mirror of
https://github.com/denoland/deno.git
synced 2024-12-30 02:59:11 -05:00
73 lines
2.3 KiB
JavaScript
73 lines
2.3 KiB
JavaScript
|
// deno-fmt-ignore-file
|
||
|
|
// deno-lint-ignore-file
|
||
|
|
|
||
|
|
// Copyright Joyent and Node contributors. All rights reserved. MIT license.
|
||
|
|
// Taken from Node 20.11.1
|
||
|
|
// This file is automatically generated by `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
|
||
|
|
|
||
|
|
'use strict';
|
||
|
|
const common = require('../common');
|
||
|
|
const Countdown = require('../common/countdown');
|
||
|
|
const assert = require('assert');
|
||
|
|
const { AsyncLocalStorage } = require('async_hooks');
|
||
|
|
const http = require('http');
|
||
|
|
const cls = new AsyncLocalStorage();
|
||
|
|
const NUM_CLIENTS = 10;
|
||
|
|
|
||
|
|
// Run multiple clients that receive data from a server
|
||
|
|
// in multiple chunks, in a single non-closure function.
|
||
|
|
// Use the AsyncLocalStorage (ALS) APIs to maintain the context
|
||
|
|
// and data download. Make sure that individual clients
|
||
|
|
// receive their respective data, with no conflicts.
|
||
|
|
|
||
|
|
// Set up a server that sends large buffers of data, filled
|
||
|
|
// with cardinal numbers, increasing per request
|
||
|
|
let index = 0;
|
||
|
|
const server = http.createServer((q, r) => {
|
||
|
|
// Send a large chunk as response, otherwise the data
|
||
|
|
// may be sent in a single chunk, and the callback in the
|
||
|
|
// client may be called only once, defeating the purpose of test
|
||
|
|
r.end((index++ % 10).toString().repeat(1024 * 1024));
|
||
|
|
});
|
||
|
|
|
||
|
|
const countdown = new Countdown(NUM_CLIENTS, () => {
|
||
|
|
server.close();
|
||
|
|
});
|
||
|
|
|
||
|
|
server.listen(0, common.mustCall(() => {
|
||
|
|
for (let i = 0; i < NUM_CLIENTS; i++) {
|
||
|
|
cls.run(new Map(), common.mustCall(() => {
|
||
|
|
const options = { port: server.address().port };
|
||
|
|
const req = http.get(options, common.mustCall((res) => {
|
||
|
|
const store = cls.getStore();
|
||
|
|
store.set('data', '');
|
||
|
|
|
||
|
|
// Make ondata and onend non-closure
|
||
|
|
// functions and fully dependent on ALS
|
||
|
|
res.setEncoding('utf8');
|
||
|
|
res.on('data', ondata);
|
||
|
|
res.on('end', common.mustCall(onend));
|
||
|
|
}));
|
||
|
|
req.end();
|
||
|
|
}));
|
||
|
|
}
|
||
|
|
}));
|
||
|
|
|
||
|
|
// Accumulate the current data chunk with the store data
|
||
|
|
function ondata(d) {
|
||
|
|
const store = cls.getStore();
|
||
|
|
assert.notStrictEqual(store, undefined);
|
||
|
|
let chunk = store.get('data');
|
||
|
|
chunk += d;
|
||
|
|
store.set('data', chunk);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Retrieve the store data, and test for homogeneity
|
||
|
|
function onend() {
|
||
|
|
const store = cls.getStore();
|
||
|
|
assert.notStrictEqual(store, undefined);
|
||
|
|
const data = store.get('data');
|
||
|
|
assert.strictEqual(data, data[0].repeat(data.length));
|
||
|
|
countdown.dec();
|
||
|
|
}
|