FATE: add a test for itunes cover art.

tests/Makefile

@@ -36,6 +36,7 @@ include $(SRC_PATH)/tests/fate/atrac.mak
 include $(SRC_PATH)/tests/fate/audio.mak
 include $(SRC_PATH)/tests/fate/bmp.mak
 include $(SRC_PATH)/tests/fate/cdxl.mak
+include $(SRC_PATH)/tests/fate/cover-art.mak
 include $(SRC_PATH)/tests/fate/dct.mak
 include $(SRC_PATH)/tests/fate/demux.mak
 include $(SRC_PATH)/tests/fate/dfa.mak

tests/fate/cover-art.mak

@@ -0,0 +1,7 @@
+FATE_COVER_ART += fate-cover-art-m4a
+fate-cover-art-m4a: CMD = md5 -i $(SAMPLES)/cover_art/Owner-iTunes_9.0.3.15.m4a -an -c:v copy -f rawvideo
+fate-cover-art-m4a: REF = 08ba70a3b594ff6345a93965e96a9d3e
+
+$(FATE_COVER_ART): CMP = oneline
+FATE_SAMPLES_AVCONV += $(FATE_COVER_ART)
+fate-cover-art: $(FATE_COVER_ART)