mirror of https://github.com/nodejs/node.git
121 lines
3.2 KiB
JavaScript
121 lines
3.2 KiB
JavaScript
'use strict';
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const common = require('../../common');
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const assert = require('assert');
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const async_hooks = require('async_hooks');
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const vm = require('vm');
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const binding = require(`./build/${common.buildType}/binding`);
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const makeCallback = binding.makeCallback;
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function myMultiArgFunc(arg1, arg2, arg3) {
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assert.strictEqual(arg1, 1);
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assert.strictEqual(arg2, 2);
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assert.strictEqual(arg3, 3);
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return 42;
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}
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assert.strictEqual(42, makeCallback(process, common.mustCall(function() {
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assert.strictEqual(0, arguments.length);
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assert.strictEqual(this, process);
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return 42;
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})));
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assert.strictEqual(42, makeCallback(process, common.mustCall(function(x) {
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assert.strictEqual(1, arguments.length);
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assert.strictEqual(this, process);
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assert.strictEqual(x, 1337);
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return 42;
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}), 1337));
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assert.strictEqual(42,
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makeCallback(this,
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common.mustCall(myMultiArgFunc), 1, 2, 3));
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// TODO(node-api): napi_make_callback needs to support
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// strings passed for the func argument
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/*
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const recv = {
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one: common.mustCall(function() {
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assert.strictEqual(0, arguments.length);
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assert.strictEqual(this, recv);
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return 42;
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}),
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two: common.mustCall(function(x) {
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assert.strictEqual(1, arguments.length);
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assert.strictEqual(this, recv);
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assert.strictEqual(x, 1337);
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return 42;
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}),
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};
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assert.strictEqual(42, makeCallback(recv, 'one'));
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assert.strictEqual(42, makeCallback(recv, 'two', 1337));
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// Check that callbacks on a receiver from a different context works.
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const foreignObject = vm.runInNewContext('({ fortytwo() { return 42; } })');
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assert.strictEqual(42, makeCallback(foreignObject, 'fortytwo'));
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*/
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// Check that the callback is made in the context of the receiver.
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const target = vm.runInNewContext(`
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(function($Object) {
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if (Object === $Object)
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throw new Error('bad');
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return Object;
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})
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`);
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assert.notStrictEqual(Object, makeCallback(process, target, Object));
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// Runs in inner context.
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const forward = vm.runInNewContext(`
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(function(forward) {
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return forward(Object);
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})
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`);
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// Runs in outer context.
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function endpoint($Object) {
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if (Object === $Object)
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throw new Error('bad');
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return Object;
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}
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assert.strictEqual(Object, makeCallback(process, forward, endpoint));
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// Check async hooks integration using async context.
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const hook_result = {
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id: null,
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init_called: false,
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before_called: false,
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after_called: false,
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destroy_called: false,
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};
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const test_hook = async_hooks.createHook({
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init: (id, type) => {
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if (type === 'test') {
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hook_result.id = id;
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hook_result.init_called = true;
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}
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},
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before: (id) => {
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if (id === hook_result.id) hook_result.before_called = true;
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},
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after: (id) => {
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if (id === hook_result.id) hook_result.after_called = true;
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},
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destroy: (id) => {
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if (id === hook_result.id) hook_result.destroy_called = true;
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},
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});
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test_hook.enable();
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makeCallback(process, function() {});
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assert.strictEqual(hook_result.init_called, true);
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assert.strictEqual(hook_result.before_called, true);
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assert.strictEqual(hook_result.after_called, true);
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setImmediate(() => {
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assert.strictEqual(hook_result.destroy_called, true);
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test_hook.disable();
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});
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