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Dhruv Vaishnav
3c490bd2dc
ci: persist fuzz corpora between runs Signed-off-by: dhruvxvaishnav <dhruvvaishnav687@gmail.com>
39 lines
1.1 KiB
Bash
39 lines
1.1 KiB
Bash
#!/usr/bin/env bash
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set -euo pipefail
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: "${FUZZ_TARGETS:?FUZZ_TARGETS is required}"
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: "${GITHUB_WORKSPACE:?GITHUB_WORKSPACE is required}"
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: "${GITHUB_OUTPUT:?GITHUB_OUTPUT is required}"
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targets=()
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while IFS= read -r target; do
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target="${target%$'\r'}"
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[[ -z "${target}" ]] && continue
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if [[ ! "${target}" =~ ^[a-zA-Z0-9_]+$ ]]; then
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printf 'Invalid fuzz target: %s\n' "${target}" >&2
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exit 2
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fi
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targets+=("${target}")
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done <<<"${FUZZ_TARGETS}"
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if [[ "${#targets[@]}" -eq 0 ]]; then
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printf 'FUZZ_TARGETS contains no targets\n' >&2
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exit 2
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fi
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# Corpus identity depends on the targets, not the source revision or their order.
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target_set="$(printf '%s\n' "${targets[@]}" | LC_ALL=C sort -u)"
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target_hash="$(printf '%s\n' "${target_set}" | sha256sum | cut -d ' ' -f 1)"
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corpus_root="${GITHUB_WORKSPACE}/tests-fuzz/corpus"
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{
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printf 'key-prefix=fuzz-corpus-v1-%s-\n' "${target_hash}"
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printf 'paths<<FUZZ_CORPUS_PATHS\n'
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while IFS= read -r target; do
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mkdir -p "${corpus_root}/${target}"
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printf '%s\n' "${corpus_root}/${target}"
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done <<<"${target_set}"
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printf 'FUZZ_CORPUS_PATHS\n'
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} >>"${GITHUB_OUTPUT}"
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