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26 lines
663 B
26 lines
663 B
'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.setTTL(16);
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assert.strictEqual(result, 16);
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assert.throws(() => {
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socket.setTTL('foo');
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}, common.expectsError({
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code: 'ERR_INVALID_ARG_TYPE',
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type: TypeError,
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message: 'The "ttl" argument must be of type number. Received type string'
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}));
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// TTL must be a number from > 0 to < 256
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assert.throws(() => {
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socket.setTTL(1000);
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}, /^Error: setTTL EINVAL$/);
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socket.close();
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}));
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