void test_all()
{
    typedef bg::model::linestring<P> linestring;
    typedef bg::model::multi_linestring<linestring> multi_linestring_type;
    typedef bg::model::polygon<P, Clockwise> polygon;

    bg::strategy::buffer::join_miter join_miter;
    bg::strategy::buffer::join_round join_round(100);
    bg::strategy::buffer::join_round_by_divide join_round_by_divide(4);
    bg::strategy::buffer::end_flat end_flat;
    bg::strategy::buffer::end_round end_round(100);

    // Round joins / round ends
    test_one<multi_linestring_type, polygon>("simplex", simplex, join_round, end_round, 49.0217, 1.5, 1.5);
    test_one<multi_linestring_type, polygon>("two_bends", two_bends, join_round, end_round, 74.73, 1.5, 1.5);
    test_one<multi_linestring_type, polygon>("turn_inside", turn_inside, join_round, end_round, 86.3313, 1.5, 1.5);
    test_one<multi_linestring_type, polygon>("two_bends_asym", two_bends, join_round, end_round, 58.3395, 1.5, 0.75);

    // Round joins / flat ends:
    test_one<multi_linestring_type, polygon>("simplex", simplex, join_round, end_flat, 38.2623, 1.5, 1.5);
    test_one<multi_linestring_type, polygon>("two_bends", two_bends, join_round, end_flat, 64.6217, 1.5, 1.5);

    // TODO this should be fixed test_one<multi_linestring_type, polygon>("turn_inside", turn_inside, join_round, end_flat, 99, 1.5, 1.5);
    test_one<multi_linestring_type, polygon>("two_bends_asym", two_bends, join_round, end_flat, 52.3793, 1.5, 0.75);

    // This one is far from done:
    // test_one<multi_linestring_type, polygon>("turn_inside_asym_neg", turn_inside, join_round, end_flat, 99, +1.5, -1.0);

    // Miter / divide joins, various ends
    test_one<multi_linestring_type, polygon>("two_bends", two_bends, join_round_by_divide, end_flat, 64.6217, 1.5, 1.5);
    test_one<multi_linestring_type, polygon>("two_bends", two_bends, join_miter, end_flat, 65.1834, 1.5, 1.5);
    test_one<multi_linestring_type, polygon>("two_bends", two_bends, join_miter, end_round, 75.2917, 1.5, 1.5);

    test_one<multi_linestring_type, polygon>("degenerate0", degenerate0, join_round, end_round, 0.0, 3.0, 3.0);
    test_one<multi_linestring_type, polygon>("degenerate1", degenerate1, join_round, end_round, 28.2503, 3.0, 3.0);
    test_one<multi_linestring_type, polygon>("degenerate2", degenerate2, join_round, end_round, 56.0457, 3.0, 3.0);
    test_one<multi_linestring_type, polygon>("degenerate3", degenerate3, join_round, end_round, 80.4531, 3.0, 3.0);
    test_one<multi_linestring_type, polygon>("degenerate4", degenerate4, join_round, end_round, 104.3142, 3.0, 3.0);
}
void test_all()
{
    typedef bg::model::linestring<P> linestring;
    typedef bg::model::multi_linestring<linestring> multi_linestring_type;
    typedef bg::model::polygon<P, Clockwise> polygon;

    bg::strategy::buffer::join_miter join_miter;
    bg::strategy::buffer::join_round join_round(100);
    bg::strategy::buffer::join_round_by_divide join_round_by_divide(4);
    bg::strategy::buffer::end_flat end_flat;
    bg::strategy::buffer::end_round end_round(100);

    bg::strategy::buffer::end_round end_round32(32);
    bg::strategy::buffer::join_round join_round32(32);

    // Round joins / round ends
    test_one<multi_linestring_type, polygon>("simplex", simplex, join_round, end_round, 49.0217, 1.5);
    test_one<multi_linestring_type, polygon>("two_bends", two_bends, join_round, end_round, 74.73, 1.5);
    test_one<multi_linestring_type, polygon>("turn_inside", turn_inside, join_round, end_round, 86.3313, 1.5);
    test_one<multi_linestring_type, polygon>("two_bends_asym", two_bends, join_round, end_round, 58.3395, 1.5, ut_settings(), 0.75);

