYSTEM_NO_DEPRECATED |
| # define BOOST_FILESYSTEM_NO_DEPRECATED |
| #endif |
| #ifndef BOOST_SYSTEM_NO_DEPRECATED |
| # define BOOST_SYSTEM_NO_DEPRECATED |
| #endif |
| |
| #include <boost/filesystem/operations.hpp> |
| #include <boost/cerrno.hpp> |
| namespace fs = boost::filesystem; |
| |
| #include <boost/detail/lightweight_test.hpp> |
| |
| using boost::system::error_code; |
| using boost::system::system_category; |
| using boost::system::system_error; |
| |
| #include <fstream> |
| #include <iostream> |
| #include <string> |
| #include <vector> |
| #include <algorithm> |
| #include <cstring> // for strncmp, etc. |
| #include <ctime> |
| #include <cstdlib> // for system(), getenv(), etc. |
| |
| #ifdef BOOST_WINDOWS_API |
| # include <windows.h> |
| #endif |
| |
| // on Windows, except for standard libaries known to have wchar_t overloads for |
| // file stream I/O, use path::string() to get a narrow character c_str() |
| #if defined(BOOST_WINDOWS_API) \ |
| && !(defined(_CPPLIB_VER) && _CPPLIB_VER >= 405) // not (Dinkumware with overloads) |
| # define BOOST_FILESYSTEM_C_STR string().c_str() // use narrow, since wide not available |
| #else // use the native c_str, which will be narrow on POSIX, wide on Windows |
| # define BOOST_FILESYSTEM_C_STR c_str() |
| #endif |
| |
| #define CHECK_EXCEPTION(Functor,Expect) throws_fs_error(Functor,Expect,__LINE__) |
| |
| namespace |
| { |
| typedef int errno_t; |
| std::string platform(BOOST_PLATFORM); |
| bool report_throws; |
| bool cleanup = true; |
| fs::path init_path(fs::current_path()); |
| fs::directory_iterator end_itr; |
| fs::path dir; |
| fs::path d1; |
| fs::path d2; |
| fs::path f0; |
| fs::path f1; |
| fs::path d1f1; |
| |
| bool create_symlink_ok(true); |
| fs::path ng(" no-way, Jose"); |
| |
| unsigned short language_id; // 0 except for Windows |
| |
| const char* temp_dir_name = "temp_fs_test_dir"; |
| |
| void create_file(const fs::path & ph, const std::string & contents) |
| { |
| std::ofstream f(ph.BOOST_FILESYSTEM_C_STR); |
| if (!f) |
| throw fs::filesystem_error("operations_test create_file", |
| ph, error_code(errno, system_category())); |
| if (!contents.empty()) f << contents; |
| } |
| |
| void verify_file(const fs::path & ph, const std::string & expected) |
| { |
| std::ifstream f(ph.BOOST_FILESYSTEM_C_STR); |
| if (!f) |
| throw fs::filesystem_error("operations_test verify_file", |
| ph, error_code(errno, system_category())); |
| std::string contents; |
| f >> contents; |
| if (contents != expected) |
| throw fs::filesystem_error("operations_test verify_file contents \"" |
| + contents + "\" != \"" + expected + "\"", ph, error_code()); |
| } |
| |
| template< typename F > |
| bool throws_fs_error(F func, errno_t en, int line) |
| { |
| try { func(); } |
| |
| catch (const fs::filesystem_error & ex) |
| { |
| if (report_throws) |
| { |
| // use the what() convenience function to display exceptions |
| std::cout << "\n" << ex.what() << "\n"; |
| } |
| if (en == 0 |
| || en == ex.code().default_error_condition().value()) return true; |
| std::cout |
| << "\nWarning: line " << line |
| << " exception reports default_error_condition().value() " |
| << ex.code().default_error_condition().value() |
| << ", should be " << en |
| << "\n value() is " << ex.code().value() |
| << std::endl; |
| return true; |
| } |
| return false; |
| } |
| |
| boost::system::error_category* poison_category_aux() { return 0; } |
| boost::system::error_category& poison_category() { return *poison_category_aux(); } |
| |
| // compile-only two argument "do-the-right-thing" tests |
| // verifies that all overload combinations compile without error |
| void do_not_call() |
| { |
| fs::path p; |
| std::string s; |
| const char* a = 0; |
| fs::copy_file(p, p); |
| fs::copy_file(s, p); |
| fs::copy_file(a, p); |
| fs::copy_file(p, s); |
| fs::copy_file(p, a); |
| fs::copy_file(s, s); |
| fs::copy_file(a, s); |
| fs::copy_file(s, a); |
| fs::copy_file(a, a); |
| } |
| |
| void bad_file_size() |
| { |
| fs::file_size(" No way, Jose"); |
| } |
| |
| void bad_directory_size() |
| { |
| fs::file_size(fs::current_path()); |
| } |
| |
| fs::path bad_create_directory_path; |
| void bad_create_directory() |
| { |
| fs::create_directory(bad_create_directory_path); |
| } |
| |
| void bad_equivalent() |
| { |
| fs::equivalent("no-such-path", "another-not-present-path"); |
| } |
| |
| fs::path bad_remove_dir; |
| void bad_remove() |
| { |
| fs::remove(bad_remove_dir); |
| } |
| |
| class renamer |
| { |
| public: |
| renamer(const fs::path & p1, const fs::path & p2) |
| : from(p1), to(p2) {} |
| void operator()() |
| { |
| fs::rename(from, to); |
| } |
| private: |
| fs::path from; |
| fs::path to; |
| }; |
| |
| // exception_tests() ---------------------------------------------------------------// |
| |
| void exception_tests() |
| { |
| std::cout << "exception_tests..." << std::endl; |
| bool exception_thrown; |
| |
| // catch runtime_error by value |
| |
| std::cout << " catch runtime_error by value" << std::endl; |
| exception_thrown = false; |
| try |
| { |
| fs::create_directory("no-such-dir/foo/bar"); |
| } |
| catch (std::runtime_error x) |
| { |
| exception_thrown = true; |
| if (report_throws) std::cout << x.what() << std::endl; |
| if (platform == "Windows" && language_id == 0x0409) // English (United States) |
| // the stdcxx standard library apparently appends additional info |
| // to what(), so check only the initial portion: |
| BOOST_TEST(std::strncmp(x.what(), |
| "boost::filesystem::create_directory", |
| sizeof("boost::filesystem::create_directory")-1) == 0); |
| } |
| BOOST_TEST(exception_thrown); |
| |
| // catch system_error by value |
| |
| std::cout << " catch system_error by value" << std::endl; |
| exception_thrown = false; |
| try |
| { |
| fs::create_directory("no-such-dir/foo/bar"); |
| } |
| catch (system_error x) |
| { |
| exception_thrown = true; |
| if (report_throws) std::cout << x.what() << std::endl; |
| if (platform == "Windows" && language_id == 0x0409) // English (United States) |
| BOOST_TEST(std::strcmp(x.what(), |
| "boost::filesystem::create_directory: The system cannot find the path specified") == 0); |
| } |
| BOOST_TEST(exception_thrown); |
| |
| // catch filesystem_error by value |
| |
| std::cout << " catch filesystem_error by value" << std::endl; |
| exception_thrown = false; |
| try |
| { |
| fs::create_directory("no-such-dir/foo/bar"); |
| } |
| catch (fs::filesystem_error x) |
| { |
| exception_thrown = true; |
