tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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strict-nested-eval.js (869B)


      1 /*
      2 * Any copyright is dedicated to the Public Domain.
      3 * http://creativecommons.org/licenses/publicdomain/
      4 */
      5 load(libdir + 'array-compare.js');
      6 
      7 function strictNestedEval(code, p)
      8 {
      9  "use strict";
     10  function inner() { eval(code); }
     11  inner();
     12  return arguments;
     13 }
     14 
     15 var a1, a2, a3, a4, a5, a6;
     16 for (var i = 0; i < 5; i++)
     17 {
     18  a1 = strictNestedEval("1", 2);
     19  a2 = strictNestedEval("arguments");
     20  a3 = strictNestedEval("p = 2");
     21  a4 = strictNestedEval("p = 2", 17);
     22  a5 = strictNestedEval("arguments[0] = 17");
     23  a6 = strictNestedEval("arguments[0] = 17", 42);
     24 }
     25 
     26 assertEq(arraysEqual(a1, ["1", 2]), true);
     27 assertEq(arraysEqual(a2, ["arguments"]), true);
     28 assertEq(arraysEqual(a3, ["p = 2"]), true);
     29 assertEq(arraysEqual(a4, ["p = 2", 17]), true);
     30 assertEq(arraysEqual(a5, ["arguments[0] = 17"]), true);
     31 assertEq(arraysEqual(a6, ["arguments[0] = 17", 42]), true);