Add tests for casr-js

.github/workflows/amd64.yml

@@ -20,8 +20,15 @@ jobs:
     - name: Run tests
       run: |
         sudo apt update && sudo apt install -y gdb pip curl python3.10-dev llvm \
-            openjdk-17-jdk
+            openjdk-17-jdk ca-certificates gnupg
         pip3 install atheris
+        sudo mkdir -p /etc/apt/keyrings
+        curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | sudo gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg
+        export NODE_MAJOR=20
+        echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_$NODE_MAJOR.x nodistro main" | sudo tee /etc/apt/sources.list.d/nodesource.list
+        sudo apt update && sudo apt install -y nodejs
+        npm install -g jsfuzz
+        npm install --save-dev @jazzer.js/core
         curl https://sh.rustup.rs -o rustup.sh && chmod +x rustup.sh && \
         ./rustup.sh -y && rm rustup.sh
         rustup install nightly

.github/workflows/coverage.yaml

@@ -18,8 +18,15 @@ jobs:
     - name: Install Dependences
       run: |
         sudo apt update && sudo apt install -y gdb pip curl python3.10-dev llvm \
-            openjdk-17-jdk
+            openjdk-17-jdk ca-certificates gnupg
         pip3 install atheris
+        sudo mkdir -p /etc/apt/keyrings
+        curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | sudo gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg
+        export NODE_MAJOR=20
+        echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_$NODE_MAJOR.x nodistro main" | sudo tee /etc/apt/sources.list.d/nodesource.list
+        sudo apt update && sudo apt install -y nodejs
+        npm install -g jsfuzz
+        npm install --save-dev @jazzer.js/core
         curl https://sh.rustup.rs -o rustup.sh && chmod +x rustup.sh && \
         ./rustup.sh -y && rm rustup.sh
         rustup install nightly

.gitignore

@@ -6,3 +6,4 @@ Cargo.lock
 *.swp
 node_modules
 */node_modules/*
+.vscode

casr/tests/casr_tests/js/binding.gyp

@@ -0,0 +1,12 @@
+{
+    "targets": [
+        {
+            "cflags": [ "-fexceptions -fsanitize=address,fuzzer-no-link -O0 -g -fPIC -I/usr/lib/llvm-10/lib/clang/10.0.0/lib/linux/ -lclang_rt.fuzzer-x86_64" ],
+            "cflags_cc": [ "-fexceptions -fsanitize=address,fuzzer-no-link -O0 -g -fPIC -I/usr/lib/llvm-10/lib/clang/10.0.0/lib/linux/ -lclang_rt.fuzzer-x86_64" ],
+            "include_dirs" : ["<!@(node -p \"require('node-addon-api').include\")"],
+            "target_name": "native",
+            "sources": [ "native.cpp" ],
+            'defines': [ 'NAPI_CPP_EXCEPTIONS' ]
+        }
+    ]
+}

casr/tests/casr_tests/js/crash

@@ -0,0 +1 @@
+AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

casr/tests/casr_tests/js/native.cpp

@@ -0,0 +1,20 @@
+#include <napi.h>
+#include <stdio.h>
+
+void foo(const Napi::CallbackInfo &info)
+{
+    Napi::Env env = info.Env();
+    uint8_t buf[] = {1, 2, 3};
+    Napi::Buffer<uint8_t> arr = Napi::Buffer<uint8_t>::New(env, &buf[0], 3);
+    arr[5u] = 1;
+    printf("Number: %u\n", arr[5u]);
+    // throw Napi::String::New(env, "error in native lib");
+}
+
+Napi::Object init(Napi::Env env, Napi::Object exports)
+{
+    exports.Set(Napi::String::New(env, "foo"), Napi::Function::New(env, foo));
+    return exports;
+};
+
+NODE_API_MODULE(native, init);

casr/tests/casr_tests/js/test_casr_js.js

@@ -0,0 +1,15 @@
+function bar() {
+    new Function(`
+        throw new Error('internal');
+    `)();
+}
+
+function foo() {
+    bar();
+}
+
+function main() {
+    foo();
+}
+
+main()

casr/tests/casr_tests/js/test_casr_js_jazzer.js

@@ -0,0 +1,18 @@
+function bar() {
+    new Function(`
+        throw new Error('internal');
+    `)();
+}
+
+function foo() {
+    bar();
+}
+
+function fuzz(data) {
+    foo();
+}
+
+module.exports.fuzz = function (data /*: Buffer */) {
+    const fuzzerData = data.toString();
+    fuzz(fuzzerData);
+};

casr/tests/casr_tests/js/test_casr_js_jsfuzz.js

@@ -0,0 +1,19 @@
+function bar() {
+    new Function(`
+        throw new Error('internal');
+    `)();
+}
+
+function foo() {
+    bar();
+}
+
+function fuzz(data) {
+    foo();
+}
+
+module.exports = {
+    fuzz
+};
+
+fuzz(process.argv[1]);

casr/tests/casr_tests/js/test_casr_js_native.js

@@ -0,0 +1,5 @@
+#!/usr/bin/env node
+
+const native_lib = require('bindings')('native')
+
+native_lib.foo();

casr/tests/casr_tests/js/test_casr_js_native_jazzer.js

@@ -0,0 +1,10 @@
+const native_lib = require('bindings')('native')
+
+function fuzz(data) {
+    native_lib.foo();
+}
+
+module.exports.fuzz = function (data /*: Buffer */) {
+    const fuzzerData = data.toString();
+    fuzz(fuzzerData);
+};

casr/tests/casr_tests/js/test_casr_js_native_jsfuzz.js

@@ -0,0 +1,11 @@
+const native_lib = require('bindings')('native')
+
+function fuzz(data) {
+    native_lib.foo();
+}
+
+module.exports = {
+    fuzz
+};
+
+fuzz(process.argv[1]);