| if (report_throws) std::cout << x.what() << std::endl; |
| if (platform == "Windows" && language_id == 0x0409) // English (United States) |
| { |
| bool ok (std::strcmp(x.what(), |
| "boost::filesystem::create_directory: The system cannot find the path specified: \"no-such-dir/foo/bar\"") == 0); |
| BOOST_TEST(ok); |
| if (!ok) |
| { |
| std::cout << "what returns \"" << x.what() << "\"" << std::endl; |
| } |
| } |
| } |
| BOOST_TEST(exception_thrown); |
| |
| // catch filesystem_error by const reference |
| |
| std::cout << " catch filesystem_error by const reference" << std::endl; |
| exception_thrown = false; |
| try |
| { |
| fs::create_directory("no-such-dir/foo/bar"); |
| } |
| catch (const fs::filesystem_error & x) |
| { |
| exception_thrown = true; |
| if (report_throws) std::cout << x.what() << std::endl; |
| if (platform == "Windows" && language_id == 0x0409) // English (United States) |
| { |
| bool ok (std::strcmp(x.what(), |
| "boost::filesystem::create_directory: The system cannot find the path specified: \"no-such-dir/foo/bar\"") == 0); |
| BOOST_TEST(ok); |
| if (!ok) |
| { |
| std::cout << "what returns \"" << x.what() << "\"" << std::endl; |
| } |
| } |
| } |
| BOOST_TEST(exception_thrown); |
| |
| // the bound functions should throw, so CHECK_EXCEPTION() should return true |
| |
| BOOST_TEST(CHECK_EXCEPTION(bad_file_size, ENOENT)); |
| |
| if (platform == "Windows") |
| BOOST_TEST(CHECK_EXCEPTION(bad_directory_size, ENOENT)); |
| else |
| BOOST_TEST(CHECK_EXCEPTION(bad_directory_size, 0)); |
| |
| // test path::exception members |
| try { fs::file_size(ng); } // will throw |
| |
| catch (const fs::filesystem_error & ex) |
| { |
| BOOST_TEST(ex.path1().string() == " no-way, Jose"); |
| } |
| |
| std::cout << " exception_tests complete" << std::endl; |
| } |
| |
| // create a directory tree that can be used by subsequent tests ---------------------// |
| // |
| // dir |
| // d1 |
| // d1f1 // an empty file |
| // f0 // an empty file |
| // f1 // a file containing "file-f1" |
| |
| void create_tree() |
| { |
| |
| // create directory d1 |
| BOOST_TEST(!fs::create_directory(dir)); |
| BOOST_TEST(!fs::is_symlink(dir)); |
| BOOST_TEST(!fs::is_symlink("nosuchfileordirectory")); |
| d1 = dir / "d1"; |
| BOOST_TEST(fs::create_directory(d1)); |
| BOOST_TEST(fs::exists(d1)); |
| BOOST_TEST(fs::is_directory(d1)); |
| BOOST_TEST(fs::is_empty(d1)); |
| |
| // create an empty file named "d1f1" |
| d1f1 = d1 / "d1f1"; |
| create_file(d1f1, ""); |
| BOOST_TEST(fs::exists(d1f1)); |
| BOOST_TEST(!fs::is_directory(d1f1)); |
| BOOST_TEST(fs::is_regular_file(d1f1)); |
| BOOST_TEST(fs::is_empty(d1f1)); |
| BOOST_TEST(fs::file_size(d1f1) == 0); |
| BOOST_TEST(fs::hard_link_count(d1f1) == 1); |
| |
| // create an empty file named "f0" |
| f0 = dir / "f0"; |
| create_file(f0, ""); |
| BOOST_TEST(fs::exists(f0)); |
| BOOST_TEST(!fs::is_directory(f0)); |
| BOOST_TEST(fs::is_regular_file(f0)); |
| BOOST_TEST(fs::is_empty(f0)); |
| BOOST_TEST(fs::file_size(f0) == 0); |
| BOOST_TEST(fs::hard_link_count(f0) == 1); |
| |
| // create a file named "f1" |
| f1 = dir / "f1"; |
| create_file(f1, "file-f1"); |
| BOOST_TEST(fs::exists(f1)); |
| BOOST_TEST(!fs::is_directory(f1)); |
| BOOST_TEST(fs::is_regular_file(f1)); |
| BOOST_TEST(fs::file_size(f1) == 7); |
| verify_file(f1, "file-f1"); |
| } |
| |
| // directory_iterator_tests --------------------------------------------------------// |
| |
| void directory_iterator_tests() |
| { |
| std::cout << "directory_iterator_tests..." << std::endl; |
| |
| bool dir_itr_exception(false); |
| try { fs::directory_iterator it(""); } |
| catch (const fs::filesystem_error &) { dir_itr_exception = true; } |
| BOOST_TEST(dir_itr_exception); |
| |
| error_code ec; |
| |
| BOOST_TEST(!ec); |
| fs::directory_iterator it("", ec); |
| BOOST_TEST(ec); |
| |
| dir_itr_exception = false; |
| try { fs::directory_iterator it("nosuchdirectory"); } |
| catch (const fs::filesystem_error &) { dir_itr_exception = true; } |
| BOOST_TEST(dir_itr_exception); |
| |
| ec.clear(); |
| fs::directory_iterator it2("nosuchdirectory", ec); |
| BOOST_TEST(ec); |
| |
| dir_itr_exception = false; |
| try |
| { |
| error_code ec; |
| fs::directory_iterator it("nosuchdirectory", ec); |
| BOOST_TEST(ec); |
| BOOST_TEST(ec == boost::system::errc::no_such_file_or_directory); |
| } |
| catch (const fs::filesystem_error &) { dir_itr_exception = true; } |
| BOOST_TEST(!dir_itr_exception); |
| |
| { |
| // probe query function overloads |
| fs::directory_iterator dir_itr(dir); |
| // BOOST_TEST(fs::is_directory(*dir_itr)); |
| BOOST_TEST(fs::is_directory(dir_itr->status()) |
| || fs::is_regular_file(dir_itr->status())); |
| // BOOST_TEST(fs::is_directory(fs::symlink_status(*dir_itr))); |
| BOOST_TEST(fs::is_directory(dir_itr->symlink_status()) |
| || fs::is_regular_file(dir_itr->symlink_status())); |
| BOOST_TEST(dir_itr->path().filename() == "d1" |
| || dir_itr->path().filename() == "d2" || dir_itr->path().filename() == "f0" |
| || dir_itr->path().filename() == "f1"); |
| } |
| |
| // create a second directory named d2 |
| d2 = dir / "d2"; |
| fs::create_directory(d2); |
| BOOST_TEST(fs::exists(d2)); |
| BOOST_TEST(fs::is_directory(d2)); |
| |
| // test the basic operation of directory_iterators, and test that |
| // stepping one iterator doesn't affect a different iterator. |
| { |
| typedef std::vector<fs::directory_entry> vec_type; |
| vec_type vec; |
| |
| fs::directory_iterator it1(dir); |
| BOOST_TEST(it1 != fs::directory_iterator()); |
| BOOST_TEST(fs::exists(it1->status())); |
| vec.push_back(*it1); |
| BOOST_TEST(*it1 == vec[0]); |
| |
| fs::directory_iterator it2(dir); |
| BOOST_TEST(it2 != fs::directory_iterator()); |
| BOOST_TEST(*it1 == *it2); |
| |
| ++it1; |
| BOOST_TEST(it1 != fs::directory_iterator()); |
| BOOST_TEST(fs::exists(it1->status())); |
| BOOST_TEST(it1 != it2); |
| BOOST_TEST(*it1 != vec[0]); |
| BOOST_TEST(*it2 == vec[0]); |
| vec.push_back(*it1); |
| |
| ++it1; |
| BOOST_TEST(it1 != fs::directory_iterator()); |
| BOOST_TEST(fs::exists(it1->status())); |
| BOOST_TEST(it1 != it2); |
| BOOST_TEST(*it2 == vec[0]); |
| vec.push_back(*it1); |
| |
| ++it1; |
| BOOST_TEST(it1 != fs::directory_iterator()); |
| BOOST_TEST(fs::exists(it1->status())); |
| BOOST_TEST(it1 != it2); |
| BOOST_TEST(*it2 == vec[0]); |
| vec.push_back(*it1); |
| |
| ++it1; |
| BOOST_TEST(it1 == fs::directory_iterator()); |
| |
| BOOST_TEST(*it2 == vec[0]); |
| ec.clear(); |
| it2.increment(ec); |
| BOOST_TEST(!ec); |
