diff options
| -rw-r--r-- | src/mbgl/util/tile_cover_impl.cpp | 2 | ||||
| -rw-r--r-- | test/util/tile_cover.test.cpp | 59 |
2 files changed, 60 insertions, 1 deletions
diff --git a/src/mbgl/util/tile_cover_impl.cpp b/src/mbgl/util/tile_cover_impl.cpp index f796cc7bd3..799ff2666a 100644 --- a/src/mbgl/util/tile_cover_impl.cpp +++ b/src/mbgl/util/tile_cover_impl.cpp @@ -32,6 +32,8 @@ void start_list_on_local_minimum(PointList& points) { next_pt++; if (next_pt == points.end()) { next_pt = std::next(points.begin()); } } + if (pt == points.end()) + return; //Re-close linear rings with first_pt = last_pt if (points.back() == points.front()) { points.pop_back(); diff --git a/test/util/tile_cover.test.cpp b/test/util/tile_cover.test.cpp index eb65c6686a..72d77450a4 100644 --- a/test/util/tile_cover.test.cpp +++ b/test/util/tile_cover.test.cpp @@ -3,7 +3,8 @@ #include <mbgl/map/transform.hpp> #include <algorithm> - +#include <stdlib.h> /* srand, rand */ +#include <time.h> /* time */ #include <gtest/gtest.h> using namespace mbgl; @@ -313,3 +314,59 @@ TEST(TileCount, BoundsCrossingAntimeridian) { EXPECT_EQ(4u, util::tileCount(crossingBounds, 3)); EXPECT_EQ(8u, util::tileCount(crossingBounds, 4)); } + +TEST(TileCover, DISABLED_FuzzPoly) { + while(1) + { + std::srand (time(NULL)); + std::size_t len = std::rand() % 10000 + 3; + Polygon<double> polygon; + + std::size_t num_rings = 1; + num_rings += std::rand() % 5; + while (num_rings > 0) { + LinearRing<double> ring; + for (std::size_t i = 0; i < len; ++i) { + double x = std::rand() % 180; + double y = std::rand() % 90; + + ring.push_back({x,y}); + } + polygon.emplace_back(ring); + --num_rings; + } + + std::clog << "."; + util::TileCover tc(polygon, 5); + while(tc.next()) { + }; + } +} + +TEST(TileCover, DISABLED_FuzzLine) { + while(1) + { + std::srand (time(NULL)); + std::size_t len = std::rand() % 10000 + 3; + MultiLineString<double> mls; + + std::size_t num_lines = 1; + num_lines += std::rand() % 5; + while (num_lines > 0) { + LineString<double> line; + for (std::size_t i = 0; i < len; ++i) { + double x = std::rand() % 180; + double y = std::rand() % 90; + + line.push_back({x,y}); + } + mls.emplace_back(line); + --num_lines; + } + + std::clog << "."; + util::TileCover tc(mls, 5); + while(tc.next()) { + }; + } +} |