1// Copyright Joyent, Inc. and other Node contributors. 2// 3// Permission is hereby granted, free of charge, to any person obtaining a 4// copy of this software and associated documentation files (the 5// "Software"), to deal in the Software without restriction, including 6// without limitation the rights to use, copy, modify, merge, publish, 7// distribute, sublicense, and/or sell copies of the Software, and to permit 8// persons to whom the Software is furnished to do so, subject to the 9// following conditions: 10// 11// The above copyright notice and this permission notice shall be included 12// in all copies or substantial portions of the Software. 13// 14// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 15// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 16// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN 17// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 18// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 19// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 20// USE OR OTHER DEALINGS IN THE SOFTWARE. 21 22'use strict'; 23require('../common'); 24const R = require('_stream_readable'); 25const W = require('_stream_writable'); 26const assert = require('assert'); 27 28let ondataCalled = 0; 29 30class TestReader extends R { 31 constructor() { 32 super(); 33 this._buffer = Buffer.alloc(100, 'x'); 34 35 this.on('data', () => { 36 ondataCalled++; 37 }); 38 } 39 40 _read(n) { 41 this.push(this._buffer); 42 this._buffer = Buffer.alloc(0); 43 } 44} 45 46const reader = new TestReader(); 47setImmediate(function() { 48 assert.strictEqual(ondataCalled, 1); 49 console.log('ok'); 50 reader.push(null); 51}); 52 53class TestWriter extends W { 54 constructor() { 55 super(); 56 this.write('foo'); 57 this.end(); 58 } 59 60 _write(chunk, enc, cb) { 61 cb(); 62 } 63} 64 65const writer = new TestWriter(); 66 67process.on('exit', function() { 68 assert.strictEqual(reader.readable, false); 69 assert.strictEqual(writer.writable, false); 70 console.log('ok'); 71}); 72