| BOOST_TEST(it2 != fs::directory_iterator()); |
| BOOST_TEST(it1 == fs::directory_iterator()); |
| BOOST_TEST(*it2 == vec[1]); |
| ++it2; |
| BOOST_TEST(*it2 == vec[2]); |
| BOOST_TEST(it1 == fs::directory_iterator()); |
| ++it2; |
| BOOST_TEST(*it2 == vec[3]); |
| ++it2; |
| BOOST_TEST(it1 == fs::directory_iterator()); |
| BOOST_TEST(it2 == fs::directory_iterator()); |
| |
| // sort vec and check that the right directory entries were found |
| std::sort(vec.begin(), vec.end()); |
| |
| BOOST_TEST_EQ(vec[0].path().filename().string(), std::string("d1")); |
| BOOST_TEST_EQ(vec[1].path().filename().string(), std::string("d2")); |
| BOOST_TEST_EQ(vec[2].path().filename().string(), std::string("f0")); |
| BOOST_TEST_EQ(vec[3].path().filename().string(), std::string("f1")); |
| } |
| |
| { // *i++ must meet the standard's InputIterator requirements |
| fs::directory_iterator dir_itr(dir); |
| BOOST_TEST(dir_itr != fs::directory_iterator()); |
| fs::path p = dir_itr->path(); |
| BOOST_TEST((*dir_itr++).path() == p); |
| BOOST_TEST(dir_itr != fs::directory_iterator()); |
| BOOST_TEST(dir_itr->path() != p); |
| |
| // test case reported in comment to SourceForge bug tracker [937606] |
| fs::directory_iterator it(dir); |
| const fs::path p1 = (*it++).path(); |
| BOOST_TEST(it != fs::directory_iterator()); |
| const fs::path p2 = (*it++).path(); |
| BOOST_TEST(p1 != p2); |
| ++it; |
| ++it; |
| BOOST_TEST(it == fs::directory_iterator()); |
| } |
| |
| // Windows has a tricky special case when just the root-name is given, |
| // causing the rest of the path to default to the current directory. |
| // Reported as S/F bug [ 1259176 ] |
| if (platform == "Windows") |
| { |
| fs::path root_name_path(fs::current_path().root_name()); |
| fs::directory_iterator it(root_name_path); |
| BOOST_TEST(it != fs::directory_iterator()); |
| // BOOST_TEST(fs::exists((*it).path())); |
| BOOST_TEST(fs::exists(it->path())); |
| BOOST_TEST(it->path().parent_path() == root_name_path); |
| bool found(false); |
| do |
| { |
| if (it->path().filename() == temp_dir_name) found = true; |
| } while (++it != fs::directory_iterator()); |
| BOOST_TEST(found); |
| } |
| |
| // there was an inital bug in directory_iterator that caused premature |
| // close of an OS handle. This block will detect regression. |
| { |
| fs::directory_iterator di; |
| { |
| di = fs::directory_iterator(dir); |
| } |
| BOOST_TEST(++di != fs::directory_iterator()); |
| } |
| |
| std::cout << " directory_iterator_tests complete" << std::endl; |
| } |
| |
| // create_hard_link_tests ----------------------------------------------------------// |
| |
| void create_hard_link_tests() |
| { |
| std::cout << "create_hard_link_tests..." << std::endl; |
| |
| fs::path from_ph(dir / "f3"); |
| fs::path f1(dir / "f1"); |
| |
| BOOST_TEST(!fs::exists(from_ph)); |
| BOOST_TEST(fs::exists(f1)); |
| bool create_hard_link_ok(true); |
| try { fs::create_hard_link(f1, from_ph); } |
| catch (const fs::filesystem_error & ex) |
| { |
| create_hard_link_ok = false; |
| std::cout |
| << " *** For information only ***\n" |
| " create_hard_link() attempt failed\n" |
| " filesystem_error.what() reports: " << ex.what() << "\n" |
| " create_hard_link() may not be supported on this file system\n"; |
| } |
| |
| if (create_hard_link_ok) |
| { |
| std::cout |
| << " *** For information only ***\n" |
| " create_hard_link() succeeded\n"; |
| BOOST_TEST(fs::exists(from_ph)); |
| BOOST_TEST(fs::exists(f1)); |
| BOOST_TEST(fs::equivalent(from_ph, f1)); |
| BOOST_TEST(fs::hard_link_count(from_ph) == 2); |
| BOOST_TEST(fs::hard_link_count(f1) == 2); |
| } |
| |
| // Although tests may be running on a FAT or other file system that does |
| // not support hard links, that is unusual enough that it is considered |
| // a test failure. |
| BOOST_TEST(create_hard_link_ok); |
| |
| error_code ec; |
| fs::create_hard_link(fs::path("doesnotexist"), |
| fs::path("shouldnotwork"), ec); |
| BOOST_TEST(ec); |
| } |
| |
| // create_symlink_tests ------------------------------------------------------------// |
| |
| void create_symlink_tests() |
| { |
| std::cout << "create_symlink_tests..." << std::endl; |
| |
| fs::path from_ph(dir / "f4"); |
| fs::path f1(dir / "f1"); |
| BOOST_TEST(!fs::exists(from_ph)); |
| BOOST_TEST(fs::exists(f1)); |
| try { fs::create_symlink(f1, from_ph); } |
| catch (const fs::filesystem_error & ex) |
| { |
| create_symlink_ok = false; |
| std::cout |
| << " *** For information only ***\n" |
| " create_symlink() attempt failed\n" |
| " filesystem_error.what() reports: " << ex.what() << "\n" |
| " create_symlink() may not be supported on this operating system or file system\n"; |
| } |
| |
| if (create_symlink_ok) |
| { |
| std::cout |
| << " *** For information only ***\n" |
| " create_symlink() succeeded\n"; |
| BOOST_TEST(fs::exists(from_ph)); |
| BOOST_TEST(fs::is_symlink(from_ph)); |
| BOOST_TEST(fs::exists(f1)); |
| BOOST_TEST(fs::equivalent(from_ph, f1)); |
| BOOST_TEST(fs::read_symlink(from_ph) == f1); |
| |
| fs::file_status stat = fs::symlink_status(from_ph); |
| BOOST_TEST(fs::exists(stat)); |
| BOOST_TEST(!fs::is_directory(stat)); |
| BOOST_TEST(!fs::is_regular_file(stat)); |
| BOOST_TEST(!fs::is_other(stat)); |
| BOOST_TEST(fs::is_symlink(stat)); |
| |
| stat = fs::status(from_ph); |
| BOOST_TEST(fs::exists(stat)); |
| BOOST_TEST(!fs::is_directory(stat)); |
| BOOST_TEST(fs::is_regular_file(stat)); |
| BOOST_TEST(!fs::is_other(stat)); |
| BOOST_TEST(!fs::is_symlink(stat)); |
| |
| // since create_symlink worked, copy_symlink should also work |
| fs::path symlink2_ph(dir / "symlink2"); |
| fs::copy_symlink(from_ph, symlink2_ph); |
| stat = fs::symlink_status(symlink2_ph); |
| BOOST_TEST(fs::is_symlink(stat)); |
| BOOST_TEST(fs::exists(stat)); |
| BOOST_TEST(!fs::is_directory(stat)); |
| BOOST_TEST(!fs::is_regular_file(stat)); |
| BOOST_TEST(!fs::is_other(stat)); |
| } |
| |
| error_code ec = error_code(); |
| fs::create_symlink("doesnotexist", "", ec); |
| BOOST_TEST(ec); |
| } |
| |
| // rename_tests --------------------------------------------------------------------// |
| |
| void rename_tests() |
| { |
| std::cout << "rename_tests..." << std::endl; |
| |
| fs::path f1(dir / "f1"); |
| BOOST_TEST(fs::exists(f1)); |
| |
| // error: rename a non-existent old file |
| BOOST_TEST(!fs::exists(d1 / "f99")); |
| BOOST_TEST(!fs::exists(d1 / "f98")); |
| renamer n1a(d1 / "f99", d1 / "f98"); |
| BOOST_TEST(CHECK_EXCEPTION(n1a, ENOENT)); |
| renamer n1b(fs::path(""), d1 / "f98"); |
