mirror of https://github.com/nodejs/node.git
38 lines
932 B
JavaScript
38 lines
932 B
JavaScript
'use strict';
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const common = require('../common');
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const assert = require('assert');
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const dgram = require('dgram');
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const mockError = new Error('mock DNS error');
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function getSocket(callback) {
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const socket = dgram.createSocket('udp4');
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socket.on('message', common.mustNotCall('Should not receive any messages.'));
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socket.bind(common.mustCall(() => {
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socket._handle.lookup = function(address, callback) {
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process.nextTick(callback, mockError);
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};
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callback(socket);
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}));
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return socket;
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}
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getSocket((socket) => {
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socket.on('error', common.mustCall((err) => {
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socket.close();
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assert.strictEqual(err, mockError);
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}));
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socket.send('foo', socket.address().port, 'localhost');
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});
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getSocket((socket) => {
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const callback = common.mustCall((err) => {
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socket.close();
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assert.strictEqual(err, mockError);
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});
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socket.send('foo', socket.address().port, 'localhost', callback);
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});
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