crc: add fate test

Signed-off-by: Mans Rullgard <mans@mansr.com>

tests/fate/libavutil.mak

@@ -12,6 +12,10 @@ FATE_TESTS += fate-base64
 fate-base64: libavutil/base64-test$(EXESUF)
 fate-base64: CMD = run libavutil/base64-test
 
+FATE_TESTS += fate-crc
+fate-crc: libavutil/crc-test$(EXESUF)
+fate-crc: CMD = run libavutil/crc-test
+
 FATE_TESTS += fate-des
 fate-des: libavutil/des-test$(EXESUF)
 fate-des: CMD = run libavutil/des-test

tests/ref/fate/crc

+crc EDB88320 =3D5CDD04
+crc 04C11DB7 =E0BAF5C0
+crc 00008005 =BB1F
+crc 00000007 =E3