| BOOST_TEST(CHECK_EXCEPTION(n1b, ENOENT)); |
| |
| // error: rename an existing file to "" |
| renamer n2(f1, ""); |
| BOOST_TEST(CHECK_EXCEPTION(n2, ENOENT)); |
| |
| // rename an existing file to an existent file |
| create_file(dir / "ff1", "ff1"); |
| create_file(dir / "ff2", "ff2"); |
| fs::rename(dir / "ff2", dir / "ff1"); |
| BOOST_TEST(fs::exists(dir / "ff1")); |
| verify_file(dir / "ff1", "ff2"); |
| BOOST_TEST(!fs::exists(dir / "ff2")); |
| |
| // rename an existing file to itself |
| BOOST_TEST(fs::exists(dir / "f1")); |
| fs::rename(dir / "f1", dir / "f1"); |
| BOOST_TEST(fs::exists(dir / "f1")); |
| |
| // error: rename an existing directory to an existing non-empty directory |
| BOOST_TEST(fs::exists(dir / "f1")); |
| BOOST_TEST(fs::exists(d1 / "f2")); |
| // several POSIX implementations (cygwin, openBSD) report ENOENT instead of EEXIST, |
| // so we don't verify error type on the following test. |
| renamer n3b(dir, d1); |
| BOOST_TEST(CHECK_EXCEPTION(n3b, 0)); |
| |
| // error: move existing file to a nonexistent parent directory |
| BOOST_TEST(!fs::is_directory(dir / "f1")); |
| BOOST_TEST(!fs::exists(dir / "d3/f3")); |
| renamer n4a(dir / "f1", dir / "d3/f3"); |
| BOOST_TEST(CHECK_EXCEPTION(n4a, ENOENT)); |
| |
| // rename existing file in same directory |
| BOOST_TEST(fs::exists(d1 / "f2")); |
| BOOST_TEST(!fs::exists(d1 / "f50")); |
| fs::rename(d1 / "f2", d1 / "f50"); |
| BOOST_TEST(!fs::exists(d1 / "f2")); |
| BOOST_TEST(fs::exists(d1 / "f50")); |
| fs::rename(d1 / "f50", d1 / "f2"); |
| BOOST_TEST(fs::exists(d1 / "f2")); |
| BOOST_TEST(!fs::exists(d1 / "f50")); |
| |
| // move and rename an existing file to a different directory |
| fs::rename(d1 / "f2", d2 / "f3"); |
| BOOST_TEST(!fs::exists(d1 / "f2")); |
| BOOST_TEST(!fs::exists(d2 / "f2")); |
| BOOST_TEST(fs::exists(d2 / "f3")); |
| BOOST_TEST(!fs::is_directory(d2 / "f3")); |
| verify_file(d2 / "f3", "file-f1"); |
| fs::rename(d2 / "f3", d1 / "f2"); |
| BOOST_TEST(fs::exists(d1 / "f2")); |
| |
| // error: move existing directory to nonexistent parent directory |
| BOOST_TEST(fs::exists(d1)); |
| BOOST_TEST(!fs::exists(dir / "d3/d5")); |
| BOOST_TEST(!fs::exists(dir / "d3")); |
| renamer n5a(d1, dir / "d3/d5"); |
| BOOST_TEST(CHECK_EXCEPTION(n5a, ENOENT)); |
| |
| // rename existing directory |
| fs::path d3(dir / "d3"); |
| BOOST_TEST(fs::exists(d1)); |
| BOOST_TEST(fs::exists(d1 / "f2")); |
| BOOST_TEST(!fs::exists(d3)); |
| fs::rename(d1, d3); |
| BOOST_TEST(!fs::exists(d1)); |
| BOOST_TEST(fs::exists(d3)); |
| BOOST_TEST(fs::is_directory(d3)); |
| BOOST_TEST(!fs::exists(d1 / "f2")); |
| BOOST_TEST(fs::exists(d3 / "f2")); |
| fs::rename(d3, d1); |
| BOOST_TEST(fs::exists(d1)); |
| BOOST_TEST(fs::exists(d1 / "f2")); |
| BOOST_TEST(!fs::exists(d3)); |
| |
| // rename and move d1 to d2 / "d20" |
| BOOST_TEST(fs::exists(d1)); |
| BOOST_TEST(!fs::exists(d2 / "d20")); |
| BOOST_TEST(fs::exists(d1 / "f2")); |
| fs::rename(d1, d2 / "d20"); |
| BOOST_TEST(!fs::exists(d1)); |
| BOOST_TEST(fs::exists(d2 / "d20")); |
| BOOST_TEST(fs::exists(d2 / "d20" / "f2")); |
| fs::rename(d2 / "d20", d1); |
| BOOST_TEST(fs::exists(d1)); |
| BOOST_TEST(!fs::exists(d2 / "d20")); |
| BOOST_TEST(fs::exists(d1 / "f2")); |
| } |
| |
| // predicate_and_status_tests ------------------------------------------------------// |
| |
| void predicate_and_status_tests() |
| { |
| std::cout << "predicate_and_status_tests..." << std::endl; |
| |
| BOOST_TEST(!fs::exists(ng)); |
| BOOST_TEST(!fs::is_directory(ng)); |
| BOOST_TEST(!fs::is_regular_file(ng)); |
| BOOST_TEST(!fs::is_symlink(ng)); |
| fs::file_status stat(fs::status(ng)); |
| BOOST_TEST(fs::status_known(stat)); |
| BOOST_TEST(!fs::exists(stat)); |
| BOOST_TEST(!fs::is_directory(stat)); |
| BOOST_TEST(!fs::is_regular_file(stat)); |
| BOOST_TEST(!fs::is_other(stat)); |
| BOOST_TEST(!fs::is_symlink(stat)); |
| stat = fs::status(""); |
| BOOST_TEST(fs::status_known(stat)); |
| BOOST_TEST(!fs::exists(stat)); |
| BOOST_TEST(!fs::is_directory(stat)); |
| BOOST_TEST(!fs::is_regular_file(stat)); |
| BOOST_TEST(!fs::is_other(stat)); |
| BOOST_TEST(!fs::is_symlink(stat)); |
| } |
| |
| // create_directory_tests ----------------------------------------------------------// |
| |
| void create_directory_tests() |
| { |
| std::cout << "create_directory_tests..." << std::endl; |
| |
| // create a directory, then check it for consistency |
| // take extra care to report problems, since if this fails |
| // many subsequent tests will fail |
| try |
| { |
| fs::create_directory(dir); |
| } |
| |
| catch (const fs::filesystem_error & x) |
| { |
| std::cout << x.what() << "\n\n" |
| "***** Creating directory " << dir << " failed. *****\n" |
| "***** This is a serious error that will prevent further tests *****\n" |
| "***** from returning useful results. Further testing is aborted. *****\n\n"; |
| std::exit(1); |
| } |
| |
| catch (...) |
| { |
| std::cout << "\n\n" |
| "***** Creating directory " << dir << " failed. *****\n" |
| "***** This is a serious error that will prevent further tests *****\n" |
| "***** from returning useful results. Further testing is aborted. *****\n\n"; |
| std::exit(1); |
| } |
| |
| BOOST_TEST(fs::exists(dir)); |
| BOOST_TEST(fs::is_empty(dir)); |
| BOOST_TEST(fs::is_directory(dir)); |
| BOOST_TEST(!fs::is_regular_file(dir)); |
| BOOST_TEST(!fs::is_other(dir)); |
| BOOST_TEST(!fs::is_symlink(dir)); |
| fs::file_status stat = fs::status(dir); |
| BOOST_TEST(fs::exists(stat)); |
| BOOST_TEST(fs::is_directory(stat)); |
| BOOST_TEST(!fs::is_regular_file(stat)); |
| BOOST_TEST(!fs::is_other(stat)); |
| BOOST_TEST(!fs::is_symlink(stat)); |
| |
| std::cout << " create_directory_tests complete" << std::endl; |
| } |
| |
| // current_directory_tests ---------------------------------------------------------// |
| |
| void current_directory_tests() |
| { |
| std::cout << "current_directory_tests..." << std::endl; |
| |
| // set the current directory, then check it for consistency |
| fs::path original_dir = fs::current_path(); |
| BOOST_TEST(dir != original_dir); |
| fs::current_path(dir); |
| BOOST_TEST(fs::current_path() == dir); |
| BOOST_TEST(fs::current_path() != original_dir); |
| fs::current_path(original_dir); |
| BOOST_TEST(fs::current_path() == original_dir); |
| BOOST_TEST(fs::current_path() != dir); |
| |
| // make sure the overloads work |
| fs::current_path(dir.c_str()); |
| BOOST_TEST(fs::current_path() == dir); |
| BOOST_TEST(fs::current_path() != original_dir); |
| fs::current_path(original_dir.string()); |
