Add dynamic backend load smoke test

tests/gtest/CMakeLists.txt

@@ -30,6 +30,7 @@ add_executable(olive-gtest
   plugin_format_conversion_test.cpp
   audio_smoke_test.cpp
   viewer_smoke_test.cpp
+  dynamic_render_backend_test.cpp
   opengl_readback_guard_test.cpp
   plugin_render_pipeline_test.cpp
   plugin_renderer_readback_test.cpp
@@ -80,6 +81,11 @@ target_compile_options(
   ${OLIVE_COMPILE_OPTIONS}
 )
 
+if (OAK_ENABLE_DYNAMIC_RENDER_BACKEND)
+  target_compile_definitions(olive-gtest PRIVATE OAK_ENABLE_DYNAMIC_RENDER_BACKEND)
+  add_dependencies(olive-gtest oakgl)
+endif()
+
 if (MSVC)
   add_test("Olive.gtest" olive-gtest)
 else()

tests/gtest/dynamic_render_backend_test.cpp

@@ -0,0 +1,14 @@
+#include <gtest/gtest.h>
+
+#include "render/backend/dynamicrenderer.h"
+
+TEST(DynamicRenderBackend, LoadsExperimentalOpenGLBackend)
+{
+#ifndef OAK_ENABLE_DYNAMIC_RENDER_BACKEND
+	GTEST_SKIP() << "Dynamic render backend is not enabled in this build";
+#else
+	olive::DynamicRenderer renderer(QStringLiteral("opengl"));
+	ASSERT_TRUE(renderer.Load());
+	EXPECT_EQ(renderer.OpenGLContext(), nullptr);
+#endif
+}