mirror of
https://github.com/logos-blockchain/lez-fuzzing.git
synced 2026-06-07 11:39:30 +00:00
54 lines
1.8 KiB
Bash
54 lines
1.8 KiB
Bash
#!/usr/bin/env bash
|
|
# Plane-B mutation-testing oracle.
|
|
#
|
|
# Called by `cargo mutants --test-command` from *inside* the logos-execution-zone
|
|
# workspace directory after each source mutation. Replays the committed
|
|
# libFuzzer corpus against every fuzz target (cargo fuzz run -runs=0).
|
|
#
|
|
# Exit behaviour (used by cargo-mutants to classify each mutant):
|
|
# exit 0 → all corpus replays passed → mutant SURVIVED (corpus gap)
|
|
# exit ≠0 → at least one replay panicked → mutant CAUGHT (corpus covers it)
|
|
#
|
|
# Environment variables:
|
|
# FUZZ_REPO absolute path to the lez-fuzzing repository root.
|
|
# Defaults to the directory one level above this script.
|
|
set -euo pipefail
|
|
|
|
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
|
|
FUZZ_REPO="${FUZZ_REPO:-"$(cd "${SCRIPT_DIR}/.." && pwd)"}"
|
|
|
|
CORPUS_ROOT="${FUZZ_REPO}/corpus/libfuzz"
|
|
FUZZ_DIR="${FUZZ_REPO}/fuzz"
|
|
|
|
targets=(
|
|
fuzz_transaction_decoding
|
|
fuzz_stateless_verification
|
|
fuzz_state_transition
|
|
fuzz_block_verification
|
|
fuzz_encoding_roundtrip
|
|
fuzz_signature_verification
|
|
fuzz_replay_prevention
|
|
fuzz_state_diff_computation
|
|
fuzz_validate_execute_consistency
|
|
fuzz_state_serialization
|
|
fuzz_witness_set_verification
|
|
fuzz_program_deployment_lifecycle
|
|
fuzz_apply_state_diff_split_path
|
|
fuzz_multi_block_state_sequence
|
|
fuzz_sequencer_vs_replayer
|
|
)
|
|
|
|
for target in "${targets[@]}"; do
|
|
corpus="${CORPUS_ROOT}/${target}"
|
|
mkdir -p "${corpus}"
|
|
|
|
# -runs=0 → replay every file in the corpus directory exactly once, then exit.
|
|
# A panic (invariant violation) causes cargo fuzz to exit non-zero, which
|
|
# propagates through this script and causes cargo-mutants to mark the mutant
|
|
# as CAUGHT.
|
|
cargo fuzz run "${target}" \
|
|
--fuzz-dir "${FUZZ_DIR}" \
|
|
"${corpus}" \
|
|
-- -runs=0
|
|
done
|