FRET-LibAFL/scripts/test_all_fuzzers.sh
Mrmaxmeier 64bc5d5bdb
CI: speedups and fixes (#855)
* scripts/clippy.sh: remove cargo clean step

Clippy used to only report warnings in code that was not part of the
incremental cache. This has changed since and I believe we can safely
drop the `cargo clean` step.

* Revert "ci: install z3 to avoid building from source"

This reverts commit 6ff1c4088811040dcfdbd12273f0baf507a4308b.
This doesn't do anything as we're using `static-link-z3` explicitly.

* refactor test_all_fuzzers

nyx tests were not included in `time_record` before this

* nyx fuzzer: move modprobe logic out of setup_libxml2.sh
2022-10-23 01:58:33 +02:00

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#!/bin/bash
SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
cd "$SCRIPT_DIR/.." || exit 1
# TODO: This should be rewritten in rust, a Makefile, or some platform-independent language
fuzzers=$(find ./fuzzers -mindepth 1 -maxdepth 1 -type d)
backtrace_fuzzers=$(find ./fuzzers/backtrace_baby_fuzzers -mindepth 1 -maxdepth 1 -type d)
libafl=$(pwd)
# build with a shared target dir for all fuzzers. this should speed up
# compilation a bit, and allows for easier artifact management (caching and
# cargo clean).
export CARGO_TARGET_DIR="$libafl/target"
mkdir -p "$CARGO_TARGET_DIR"
git submodule init && git submodule update
# override default profile settings for speed
# export RUSTFLAGS="-C prefer-dynamic"
for profile in DEV RELEASE; # loop for all profiles
do
export CARGO_PROFILE_"$profile"_OPT_LEVEL=z # optimize for size
# runs into shared target dir bug:
# [pid 351769] openat(AT_FDCWD, "LibAFL/target/release/deps/libc-dbff77a14da5d893.libc.5deb7d4a-cgu.0.rcgu.dwo", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
# error: failed to build archive: No such file or directory
# export CARGO_PROFILE_"$profile"_SPLIT_DEBUGINFO=unpacked # minimize debug info
# export CARGO_PROFILE_"$profile"_PANIC=abort
export CARGO_PROFILE_"$profile"_INCREMENTAL=true
done
# record time of each fuzzer
declare -A time_record || (echo "declare -A not avaliable, please update your bash version to 4";exit 1)
# shellcheck disable=SC2116
for fuzzer in $(echo "$fuzzers" "$backtrace_fuzzers");
do
# skip nyx test on non-linux platforms
if [[ $fuzzer == *"nyx_"* ]] && [[ $(uname -s) != "Linux" ]]; then
continue
fi
cd "$fuzzer" || exit 1
start=$(date +%s)
# Clippy checks
if [ "$1" != "--no-fmt" ]; then
echo "[*] Checking fmt for $fuzzer"
cargo fmt --all -- --check || exit 1
echo "[*] Running clippy for $fuzzer"
cargo clippy || exit 1
else
echo "[+] Skipping fmt and clippy for $fuzzer (--no-fmt specified)"
fi
if [ -e ./Makefile.toml ] && grep -qF "skip_core_tasks = true" Makefile.toml; then
echo "[*] Building $fuzzer (running tests is not supported in this context)"
cargo make build || exit 1
echo "[+] Done building $fuzzer"
elif [ -e ./Makefile.toml ]; then
echo "[*] Testing $fuzzer"
cargo make test || exit 1
echo "[+] Done testing $fuzzer"
else
echo "[*] Building $fuzzer"
cargo build || exit 1
echo "[+] Done building $fuzzer"
fi
end=$(date +%s)
time_record[$fuzzer]=$((end-start))
du -sh "$CARGO_TARGET_DIR"
# Save disk space
cargo clean -p "$(basename "$fuzzer")"
cargo clean --release -p "$(basename "$fuzzer")" 2> /dev/null
# Leaving these in the cache results in lots of duplicate build artifacts
# (many different feature flag combinations, ...), so let's prune them.
for clean_pkgid in libafl libafl_targets libafl_sugar; do
cargo clean -p "$clean_pkgid" 2> /dev/null
cargo clean --release -p "$clean_pkgid" 2> /dev/null
done
du -sh "$CARGO_TARGET_DIR"
cd "$libafl" || exit 1
echo ""
done
# print time for each fuzzer
for key in "${!time_record[@]}"; do
echo "dir: $key, time: ${time_record[$key]}";
done