diff --git a/tests/cpp-tests/Classes/Sprite3DTest/Sprite3DTest.cpp b/tests/cpp-tests/Classes/Sprite3DTest/Sprite3DTest.cpp
index b633f9252d..c420d9469c 100644
--- a/tests/cpp-tests/Classes/Sprite3DTest/Sprite3DTest.cpp
+++ b/tests/cpp-tests/Classes/Sprite3DTest/Sprite3DTest.cpp
@@ -70,7 +70,8 @@ static std::function<Layer*()> createFunctions[] =
     CL(Sprite3DMirrorTest),
     CL(QuaternionTest),
     CL(Sprite3DEmptyTest),
-    CL(UseCaseSprite3D)
+    CL(UseCaseSprite3D),
+    CL(Sprite3DForceDepthTest)
 };
 
 #define MAX_LAYER    (sizeof(createFunctions) / sizeof(createFunctions[0]))
@@ -156,6 +157,42 @@ void Sprite3DTestDemo::backCallback(Ref* sender)
     s->release();
 }
 
+//------------------------------------------------------------------
+//
+// Sprite3DForceDepthTest
+//
+//------------------------------------------------------------------
+Sprite3DForceDepthTest::Sprite3DForceDepthTest()
+{
+    auto orc = Sprite3D::create("Sprite3DTest/orc.c3b");
+    orc->setScale(5);
+    orc->setNormalizedPosition(Vec2(.5,.3));
+    orc->setPositionZ(40);
+    orc->setRotation3D(Vec3(0,180,0));
+    orc->setGlobalZOrder(-1);
+    
+    addChild(orc);
+    
+    auto ship = Sprite3D::create("Sprite3DTest/boss1.obj");
+    ship->setScale(5);
+    ship->setTexture("Sprite3DTest/boss.png");
+    ship->setNormalizedPosition(Vec2(.5,.5));
+    ship->setRotation3D(Vec3(90,0,0));
+    ship->setForceDepthWrite(true);
+    
+    addChild(ship);
+}
+
+std::string Sprite3DForceDepthTest::title() const
+{
+    return "Force Depth Write Test";
+}
+
+std::string Sprite3DForceDepthTest::subtitle() const
+{
+    return "Ship should always appear behind orc";
+}
+
 //------------------------------------------------------------------
 //
 // Sprite3DEmptyTest
diff --git a/tests/cpp-tests/Classes/Sprite3DTest/Sprite3DTest.h b/tests/cpp-tests/Classes/Sprite3DTest/Sprite3DTest.h
index 812e84171c..c59cd4895d 100644
--- a/tests/cpp-tests/Classes/Sprite3DTest/Sprite3DTest.h
+++ b/tests/cpp-tests/Classes/Sprite3DTest/Sprite3DTest.h
@@ -54,6 +54,15 @@ public:
     virtual void onEnter() override;
 };
 
+class Sprite3DForceDepthTest : public Sprite3DTestDemo
+{
+public:
+    CREATE_FUNC(Sprite3DForceDepthTest);
+    Sprite3DForceDepthTest();
+    virtual std::string title() const override;
+    virtual std::string subtitle() const override;
+};
+
 class Sprite3DEmptyTest : public Sprite3DTestDemo
 {
 public: