mirror of
https://github.com/denoland/deno.git
synced 2024-12-15 03:48:02 -05:00
44 lines
1.2 KiB
JavaScript
44 lines
1.2 KiB
JavaScript
// deno-fmt-ignore-file
|
|
// deno-lint-ignore-file
|
|
|
|
// Copyright Joyent and Node contributors. All rights reserved. MIT license.
|
|
// Taken from Node 18.12.1
|
|
// This file is automatically generated by `tools/node_compat/setup.ts`. Do not modify this file manually.
|
|
|
|
'use strict';
|
|
const common = require('../common');
|
|
const stream = require('stream');
|
|
|
|
const reader = new stream.Readable();
|
|
const writer1 = new stream.Writable();
|
|
const writer2 = new stream.Writable();
|
|
|
|
// 560000 is chosen here because it is larger than the (default) highWaterMark
|
|
// and will cause `.write()` to return false
|
|
// See: https://github.com/nodejs/node/issues/2323
|
|
const buffer = Buffer.allocUnsafe(560000);
|
|
|
|
reader._read = () => {};
|
|
|
|
writer1._write = common.mustCall(function(chunk, encoding, cb) {
|
|
this.emit('chunk-received');
|
|
cb();
|
|
}, 1);
|
|
writer1.once('chunk-received', function() {
|
|
reader.unpipe(writer1);
|
|
reader.pipe(writer2);
|
|
reader.push(buffer);
|
|
setImmediate(function() {
|
|
reader.push(buffer);
|
|
setImmediate(function() {
|
|
reader.push(buffer);
|
|
});
|
|
});
|
|
});
|
|
|
|
writer2._write = common.mustCall(function(chunk, encoding, cb) {
|
|
cb();
|
|
}, 3);
|
|
|
|
reader.pipe(writer1);
|
|
reader.push(buffer);
|