deno.land / std@0.166.0 / node / _tools / test / parallel / test-stream-pipe-cleanup-pause.js

test-stream-pipe-cleanup-pause.js
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// deno-fmt-ignore-file// deno-lint-ignore-file
// Copyright Joyent and Node contributors. All rights reserved. MIT license.// Taken from Node 18.12.0// This file is automatically generated by "node/_tools/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/2323const 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);
std

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Tagged at
a year ago