buffer,n-api: fix double ArrayBuffer::Detach() during cleanup

These calls could fail if the `ArrayBuffer` had already been explicitly
detached at some point in the past.

The necessary test changes already came with 4f523c2 and could
be ported back to v12.x with a backport of this PR.

Fixes: #33022
Refs: #30551

PR-URL: #33039
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Gerhard Stöbich <deb2001-github@yahoo.de>
Reviewed-By: David Carlier <devnexen@gmail.com>
Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com>

src/js_native_api_v8.cc

@@ -392,10 +392,12 @@ class ArrayBufferReference final : public Reference {
   inline void Finalize(bool is_env_teardown) override {
     if (is_env_teardown) {
       v8::HandleScope handle_scope(_env->isolate);
-      v8::Local<v8::Value> ab = Get();
-      CHECK(!ab.IsEmpty());
-      CHECK(ab->IsArrayBuffer());
-      ab.As<v8::ArrayBuffer>()->Detach();
+      v8::Local<v8::Value> obj = Get();
+      CHECK(!obj.IsEmpty());
+      CHECK(obj->IsArrayBuffer());
+      v8::Local<v8::ArrayBuffer> ab = obj.As<v8::ArrayBuffer>();
+      if (ab->IsDetachable())
+        ab->Detach();
     }
 
     Reference::Finalize(is_env_teardown);

src/node_buffer.cc

@@ -152,7 +152,8 @@ void CallbackInfo::CleanupHook(void* data) {
     HandleScope handle_scope(self->env_->isolate());
     Local<ArrayBuffer> ab = self->persistent_.Get(self->env_->isolate());
     CHECK(!ab.IsEmpty());
-    ab->Detach();
+    if (ab->IsDetachable())
+      ab->Detach();
   }
 
   self->WeakCallback(self->env_->isolate());