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'use strict';
require('../common');
const assert = require('assert');
const dgram = require('dgram');
const socket = dgram.createSocket('udp4');
let thrown = false;
socket.bind(0);
socket.on('listening', function() {
socket.setMulticastTTL(16);
//Try to set an invalid TTL (valid ttl is > 0 and < 256)
try {
socket.setMulticastTTL(1000);
} catch (e) {
thrown = true;
}
assert(thrown, 'Setting an invalid multicast TTL should throw some error');
//close the socket
socket.close();
});