| BOOST_TEST(fs::current_path() == original_dir); |
| BOOST_TEST(fs::current_path() != dir); |
| } |
| |
| // create_directories_tests --------------------------------------------------------// |
| |
| void create_directories_tests() |
| { |
| std::cout << "create_directories_tests..." << std::endl; |
| |
| fs::path p = dir / "level1" / "level2"; |
| |
| BOOST_TEST(!fs::exists(p)); |
| BOOST_TEST(fs::create_directories(p)); |
| BOOST_TEST(fs::exists(p)); |
| BOOST_TEST(fs::is_directory(p)); |
| } |
| |
| // resize_file_tests ---------------------------------------------------------------// |
| |
| void resize_file_tests() |
| { |
| std::cout << "resize_file_tests..." << std::endl; |
| |
| fs::path p(dir / "resize_file_test.txt"); |
| |
| fs::remove(p); |
| create_file(p, "1234567890"); |
| |
| BOOST_TEST(fs::exists(p)); |
| BOOST_TEST_EQ(fs::file_size(p), 10U); |
| fs::resize_file(p, 5); |
| BOOST_TEST(fs::exists(p)); |
| BOOST_TEST_EQ(fs::file_size(p), 5U); |
| fs::resize_file(p, 15); |
| BOOST_TEST(fs::exists(p)); |
| BOOST_TEST_EQ(fs::file_size(p), 15U); |
| |
| error_code ec; |
| fs::resize_file("no such file", 15, ec); |
| BOOST_TEST(ec); |
| } |
| |
| // status_of_nonexistent_tests -----------------------------------------------------// |
| |
| void status_of_nonexistent_tests() |
| { |
| std::cout << "status_of_nonexistent_tests..." << std::endl; |
| fs::path p ("nosuch"); |
| BOOST_TEST(!fs::exists(p)); |
| BOOST_TEST(!fs::is_regular_file(p)); |
| BOOST_TEST(!fs::is_directory(p)); |
| BOOST_TEST(!fs::is_symlink(p)); |
| BOOST_TEST(!fs::is_other(p)); |
| |
| fs::file_status s = fs::status(p); |
| BOOST_TEST(!fs::exists(s)); |
| BOOST_TEST_EQ(s.type(), fs::file_not_found); |
| BOOST_TEST(fs::status_known(s)); |
| BOOST_TEST(!fs::is_regular_file(s)); |
| BOOST_TEST(!fs::is_directory(s)); |
| BOOST_TEST(!fs::is_symlink(s)); |
| BOOST_TEST(!fs::is_other(s)); |
| } |
| |
| // status_error_reporting_tests ----------------------------------------------------// |
| |
| void status_error_reporting_tests() |
| { |
| std::cout << "status_error_reporting_tests..." << std::endl; |
| |
| error_code ec; |
| |
| // test status, ec, for existing file |
| ec.assign(-1,poison_category()); |
| BOOST_TEST(ec.value() == -1); |
| BOOST_TEST(&ec.category() == &poison_category()); |
| fs::file_status s = fs::status(".",ec); |
| BOOST_TEST(ec.value() == 0); |
| BOOST_TEST(ec.category() == system_category()); |
| BOOST_TEST(fs::exists(s)); |
| BOOST_TEST(fs::is_directory(s)); |
| |
| // test status, ec, for non-existing file |
| fs::path p ("nosuch"); |
| ec.assign(-1,poison_category()); |
| s = fs::status(p,ec); |
| BOOST_TEST(ec.value() != 0); |
| BOOST_TEST(ec.category() == system_category()); |
| |
| BOOST_TEST(!fs::exists(s)); |
| BOOST_TEST_EQ(s.type(), fs::file_not_found); |
| BOOST_TEST(fs::status_known(s)); |
| BOOST_TEST(!fs::is_regular_file(s)); |
| BOOST_TEST(!fs::is_directory(s)); |
| BOOST_TEST(!fs::is_symlink(s)); |
| BOOST_TEST(!fs::is_other(s)); |
| |
| // test queries, ec, for existing file |
| ec.assign(-1,poison_category()); |
| BOOST_TEST(fs::exists(".", ec)); |
| BOOST_TEST(ec.value() == 0); |
| BOOST_TEST(ec.category() == system_category()); |
| ec.assign(-1,poison_category()); |
| BOOST_TEST(!fs::is_regular_file(".", ec)); |
| BOOST_TEST(ec.value() == 0); |
| BOOST_TEST(ec.category() == system_category()); |
| ec.assign(-1,poison_category()); |
| BOOST_TEST(fs::is_directory(".", ec)); |
| BOOST_TEST(ec.value() == 0); |
| BOOST_TEST(ec.category() == system_category()); |
| |
| // test queries, ec, for non-existing file |
| ec.assign(-1,poison_category()); |
| BOOST_TEST(!fs::exists(p, ec)); |
| BOOST_TEST(ec.value() != 0); |
| BOOST_TEST(ec.category() == system_category()); |
| ec.assign(-1,poison_category()); |
| BOOST_TEST(!fs::is_regular_file(p, ec)); |
| BOOST_TEST(ec.value() != 0); |
| BOOST_TEST(ec.category() == system_category()); |
| ec.assign(-1,poison_category()); |
| BOOST_TEST(!fs::is_directory(p, ec)); |
| BOOST_TEST(ec.value() != 0); |
| BOOST_TEST(ec.category() == system_category()); |
| } |
| |
| // remove_tests --------------------------------------------------------------------// |
| |
| void remove_tests(const fs::path& dir) |
| { |
| std::cout << "remove_tests..." << std::endl; |
| |
| // remove() file |
| fs::path f1 = dir / "shortlife"; |
| BOOST_TEST(!fs::exists(f1)); |
| create_file(f1, ""); |
| BOOST_TEST(fs::exists(f1)); |
| BOOST_TEST(!fs::is_directory(f1)); |
| BOOST_TEST(fs::remove(f1)); |
| BOOST_TEST(!fs::exists(f1)); |
| BOOST_TEST(!fs::remove("no-such-file")); |
| BOOST_TEST(!fs::remove("no-such-directory/no-such-file")); |
| |
| // remove() directory |
| fs::path d1 = dir / "shortlife_dir"; |
| BOOST_TEST(!fs::exists(d1)); |
| fs::create_directory(d1); |
| BOOST_TEST(fs::exists(d1)); |
| BOOST_TEST(fs::is_directory(d1)); |
| BOOST_TEST(fs::is_empty(d1)); |
| bad_remove_dir = dir; |
| BOOST_TEST(CHECK_EXCEPTION(bad_remove, ENOTEMPTY)); |
| BOOST_TEST(fs::remove(d1)); |
| BOOST_TEST(!fs::exists(d1)); |
| } |
| |
| // remove_symlink_tests ------------------------------------------------------------// |
| |
| void remove_symlink_tests() |
| { |
| std::cout << "remove_symlink_tests..." << std::endl; |
| |
| // remove() dangling symbolic link |
| fs::path link("dangling_link"); |
| fs::remove(link); // remove any residue from past tests |
| BOOST_TEST(!fs::is_symlink(link)); |
| BOOST_TEST(!fs::exists(link)); |
| fs::create_symlink("nowhere", link); |
| BOOST_TEST(!fs::exists(link)); |
| BOOST_TEST(fs::is_symlink(link)); |
| BOOST_TEST(fs::remove(link)); |
| BOOST_TEST(!fs::is_symlink(link)); |
| |
| // remove() self-refering symbolic link |
| link = "link_to_self"; |
| fs::remove(link); // remove any residue from past tests |
| BOOST_TEST(!fs::is_symlink(link)); |
| BOOST_TEST(!fs::exists(link)); |
| fs::create_symlink(link, link); |
| BOOST_TEST(fs::remove(link)); |
| BOOST_TEST(!fs::exists(link)); |
| BOOST_TEST(!fs::is_symlink(link)); |
| |
| // remove() cyclic symbolic link |
| link = "link_to_a"; |
| fs::path link2("link_to_b"); |
| fs::remove(link); // remove any residue from past tests |
| fs::remove(link2); // remove any residue from past tests |
| BOOST_TEST(!fs::is_symlink(link)); |
| BOOST_TEST(!fs::exists(link)); |
| fs::create_symlink(link, link2); |
| fs::create_symlink(link2, link); |
| BOOST_TEST(fs::remove(link)); |
| BOOST_TEST(fs::remove(link2)); |
| BOOST_TEST(!fs::exists(link)); |
| BOOST_TEST(!fs::exists(link2)); |
