diff --git a/.gitignore b/.gitignore
index c8da1b2f..f6c52c51 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,4 +20,4 @@ testRadialGradient
 testGradientTransform
 testSvg
 testGlShape
-testStress
+testAsync
diff --git a/test/makefile b/test/makefile
index 9f776483..870c3bbf 100644
--- a/test/makefile
+++ b/test/makefile
@@ -18,4 +18,4 @@ all:
 	gcc -o testGradientTransform testGradientTransform.cpp -g -lstdc++ `pkg-config --cflags --libs elementary tizenvg`
 	gcc -o testSvg testSvg.cpp -g -lstdc++ `pkg-config --cflags --libs elementary tizenvg`
 	gcc -o testGlShape testGlShape.cpp -g -lstdc++ `pkg-config --cflags --libs elementary tizenvg`
-	gcc -o testStress testStress.cpp -g -lstdc++ `pkg-config --cflags --libs elementary tizenvg`
+	gcc -o testAsync testAsync.cpp -g -lstdc++ `pkg-config --cflags --libs elementary tizenvg`
diff --git a/test/testStress.cpp b/test/testAsync.cpp
similarity index 70%
rename from test/testStress.cpp
rename to test/testAsync.cpp
index f500078b..4d042dcf 100644
--- a/test/testStress.cpp
+++ b/test/testAsync.cpp
@@ -26,12 +26,11 @@ Eina_Bool anim_cb(void *data)
     //Explicitly clear all retained paint nodes.
     if (canvas->clear() != tvg::Result::Success)
       {
-         //Probably, you missed sync() call before.
+         //Logically wrong! Probably, you missed to call sync() before.
          return ECORE_CALLBACK_RENEW;
       }
 
     t1 = t;
-
     t2 = ecore_time_get();
 
     for (int i = 0; i < COUNT; i++) {
@@ -44,34 +43,25 @@ Eina_Bool anim_cb(void *data)
 
         shape->appendRect(x, y, w, h, rand() % 400);
 
-        if (rand() % 2) {
-            //LinearGradient
-            auto fill = tvg::LinearGradient::gen();
-            fill->linear(x, y, x + w, y + h);
+        //LinearGradient
+        auto fill = tvg::LinearGradient::gen();
+        fill->linear(x, y, x + w, y + h);
 
-            //Gradient Color Stops
-            tvg::Fill::ColorStop colorStops[3];
-            colorStops[0] = {0, uint8_t(rand() % 255), uint8_t(rand() % 255), uint8_t(rand() % 255), 255};
-            colorStops[1] = {1, uint8_t(rand() % 255), uint8_t(rand() % 255), uint8_t(rand() % 255), 255};
-            colorStops[2] = {2, uint8_t(rand() % 255), uint8_t(rand() % 255), uint8_t(rand() % 255), 255};
+        //Gradient Color Stops
+        tvg::Fill::ColorStop colorStops[3];
+        colorStops[0] = {0, uint8_t(rand() % 255), uint8_t(rand() % 255), uint8_t(rand() % 255), 255};
+        colorStops[1] = {1, uint8_t(rand() % 255), uint8_t(rand() % 255), uint8_t(rand() % 255), 255};
+        colorStops[2] = {2, uint8_t(rand() % 255), uint8_t(rand() % 255), uint8_t(rand() % 255), 255};
+
+        fill->colorStops(colorStops, 3);
+        shape->fill(move(fill));
 
-            fill->colorStops(colorStops, 3);
-            shape->fill(move(fill));
-        } else {
-            shape->fill(uint8_t(rand() % 255), uint8_t(rand() % 255), uint8_t(rand() % 255), 255);
-        }
-#if 0
-        if (rand() % 2) {
-           shape->stroke(float(rand() % 10));
-           shape->stroke(uint8_t(rand() % 255), uint8_t(rand() % 255), uint8_t(rand() % 255), 255);
-        }
-#endif
         canvas->push(move(shape));
     }
 
     t3 = ecore_time_get();
 
-    //Draw Next frames
+    //Drawing task can be performed asynchronously.
     canvas->draw();
 
     //Update Efl Canvas
@@ -84,6 +74,7 @@ Eina_Bool anim_cb(void *data)
 
 void render_cb(void* data, Eo* obj)
 {
+    //Make it guarantee finishing drawing task.
     canvas->sync();
 
     t4 = ecore_time_get();