diff --git a/tests/ref_imgs/spinner_00.png b/tests/ref_imgs/spinner_00.png
new file mode 100644
index 000000000..e7448c18b
Binary files /dev/null and b/tests/ref_imgs/spinner_00.png differ
diff --git a/tests/ref_imgs/spinner_01.png b/tests/ref_imgs/spinner_01.png
new file mode 100644
index 000000000..ccc77b7eb
Binary files /dev/null and b/tests/ref_imgs/spinner_01.png differ
diff --git a/tests/ref_imgs/spinner_02.png b/tests/ref_imgs/spinner_02.png
new file mode 100644
index 000000000..3e30f53fc
Binary files /dev/null and b/tests/ref_imgs/spinner_02.png differ
diff --git a/tests/ref_imgs/spinner_03.png b/tests/ref_imgs/spinner_03.png
new file mode 100644
index 000000000..3fec69fca
Binary files /dev/null and b/tests/ref_imgs/spinner_03.png differ
diff --git a/tests/ref_imgs/spinner_04.png b/tests/ref_imgs/spinner_04.png
new file mode 100644
index 000000000..bb1f88b6c
Binary files /dev/null and b/tests/ref_imgs/spinner_04.png differ
diff --git a/tests/ref_imgs/spinner_05.png b/tests/ref_imgs/spinner_05.png
new file mode 100644
index 000000000..97e11d21c
Binary files /dev/null and b/tests/ref_imgs/spinner_05.png differ
diff --git a/tests/ref_imgs/spinner_06.png b/tests/ref_imgs/spinner_06.png
new file mode 100644
index 000000000..099e33de1
Binary files /dev/null and b/tests/ref_imgs/spinner_06.png differ
diff --git a/tests/ref_imgs/spinner_07.png b/tests/ref_imgs/spinner_07.png
new file mode 100644
index 000000000..5ceb34573
Binary files /dev/null and b/tests/ref_imgs/spinner_07.png differ
diff --git a/tests/ref_imgs/spinner_08.png b/tests/ref_imgs/spinner_08.png
new file mode 100644
index 000000000..7b0f7d515
Binary files /dev/null and b/tests/ref_imgs/spinner_08.png differ
diff --git a/tests/ref_imgs/spinner_09.png b/tests/ref_imgs/spinner_09.png
new file mode 100644
index 000000000..390bfbb1d
Binary files /dev/null and b/tests/ref_imgs/spinner_09.png differ
diff --git a/tests/src/lv_test_init.c b/tests/src/lv_test_init.c
index f876f773f..91dab2f33 100644
--- a/tests/src/lv_test_init.c
+++ b/tests/src/lv_test_init.c
@@ -72,7 +72,12 @@ static void dummy_flush_cb(lv_disp_drv_t * disp_drv, const lv_area_t * area, lv_
     LV_UNUSED(area);
     LV_UNUSED(color_p);
 
-    memcpy(test_fb, color_p, lv_area_get_size(area) * sizeof(lv_color_t));
+    for(int y = area->y1; y <= area->y2; y++) {
+        for(int x = area->x1; x <= area->x2; x++) {
+            test_fb[y * HOR_RES + x] = *color_p;
+            color_p++;
+        }
+    }
 
     lv_disp_flush_ready(disp_drv);
 }
diff --git a/tests/src/test_cases/test_spinner.c b/tests/src/test_cases/test_spinner.c
new file mode 100644
index 000000000..af81e5aa2
--- /dev/null
+++ b/tests/src/test_cases/test_spinner.c
@@ -0,0 +1,34 @@
+#if LV_BUILD_TEST
+#include "../lvgl.h"
+
+#include "unity/unity.h"
+
+static lv_obj_t * active_screen = NULL;
+static lv_obj_t * spinner = NULL;
+
+void setUp(void)
+{
+    active_screen = lv_scr_act();
+    spinner = lv_spinner_create(lv_scr_act(), 1000, 60);
+    lv_obj_set_size(spinner, 100, 100);
+    lv_obj_center(spinner);
+}
+
+void tearDown(void)
+{
+    lv_obj_clean(active_screen);
+}
+
+void test_spinner_spinning(void)
+{
+    for(int i = 0; i < 10; ++i) {
+        lv_tick_inc(50);
+        lv_task_handler();
+
+        char filename[15];
+        snprintf(filename, 15, "spinner_%02d.png", i);
+        TEST_ASSERT_EQUAL_SCREENSHOT(filename);
+    }
+}
+
+#endif