11cb0ef41Sopenharmony_ci'use strict'; 21cb0ef41Sopenharmony_ciconst common = require('../common'); 31cb0ef41Sopenharmony_ciconst { Writable } = require('stream'); 41cb0ef41Sopenharmony_ci 51cb0ef41Sopenharmony_ci// Don't emit 'drain' if ended 61cb0ef41Sopenharmony_ci 71cb0ef41Sopenharmony_ciconst w = new Writable({ 81cb0ef41Sopenharmony_ci write(data, enc, cb) { 91cb0ef41Sopenharmony_ci process.nextTick(cb); 101cb0ef41Sopenharmony_ci }, 111cb0ef41Sopenharmony_ci highWaterMark: 1 121cb0ef41Sopenharmony_ci}); 131cb0ef41Sopenharmony_ci 141cb0ef41Sopenharmony_ciw.on('drain', common.mustNotCall()); 151cb0ef41Sopenharmony_ciw.write('asd'); 161cb0ef41Sopenharmony_ciw.end(); 17