tree-sitter/script/run-fuzzer

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#!/bin/bash
set -ex
if [ "$#" -lt 1 ]; then
echo "usage: $0 <language> <libFuzzer args...>"
exit 1
fi
lang="$1"
shift # Treat remainder of arguments as libFuzzer arguments
# Fuzzing logs and testcases are always written to `pwd`, so `cd` there first
mkdir -p "fuzz-results/${lang}"
cd "fuzz-results/${lang}"
# Create a corpus directory, so new discoveries are stored on disk. These will
# then be loaded on subsequent fuzzing runs
mkdir -p corpus
out="../../out"
ASAN_OPTIONS="quarantine_size_mb=10:detect_leaks=1" UBSAN="print_stacktrace=1:halt_on_error=1" \
"${out}/${lang}_fuzzer" "-dict=${out}/${lang}.dict" "-artifact_prefix=${lang}_" -max_len=128 -timeout=1 "./corpus" "$@"