Function lexically_normal_tests

test/path_test.cpp:2711–2852

//  lexically_normal_tests  ----------------------------------------------------------//

void lexically_normal_tests()
{
    std::cout << "lexically_normal_tests..." << std::endl;

    //  Note: lexically_normal() uses /= to build up some results, so these results will
    //  have the platform's preferred separator. Since that is immaterial to the correct
    //  functioning of lexically_normal(), the test results are converted to generic form,
    //  and the expected results are also given in generic form. Otherwise many of the
    //  tests would incorrectly be reported as failing on Windows.

    PATH_TEST_EQ(path("").lexically_normal().generic_path(), "");
    PATH_TEST_EQ(path("/").lexically_normal().generic_path(), "/");
    PATH_TEST_EQ(path("//").lexically_normal().generic_path(), "//");
    PATH_TEST_EQ(path("///").lexically_normal().generic_path(), "/");
    PATH_TEST_EQ(path("f").lexically_normal().generic_path(), "f");
    PATH_TEST_EQ(path("foo").lexically_normal().generic_path(), "foo");
    PATH_TEST_EQ(path("foo/").lexically_normal().generic_path(), "foo/" BOOST_FILESYSTEM_V3_TRAILING_DOT);
    PATH_TEST_EQ(path("f/").lexically_normal().generic_path(), "f/" BOOST_FILESYSTEM_V3_TRAILING_DOT);
    PATH_TEST_EQ(path("/foo").lexically_normal().generic_path(), "/foo");
    PATH_TEST_EQ(path("/./foo").lexically_normal().generic_path(), "/foo");
    PATH_TEST_EQ(path("/./foo/.").lexically_normal().generic_path(), "/foo/" BOOST_FILESYSTEM_V3_TRAILING_DOT);
    PATH_TEST_EQ(path("foo/bar").lexically_normal().generic_path(), "foo/bar");
    PATH_TEST_EQ(path("..").lexically_normal().generic_path(), "..");
    PATH_TEST_EQ(path("../..").lexically_normal().generic_path(), "../..");
    PATH_TEST_EQ(path("/..").lexically_normal().generic_path(), "/..");
    PATH_TEST_EQ(path("/../..").lexically_normal().generic_path(), "/../..");
    PATH_TEST_EQ(path("../foo").lexically_normal().generic_path(), "../foo");
    PATH_TEST_EQ(path("foo/..").lexically_normal().generic_path(), ".");
    PATH_TEST_EQ(path("foo/../").lexically_normal().generic_path(), ".");
    PATH_TEST_EQ((path("foo") / "..").lexically_normal().generic_path(), ".");
    PATH_TEST_EQ(path("foo/...").lexically_normal().generic_path(), "foo/...");
    PATH_TEST_EQ(path("foo/.../").lexically_normal().generic_path(), "foo/.../" BOOST_FILESYSTEM_V3_TRAILING_DOT);
    PATH_TEST_EQ(path("foo/..bar").lexically_normal().generic_path(), "foo/..bar");
    PATH_TEST_EQ(path("../f").lexically_normal().generic_path(), "../f");
    PATH_TEST_EQ(path("/../f").lexically_normal().generic_path(), "/../f");
    PATH_TEST_EQ(path("f/..").lexically_normal().generic_path(), ".");
    PATH_TEST_EQ((path("f") / "..").lexically_normal().generic_path(), ".");
    PATH_TEST_EQ(path("foo/../..").lexically_normal().generic_path(), "..");
#if BOOST_FILESYSTEM_VERSION == 3
    PATH_TEST_EQ(path("foo/../../").lexically_normal().generic_path(), "../.");
#else
    PATH_TEST_EQ(path("foo/../../").lexically_normal().generic_path(), "..");
#endif
    PATH_TEST_EQ(path("foo/../../..").lexically_normal().generic_path(), "../..");
#if BOOST_FILESYSTEM_VERSION == 3
    PATH_TEST_EQ(path("foo/../../../").lexically_normal().generic_path(), "../../.");
#else
    PATH_TEST_EQ(path("foo/../../../").lexically_normal().generic_path(), "../..");
#endif
    PATH_TEST_EQ(path("foo/../bar").lexically_normal().generic_path(), "bar");
    PATH_TEST_EQ(path("foo/../bar/").lexically_normal().generic_path(), "bar/" BOOST_FILESYSTEM_V3_TRAILING_DOT);
    PATH_TEST_EQ(path("foo/bar/..").lexically_normal().generic_path(), "foo");
    PATH_TEST_EQ(path("foo/./bar/..").lexically_normal().generic_path(), "foo");
    std::cout << path("foo/./bar/..").lexically_normal() << std::endl; // outputs "foo"
    PATH_TEST_EQ(path("foo/bar/../").lexically_normal().generic_path(), "foo/" BOOST_FILESYSTEM_V3_TRAILING_DOT);
    PATH_TEST_EQ(path("foo/./bar/../").lexically_normal().generic_path(), "foo/" BOOST_FILESYSTEM_V3_TRAILING_DOT);
    std::cout << path("foo/./bar/../").lexically_normal() << std::endl; // POSIX: "foo/", Windows: "foo\" (with a trailing dot for v3)
    PATH_TEST_EQ(path("foo/bar/../..").lexically_normal().generic_path(), ".");