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58 lines
2.1 KiB
58 lines
2.1 KiB
// 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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// Try resolution without callback
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dns.lookup(null, function(error, result, addressType) {
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assert.equal(null, result);
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assert.equal(4, addressType);
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});
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dns.lookup('127.0.0.1', function(error, result, addressType) {
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assert.equal('127.0.0.1', result);
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assert.equal(4, addressType);
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});
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dns.lookup('::1', function(error, result, addressType) {
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assert.equal('::1', result);
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assert.equal(6, addressType);
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});
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// Try calling resolve with an unsupported type.
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assert.throws(function() {
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dns.resolve('www.google.com', 'HI');
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}, /Unknown type/);
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// Windows doesn't usually have an entry for localhost 127.0.0.1 in
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// C:\Windows\System32\drivers\etc\hosts
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// so we disable this test on Windows.
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if (process.platform != 'win32') {
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dns.resolve('127.0.0.1', 'PTR', function(error, domains) {
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if (error) throw error;
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assert.ok(Array.isArray(domains));
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});
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}
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