mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
53 lines
1.4 KiB
53 lines
1.4 KiB
'use strict';
|
|
// Flags: --expose-gc
|
|
|
|
const common = require('../common');
|
|
const assert = require('assert');
|
|
const vm = require('vm');
|
|
|
|
assert.equal(typeof global.gc, 'function', 'Run this test with --expose-gc');
|
|
|
|
common.globalCheck = false;
|
|
|
|
console.error('run a string');
|
|
const result = vm.runInNewContext('\'passed\';');
|
|
assert.equal('passed', result);
|
|
|
|
console.error('thrown error');
|
|
assert.throws(function() {
|
|
vm.runInNewContext('throw new Error(\'test\');');
|
|
});
|
|
|
|
global.hello = 5;
|
|
vm.runInNewContext('hello = 2');
|
|
assert.equal(5, global.hello);
|
|
|
|
|
|
console.error('pass values in and out');
|
|
global.code = 'foo = 1;' +
|
|
'bar = 2;' +
|
|
'if (baz !== 3) throw new Error(\'test fail\');';
|
|
global.foo = 2;
|
|
global.obj = { foo: 0, baz: 3 };
|
|
/* eslint-disable no-unused-vars */
|
|
var baz = vm.runInNewContext(global.code, global.obj);
|
|
/* eslint-enable no-unused-vars */
|
|
assert.equal(1, global.obj.foo);
|
|
assert.equal(2, global.obj.bar);
|
|
assert.equal(2, global.foo);
|
|
|
|
console.error('call a function by reference');
|
|
function changeFoo() { global.foo = 100; }
|
|
vm.runInNewContext('f()', { f: changeFoo });
|
|
assert.equal(global.foo, 100);
|
|
|
|
console.error('modify an object by reference');
|
|
var f = { a: 1 };
|
|
vm.runInNewContext('f.a = 2', { f: f });
|
|
assert.equal(f.a, 2);
|
|
|
|
console.error('use function in context without referencing context');
|
|
var fn = vm.runInNewContext('(function() { obj.p = {}; })', { obj: {} });
|
|
global.gc();
|
|
fn();
|
|
// Should not crash
|
|
|