    // Round joins / flat ends:
    test_one<multi_linestring_type, polygon>("simplex", simplex, join_round, end_flat, 38.2623, 1.5);
    test_one<multi_linestring_type, polygon>("two_bends", two_bends, join_round, end_flat, 64.6217, 1.5);

    test_one<multi_linestring_type, polygon>("bend_near_start1", bend_near_start1, join_round, end_flat, 202.5910, 9.0);
    test_one<multi_linestring_type, polygon>("bend_near_start2", bend_near_start2, join_round, end_flat, 231.4988, 9.0);

    // TODO this should be fixed test_one<multi_linestring_type, polygon>("turn_inside", turn_inside, join_round, end_flat, 99, 1.5);
    test_one<multi_linestring_type, polygon>("two_bends_asym", two_bends, join_round, end_flat, 52.3793, 1.5, ut_settings(), 0.75);

    // This one is far from done:
    // test_one<multi_linestring_type, polygon>("turn_inside_asym_neg", turn_inside, join_round, end_flat, 99, +1.5, ut_settings(), -1.0);

    // Miter / divide joins, various ends
    test_one<multi_linestring_type, polygon>("two_bends", two_bends, join_round_by_divide, end_flat, 64.6217, 1.5);
    test_one<multi_linestring_type, polygon>("two_bends", two_bends, join_miter, end_flat, 65.1834, 1.5);
    test_one<multi_linestring_type, polygon>("two_bends", two_bends, join_miter, end_round, 75.2917, 1.5);

    test_one<multi_linestring_type, polygon>("degenerate0", degenerate0, join_round, end_round, 0.0, 3.0);
    test_one<multi_linestring_type, polygon>("degenerate1", degenerate1, join_round, end_round, 28.2503, 3.0);
    test_one<multi_linestring_type, polygon>("degenerate2", degenerate2, join_round, end_round, 56.0457, 3.0);
    test_one<multi_linestring_type, polygon>("degenerate3", degenerate3, join_round, end_round, 80.4531, 3.0);
    test_one<multi_linestring_type, polygon>("degenerate4", degenerate4, join_round, end_round, 104.3142, 3.0);

    test_one<multi_linestring_type, polygon>("crossing", crossing, join_round32, end_flat, 2628.4272, 50.0);
    test_one<multi_linestring_type, polygon>("crossing", crossing, join_round32, end_round32,  9893.764, 50.0);

    // Cases formly causing a segmentation fault because a generated side was skipped
    // (The expected area for large distances is about R*R*PI where R is distance)
    // Note that for large distances the flat ends (not tested here) still give weird effects
    {
        // The results can differ between compilers and platforms

        ut_settings settings(40.0);

        ut_settings settings10 = settings;
        settings10.tolerance *= 10.0;

        test_one<multi_linestring_type, polygon>("mikado1_large", mikado1, join_round32, end_round32, 5455052125.0, 41751.0, settings);
        test_one<multi_linestring_type, polygon>("mikado1_small", mikado1, join_round32, end_round32, 1057.37, 10.0);
        test_one<multi_linestring_type, polygon>("mikado1_small", mikado1, join_round32, end_flat, 874.590, 10.0);

        test_one<multi_linestring_type, polygon>("mikado2_large", mikado2, join_round32, end_round32, 19878812253.0, 79610.0, settings10);
        test_one<multi_linestring_type, polygon>("mikado2_small", mikado2, join_round32, end_round32, 1082.470, 10.0);
        test_one<multi_linestring_type, polygon>("mikado2_small", mikado2, join_round32, end_flat, 711.678, 10.0);

        // BSD         29151950588
        // msvc        29151950611
        // clang/linux 29151950612
        // mingw       29151950711
        test_one<multi_linestring_type, polygon>("mikado3_large", mikado3, join_round32, end_round32, 29151950650.0, 96375.0, settings10);
        test_one<multi_linestring_type, polygon>("mikado3_small", mikado3, join_round32, end_round32, 2533.285, 10.0);
        test_one<multi_linestring_type, polygon>("mikado3_small", mikado3, join_round32, end_flat, 2136.236, 10.0);

        test_one<multi_linestring_type, polygon>("mikado4_large", mikado4, join_round32, end_round32, 11212832169.0, 59772.0, settings);
        test_one<multi_linestring_type, polygon>("mikado4_small", mikado4, join_round32, end_round32, 2103.686, 10.0);
        test_one<multi_linestring_type, polygon>("mikado4_small", mikado4, join_round32, end_flat, 1930.785, 10.0);
    }

