test: extend async addon test

Test more current behaviour, based on discussions in
#14697.

PR-URL: #14922
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

Author: addaleax

test/addons/async-hello-world/binding.cc

@@ -28,6 +28,7 @@ void DoAsync(uv_work_t* r) {
   req->output = req->input * 2;
 }
 
+template <bool use_makecallback>
 void AfterAsync(uv_work_t* r) {
   async_req* req = reinterpret_cast<async_req*>(r->data);
   v8::Isolate* isolate = req->isolate;
@@ -40,9 +41,18 @@ void AfterAsync(uv_work_t* r) {
 
   v8::TryCatch try_catch(isolate);
 
+  v8::Local<v8::Object> global = isolate->GetCurrentContext()->Global();
   v8::Local<v8::Function> callback =
       v8::Local<v8::Function>::New(isolate, req->callback);
-  callback->Call(isolate->GetCurrentContext()->Global(), 2, argv);
+
+  if (use_makecallback) {
+    v8::Local<v8::Value> ret =
+        node::MakeCallback(isolate, global, callback, 2, argv);
+    // This should be changed to an empty handle.
+    assert(!ret.IsEmpty());
+  } else {
+    callback->Call(global, 2, argv);
+  }
 
   // cleanup
   req->callback.Reset();
@@ -53,6 +63,7 @@ void AfterAsync(uv_work_t* r) {
   }
 }
 
+template <bool use_makecallback>
 void Method(const v8::FunctionCallbackInfo<v8::Value>& args) {
   v8::Isolate* isolate = args.GetIsolate();
 
@@ -69,11 +80,12 @@ void Method(const v8::FunctionCallbackInfo<v8::Value>& args) {
   uv_queue_work(uv_default_loop(),
                 &req->req,
                 DoAsync,
-                (uv_after_work_cb)AfterAsync);
+                (uv_after_work_cb)AfterAsync<use_makecallback>);
 }
 
 void init(v8::Local<v8::Object> exports, v8::Local<v8::Object> module) {
-  NODE_SET_METHOD(module, "exports", Method);
+  NODE_SET_METHOD(exports, "runCall", Method<false>);
+  NODE_SET_METHOD(exports, "runMakeCallback", Method<true>);
 }
 
 NODE_MODULE(binding, init)

test/addons/async-hello-world/test-makecallback-uncaught.js

@@ -0,0 +1,9 @@
+'use strict';
+const common = require('../../common');
+const { runMakeCallback } = require(`./build/${common.buildType}/binding`);
+
+process.on('uncaughtException', common.mustCall());
+
+runMakeCallback(5, common.mustCall(() => {
+  throw new Error('foo');
+}));

test/addons/async-hello-world/test-makecallback.js

@@ -0,0 +1,10 @@
+'use strict';
+const common = require('../../common');
+const assert = require('assert');
+const { runMakeCallback } = require(`./build/${common.buildType}/binding`);
+
+runMakeCallback(5, common.mustCall(function(err, val) {
+  assert.strictEqual(err, null);
+  assert.strictEqual(val, 10);
+  process.nextTick(common.mustCall());
+}));

test/addons/async-hello-world/test.js

@@ -1,9 +1,9 @@
 'use strict';
 const common = require('../../common');
 const assert = require('assert');
-const binding = require(`./build/${common.buildType}/binding`);
+const { runCall } = require(`./build/${common.buildType}/binding`);
 
-binding(5, common.mustCall(function(err, val) {
+runCall(5, common.mustCall(function(err, val) {
   assert.strictEqual(err, null);
   assert.strictEqual(val, 10);
   process.nextTick(common.mustCall());