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'use strict';
// Flags: --expose-gc
require('../common');
const assert = require('assert');
const vm = require('vm');
console.error('run in a new empty context');
let context = vm.createContext();
let result = vm.runInContext('"passed";', context);
assert.strictEqual('passed', result);
console.error('create a new pre-populated context');
context = vm.createContext({'foo': 'bar', 'thing': 'lala'});
assert.strictEqual('bar', context.foo);
assert.strictEqual('lala', context.thing);
console.error('test updating context');
result = vm.runInContext('var foo = 3;', context);
assert.strictEqual(3, context.foo);
assert.strictEqual('lala', context.thing);
// https://github.com/nodejs/node/issues/5768
console.error('run in contextified sandbox without referencing the context');
const sandbox = {x: 1};
vm.createContext(sandbox);
global.gc();
vm.runInContext('x = 2', sandbox);
// Should not crash.
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