'use strict'; require('../common'); const assert = require('assert'); const vm = require('vm'); const spawn = require('child_process').spawn; if (process.argv[2] === 'child') { const code = 'let j = 0;\n' + 'for (let i = 0; i < 1000000; i++) j += add(i, i + 1);\n' + 'j;'; const ctx = vm.createContext({ add: function(x, y) { return x + y; } }); vm.runInContext(code, ctx, { timeout: 1 }); } else { const proc = spawn(process.execPath, process.argv.slice(1).concat('child')); let err = ''; proc.stderr.on('data', function(data) { err += data; }); process.on('exit', function() { assert.ok(/Script execution timed out/.test(err)); }); }