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Diffstat (limited to 'src/boost/libs/filesystem/test/relative_test.cpp')
| -rw-r--r-- | src/boost/libs/filesystem/test/relative_test.cpp | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/src/boost/libs/filesystem/test/relative_test.cpp b/src/boost/libs/filesystem/test/relative_test.cpp new file mode 100644 index 00000000..9c4b7d25 --- /dev/null +++ b/src/boost/libs/filesystem/test/relative_test.cpp @@ -0,0 +1,118 @@ +// filesystem relative_test.cpp ---------------------------------------------------- // + +// Copyright Beman Dawes 2015 + +// 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 + +// ---------------------------------------------------------------------------------- // +// +// At least initially, development is easier if these tests are in a separate file. +// +// ---------------------------------------------------------------------------------- // + +#include <boost/config/warning_disable.hpp> +#include <boost/filesystem/path.hpp> +#include <boost/detail/lightweight_test_report.hpp> +#include <iostream> + +using boost::filesystem::path; +using std::cout; +using std::endl; + +namespace +{ + void lexically_relative_test() + { + cout << "lexically_relative_test..." << endl; + + BOOST_TEST(path("").lexically_relative("") == ""); + BOOST_TEST(path("").lexically_relative("/foo") == ""); + BOOST_TEST(path("/foo").lexically_relative("") == ""); + BOOST_TEST(path("/foo").lexically_relative("/foo") == "."); + BOOST_TEST(path("").lexically_relative("foo") == ""); + BOOST_TEST(path("foo").lexically_relative("") == ""); + BOOST_TEST(path("foo").lexically_relative("foo") == "."); + + BOOST_TEST(path("a/b/c").lexically_relative("a") == "b/c"); + BOOST_TEST(path("a//b//c").lexically_relative("a") == "b/c"); + BOOST_TEST(path("a/b/c").lexically_relative("a/b") == "c"); + BOOST_TEST(path("a///b//c").lexically_relative("a//b") == "c"); + BOOST_TEST(path("a/b/c").lexically_relative("a/b/c") == "."); + BOOST_TEST(path("a/b/c").lexically_relative("a/b/c/x") == ".."); + BOOST_TEST(path("a/b/c").lexically_relative("a/b/c/x/y") == "../.."); + BOOST_TEST(path("a/b/c").lexically_relative("a/x") == "../b/c"); + BOOST_TEST(path("a/b/c").lexically_relative("a/b/x") == "../c"); + BOOST_TEST(path("a/b/c").lexically_relative("a/x/y") == "../../b/c"); + BOOST_TEST(path("a/b/c").lexically_relative("a/b/x/y") == "../../c"); + BOOST_TEST(path("a/b/c").lexically_relative("a/b/c/x/y/z") == "../../.."); + BOOST_TEST(path("a/b/c").lexically_relative("a/") == "b/c"); + BOOST_TEST(path("a/b/c").lexically_relative("a/.") == "b/c"); + BOOST_TEST(path("a/b/c").lexically_relative("a/./") == "b/c"); + BOOST_TEST(path("a/b/c").lexically_relative("a/b/..") == ""); + BOOST_TEST(path("a/b/c").lexically_relative("a/b/../") == ""); + BOOST_TEST(path("a/b/c").lexically_relative("a/b/d/..") == "c"); + BOOST_TEST(path("a/b/c").lexically_relative("a/b/d/../") == "c"); + + // paths unrelated except first element, and first element is root directory + BOOST_TEST(path("/a/b/c").lexically_relative("/x") == "../a/b/c"); + BOOST_TEST(path("/a/b/c").lexically_relative("/x/y") == "../../a/b/c"); + BOOST_TEST(path("/a/b/c").lexically_relative("/x/y/z") == "../../../a/b/c"); + + // paths unrelated + BOOST_TEST(path("a/b/c").lexically_relative("x") == ""); + BOOST_TEST(path("a/b/c").lexically_relative("x/y") == ""); + BOOST_TEST(path("a/b/c").lexically_relative("x/y/z") == ""); + BOOST_TEST(path("a/b/c").lexically_relative("/x") == ""); + BOOST_TEST(path("a/b/c").lexically_relative("/x/y") == ""); + BOOST_TEST(path("a/b/c").lexically_relative("/x/y/z") == ""); + BOOST_TEST(path("a/b/c").lexically_relative("/a/b/c") == ""); + + // TODO: add some Windows-only test cases that probe presence or absence of + // drive specifier-and root-directory + + // Some tests from Jamie Allsop's paper + BOOST_TEST(path("/a/d").lexically_relative("/a/b/c") == "../../d"); + BOOST_TEST(path("/a/b/c").lexically_relative("/a/d") == "../b/c"); + #ifdef BOOST_WINDOWS_API + BOOST_TEST(path("c:\\y").lexically_relative("c:\\x") == "../y"); + #else + BOOST_TEST(path("c:\\y").lexically_relative("c:\\x") == ""); + #endif + BOOST_TEST(path("d:\\y").lexically_relative("c:\\x") == ""); + + // From issue #1976 + BOOST_TEST(path("/foo/new").lexically_relative("/foo/bar") == "../new"); + } + + void lexically_proximate_test() + { + cout << "lexically_proximate_test..." << endl; + // paths unrelated + BOOST_TEST(path("a/b/c").lexically_proximate("x") == "a/b/c"); + } +} // unnamed namespace + +//--------------------------------------------------------------------------------------// +// // +// main // +// // +//--------------------------------------------------------------------------------------// + +int test_main(int, char*[]) +{ +// document state of critical macros +#ifdef BOOST_POSIX_API + cout << "BOOST_POSIX_API" << endl; +#endif +#ifdef BOOST_WINDOWS_API + cout << "BOOST_WINDOWS_API" << endl; +#endif + + lexically_relative_test(); + lexically_proximate_test(); + + return ::boost::report_errors(); +} |