node/test/parallel/test-dgram-setTTL.js
Tobias Nießen 279fcc44fa dgram: change parameter name in set(Multicast)TTL
Changed the parameter name in set(Multicast)TTL from "arg" to "ttl"
both within code and error messages and added the actual type of the
argument to the error message.

PR-URL: https://github.com/nodejs/node/pull/13747
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2017-06-20 20:35:55 +02:00

27 lines
663 B
JavaScript

'use strict';
const common = require('../common');
const assert = require('assert');
const dgram = require('dgram');
const socket = dgram.createSocket('udp4');
socket.bind(0);
socket.on('listening', common.mustCall(() => {
const result = socket.setTTL(16);
assert.strictEqual(result, 16);
assert.throws(() => {
socket.setTTL('foo');
}, common.expectsError({
code: 'ERR_INVALID_ARG_TYPE',
type: TypeError,
message: 'The "ttl" argument must be of type number. Received type string'
}));
// TTL must be a number from > 0 to < 256
assert.throws(() => {
socket.setTTL(1000);
}, /^Error: setTTL EINVAL$/);
socket.close();
}));