11cb0ef41Sopenharmony_ci'use strict'; 21cb0ef41Sopenharmony_ciconst common = require('../common'); 31cb0ef41Sopenharmony_ciconst assert = require('assert'); 41cb0ef41Sopenharmony_ci 51cb0ef41Sopenharmony_ciconst stream = require('stream'); 61cb0ef41Sopenharmony_cilet shutdown = false; 71cb0ef41Sopenharmony_ci 81cb0ef41Sopenharmony_ciconst w = new stream.Writable({ 91cb0ef41Sopenharmony_ci final: common.mustCall(function(cb) { 101cb0ef41Sopenharmony_ci assert.strictEqual(this, w); 111cb0ef41Sopenharmony_ci setTimeout(function() { 121cb0ef41Sopenharmony_ci shutdown = true; 131cb0ef41Sopenharmony_ci cb(); 141cb0ef41Sopenharmony_ci }, 100); 151cb0ef41Sopenharmony_ci }), 161cb0ef41Sopenharmony_ci write: function(chunk, e, cb) { 171cb0ef41Sopenharmony_ci process.nextTick(cb); 181cb0ef41Sopenharmony_ci } 191cb0ef41Sopenharmony_ci}); 201cb0ef41Sopenharmony_ciw.on('finish', common.mustCall(function() { 211cb0ef41Sopenharmony_ci assert(shutdown); 221cb0ef41Sopenharmony_ci})); 231cb0ef41Sopenharmony_ciw.write(Buffer.allocUnsafe(1)); 241cb0ef41Sopenharmony_ciw.end(Buffer.allocUnsafe(0)); 25