Test automated fuzz testing #34
Workflow file for this run
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| name: Fuzz test | |
| on: | |
| pull_request: | |
| jobs: | |
| find-tests: | |
| name: Find fuzz tests | |
| runs-on: ubuntu-latest | |
| outputs: | |
| matrix: ${{ steps.set-matrix.outputs.matrix }} | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Find fuzz tests | |
| id: set-matrix | |
| run: | | |
| TEST_FILES=$(find . -name '*_test.go' -not -path './vendor/*') | |
| RESULTS=() | |
| for FILE in $TEST_FILES; do | |
| FUZZ_FUNC=$(grep -E 'func Fuzz\w*' $FILE | sed 's/func //' | sed 's/(.*$//') | |
| if [ -z "$FUZZ_FUNC" ]; then | |
| continue | |
| fi | |
| PACKAGE_PATH=$(dirname ${FILE#./}) | |
| RESULTS+=("{\"package\":\"$PACKAGE_PATH\",\"function\":\"$FUZZ_FUNC\"}") | |
| echo "Found $PACKAGE_PATH :: $FUZZ_FUNC" | |
| done | |
| NUM_RESULTS=${#RESULTS[@]} | |
| INCLUDE_STRING="" | |
| for (( i=0; i<$NUM_RESULTS; i++ )); do | |
| INCLUDE_STRING+="${RESULTS[$i]}" | |
| if [[ $i -lt $(($NUM_RESULTS-1)) ]]; then | |
| INCLUDE_STRING+="," | |
| fi | |
| done | |
| echo 'matrix={"include": ['$INCLUDE_STRING']}' >> $GITHUB_OUTPUT | |
| fuzz: | |
| name: "${{ matrix.package }} :: ${{ matrix.function }}" | |
| runs-on: ubuntu-latest | |
| if: needs.find-tests.outputs.matrix != '' | |
| needs: [find-tests] | |
| strategy: | |
| fail-fast: false # Allow other jobs in the matrix to run even if a single one fails. | |
| matrix: ${{fromJson(needs.find-tests.outputs.matrix)}} | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Set up Go 1.22 | |
| uses: actions/setup-go@v5 | |
| with: | |
| go-version: "1.22" | |
| cache: false | |
| - name: Find cache location | |
| run: | |
| echo "FUZZ_CACHE=$(go env GOCACHE)/fuzz" >> $GITHUB_ENV | |
| - name: Restore corpus | |
| uses: actions/cache@v4 | |
| with: | |
| path: ${{ env.FUZZ_CACHE }} | |
| key: fuzz-${{ matrix.package }}-${{ matrix.function }}-${{ github.sha }} | |
| restore-keys: | | |
| fuzz-${{ matrix.package }}-${{ matrix.function }}- | |
| save-always: true | |
| - name: Fuzz | |
| run: | | |
| cd "${{ matrix.package }}" | |
| go test -fuzz="${{ matrix.function }}\$" -run="${{ matrix.function }}\$" -fuzztime=5s . | |
| # Fuzzing may have failed because of an existing bug, or it may have | |
| # found a new one and written a new corpus entry in testdata/ relative to | |
| # the package. | |
| # | |
| # If that file was written, we should save it as an artifact and then | |
| # create an issue. | |
| - name: Check for new corpus entry | |
| id: new-entry | |
| if: ${{ failure() }} | |
| run: | | |
| UNTRACKED=$(git ls-files . --exclude-standard --others) | |
| if [ -z "$UNTRACKED" ]; then | |
| exit 0 | |
| fi | |
| echo "Found new corpus entry: $UNTRACKED" | |
| echo "entry=$UNTRACKED" >> $GITHUB_OUTPUT | |
| - name: Upload corpus entry | |
| if: ${{ failure() && steps.new-entry.outputs.entry != '' }} | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: failed-test | |
| path: ${{ steps.new-entry.outputs.entry }} | |