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+# Testing of CAFF Previewer
+
+# AFL
+Fuzz testing was conducted using WinAFL, the Windows adaptation of AFL. This test during the several hours it ran in four threads paralelly only found one test case which caused the program to crash. 
+
+The [file](id_000000_00_EXCEPTION_ACCESS_VIOLATION.caff) which caused the program to crash can be found next to this in the doc directory.
+
+![Output of ALF](afl.png)
+
+# Valgrind
+We used the file generated by AFL during testing with valgrind.
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