test: bug repro for vm function redefinition

This commit adds a failing test case for the vm module.
Currently, if runInContext() defines a function, and a later call
to runInContext() redefines the same function, the original
function is not overwritten.

Refs: https://github.com/nodejs/node/issues/548
PR-URL: https://github.com/nodejs/node/pull/5528
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Wyatt Preul <wpreul@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
pull/5528/merge
cjihrig 2016-03-02 12:41:46 -05:00
parent 32e1f9d0b5
commit e38e2a6012
1 changed files with 11 additions and 0 deletions

View File

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'use strict';
// Refs: https://github.com/nodejs/node/issues/548
require('../common');
const assert = require('assert');
const vm = require('vm');
const context = vm.createContext();
vm.runInContext('function test() { return 0; }', context);
vm.runInContext('function test() { return 1; }', context);
const result = vm.runInContext('test()', context);
assert.strictEqual(result, 1);