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35 lines
860 B
35 lines
860 B
8 years ago
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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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if (common.isOSX) {
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common.skip('because of 17894467 Apple bug');
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return;
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}
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const dgram = require('dgram');
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const client = dgram.createSocket('udp4');
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client.bind(0, common.mustCall(function() {
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client.on('message', common.mustCall(callback));
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const port = this.address().port;
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const buf = Buffer.alloc(1);
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const interval = setInterval(function() {
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client.send(buf, 0, 0, port, '127.0.0.1', common.mustCall(callback));
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}, 10);
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function callback(firstArg) {
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// If client.send() callback, firstArg should be null.
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// If client.on('message') listener, firstArg should be a 0-length buffer.
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if (firstArg instanceof Buffer) {
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assert.strictEqual(firstArg.length, 0);
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clearInterval(interval);
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client.close();
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}
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}
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}));
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