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'); 24 25if (!common.hasCrypto) 26 common.skip('missing crypto'); 27 28const assert = require('assert'); 29const http = require('http'); 30const https = require('https'); 31 32const host = '*'.repeat(64); 33const MAX_TRIES = 5; 34 35const errCodes = ['ENOTFOUND', 'EAI_FAIL']; 36 37function tryGet(mod, tries) { 38 // Bad host name should not throw an uncatchable exception. 39 // Ensure that there is time to attach an error listener. 40 const req = mod.get({ host: host, port: 42 }, common.mustNotCall()); 41 req.on('error', common.mustCall(function(err) { 42 if (err.code === 'EAGAIN' && tries < MAX_TRIES) { 43 tryGet(mod, ++tries); 44 return; 45 } 46 assert(errCodes.includes(err.code), err); 47 })); 48 // http.get() called req1.end() for us 49} 50 51function tryRequest(mod, tries) { 52 const req = mod.request({ 53 method: 'GET', 54 host: host, 55 port: 42 56 }, common.mustNotCall()); 57 req.on('error', common.mustCall(function(err) { 58 if (err.code === 'EAGAIN' && tries < MAX_TRIES) { 59 tryRequest(mod, ++tries); 60 return; 61 } 62 assert(errCodes.includes(err.code), err); 63 })); 64 req.end(); 65} 66 67function test(mod) { 68 tryGet(mod, 0); 69 tryRequest(mod, 0); 70} 71 72if (common.hasCrypto) { 73 test(https); 74} else { 75 common.printSkipMessage('missing crypto'); 76} 77 78test(http); 79