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add moveto-lineto command fixtures, more tests #31

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Binary file added test/fixtures/lineto-huge-linestring.mvt
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Binary file added test/fixtures/lineto-huge-polygon.mvt
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Binary file added test/fixtures/moveto-huge-linestring.mvt
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Binary file added test/fixtures/moveto-huge-point.mvt
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Binary file added test/fixtures/moveto-huge-polygon.mvt
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3 changes: 3 additions & 0 deletions test/fixtures/moveto-original.mvt
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000000000000000"0000000(�000000"�����000000000
38 changes: 33 additions & 5 deletions test/unit/vector_tile.test.cpp
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Expand Up @@ -101,15 +101,43 @@ TEST_CASE( "Read Feature-single-polygon.mvt" ) {
REQUIRE(stringify_geom(geom) == "25, 17");
}*/

TEST_CASE( "Prevent massive over allocation" ) {
std::string buffer = open_tile("test/test046.mvt");
TEST_CASE( "Prevent massive over allocation - moveto point" ) {
std::string buffer = open_tile("test/fixtures/moveto-huge-point.mvt");
mapbox::vector_tile::buffer tile(buffer);
auto const layer_names = tile.layerNames();
REQUIRE(layer_names.size() == 1);
REQUIRE(layer_names[0] == "0000000000");
auto const layer = tile.getLayer("0000000000");
REQUIRE(layer_names[0] == "hello");
auto const layer = tile.getLayer("hello");
REQUIRE(layer.featureCount() == 1);
REQUIRE(layer.getName() == "0000000000");
REQUIRE(layer.getName() == "hello");
auto const feature = mapbox::vector_tile::feature(layer.getFeature(0),layer);
mapbox::vector_tile::points_arrays_type geom = feature.getGeometries<mapbox::vector_tile::points_arrays_type>(1.0);
REQUIRE(geom.capacity() <= 655360);
}

TEST_CASE( "Prevent massive over allocation - moveto linestring" ) {
std::string buffer = open_tile("test/fixtures/moveto-huge-linestring.mvt");
mapbox::vector_tile::buffer tile(buffer);
auto const layer_names = tile.layerNames();
REQUIRE(layer_names.size() == 1);
REQUIRE(layer_names[0] == "hello");
auto const layer = tile.getLayer("hello");
REQUIRE(layer.featureCount() == 1);
REQUIRE(layer.getName() == "hello");
auto const feature = mapbox::vector_tile::feature(layer.getFeature(0),layer);
mapbox::vector_tile::points_arrays_type geom = feature.getGeometries<mapbox::vector_tile::points_arrays_type>(1.0);
REQUIRE(geom.capacity() <= 655360);
}

TEST_CASE( "Prevent massive over allocation - moveto polygon" ) {
std::string buffer = open_tile("test/fixtures/moveto-huge-linestring.mvt");
mapbox::vector_tile::buffer tile(buffer);
auto const layer_names = tile.layerNames();
REQUIRE(layer_names.size() == 1);
REQUIRE(layer_names[0] == "hello");
auto const layer = tile.getLayer("hello");
REQUIRE(layer.featureCount() == 1);
REQUIRE(layer.getName() == "hello");
auto const feature = mapbox::vector_tile::feature(layer.getFeature(0),layer);
mapbox::vector_tile::points_arrays_type geom = feature.getGeometries<mapbox::vector_tile::points_arrays_type>(1.0);
REQUIRE(geom.capacity() <= 655360);
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