    {
#if ! defined(BOOST_GEOMETRY_NO_ROBUSTNESS)
        // Coordinates in one linestring vary so much that
        // length = geometry::math::sqrt(dx * dx + dy * dy); returns a value of inf for length
        // That geometry is skipped for the buffer
        // SQL Server reports area 2117753600 (for b)
        // PostGIS    reports      2087335072 (for b)
        // BG (2017)  reports      1063005187 (for a/b) which apparently misses parts
        // BG (2015)  reported      794569660 (for a/b)
        // BG (earlier) reported    927681870 (for a/b)
        test_one<multi_linestring_type, polygon>("mysql_2015_04_10a",
            mysql_2015_04_10a, join_round32, end_round32,
            ut_settings::ignore_area(), 0.98, ut_settings::assertions_only());
        test_one<multi_linestring_type, polygon>("mysql_2015_04_10b",
            mysql_2015_04_10b, join_round32, end_round32,
            ut_settings::ignore_area(), 0.98, ut_settings::assertions_only());
#endif

        // Two other cases with <inf> for length calculation
        test_one<multi_linestring_type, polygon>("mysql_2015_09_08a",
            mysql_2015_09_08a, join_round32, end_round32,
            ut_settings::ignore_area(), 4051744443.0, ut_settings::assertions_only());
        test_one<multi_linestring_type, polygon>("mysql_2015_09_08b",
            mysql_2015_09_08b, join_round32, end_round32,
            ut_settings::ignore_area(), 2061380362.0, ut_settings::assertions_only());
    }

    // Generates first no interior, then one touching point (no interior),
    // then one real interior ring, then one complete polygon
    test_one<multi_linestring_type, polygon>("mysql_23023665_1",
            mysql_23023665_1, join_round32, end_round32, 1, 1, 186.5504, 1.0);
    test_one<multi_linestring_type, polygon>("touching1_1",
            touching1, join_round32, end_round32, 2, 0, 78.70773, 1.0
#if ! defined(BOOST_GEOMETRY_NO_ROBUSTNESS)
            , ut_settings::ignore_validity() // false positive, due to rescaling. As we remove it, it is gone
#endif
                                             );
    test_one<multi_linestring_type, polygon>("touching2_1",
            touching2, join_round32, end_round32, 1, 1, 107.8991, 1.0);
    test_one<multi_linestring_type, polygon>("mysql_23023665_1_09",
            mysql_23023665_1, join_round32, end_round32, 1, 0, 167.8062, 0.9);
    test_one<multi_linestring_type, polygon>("mysql_23023665_1_11",
            mysql_23023665_1, join_round32, end_round32, 1, 1, 205.1473, 1.1);
    test_one<multi_linestring_type, polygon>("mysql_23023665_1_20",
            mysql_23023665_1, join_round32, end_round32, 1, 1, 368.8422, 2.0);
    test_one<multi_linestring_type, polygon>("mysql_23023665_1_59",
            mysql_23023665_1, join_round32, end_round32, 1, 1, 1020.7214, 5.9821); // very small triangle
    test_one<multi_linestring_type, polygon>("mysql_23023665_1_60",
            mysql_23023665_1, join_round32, end_round32, 1, 0, 1023.3061, 6.0); // no interior anymore

    test_one<multi_linestring_type, polygon>("mysql_23023665_1",
            mysql_23023665_1, join_round32, end_flat, 1, 0, 180.3075, 1.0);
    test_one<multi_linestring_type, polygon>("mysql_23023665_1_09",
            mysql_23023665_1, join_round32, end_flat, 1, 0, 162.7494, 0.9);
    test_one<multi_linestring_type, polygon>("mysql_23023665_1_11",
            mysql_23023665_1, join_round32, end_flat, 1, 0, 197.7607, 1.1);
    test_one<multi_linestring_type, polygon>("mysql_23023665_1_20",
            mysql_23023665_1, join_round32, end_flat, 1, 1, 350.1135, 2.0);

#if defined(BOOST_GEOMETRY_NO_ROBUSTNESS)
    {
        ut_settings settings(10.0);
        test_one<multi_linestring_type, polygon>("ticket_13444_1",
                ticket_13444, join_round32, end_round32, 3, 0, 11801.7832, 1.0, settings);
        test_one<multi_linestring_type, polygon>("ticket_13444_3",
                ticket_13444, join_round32, end_round32, 3, 1, 34132.0882, 3.0, settings);
        test_one<multi_linestring_type, polygon>("ticket_13444_5",
                ticket_13444, join_round32, end_round32, 2, 1, 50525.1110, 5.0, settings);
    }
#endif

}