[Test] (BackendLoader, DirectGLES): cover the per-stage storage block limits and the mg_IndirectParams injection gate

MobileGL/MG_Test/Backend/DirectGLES/CMakeLists.txt

@@ -16,5 +16,22 @@ target_link_libraries(
         ${LINK_LIBRARIES}
 )
 
+add_executable(
+        BaseInstanceInjectionTest
+        BaseInstanceInjectionTest.cpp
+)
+
+target_include_directories(BaseInstanceInjectionTest PRIVATE
+        ${MGL_ROOT}/include
+        ${MGL_ROOT}/MobileGL
+)
+
+target_link_libraries(
+        BaseInstanceInjectionTest PRIVATE
+        GTest::gtest_main
+        ${LINK_LIBRARIES}
+)
+
 include(GoogleTest)
 gtest_discover_tests(EsslShaderPassTest DISCOVERY_TIMEOUT 30 PROPERTIES LABELS unit)
+gtest_discover_tests(BaseInstanceInjectionTest DISCOVERY_TIMEOUT 30 PROPERTIES LABELS unit)