11cb0ef41Sopenharmony_ci'use strict'; 21cb0ef41Sopenharmony_ciconst common = require('../common'); 31cb0ef41Sopenharmony_ciconst { Transform } = require('stream'); 41cb0ef41Sopenharmony_ciconst stream = new Transform({ 51cb0ef41Sopenharmony_ci transform(chunk, enc, cb) { cb(); cb(); } 61cb0ef41Sopenharmony_ci}); 71cb0ef41Sopenharmony_ci 81cb0ef41Sopenharmony_cistream.on('error', common.expectsError({ 91cb0ef41Sopenharmony_ci name: 'Error', 101cb0ef41Sopenharmony_ci message: 'Callback called multiple times', 111cb0ef41Sopenharmony_ci code: 'ERR_MULTIPLE_CALLBACK' 121cb0ef41Sopenharmony_ci})); 131cb0ef41Sopenharmony_ci 141cb0ef41Sopenharmony_cistream.write('foo'); 15