[test] Added GL objects tests

2 files changed, 19 insertions, 3 deletions

diff --git a/src/mbgl/gl/gl_config.hpp b/src/mbgl/gl/gl_config.hpp
index 7b42c7829f..66f4406530 100644
--- a/src/mbgl/gl/gl_config.hpp
+++ b/src/mbgl/gl/gl_config.hpp
@@ -12,7 +12,7 @@ namespace gl {
 template <typename T>
 class Value {
 public:
-    inline void operator=(const typename T::Type& value) {
+    void operator=(const typename T::Type& value) {
         if (dirty || current != value) {
             dirty = false;
             current = value;
@@ -20,16 +20,24 @@ public:
         }
     }
 
-    inline void reset() {
+    void reset() {
         dirty = true;
         current = T::Default;
         T::Set(current);
     }
 
-    inline void setDirty() {
+    void setDirty() {
         dirty = true;
     }
 
+    typename T::Type getCurrent() {
+        return current;
+    }
+
+    bool getDirty() {
+        return dirty;
+    }
+
 private:
     typename T::Type current = T::Default;
     bool dirty = false;
diff --git a/src/mbgl/gl/object_store.hpp b/src/mbgl/gl/object_store.hpp
index 8c798f1688..a7b1993b5a 100644
--- a/src/mbgl/gl/object_store.hpp
+++ b/src/mbgl/gl/object_store.hpp
@@ -96,6 +96,14 @@ public:
     // Only call this while the OpenGL context is exclusive to this thread.
     void performCleanup();
 
+    bool empty() const {
+        return abandonedPrograms.empty()
+            && abandonedShaders.empty()
+            && abandonedBuffers.empty()
+            && abandonedTextures.empty()
+            && abandonedVAOs.empty();
+    }
+
 private:
     friend ProgramDeleter;
     friend ShaderDeleter;