(function() { 'use strict'; var proc = MongoRunner.runMongod({bind_ip: "localhost", "ipv6": "", waitForConnect: false}); assert.neq(proc, null); assert.soon(function() { try { var conn = new Mongo(`mongodb://127.0.0.1:${proc.port}/test?socketTimeoutMS=5000`); assert.commandWorked(conn.adminCommand({ping: 1})); } catch (e) { return false; } return true; }, "Cannot connect to 127.0.0.1 when bound to localhost", 20000); MongoRunner.stopMongod(proc); })();