From 83e18ae9a19f11de7df543d30724acd6c02ef567 Mon Sep 17 00:00:00 2001
From: legendecas <legendecas@gmail.com>
Date: Tue, 25 May 2021 00:01:22 +0800
Subject: [PATCH] test: function reference call & construct

PR-URL: https://github.com/nodejs/node-addon-api/pull/1005
Reviewed-By: Michael Dawson <midawson@redhat.com>
---
 test/binding.cc           |  2 ++
 test/binding.gyp          |  1 +
 test/functionreference.cc | 30 ++++++++++++++++++++++++++++++
 test/functionreference.js | 20 ++++++++++++++++++++
 4 files changed, 53 insertions(+)
 create mode 100644 test/functionreference.cc
 create mode 100644 test/functionreference.js

diff --git a/test/binding.cc b/test/binding.cc
index 92f6c77df..f450c71d2 100644
--- a/test/binding.cc
+++ b/test/binding.cc
@@ -33,6 +33,7 @@ Object InitDataViewReadWrite(Env env);
 Object InitError(Env env);
 Object InitExternal(Env env);
 Object InitFunction(Env env);
+Object InitFunctionReference(Env env);
 Object InitHandleScope(Env env);
 Object InitMovableCallbacks(Env env);
 Object InitMemoryManagement(Env env);
@@ -105,6 +106,7 @@ Object Init(Env env, Object exports) {
   exports.Set("error", InitError(env));
   exports.Set("external", InitExternal(env));
   exports.Set("function", InitFunction(env));
+  exports.Set("functionreference", InitFunctionReference(env));
   exports.Set("name", InitName(env));
   exports.Set("handlescope", InitHandleScope(env));
   exports.Set("movable_callbacks", InitMovableCallbacks(env));
diff --git a/test/binding.gyp b/test/binding.gyp
index 8ecf91b83..7e6864535 100644
--- a/test/binding.gyp
+++ b/test/binding.gyp
@@ -24,6 +24,7 @@
         'error.cc',
         'external.cc',
         'function.cc',
+        'functionreference.cc',
         'handlescope.cc',
         'movable_callbacks.cc',
         'memory_management.cc',
diff --git a/test/functionreference.cc b/test/functionreference.cc
new file mode 100644
index 000000000..44dec3ce7
--- /dev/null
+++ b/test/functionreference.cc
@@ -0,0 +1,30 @@
+#include "napi.h"
+
+using namespace Napi;
+
+namespace {
+Value Call(const CallbackInfo& info) {
+  HandleScope scope(info.Env());
+  FunctionReference ref;
+  ref.Reset(info[0].As<Function>());
+
+  return ref.Call({});
+}
+
+Value Construct(const CallbackInfo& info) {
+  HandleScope scope(info.Env());
+  FunctionReference ref;
+  ref.Reset(info[0].As<Function>());
+
+  return ref.New({});
+}
+}  // namespace
+
+Object InitFunctionReference(Env env) {
+  Object exports = Object::New(env);
+
+  exports["call"] = Function::New(env, Call);
+  exports["construct"] = Function::New(env, Construct);
+
+  return exports;
+}
diff --git a/test/functionreference.js b/test/functionreference.js
new file mode 100644
index 000000000..3266f0031
--- /dev/null
+++ b/test/functionreference.js
@@ -0,0 +1,20 @@
+'use strict';
+
+const assert = require('assert');
+
+module.exports = require('./common').runTest(binding => {
+  test(binding.functionreference);
+});
+
+function test(binding) {
+  const e = new Error('foobar');
+  const functionMayThrow = () => { throw e; };
+  const classMayThrow = class { constructor() { throw e; } };
+
+  assert.throws(() => {
+    binding.call(functionMayThrow);
+  }, /foobar/);
+  assert.throws(() => {
+    binding.construct(classMayThrow);
+  }, /foobar/);
+}