From cd02d2fa5931e81b650f7f216f557af99ed18df8 Mon Sep 17 00:00:00 2001
From: David Korczynski <david@adalogics.com>
Date: Thu, 21 Dec 2023 14:04:57 -0800
Subject: [PATCH] Add ClusterFuzzLite set up

Signed-off-by: David Korczynski <david@adalogics.com>
---
 .clusterfuzzlite/Dockerfile        |  6 ++++++
 .clusterfuzzlite/README.md         |  4 ++++
 .clusterfuzzlite/build.sh          |  8 ++++++++
 .clusterfuzzlite/project.yaml      |  1 +
 .clusterfuzzlite/validate_fuzzer.c |  7 +++++++
 .github/workflows/cflite_pr.yml    | 30 ++++++++++++++++++++++++++++++
 6 files changed, 56 insertions(+)
 create mode 100644 .clusterfuzzlite/Dockerfile
 create mode 100644 .clusterfuzzlite/README.md
 create mode 100644 .clusterfuzzlite/build.sh
 create mode 100644 .clusterfuzzlite/project.yaml
 create mode 100644 .clusterfuzzlite/validate_fuzzer.c
 create mode 100644 .github/workflows/cflite_pr.yml

diff --git a/.clusterfuzzlite/Dockerfile b/.clusterfuzzlite/Dockerfile
new file mode 100644
index 00000000..014f0c0c
--- /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/corejson
+COPY .clusterfuzzlite/build.sh $SRC/build.sh
+WORKDIR $SRC/corejson
\ No newline at end of file
diff --git a/.clusterfuzzlite/README.md b/.clusterfuzzlite/README.md
new file mode 100644
index 00000000..6461d7a0
--- /dev/null
+++ b/.clusterfuzzlite/README.md
@@ -0,0 +1,4 @@
+# ClusterFuzzLite set up
+
+This folder contains a fuzzing set for [ClusterFuzzLite](https://google.github.io/clusterfuzzlite).
+        
\ No newline at end of file
diff --git a/.clusterfuzzlite/build.sh b/.clusterfuzzlite/build.sh
new file mode 100644
index 00000000..bbdc35ce
--- /dev/null
+++ b/.clusterfuzzlite/build.sh
@@ -0,0 +1,8 @@
+#!/bin/bash -eu
+
+# Copy the fuzzer executable to $OUT/
+$CC $CFLAGS $LIB_FUZZING_ENGINE \
+  $SRC/corejson/.clusterfuzzlite/validate_fuzzer.c \
+  $SRC/corejson/source/core_json.c \
+  -I$SRC/corejson/source/include \
+  -o $OUT/validate_fuzzer
diff --git a/.clusterfuzzlite/project.yaml b/.clusterfuzzlite/project.yaml
new file mode 100644
index 00000000..e196c5cc
--- /dev/null
+++ b/.clusterfuzzlite/project.yaml
@@ -0,0 +1 @@
+language: c
\ No newline at end of file
diff --git a/.clusterfuzzlite/validate_fuzzer.c b/.clusterfuzzlite/validate_fuzzer.c
new file mode 100644
index 00000000..3b1b8e47
--- /dev/null
+++ b/.clusterfuzzlite/validate_fuzzer.c
@@ -0,0 +1,7 @@
+#include <core_json.h>
+#include <stdint.h>
+
+int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
+  JSON_Validate((char *)data, size);
+  return 0;
+}
\ No newline at end of file
diff --git a/.github/workflows/cflite_pr.yml b/.github/workflows/cflite_pr.yml
new file mode 100644
index 00000000..1c8f7cc3
--- /dev/null
+++ b/.github/workflows/cflite_pr.yml
@@ -0,0 +1,30 @@
+name: ClusterFuzzLite PR fuzzing
+on:
+  workflow_dispatch:
+  pull_request:
+    branches: [ main ]
+permissions: read-all
+jobs:
+  PR:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        sanitizer: [address]
+    steps:
+    - name: Build Fuzzers (${{ 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: 180
+        mode: 'code-change'
+        report-unreproducible-crashes: false
+        sanitizer: ${{ matrix.sanitizer }}