11cb0ef41Sopenharmony_ci'use strict'; 21cb0ef41Sopenharmony_ciconst common = require('../common'); 31cb0ef41Sopenharmony_ciconst { Writable, Readable } = require('stream'); 41cb0ef41Sopenharmony_ci 51cb0ef41Sopenharmony_ci{ 61cb0ef41Sopenharmony_ci const writable = new Writable(); 71cb0ef41Sopenharmony_ci writable.on('error', common.mustCall()); 81cb0ef41Sopenharmony_ci writable.end(); 91cb0ef41Sopenharmony_ci writable.write('h'); 101cb0ef41Sopenharmony_ci writable.write('h'); 111cb0ef41Sopenharmony_ci} 121cb0ef41Sopenharmony_ci 131cb0ef41Sopenharmony_ci{ 141cb0ef41Sopenharmony_ci const readable = new Readable(); 151cb0ef41Sopenharmony_ci readable.on('error', common.mustCall()); 161cb0ef41Sopenharmony_ci readable.push(null); 171cb0ef41Sopenharmony_ci readable.push('h'); 181cb0ef41Sopenharmony_ci readable.push('h'); 191cb0ef41Sopenharmony_ci} 20