1 files changed, 58 insertions, 0 deletions
diff --git a/test/api/recycle_map.cpp b/test/api/recycle_map.cpp
new file mode 100644
index 0000000000..ca6abac8c1
--- /dev/null
+++ b/test/api/recycle_map.cpp
@@ -0,0 +1,58 @@
+#include <mbgl/test/util.hpp>
+#include <mbgl/test/stub_file_source.hpp>
+
+#include <mbgl/gl/headless_frontend.hpp>
+#include <mbgl/map/map.hpp>
+#include <mbgl/renderer/backend_scope.hpp>
+#include <mbgl/storage/online_file_source.hpp>
+#include <mbgl/style/layers/symbol_layer.hpp>
+#include <mbgl/style/sources/geojson_source.hpp>
+#include <mbgl/style/image.hpp>
+#include <mbgl/style/style.hpp>
+#include <mbgl/util/default_thread_pool.hpp>
+#include <mbgl/util/exception.hpp>
+#include <mbgl/util/geometry.hpp>
+#include <mbgl/util/geojson.hpp>
+#include <mbgl/util/io.hpp>
+#include <mbgl/util/run_loop.hpp>
+
+using namespace mbgl;
+using namespace mbgl::style;
+
+
+TEST(API, RecycleMapUpdateImages) {
+    util::RunLoop loop;
+
+    StubFileSource fileSource;
+    ThreadPool threadPool(4);
+    float pixelRatio { 1 };
+
+    HeadlessFrontend frontend { pixelRatio, fileSource, threadPool };
+    auto map = std::make_unique<Map>(frontend, MapObserver::nullObserver(), frontend.getSize(),
+                                     pixelRatio, fileSource, threadPool, MapMode::Static);
+
+    EXPECT_TRUE(map);
+
+    auto loadStyle = [&](auto markerName, auto markerPath) {
+        auto source = std::make_unique<GeoJSONSource>("geometry");
+        source->setGeoJSON({ Point<double> { 0, 0 } });
+
+        auto layer = std::make_unique<SymbolLayer>("geometry", "geometry");
+        layer->setIconImage({ markerName });
+
+        map->getStyle().loadJSON(util::read_file("test/fixtures/api/empty.json"));
+        map->getStyle().addSource(std::move(source));
+        map->getStyle().addLayer(std::move(layer));
+        map->getStyle().addImage(std::make_unique<style::Image>(markerName, decodeImage(util::read_file(markerPath)), 1.0));
+    };
+
+    // default marker
+
+    loadStyle("default_marker", "test/fixtures/sprites/default_marker.png");
+    test::checkImage("test/fixtures/recycle_map/default_marker", frontend.render(*map), 0.0006, 0.1);
+
+    // flipped marker
+
+    loadStyle("flipped_marker", "test/fixtures/sprites/flipped_marker.png");
+    test::checkImage("test/fixtures/recycle_map/flipped_marker", frontend.render(*map), 0.0006, 0.1);
+}