mirror of
https://github.com/denoland/deno.git
synced 2024-12-22 23:34:47 -05:00
45 lines
1.3 KiB
JavaScript
45 lines
1.3 KiB
JavaScript
|
// deno-fmt-ignore-file
|
||
|
|
// deno-lint-ignore-file
|
||
|
|
|
||
|
|
// Copyright Joyent and Node contributors. All rights reserved. MIT license.
|
||
|
|
// Taken from Node 18.12.1
|
||
|
|
// This file is automatically generated by `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
|
||
|
|
|
||
|
|
/* eslint-disable strict, no-var, no-delete-var, no-undef, node-core/required-modules, node-core/require-common-first */
|
||
|
|
// Importing common would break the execution. Indeed running `vm.runInThisContext` alters the global context
|
||
|
|
// when declaring new variables with `var`. The other rules (strict, no-var, no-delete-var) have been disabled
|
||
|
|
// in order to be able to test this specific not-strict case playing with `var` and `delete`.
|
||
|
|
// Related to bug report: https://github.com/nodejs/node/issues/43129
|
||
|
|
var assert = require('assert');
|
||
|
|
var vm = require('vm');
|
||
|
|
|
||
|
|
var data = [];
|
||
|
|
var a = 'direct';
|
||
|
|
delete a;
|
||
|
|
data.push(a);
|
||
|
|
|
||
|
|
var item2 = vm.runInThisContext(`
|
||
|
|
var unusedB = 1;
|
||
|
|
var data = [];
|
||
|
|
var b = "this";
|
||
|
|
delete b;
|
||
|
|
data.push(b);
|
||
|
|
data[0]
|
||
|
|
`);
|
||
|
|
data.push(item2);
|
||
|
|
|
||
|
|
vm.runInContext(
|
||
|
|
`
|
||
|
|
var unusedC = 1;
|
||
|
|
var c = "new";
|
||
|
|
delete c;
|
||
|
|
data.push(c);
|
||
|
|
`,
|
||
|
|
vm.createContext({ data: data })
|
||
|
|
);
|
||
|
|
|
||
|
|
assert.deepStrictEqual(data, ['direct', 'this', 'new']);
|
||
|
|
|
||
|
|
assert.strictEqual(typeof unusedB, 'number'); // Declared within runInThisContext
|
||
|
|
assert.strictEqual(typeof unusedC, 'undefined'); // Declared within runInContext
|