projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 20effc67 TL |
1 | // Boost operations_test.cpp ---------------------------------------------------------// |
| 2 | ||
| 3 | // Copyright Alexander Grund 2020 | |
| 4 | ||
| 5 | // Distributed under the Boost Software License, Version 1.0. | |
| 6 | // See http://www.boost.org/LICENSE_1_0.txt | |
| 7 | ||
| 8 | // Library home page: http://www.boost.org/libs/filesystem | |
| 9 | ||
| 10 | #include <iostream> | |
| 11 | ||
| 12 | #if defined(BOOST_FILESYSTEM_HAS_MKLINK) | |
| 13 | ||
| 14 | #include <boost/filesystem.hpp> | |
| 15 | #include <boost/system/error_code.hpp> | |
| 16 | #include <boost/core/lightweight_test.hpp> | |
| 17 | #include <cstdlib> | |
| 18 | #include <vector> | |
| 19 | ||
| 20 | namespace fs = boost::filesystem; | |
| 21 | ||
| 22 | struct TmpDir | |
| 23 | { | |
| 24 | fs::path path; | |
| 25 | TmpDir(const fs::path& base): path(fs::absolute(base) / fs::unique_path()) | |
| 26 | { | |
| 27 | fs::create_directories(path); | |
| 28 | } | |
| 29 | ~TmpDir() | |
| 30 | { | |
| 31 | boost::system::error_code ec; | |
| 32 | fs::remove_all(path, ec); | |
| 33 | } | |
| 34 | }; | |
| 35 | ||
| 36 | // Test fs::canonical for various path in a Windows directory junction point | |
| 37 | // This failed before due to broken handling of absolute paths and ignored ReparseTag | |
| 38 | int main() | |
| 39 | { | |
| 40 | ||
| 41 | const fs::path cwd = fs::current_path(); | |
| 42 | const TmpDir tmp(cwd); | |
| 43 | const fs::path junction = tmp.path / "junction"; | |
| 44 | const fs::path real = tmp.path / "real"; | |
| 45 | const fs::path subDir = "sub"; | |
| 46 | fs::create_directories(real / subDir); | |
| 47 | fs::current_path(tmp.path); | |
| 48 | BOOST_TEST(std::system("mklink /j junction real") == 0); | |
| 49 | BOOST_TEST(fs::exists(junction)); | |
| 50 | ||
| 51 | // Due to a bug there was a dependency on the current path so try the below for all: | |
| 52 | std::vector<fs::path> paths; | |
| 53 | paths.push_back(cwd); | |
| 54 | paths.push_back(junction); | |
| 55 | paths.push_back(real); | |
| 56 | paths.push_back(junction / subDir); | |
| 57 | paths.push_back(real / subDir); | |
| 58 | for (std::vector<fs::path>::iterator it = paths.begin(); it != paths.end(); ++it) | |
| 59 | { | |
| 60 | std::cout << "Testing in " << *it << std::endl; | |
| 61 | fs::current_path(*it); | |
| 62 | ||
| 63 | // Used by canonical, must work too | |
| 64 | BOOST_TEST(fs::read_symlink(junction) == real); | |
| 65 | ||
| 66 | BOOST_TEST(fs::canonical(junction) == real); | |
| 67 | BOOST_TEST(fs::canonical(junction / subDir) == real / subDir); | |
| 68 | } | |
| 69 | ||
| 70 | // Restore the original current directory so that temp directory can be removed | |
| 71 | fs::current_path(cwd); | |
| 72 | ||
| 73 | return boost::report_errors(); | |
| 74 | } | |
| 75 | ||
| 76 | #else // defined(BOOST_FILESYSTEM_HAS_MKLINK) | |
| 77 | ||
| 78 | int main() | |
| 79 | { | |
| 80 | std::cout << "Skipping test as the target system does not support mklink." << std::endl; | |
| 81 | return 0; | |
| 82 | } | |
| 83 | ||
| 84 | #endif // defined(BOOST_FILESYSTEM_HAS_MKLINK) | |
| 85 |