Core (Tests): Add test for PNG image loading.

Author: kaixiong

libvisual/tests/images/additive-colors-argb32.png

@@ -5,3 +5,11 @@ Description: Geological wonder "The Painted Desert" in Arizona
 Author     : katsrcool
 URL        : http://www.flickr.com/photos/katsrcool/7275923984/
 License    : CC BY 2.0
+
+additive_color.svg
+------------------
+Name       : AdditiveColor.svg
+Description: This image demonstrates the principle of additive color mixing, and is not meant as an exhibition of any particular color space. Original by Mike Horvath.
+Author     : SharkD at English Wikipedia
+URL        : https://commons.wikimedia.org/wiki/File:AdditiveColor.svg
+License    : CC0

libvisual/tests/images/additive-colors-argb32.raw

@@ -6,6 +6,10 @@ LV_BUILD_TEST(video_blit_test
   SOURCES video_blit_test.cpp
 )
 
+LV_BUILD_TEST(video_load_test
+  SOURCES video_load_test.cpp
+)
+
 IF(HAVE_SDL)
   LV_BUILD_TEST(video_scale_test
     SOURCES   video_scale_test.cpp