diff --git a/.clusterfuzzlite/Dockerfile b/.clusterfuzzlite/Dockerfile new file mode 100644 index 0000000..4206e01 --- /dev/null +++ b/.clusterfuzzlite/Dockerfile @@ -0,0 +1,6 @@ +FROM gcr.io/oss-fuzz-base/base-builder +RUN apt-get update && apt-get install -y make autoconf automake libtool + +COPY . $SRC/toml11 +COPY .clusterfuzzlite/build.sh $SRC/build.sh +WORKDIR $SRC/toml11 diff --git a/.clusterfuzzlite/README.md b/.clusterfuzzlite/README.md new file mode 100644 index 0000000..4ee95c0 --- /dev/null +++ b/.clusterfuzzlite/README.md @@ -0,0 +1,3 @@ +# ClusterFuzzLite set up + +This folder contains a fuzzing set for [ClusterFuzzLite](https://google.github.io/clusterfuzzlite). diff --git a/.clusterfuzzlite/build.sh b/.clusterfuzzlite/build.sh new file mode 100644 index 0000000..c6d57fd --- /dev/null +++ b/.clusterfuzzlite/build.sh @@ -0,0 +1,6 @@ +#!/bin/bash -eu +# Copy fuzzer executable to $OUT/ +$CXX $CFLAGS $LIB_FUZZING_ENGINE \ + $SRC/toml11/.clusterfuzzlite/parse_fuzzer.cpp \ + -o $OUT/parse_fuzzer \ + -I$SRC/toml11/ diff --git a/.clusterfuzzlite/parse_fuzzer.cpp b/.clusterfuzzlite/parse_fuzzer.cpp new file mode 100644 index 0000000..23bda4d --- /dev/null +++ b/.clusterfuzzlite/parse_fuzzer.cpp @@ -0,0 +1,16 @@ + +#include + +#include +#include + +extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { + std::string s(reinterpret_cast(data), size); + std::istringstream iss(s); + try { + const auto ref = toml::parse(iss); + } catch (...) { + } + + return 0; +} diff --git a/.clusterfuzzlite/project.yaml b/.clusterfuzzlite/project.yaml new file mode 100644 index 0000000..b478801 --- /dev/null +++ b/.clusterfuzzlite/project.yaml @@ -0,0 +1 @@ +language: c++ diff --git a/.github/workflows/cflite_pr.yml b/.github/workflows/cflite_pr.yml new file mode 100644 index 0000000..ee9f23d --- /dev/null +++ b/.github/workflows/cflite_pr.yml @@ -0,0 +1,30 @@ +name: ClusterFuzzLite PR fuzzing +on: + workflow_dispatch: + pull_request: + branches: [ main ] +permissions: read-all +jobs: + PR: + runs-on: ubuntu-latest + strategy: + fail-fast: false + matrix: + sanitizer: [address] + steps: + - name: Build Fuzzers (${{ matrix.sanitizer }}) + id: build + uses: google/clusterfuzzlite/actions/build_fuzzers@v1 + with: + sanitizer: ${{ matrix.sanitizer }} + language: c++ + bad-build-check: false + - name: Run Fuzzers (${{ matrix.sanitizer }}) + id: run + uses: google/clusterfuzzlite/actions/run_fuzzers@v1 + with: + github-token: ${{ secrets.GITHUB_TOKEN }} + fuzz-seconds: 240 + mode: 'code-change' + report-unreproducible-crashes: false + sanitizer: ${{ matrix.sanitizer }}