diff --git a/MobileGL/MG_Test/Program/ProgramTest.cpp b/MobileGL/MG_Test/Program/ProgramTest.cpp
index a2971edc..b7c23930 100644
--- a/MobileGL/MG_Test/Program/ProgramTest.cpp
+++ b/MobileGL/MG_Test/Program/ProgramTest.cpp
@@ -105,4 +105,7 @@ TEST_F(ProgramTest, CompileAndLink) {
     AttachShader(program, vs);
     AttachShader(program, fs);
     LinkProgram(program);
+    EXPECT_EQ(GetUniformLocation(program, "ProjMat"), 0);
+    EXPECT_EQ(GetUniformLocation(program, "Gray"), 1);
+    EXPECT_EQ(GetUniformLocation(program, "Saturation"), 6);
 }