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 assert = require('assert'); 25const fs = require('fs'); 26const fixtures = require('../common/fixtures'); 27 28const emptyFile = fixtures.path('empty.txt'); 29 30fs.open(emptyFile, 'r', common.mustSucceed((fd) => { 31 const read = fs.createReadStream(emptyFile, { fd }); 32 33 read.once('data', common.mustNotCall('data event should not emit')); 34 35 read.once('end', common.mustCall()); 36})); 37 38fs.open(emptyFile, 'r', common.mustSucceed((fd) => { 39 const read = fs.createReadStream(emptyFile, { fd }); 40 41 read.pause(); 42 43 read.once('data', common.mustNotCall('data event should not emit')); 44 45 read.once('end', common.mustNotCall('end event should not emit')); 46 47 setTimeout(common.mustCall(() => { 48 assert.strictEqual(read.isPaused(), true); 49 }), common.platformTimeout(50)); 50})); 51