[core] Custom layers

3 files changed, 25 insertions, 0 deletions

diff --git a/test/fixtures/custom_layer/basic/expected.png b/test/fixtures/custom_layer/basic/expected.png
new file mode 100644
index 0000000000..9d3f38f3e1
--- /dev/null
+++ b/test/fixtures/custom_layer/basic/expected.png
diff --git a/test/fixtures/util.cpp b/test/fixtures/util.cpp
index c3ce1b7efb..8c46338817 100644
--- a/test/fixtures/util.cpp
+++ b/test/fixtures/util.cpp
@@ -1,5 +1,6 @@
 #include "util.hpp"
 
+#include <mbgl/map/map.hpp>
 #include <mbgl/platform/log.hpp>
 #include <mbgl/util/image.hpp>
 #include <mbgl/util/io.hpp>
@@ -12,12 +13,21 @@
 #pragma GCC diagnostic pop
 
 #include <csignal>
+#include <future>
 
 #include <unistd.h>
 
 namespace mbgl {
 namespace test {
 
+std::string getFileSourceRoot() {
+#ifdef MBGL_ASSET_ZIP
+    return "test/fixtures/annotations/assets.zip";
+#else
+    return "";
+#endif
+}
+
 pid_t startServer(const char *executable) {
     int pipefd[2];
 
@@ -85,6 +95,14 @@ uint64_t crc64(const std::string& str) {
     return crc64(str.data(), str.size());
 }
 
+PremultipliedImage render(Map& map) {
+    std::promise<PremultipliedImage> promise;
+    map.renderStill([&](std::exception_ptr, PremultipliedImage&& image) {
+        promise.set_value(std::move(image));
+    });
+    return promise.get_future().get();
+}
+
 void checkImage(const std::string& base,
                 const PremultipliedImage& actual,
                 double imageThreshold,
diff --git a/test/fixtures/util.hpp b/test/fixtures/util.hpp
index 16edfbace3..8dc02eb054 100644
--- a/test/fixtures/util.hpp
+++ b/test/fixtures/util.hpp
@@ -16,13 +16,20 @@
     } name;
 
 namespace mbgl {
+    
+class Map;
+    
 namespace test {
+    
+std::string getFileSourceRoot();
 
 pid_t startServer(const char *executable);
 void stopServer(pid_t pid);
 
 uint64_t crc64(const char*, size_t);
 uint64_t crc64(const std::string&);
+    
+PremultipliedImage render(Map&);
 
 void checkImage(const std::string& base,
                 const PremultipliedImage& actual,