65 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
		
		
			
		
	
	
			65 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
|  | 'use strict'; | ||
|  | 
 | ||
|  | /* eslint no-proto: 0 */ | ||
|  | 
 | ||
|  | var parse = require('../'); | ||
|  | var test = require('tape'); | ||
|  | 
 | ||
|  | test('proto pollution', function (t) { | ||
|  | 	var argv = parse(['--__proto__.x', '123']); | ||
|  | 	t.equal({}.x, undefined); | ||
|  | 	t.equal(argv.__proto__.x, undefined); | ||
|  | 	t.equal(argv.x, undefined); | ||
|  | 	t.end(); | ||
|  | }); | ||
|  | 
 | ||
|  | test('proto pollution (array)', function (t) { | ||
|  | 	var argv = parse(['--x', '4', '--x', '5', '--x.__proto__.z', '789']); | ||
|  | 	t.equal({}.z, undefined); | ||
|  | 	t.deepEqual(argv.x, [4, 5]); | ||
|  | 	t.equal(argv.x.z, undefined); | ||
|  | 	t.equal(argv.x.__proto__.z, undefined); | ||
|  | 	t.end(); | ||
|  | }); | ||
|  | 
 | ||
|  | test('proto pollution (number)', function (t) { | ||
|  | 	var argv = parse(['--x', '5', '--x.__proto__.z', '100']); | ||
|  | 	t.equal({}.z, undefined); | ||
|  | 	t.equal((4).z, undefined); | ||
|  | 	t.equal(argv.x, 5); | ||
|  | 	t.equal(argv.x.z, undefined); | ||
|  | 	t.end(); | ||
|  | }); | ||
|  | 
 | ||
|  | test('proto pollution (string)', function (t) { | ||
|  | 	var argv = parse(['--x', 'abc', '--x.__proto__.z', 'def']); | ||
|  | 	t.equal({}.z, undefined); | ||
|  | 	t.equal('...'.z, undefined); | ||
|  | 	t.equal(argv.x, 'abc'); | ||
|  | 	t.equal(argv.x.z, undefined); | ||
|  | 	t.end(); | ||
|  | }); | ||
|  | 
 | ||
|  | test('proto pollution (constructor)', function (t) { | ||
|  | 	var argv = parse(['--constructor.prototype.y', '123']); | ||
|  | 	t.equal({}.y, undefined); | ||
|  | 	t.equal(argv.y, undefined); | ||
|  | 	t.end(); | ||
|  | }); | ||
|  | 
 | ||
|  | test('proto pollution (constructor function)', function (t) { | ||
|  | 	var argv = parse(['--_.concat.constructor.prototype.y', '123']); | ||
|  | 	function fnToBeTested() {} | ||
|  | 	t.equal(fnToBeTested.y, undefined); | ||
|  | 	t.equal(argv.y, undefined); | ||
|  | 	t.end(); | ||
|  | }); | ||
|  | 
 | ||
|  | // powered by snyk - https://github.com/backstage/backstage/issues/10343
 | ||
|  | test('proto pollution (constructor function) snyk', function (t) { | ||
|  | 	var argv = parse('--_.constructor.constructor.prototype.foo bar'.split(' ')); | ||
|  | 	t.equal(function () {}.foo, undefined); | ||
|  | 	t.equal(argv.y, undefined); | ||
|  | 	t.end(); | ||
|  | }); |