1// Flags: --inspect=0 2'use strict'; 3 4const common = require('../common'); 5common.skipIfInspectorDisabled(); 6common.skipIfWorker(); 7 8const assert = require('assert'); 9const inspector = require('inspector'); 10const wsUrl = inspector.url(); 11assert(wsUrl.startsWith('ws://')); 12assert.throws(() => { 13 inspector.open(0, undefined, false); 14}, { 15 code: 'ERR_INSPECTOR_ALREADY_ACTIVATED' 16}); 17assert.strictEqual(inspector.url(), wsUrl); 18inspector.close(); 19assert.strictEqual(inspector.url(), undefined); 20