| BOOST_TEST(!fs::is_symlink(link)); |
| |
| // remove() symbolic link to file |
| fs::path f1 = "link_target"; |
| fs::remove(f1); // remove any residue from past tests |
| BOOST_TEST(!fs::exists(f1)); |
| create_file(f1, ""); |
| BOOST_TEST(fs::exists(f1)); |
| BOOST_TEST(!fs::is_directory(f1)); |
| BOOST_TEST(fs::is_regular_file(f1)); |
| link = "non_dangling_link"; |
| fs::create_symlink(f1, link); |
| BOOST_TEST(fs::exists(link)); |
| BOOST_TEST(!fs::is_directory(link)); |
| BOOST_TEST(fs::is_regular_file(link)); |
| BOOST_TEST(fs::is_symlink(link)); |
| BOOST_TEST(fs::remove(link)); |
| BOOST_TEST(fs::exists(f1)); |
| BOOST_TEST(!fs::exists(link)); |
| BOOST_TEST(!fs::is_symlink(link)); |
| BOOST_TEST(fs::remove(f1)); |
| BOOST_TEST(!fs::exists(f1)); |
| } |
| |
| // absolute_tests -----------------------------------------------------------------// |
| |
| void absolute_tests() |
| { |
| std::cout << "absolute_tests..." << std::endl; |
| |
| BOOST_TEST_EQ(fs::absolute(""), fs::current_path() ); |
| BOOST_TEST_EQ(fs::absolute(fs::current_path() / "foo/bar"), fs::current_path() / "foo/bar"); |
| BOOST_TEST_EQ(fs::absolute("foo"), fs::current_path() / "foo"); |
| BOOST_TEST_EQ(fs::absolute("foo", fs::current_path()), fs::current_path() / "foo"); |
| BOOST_TEST_EQ(fs::absolute("bar", "foo"), fs::current_path() / "foo" / "bar"); |
| BOOST_TEST_EQ(fs::absolute("/foo"), fs::current_path().root_name().string() + "/foo"); |
| |
| # ifdef BOOST_WINDOWS_API |
| BOOST_TEST_EQ(fs::absolute("a:foo", "b:/bar"), "a:/bar/foo"); |
| # endif |
| |
| // these tests were moved from elsewhere, so may duplicate some of the above tests |
| |
| // p.empty() |
| BOOST_TEST_EQ(fs::absolute(fs::path(), "//foo/bar"), "//foo/bar"); |
| if (platform == "Windows") |
| { |
| BOOST_TEST_EQ(fs::absolute(fs::path(), "a:/bar"), "a:/bar"); |
| } |
| |
| // p.has_root_name() |
| // p.has_root_directory() |
| BOOST_TEST_EQ(fs::absolute(fs::path("//foo/bar"), "//uvw/xyz"), "//foo/bar"); |
| if (platform == "Windows") |
| { |
| BOOST_TEST_EQ(fs::absolute(fs::path("a:/bar"), "b:/xyz"), "a:/bar"); |
| } |
| // !p.has_root_directory() |
| BOOST_TEST_EQ(fs::absolute(fs::path("//net"), "//xyz/"), "//net/"); |
| BOOST_TEST_EQ(fs::absolute(fs::path("//net"), "//xyz/abc"), "//net/abc"); |
| BOOST_TEST_EQ(fs::absolute(fs::path("//net"), "//xyz/abc/def"), "//net/abc/def"); |
| if (platform == "Windows") |
| { |
| BOOST_TEST_EQ(fs::absolute(fs::path("a:"), "b:/"), "a:/"); |
| BOOST_TEST_EQ(fs::absolute(fs::path("a:"),"b:/abc"), "a:/abc"); |
| BOOST_TEST_EQ(fs::absolute(fs::path("a:"),"b:/abc/def"), "a:/abc/def"); |
| BOOST_TEST_EQ(fs::absolute(fs::path("a:foo"), "b:/"), "a:/foo"); |
| BOOST_TEST_EQ(fs::absolute(fs::path("a:foo"), "b:/abc"), "a:/abc/foo"); |
| BOOST_TEST_EQ(fs::absolute(fs::path("a:foo"), "b:/abc/def"), "a:/abc/def/foo"); |
| BOOST_TEST_EQ(fs::absolute(fs::path("a:foo/bar"), "b:/"), "a:/foo/bar"); |
| BOOST_TEST_EQ(fs::absolute(fs::path("a:foo/bar"), "b:/abc"), "a:/abc/foo/bar"); |
| BOOST_TEST_EQ(fs::absolute(fs::path("a:foo/bar"), "b:/abc/def"), "a:/abc/def/foo/bar"); |
| } |
| // !p.has_root_name() |
| // p.has_root_directory() |
| BOOST_TEST_EQ(fs::absolute(fs::path("/"), "//xyz/"), "//xyz/"); |
| BOOST_TEST_EQ(fs::absolute(fs::path("/"), "//xyz/abc"), "//xyz/"); |
| BOOST_TEST_EQ(fs::absolute(fs::path("/foo"), "//xyz/"), "//xyz/foo"); |
| BOOST_TEST_EQ(fs::absolute(fs::path("/foo"), "//xyz/abc"), "//xyz/foo"); |
| // !p.has_root_directory() |
| BOOST_TEST_EQ(fs::absolute(fs::path("foo"), "//xyz/abc"), "//xyz/abc/foo"); |
| BOOST_TEST_EQ(fs::absolute(fs::path("foo/bar"), "//xyz/abc"), "//xyz/abc/foo/bar"); |
| BOOST_TEST_EQ(fs::absolute(fs::path("."), "//xyz/abc"), "//xyz/abc/."); |
| BOOST_TEST_EQ(fs::absolute(fs::path(".."), "//xyz/abc"), "//xyz/abc/.."); |
| BOOST_TEST_EQ(fs::absolute(fs::path("./foo"), "//xyz/abc"), "//xyz/abc/./foo"); |
| BOOST_TEST_EQ(fs::absolute(fs::path("../foo"), "//xyz/abc"), "//xyz/abc/../foo"); |
| if (platform == "POSIX") |
| { |
| BOOST_TEST_EQ(fs::absolute(fs::path("foo"), "/abc"), "/abc/foo"); |
| BOOST_TEST_EQ(fs::absolute(fs::path("foo/bar"), "/abc"), "/abc/foo/bar"); |
| BOOST_TEST_EQ(fs::absolute(fs::path("."), "/abc"), "/abc/."); |
| BOOST_TEST_EQ(fs::absolute(fs::path(".."), "/abc"), "/abc/.."); |
| BOOST_TEST_EQ(fs::absolute(fs::path("./foo"), "/abc"), "/abc/./foo"); |
| BOOST_TEST_EQ(fs::absolute(fs::path("../foo"), "/abc"), "/abc/../foo"); |
| } |
| |
| } |
| |
| // copy_file_tests -----------------------------------------------------------------// |
| |
| void copy_file_tests(const fs::path& f1, const fs::path& d1) |
| { |
| std::cout << "copy_file_tests..." << std::endl; |
| |
| BOOST_TEST(fs::exists(f1)); |
| fs::remove(d1 / "f2"); // remove possible residue from prior testing |
| BOOST_TEST(fs::exists(d1)); |
| BOOST_TEST(!fs::exists(d1 / "f2")); |
| std::cout << " copy " << f1 << " to " << d1 / "f2" << std::endl; |
| fs::copy_file(f1, d1 / "f2"); |
| std::cout << " copy complete" << std::endl; |
| BOOST_TEST(fs::exists(f1)); |
| BOOST_TEST(fs::exists(d1 / "f2")); |
| BOOST_TEST(!fs::is_directory(d1 / "f2")); |
| verify_file(d1 / "f2", "file-f1"); |
| |
| bool copy_ex_ok = false; |
| try { fs::copy_file(f1, d1 / "f2"); } |
| catch (const fs::filesystem_error &) { copy_ex_ok = true; } |
| BOOST_TEST(copy_ex_ok); |
| |
| copy_ex_ok = false; |
| try { fs::copy_file(f1, d1 / "f2", fs::copy_option::fail_if_exists); } |
| catch (const fs::filesystem_error &) { copy_ex_ok = true; } |
| BOOST_TEST(copy_ex_ok); |
| |
| copy_ex_ok = true; |
| try { fs::copy_file(f1, d1 / "f2", fs::copy_option::overwrite_if_exists); } |
| catch (const fs::filesystem_error &) { copy_ex_ok = false; } |
| BOOST_TEST(copy_ex_ok); |
| } |
| |
| // symlink_status_tests -------------------------------------------------------------// |
| |
| void symlink_status_tests() |
| { |
| std::cout << "symlink_status_tests..." << std::endl; |
| |
| boost::system::error_code ec; |
| |
| fs::path dangling_sym(dir / "dangling-sym"); |
| fs::path dangling_directory_sym(dir / "dangling-directory-sym"); |
| fs::path sym_d1(dir / "sym-d1"); |
| fs::path symsym_d1(dir / "symsym-d1"); |
| fs::path sym_f1(dir / "sym-f1"); |
| fs::path symsym_f1(dir / "symsym-f1"); |
| fs::create_symlink("does not exist", dangling_sym); |
| fs::create_directory_symlink("does not exist", dangling_directory_sym); |
| fs::create_directory_symlink(d1, sym_d1); |
| fs::create_directory_symlink(sym_d1, symsym_d1); |
| fs::create_symlink(f1, sym_f1); |
