11cb0ef41Sopenharmony_ci'use strict'; 21cb0ef41Sopenharmony_ci// https://github.com/nodejs/node/issues/35926 31cb0ef41Sopenharmony_ciconst common = require('../common'); 41cb0ef41Sopenharmony_ciconst assert = require('assert'); 51cb0ef41Sopenharmony_ciconst stream = require('stream'); 61cb0ef41Sopenharmony_ci 71cb0ef41Sopenharmony_cilet loops = 5; 81cb0ef41Sopenharmony_ci 91cb0ef41Sopenharmony_ciconst src = new stream.Readable({ 101cb0ef41Sopenharmony_ci read() { 111cb0ef41Sopenharmony_ci if (loops--) 121cb0ef41Sopenharmony_ci this.push(Buffer.alloc(20000)); 131cb0ef41Sopenharmony_ci } 141cb0ef41Sopenharmony_ci}); 151cb0ef41Sopenharmony_ci 161cb0ef41Sopenharmony_ciconst dst = new stream.Transform({ 171cb0ef41Sopenharmony_ci transform(chunk, output, fn) { 181cb0ef41Sopenharmony_ci this.push(null); 191cb0ef41Sopenharmony_ci fn(); 201cb0ef41Sopenharmony_ci } 211cb0ef41Sopenharmony_ci}); 221cb0ef41Sopenharmony_ci 231cb0ef41Sopenharmony_cisrc.pipe(dst); 241cb0ef41Sopenharmony_ci 251cb0ef41Sopenharmony_cidst.on('data', () => { }); 261cb0ef41Sopenharmony_cidst.on('end', common.mustCall(() => { 271cb0ef41Sopenharmony_ci assert.strictEqual(loops, 3); 281cb0ef41Sopenharmony_ci assert.ok(src.isPaused()); 291cb0ef41Sopenharmony_ci})); 30