6c1d82c68aPR-URL: https://github.com/nodejs/node/pull/10783 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
23 lines
615 B
JavaScript
23 lines
615 B
JavaScript
'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 socket = dgram.createSocket('udp4');
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socket.bind(0);
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socket.on('listening', common.mustCall(() => {
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const result = socket.setMulticastTTL(16);
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assert.strictEqual(result, 16);
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//Try to set an invalid TTL (valid ttl is > 0 and < 256)
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assert.throws(() => {
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socket.setMulticastTTL(1000);
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}, /^Error: setMulticastTTL EINVAL$/);
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assert.throws(() => {
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socket.setMulticastTTL('foo');
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}, /^TypeError: Argument must be a number$/);
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//close the socket
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socket.close();
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}));
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