mirror of https://github.com/lukechilds/node.git
Ben Noordhuis
12 years ago
2 changed files with 0 additions and 257 deletions
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// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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var common = require('../common'); |
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var assert = require('assert'); |
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var dns = require('dns'), |
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child_process = require('child_process'); |
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// Try resolution without callback
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assert.throws(function() { |
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dns.resolve('google.com', 'A'); |
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}); |
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assert.throws(function() { |
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dns.resolve('127.0.0.1', 'PTR'); |
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}); |
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var hosts = ['example.com', |
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'example.org', |
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'ietf.org', // AAAA
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'google.com', // MX, multiple A records
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'_xmpp-client._tcp.google.com', // SRV
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'oakalynhall.co.uk' // Multiple PTR replies
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]; |
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var records = ['A', 'AAAA', 'MX', 'TXT', 'SRV']; |
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var i = hosts.length; |
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while (i--) { |
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var j = records.length; |
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while (j--) { |
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var hostCmd = 'dig -t ' + records[j] + ' ' + hosts[i] + |
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'| grep "^' + hosts[i] + '\\.\\W.*IN.*' + records[j] + '"' + |
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'| sed -E "s/[[:space:]]+/ /g" | cut -d " " -f 5- ' + |
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'| sed -e "s/\\.$//"'; |
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child_process.exec(hostCmd, checkDnsRecord(hosts[i], records[j])); |
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} |
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} |
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// CNAME should resolve
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var resolveCNAME = 'before'; |
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dns.resolve('labs.nrcmedia.nl', 'CNAME', function(err, result) { |
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assert.deepEqual(result, ['nrcmedia.nl']); |
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assert.equal(resolveCNAME, 'beforeafter'); |
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}); |
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resolveCNAME += 'after'; |
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// CNAME should not resolve
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dns.resolve('nrcmedia.nl', 'CNAME', function(err, result) { |
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assert.ok(err.errno, dns.NODATA); |
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}); |
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function checkDnsRecord(host, record) { |
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var myHost = host, |
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myRecord = record; |
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return function(err, stdout) { |
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var expected = []; |
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var footprints = 'before'; |
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if (stdout.length) |
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expected = stdout.substr(0, stdout.length - 1).split('\n'); |
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switch (myRecord) { |
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case 'A': |
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case 'AAAA': |
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dns.resolve(myHost, myRecord, function(error, result, ttl, cname) { |
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if (error) result = []; |
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cmpResults(expected, result, ttl, cname); |
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// do reverse lookup check
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var ll = result.length; |
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while (ll--) { |
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var ip = result[ll]; |
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var reverseCmd = 'host ' + ip + |
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'| cut -d " " -f 5-' + |
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'| sed -e "s/\\.$//"'; |
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child_process.exec(reverseCmd, checkReverse(ip)); |
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} |
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assert.equal(footprints, 'beforeafter'); |
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}); |
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break; |
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case 'MX': |
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dns.resolve(myHost, myRecord, function(error, result, ttl, cname) { |
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if (error) result = []; |
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var strResult = []; |
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var ll = result.length; |
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while (ll--) { |
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strResult.push(result[ll].priority + ' ' + result[ll].exchange); |
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} |
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cmpResults(expected, strResult, ttl, cname); |
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assert.equal(footprints, 'beforeafter'); |
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}); |
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break; |
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case 'TXT': |
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dns.resolve(myHost, myRecord, function(error, result, ttl, cname) { |
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if (error) result = []; |
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var strResult = []; |
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var ll = result.length; |
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while (ll--) { |
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strResult.push('"' + result[ll] + '"'); |
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} |
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cmpResults(expected, strResult, ttl, cname); |
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assert.equal(footprints, 'beforeafter'); |
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}); |
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break; |
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case 'SRV': |
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dns.resolve(myHost, myRecord, function(error, result, ttl, cname) { |
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if (error) result = []; |
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var strResult = []; |
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var ll = result.length; |
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while (ll--) { |
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strResult.push(result[ll].priority + ' ' + |
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result[ll].weight + ' ' + |
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result[ll].port + ' ' + |
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result[ll].name); |
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} |
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cmpResults(expected, strResult, ttl, cname); |
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assert.equal(footprints, 'beforeafter'); |
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}); |
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break; |
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} |
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footprints += 'after'; |
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} |
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} |
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function checkReverse(ip) { |
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var myIp = ip; |
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return function(errr, stdout) { |
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var expected = stdout.substr(0, stdout.length - 1).split('\n'); |
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var reversing = dns.reverse(myIp, function(error, domains, ttl, cname) { |
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if (error) domains = []; |
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cmpResults(expected, domains, ttl, cname); |
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}); |
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} |
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} |
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function cmpResults(expected, result, ttl, cname) { |
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if (expected.length != result.length) { |
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if (expected.length == 1 && |
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expected[0] == '3(NXDOMAIN)' && |
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result.length == 0) { |
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// it's ok, dig returns NXDOMAIN, while dns module returns nothing
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} else { |
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console.log('---WARNING---\nexpected ' + expected + |
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'\nresult ' + result + '\n-------------'); |
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} |
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return; |
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} |
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expected.sort(); |
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result.sort(); |
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var ll = expected.length; |
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while (ll--) { |
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assert.equal(result[ll], expected[ll]); |
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console.log('Result ' + result[ll] + |
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' was equal to expected ' + expected[ll]); |
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} |
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} |
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// #1164
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var getHostByName = 'before'; |
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dns.getHostByName('localhost', function() { |
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assert.equal(getHostByName, 'beforeafter'); |
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}); |
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getHostByName += 'after'; |
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var getHostByAddr = 'before'; |
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dns.getHostByAddr('127.0.0.1', function() { |
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assert.equal(getHostByAddr, 'beforeafter'); |
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}); |
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getHostByAddr += 'after'; |
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var lookupEmpty = 'before'; |
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dns.lookup('', function() { |
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assert.equal(lookupEmpty, 'beforeafter'); |
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}); |
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lookupEmpty += 'after'; |
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var lookupIp = 'before'; |
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dns.lookup('127.0.0.1', function() { |
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assert.equal(lookupIp, 'beforeafter'); |
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}); |
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lookupIp += 'after'; |
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var lookupIp4 = 'before'; |
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dns.lookup('127.0.0.1', 4, function() { |
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assert.equal(lookupIp4, 'beforeafter'); |
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}); |
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lookupIp4 += 'after'; |
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var lookupIp6 = 'before'; |
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dns.lookup('ietf.org', 6, function() { |
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assert.equal(lookupIp6, 'beforeafter'); |
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}); |
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lookupIp6 += 'after'; |
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var lookupLocal = 'before'; |
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dns.lookup('localhost', function() { |
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assert.equal(lookupLocal, 'beforeafter'); |
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}); |
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lookupLocal += 'after'; |
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