| fs::create_symlink(sym_f1, symsym_f1); |
| |
| // verify all cases detected as symlinks |
| BOOST_TEST_EQ(fs::symlink_status(dangling_sym, ec).type(), fs::symlink_file); |
| BOOST_TEST_EQ(fs::symlink_status(dangling_directory_sym, ec).type(), fs::symlink_file); |
| BOOST_TEST_EQ(fs::symlink_status(sym_d1, ec).type(), fs::symlink_file); |
| BOOST_TEST_EQ(fs::symlink_status(symsym_d1, ec).type(), fs::symlink_file); |
| BOOST_TEST_EQ(fs::symlink_status(sym_f1, ec).type(), fs::symlink_file); |
| BOOST_TEST_EQ(fs::symlink_status(symsym_f1, ec).type(), fs::symlink_file); |
| |
| // verify all cases resolve to the (possibly recursive) symlink target |
| BOOST_TEST_EQ(fs::status(dangling_sym, ec).type(), fs::file_not_found); |
| BOOST_TEST_EQ(fs::status(dangling_directory_sym, ec).type(), fs::file_not_found); |
| |
| BOOST_TEST_EQ(fs::status(sym_d1, ec).type(), fs::directory_file); |
| BOOST_TEST_EQ(fs::status(sym_d1 / "d1f1", ec).type(), fs::regular_file); |
| BOOST_TEST_EQ(fs::status(symsym_d1, ec).type(), fs::directory_file); |
| BOOST_TEST_EQ(fs::status(symsym_d1 / "d1f1", ec).type(), fs::regular_file); |
| BOOST_TEST_EQ(fs::status(sym_f1, ec).type(), fs::regular_file); |
| BOOST_TEST_EQ(fs::status(symsym_f1, ec).type(), fs::regular_file); |
| |
| #ifdef BOOST_WINDOWS_API |
| |
| // On Windows, telling if a filesystem entry is a symlink, rather than some other |
| // kind of reparse point such as a junction, requires some truely baroque code. |
| // See ticket #4663, filesystem objects falsely identified as symlinks. |
| // This test checks two directory entries created by Windows itself to verify |
| // is_symlink() works correctly. Try "dir /A %HOMEPATH%\.." from the command line to |
| // verify this test is valid on your version of Windows. It only works on Vista and |
| // later. |
| |
| fs::path users(getenv("HOMEDRIVE")); |
| BOOST_TEST(!users.empty()); |
| users /= "\\Users"; |
| BOOST_TEST(fs::exists(users)); |
| BOOST_TEST(fs::exists(users/"All Users")); |
| BOOST_TEST(fs::exists(users/"Default User")); |
| BOOST_TEST(fs::is_symlink(users/"All Users")); // dir /A reports <SYMLINKD> |
| BOOST_TEST(!fs::is_symlink(users/"Default User")); // dir /A reports <JUNCTION> <JUNCTION> |
| |
| #endif |
| } |
| |
| // copy_symlink_tests ---------------------------------------------------------------// |
| |
| void copy_symlink_tests(const fs::path& f1, const fs::path& d1) |
| { |
| std::cout << "copy_symlink_tests..." << std::endl; |
| |
| BOOST_TEST(fs::exists(f1)); |
| BOOST_TEST(fs::exists(d1)); |
| fs::path sym1(d1 / "symlink1"); |
| fs::remove(sym1); // remove possible residue from prior testing |
| fs::create_symlink(f1, sym1); |
| BOOST_TEST(fs::exists(sym1)); |
| BOOST_TEST(fs::is_symlink(sym1)); |
| fs::path sym2(d1 / "symlink2"); |
| fs::copy_symlink(sym1, sym2); |
| BOOST_TEST(fs::exists(sym2)); |
| BOOST_TEST(fs::is_symlink(sym2)); |
| //fs::path sym3(d1 / "symlink3"); |
| //fs::copy(sym1, sym3); |
| //BOOST_TEST(fs::exists(sym3)); |
| //BOOST_TEST(fs::is_symlink(sym3)); |
| |
| bool copy_ex_ok = false; |
| try { fs::copy_symlink("no-such-file", "new-symlink1"); } |
| catch (const fs::filesystem_error &) { copy_ex_ok = true; } |
| BOOST_TEST(copy_ex_ok); |
| |
| copy_ex_ok = false; |
| try { fs::copy_symlink(f1, "new-symlink2"); } // should fail; f1 not symlink |
| catch (const fs::filesystem_error &) { copy_ex_ok = true; } |
| BOOST_TEST(copy_ex_ok); |
| } |
| |
| // write_time_tests ----------------------------------------------------------------// |
| |
| void write_time_tests(const fs::path& dir) |
| { |
| std::cout << "write_time_tests..." << std::endl; |
| |
| fs::path f1 = dir / "foobar2"; |
| create_file(f1, "foobar2"); |
| BOOST_TEST(fs::exists(f1)); |
| BOOST_TEST(!fs::is_directory(f1)); |
| BOOST_TEST(fs::is_regular_file(f1)); |
| BOOST_TEST(fs::file_size(f1) == 7); |
| verify_file(f1, "foobar2"); |
| |
| // Some file system report last write time as local (FAT), while |
| // others (NTFS) report it as UTC. The C standard does not specify |
| // if time_t is local or UTC. |
| |
| std::time_t ft = fs::last_write_time(f1); |
| std::cout << "\n UTC last_write_time() for a file just created is " |
| << std::asctime(std::gmtime(&ft)) << std::endl; |
| |
| std::tm * tmp = std::localtime(&ft); |
| std::cout << "\n Year is " << tmp->tm_year << std::endl; |
| --tmp->tm_year; |
| std::cout << " Change year to " << tmp->tm_year << std::endl; |
| fs::last_write_time(f1, std::mktime(tmp)); |
| std::time_t ft2 = fs::last_write_time(f1); |
| std::cout << " last_write_time() for the file is now " |
| << std::asctime(std::gmtime(&ft2)) << std::endl; |
| BOOST_TEST(ft != fs::last_write_time(f1)); |
| |
| std::cout << "\n Reset to current time" << std::endl; |
| fs::last_write_time(f1, ft); |
| double time_diff = std::difftime(ft, fs::last_write_time(f1)); |
| std::cout |
| << " original last_write_time() - current last_write_time() is " |
| << time_diff << " seconds" << std::endl; |
| BOOST_TEST(time_diff >= -60.0 && time_diff <= 60.0); |
| } |
| |
| // platform_specific_tests ---------------------------------------------------------// |
| |
| void platform_specific_tests() |
| { |
| // Windows only tests |
| if (platform == "Windows") |
| { |
| std::cout << "Window specific tests..." |
| "\n (may take several seconds)" << std::endl; |
| |
| BOOST_TEST(!fs::exists(fs::path("//share-not"))); |
| BOOST_TEST(!fs::exists(fs::path("//share-not/"))); |
| BOOST_TEST(!fs::exists(fs::path("//share-not/foo"))); |
| BOOST_TEST(!fs::exists("tools/jam/src/:sys:stat.h")); // !exists() if ERROR_INVALID_NAME |
| BOOST_TEST(!fs::exists(":sys:stat.h")); // !exists() if ERROR_INVALID_PARAMETER |
| BOOST_TEST(dir.string().size() > 1 |
| && dir.string()[1] == ':'); // verify path includes drive |
| |
| BOOST_TEST(fs::system_complete("").empty()); |
| BOOST_TEST(fs::system_complete("/") == init_path.root_path()); |
| BOOST_TEST(fs::system_complete("foo") |
| == init_path / "foo"); |
| |
| fs::path p1(fs::system_complete("/foo")); |
| BOOST_TEST_EQ(p1.string().size(), 6U); // this failed during v3 development due to bug |
| std::string s1(p1.string() ); |
| std::string s2(init_path.root_path().string()+"foo"); |
| BOOST_TEST_EQ(s1, s2); |
| |
| BOOST_TEST(fs::system_complete(fs::path(init_path.root_name())) |
| == init_path); |
| BOOST_TEST(fs::system_complete(fs::path(init_path.root_name().string() |
| + "foo")).string() == init_path / "foo"); |
| BOOST_TEST(fs::system_complete(fs::path("c:/")).generic_string() |
| == "c:/"); |
