deno.land / std@0.166.0 / node / _tools / test / parallel / test-stream-readable-hwm-0-async.js
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// 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');
// This test ensures that Readable stream will continue to call _read// for streams with highWaterMark === 0 once the stream returns data// by calling push() asynchronously.
const { Readable } = require('stream');
let count = 5;
const r = new Readable({ // Called 6 times: First 5 return data, last one signals end of stream. read: common.mustCall(() => { process.nextTick(common.mustCall(() => { if (count--) r.push('a'); else r.push(null); })); }, 6), highWaterMark: 0,});
r.on('end', common.mustCall());r.on('data', common.mustCall(5));
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