11cb0ef41Sopenharmony_ci'use strict'; 21cb0ef41Sopenharmony_ciconst common = require('../common'); 31cb0ef41Sopenharmony_ciconst assert = require('assert'); 41cb0ef41Sopenharmony_ciconst dgram = require('dgram'); 51cb0ef41Sopenharmony_ciconst socket = dgram.createSocket('udp4'); 61cb0ef41Sopenharmony_ci 71cb0ef41Sopenharmony_cisocket.bind(0); 81cb0ef41Sopenharmony_cisocket.on('listening', common.mustCall(() => { 91cb0ef41Sopenharmony_ci const result = socket.setTTL(16); 101cb0ef41Sopenharmony_ci assert.strictEqual(result, 16); 111cb0ef41Sopenharmony_ci 121cb0ef41Sopenharmony_ci assert.throws(() => { 131cb0ef41Sopenharmony_ci socket.setTTL('foo'); 141cb0ef41Sopenharmony_ci }, { 151cb0ef41Sopenharmony_ci code: 'ERR_INVALID_ARG_TYPE', 161cb0ef41Sopenharmony_ci name: 'TypeError', 171cb0ef41Sopenharmony_ci message: 'The "ttl" argument must be of type number. Received type string' + 181cb0ef41Sopenharmony_ci " ('foo')" 191cb0ef41Sopenharmony_ci }); 201cb0ef41Sopenharmony_ci 211cb0ef41Sopenharmony_ci // TTL must be a number from > 0 to < 256 221cb0ef41Sopenharmony_ci assert.throws(() => { 231cb0ef41Sopenharmony_ci socket.setTTL(1000); 241cb0ef41Sopenharmony_ci }, /^Error: setTTL EINVAL$/); 251cb0ef41Sopenharmony_ci 261cb0ef41Sopenharmony_ci socket.close(); 271cb0ef41Sopenharmony_ci})); 28