mirror of https://gitee.com/openkylin/nodejs.git
70 lines
1.9 KiB
JavaScript
70 lines
1.9 KiB
JavaScript
// Flags: --expose-internals
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'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 { internalBinding } = require('internal/test/binding');
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const { UV_UNKNOWN } = internalBinding('uv');
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const { kStateSymbol } = require('internal/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[kStateSymbol].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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{
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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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const port = socket.address().port;
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const callback = common.mustCall((err) => {
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socket.close();
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assert.strictEqual(err.code, 'UNKNOWN');
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assert.strictEqual(err.errno, 'UNKNOWN');
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assert.strictEqual(err.syscall, 'send');
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assert.strictEqual(err.address, common.localhostIPv4);
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assert.strictEqual(err.port, port);
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assert.strictEqual(
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err.message,
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`${err.syscall} ${err.code} ${err.address}:${err.port}`
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);
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});
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socket[kStateSymbol].handle.send = function() {
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return UV_UNKNOWN;
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};
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socket.send('foo', port, common.localhostIPv4, callback);
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}));
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}
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