| BOOST_TEST(fs::system_complete(fs::path("c:/foo")).generic_string() |
| == "c:/foo"); |
| BOOST_TEST(fs::system_complete(fs::path("//share")).generic_string() |
| == "//share"); |
| } // Windows |
| |
| else if (platform == "POSIX") |
| { |
| std::cout << "POSIX specific tests..." << std::endl; |
| BOOST_TEST(fs::system_complete("").empty()); |
| BOOST_TEST(init_path.root_path().string() == "/"); |
| BOOST_TEST(fs::system_complete("/").string() == "/"); |
| BOOST_TEST(fs::system_complete("foo").string() |
| == init_path.string()+"/foo"); |
| BOOST_TEST(fs::system_complete("/foo").string() |
| == init_path.root_path().string()+"foo"); |
| } // POSIX |
| } |
| |
| // initial_tests -------------------------------------------------------------------// |
| |
| void initial_tests() |
| { |
| std::cout << "initial_tests..." << std::endl; |
| |
| std::cout << " current_path().string() is\n \"" |
| << init_path.string() |
| << "\"\n\n"; |
| BOOST_TEST(init_path.is_absolute()); |
| BOOST_TEST(fs::current_path().is_absolute()); |
| BOOST_TEST(init_path.string() |
| == fs::current_path().string()); |
| } |
| |
| // space_tests ---------------------------------------------------------------------// |
| |
| void space_tests() |
| { |
| std::cout << "space_tests..." << std::endl; |
| |
| // make some reasonable assuptions for testing purposes |
| fs::space_info spi(fs::space(dir)); |
| BOOST_TEST(spi.capacity > 1000000); |
| BOOST_TEST(spi.free > 1000); |
| BOOST_TEST(spi.capacity > spi.free); |
| BOOST_TEST(spi.free >= spi.available); |
| |
| // it is convenient to display space, but older VC++ versions choke |
| # if !defined(BOOST_MSVC) || _MSC_VER >= 1300 // 1300 == VC++ 7.0 |
| std::cout << " capacity = " << spi.capacity << '\n'; |
| std::cout << " free = " << spi.free << '\n'; |
| std::cout << " available = " << spi.available << '\n'; |
| # endif |
| } |
| |
| // equivalent_tests ----------------------------------------------------------------// |
| |
| void equivalent_tests(const fs::path& f1) |
| { |
| std::cout << "equivalent_tests..." << std::endl; |
| |
| BOOST_TEST(CHECK_EXCEPTION(bad_equivalent, ENOENT)); |
| BOOST_TEST(fs::equivalent(f1, dir / "f1")); |
| BOOST_TEST(fs::equivalent(dir, d1 / "..")); |
| BOOST_TEST(!fs::equivalent(f1, dir)); |
| BOOST_TEST(!fs::equivalent(dir, f1)); |
| BOOST_TEST(!fs::equivalent(d1, d2)); |
| BOOST_TEST(!fs::equivalent(dir, ng)); |
| BOOST_TEST(!fs::equivalent(ng, dir)); |
| BOOST_TEST(!fs::equivalent(f1, ng)); |
| BOOST_TEST(!fs::equivalent(ng, f1)); |
| } |
| |
| // _tests --------------------------------------------------------------------------// |
| |
| void _tests() |
| { |
| std::cout << "_tests..." << std::endl; |
| } |
| |
| } // unnamed namespace |
| |
| //------------------------------------------------------------------------------------// |
| // // |
| // main // |
| // // |
| //------------------------------------------------------------------------------------// |
| |
| int main(int argc, char* argv[]) |
| { |
| // document state of critical macros |
| #ifdef BOOST_POSIX_API |
| std::cout << "BOOST_POSIX_API is defined\n"; |
| #endif |
| #ifdef BOOST_WINDOWS_API |
| std::cout << "BOOST_WINDOWS_API is defined\n"; |
| #endif |
| |
| if (argc > 1 && *argv[1]=='-' && *(argv[1]+1)=='t') report_throws = true; |
| if (argc > 1 && *argv[1]=='-' && *(argv[1]+1)=='x') cleanup = false; |
| |
| // The choice of platform to test is make at runtime rather than compile-time |
| // so that compile errors for all platforms will be detected even though |
| // only the current platform is runtime tested. |
| # if defined(BOOST_POSIX_API) |
| platform = "POSIX"; |
| # elif defined(BOOST_WINDOWS_API) |
| platform = "Windows"; |
| # if !defined(__MINGW32__) && !defined(__CYGWIN__) |
| language_id = ::GetUserDefaultUILanguage(); |
| # else |
| language_id = 0x0409; // Assume US English |
| # endif |
| # else |
| # error neither BOOST_POSIX_API nor BOOST_WINDOWS_API is defined. See boost/system/api_config.hpp |
| # endif |
| std::cout << "API is " << platform << std::endl; |
| |
| dir = init_path / temp_dir_name; |
| |
| if (fs::exists(dir)) |
| { |
| std::cout << "remove residue from prior failed tests..." << std::endl; |
| fs::remove_all(dir); |
| } |
| BOOST_TEST(!fs::exists(dir)); |
| |
| // several functions give unreasonable results if uintmax_t isn't 64-bits |
| std::cout << "sizeof(boost::uintmax_t) = " << sizeof(boost::uintmax_t) << '\n'; |
| BOOST_TEST(sizeof(boost::uintmax_t) >= 8); |
| |
| initial_tests(); |
| predicate_and_status_tests(); |
| exception_tests(); |
| platform_specific_tests(); |
| create_directory_tests(); |
| current_directory_tests(); |
| space_tests(); |
| |
| // create a directory tree that can be used by subsequent tests |
| // |
| // dir |
| // d1 |
| // d1f1 // an empty file |
| // f0 // an empty file |
| // f1 // a file containing "file f1" |
| // |
| create_tree(); |
| |
| status_of_nonexistent_tests(); |
| status_error_reporting_tests(); |
| directory_iterator_tests(); |
| create_directories_tests(); // must run AFTER directory_iterator_tests |
| |
| bad_create_directory_path = f1; |
| BOOST_TEST(CHECK_EXCEPTION(bad_create_directory, EEXIST)); |
| fs::file_status stat = fs::status(f1); |
| BOOST_TEST(fs::status_known(stat)); |
| BOOST_TEST(fs::exists(stat)); |
| BOOST_TEST(!fs::is_directory(stat)); |
| BOOST_TEST(fs::is_regular_file(stat)); |
| BOOST_TEST(!fs::is_other(stat)); |
| BOOST_TEST(!fs::is_symlink(stat)); |
| |
| equivalent_tests(f1); |
| create_hard_link_tests(); |
| create_symlink_tests(); |
| resize_file_tests(); |
| absolute_tests(); |
| copy_file_tests(f1, d1); |
| if (create_symlink_ok) // only if symlinks supported |
| { |
| symlink_status_tests(); |
| copy_symlink_tests(f1, d1); |
| } |
| rename_tests(); |
| remove_tests(dir); |
| if (create_symlink_ok) // only if symlinks supported |
| remove_symlink_tests(); |
| write_time_tests(dir); |
| |
| std::cout << "testing complete" << std::endl; |
| |
| // post-test cleanup |
| if (cleanup) |
| { |
| std::cout << "post-test removal of " << dir << std::endl; |
| BOOST_TEST(fs::remove_all(dir) != 0); |
| // above was added just to simplify testing, but it ended up detecting |
| // a bug (failure to close an internal search handle). |
| std::cout << "post-test removal complete" << std::endl; |
| BOOST_TEST(!fs::exists(dir)); |
| BOOST_TEST(fs::remove_all(dir) == 0); |
| } |
| |
| std::cout << "returning from main()" << std::endl; |
| return ::boost::report_errors(); |
| } // main |
