/// Executes the target function on 'Size' bytes of 'Data'.
virtual void TargetFunction(const uint8_t *Data, size_t Size) = 0;
/// Mutates 'Size' bytes of data in 'Data' inplace into up to 'MaxSize' bytes,
- /// returns the new size of the data.
+ /// returns the new size of the data, which should be positive.
virtual size_t Mutate(uint8_t *Data, size_t Size, size_t MaxSize) {
return BasicMutate(Data, Size, MaxSize);
}
/// Crosses 'Data1' and 'Data2', writes up to 'MaxOutSize' bytes into Out,
- /// returns the number of bytes written.
+ /// returns the number of bytes written, which should be positive.
virtual size_t CrossOver(const uint8_t *Data1, size_t Size1,
const uint8_t *Data2, size_t Size2,
uint8_t *Out, size_t MaxOutSize) {