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'use strict';
const common = require('../common');
if (!common.hasIPv6)
common.skip('no IPv6 support');
const assert = require('assert');
const dgram = require('dgram');
const client = dgram.createSocket('udp6');
const toSend = [Buffer.alloc(256, 'x'),
Buffer.alloc(256, 'y'),
Buffer.alloc(256, 'z'),
'hello'];
const received = [];
client.on('listening', common.mustCall(() => {
const port = client.address().port;
client.send(toSend[0], 0, toSend[0].length, port);
client.send(toSend[1], port);
client.send([toSend[2]], port);
client.send(toSend[3], 0, toSend[3].length, port);
}));
client.on('message', common.mustCall((buf, info) => {
received.push(buf.toString());
if (received.length === toSend.length) {
// The replies may arrive out of order -> sort them before checking.
received.sort();
const expected = toSend.map(String).sort();
assert.deepStrictEqual(received, expected);
client.close();
}
}, toSend.length));
client.bind(0);
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