add an asan CI Test

.github/workflows/test-dev.yml

@@ -229,3 +229,22 @@ jobs:
           directory: ${{ github.workspace }}/coverage
           token: ${{ secrets.CODECOV_TOKEN }}
           verbose: true
+
+
+  asan:
+    runs-on: ubuntu-22.04
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Use Node.js 18.x
+        uses: actions/setup-node@v4
+        with:
+          node-version: 18.x
+      - run: npm install --ignore-scripts
+      - run: npx @mapbox/node-pre-gyp configure --debug --enable_asan
+      - run: npx @mapbox/node-pre-gyp build -j max
+      - run: npm test
+        env:
+          MOCHA_REPEAT: 10
+          LD_PRELOAD: /usr/lib/x86_64-linux-gnu/libasan.so.6
+          LSAN_OPTIONS: suppressions=${{ github.workspace }}/test/napi-leaks-suppression.txt

test/napi-leaks-suppression.txt

@@ -0,0 +1,29 @@
+# All leaks listed here are non-repeat offenders
+# (ie they happen only a fixed number of times per process execution)
+
+# Known leaks in Node-API
+leak:napi_module_register
+leak:napi_register_module_v1
+
+# Known leaks in the Node.js runtime
+leak:node::builtins::BuiltinLoader::LoadBuiltinSource
+leak:ProcessWrap::OnExit
+leak:StringBytes::Encode
+leak:Realm::ExecuteBootstrapper
+
+# Known leaks in V8
+leak:Heap_GenerationalBarrierSlow
+leak:Scavenger::ScavengePage
+leak:Scavenger::Process
+leak:CompactionSpace::Expand
+leak:Heap::IterateRoots
+leak:Heap::PerformGarbageCollection
+leak:Heap::InsertIntoRememberedSetFromCode
+leak:Heap::SetUpSpaces
+leak:Heap::PerformGarbageCollection
+leak:PagedSpace::RefillLabMain
+leak:OldLargeObjectSpace::AllocateRaw
+leak:BaselineBatchCompiler::EnqueueFunction
+leak:Compiler::FinalizeTurbofanCompilationJob
+leak:v8::internal::Factory::CodeBuilder::Build
+leak:v8::internal::MemoryChunk::RegisterObjectWithInvalidatedSlots