js/src/jit-test/tests/arguments/strict-eval-mutation.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 /*
michael@0 2 * Any copyright is dedicated to the Public Domain.
michael@0 3 * http://creativecommons.org/licenses/publicdomain/
michael@0 4 */
michael@0 5 load(libdir + 'array-compare.js');
michael@0 6
michael@0 7 var obj = {};
michael@0 8
michael@0 9 function strictEvalMutation(code)
michael@0 10 {
michael@0 11 "use strict";
michael@0 12 return eval(code);
michael@0 13 }
michael@0 14
michael@0 15 var a1, a2;
michael@0 16 for (var i = 0; i < 5; i++)
michael@0 17 {
michael@0 18 a1 = strictEvalMutation("code = 17; arguments");
michael@0 19 a2 = strictEvalMutation("arguments[0] = 17; arguments");
michael@0 20 assertEq(strictEvalMutation("arguments[0] = 17; code"), "arguments[0] = 17; code");
michael@0 21 }
michael@0 22
michael@0 23 assertEq(arraysEqual(a1, ["code = 17; arguments"]), true);
michael@0 24 assertEq(arraysEqual(a2, [17]), true);

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