Dockerfile.mayhem

# Use the example in Mayhem Docs as an example/starting point
FROM rust:1.60-buster as builder
RUN cargo install afl

# Add the source code to the image and build the target
ADD . /rsass
WORKDIR /rsass/fuzz
RUN cargo afl build --bin fuzz_rsass_sass
# Built target is: /rsass/fuzz/target/debug/fuzz_rsass_sass

# To get around strange issues with tests, we will remove the tests directory...
RUN rm -rf /rsass/tests && \
    mkdir /rsass/tests && \
    cp /rsass/fuzz/in/* /rsass/tests

# To simplify matters, we'll copy the compiled target as well as
# the fuzz input folder to a new image with AFL. This helps save some space.
FROM --platform=linux/amd64 rust:1.60-buster
RUN cargo install afl

# Copy the compiled target and the input cases
COPY --from=builder /rsass/fuzz/target/debug/fuzz_rsass_sass /
COPY --from=builder /rsass/fuzz/in /in

# Set to fuzz!
ENTRYPOINT ["cargo", "afl", "fuzz", "-i", "/in", "-o", "/out"]
CMD ["/fuzz_rsass_sass"]