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'; 23const common = require('../common'); 24const fs = require('fs'); 25const assert = require('assert'); 26const path = require('path'); 27const tmpdir = require('../common/tmpdir'); 28const file = path.join(tmpdir.path, '/read_stream_fd_test.txt'); 29const input = 'hello world'; 30 31let output = ''; 32tmpdir.refresh(); 33fs.writeFileSync(file, input); 34 35const fd = fs.openSync(file, 'r'); 36const stream = fs.createReadStream(null, { fd: fd, encoding: 'utf8' }); 37 38stream.on('data', common.mustCallAtLeast((data) => { 39 output += data; 40})); 41 42process.on('exit', () => { 43 assert.strictEqual(output, input); 44}); 45