tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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strict-nested-shadow-maybe-eval.js (936B)

      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 strictNestedShadowMaybeEval(code, p)
      8 {
      9  "use strict";
     10  function inner(p) { eval(code); }
     11  return arguments;
     12 }
     13 
     14 var a1, a2, a3, a4, a5, a6;
     15 for (var i = 0; i < 5; i++)
     16 {
     17  a1 = strictNestedShadowMaybeEval("1", 2);
     18  a2 = strictNestedShadowMaybeEval("arguments");
     19  a3 = strictNestedShadowMaybeEval("p = 2");
     20  a4 = strictNestedShadowMaybeEval("p = 2", 17);
     21  a5 = strictNestedShadowMaybeEval("arguments[0] = 17");
     22  a6 = strictNestedShadowMaybeEval("arguments[0] = 17", 42);
     23 }
     24 
     25 assertEq(arraysEqual(a1, ["1", 2]), true);
     26 assertEq(arraysEqual(a2, ["arguments"]), true);
     27 assertEq(arraysEqual(a3, ["p = 2"]), true);
     28 assertEq(arraysEqual(a4, ["p = 2", 17]), true);
     29 assertEq(arraysEqual(a5, ["arguments[0] = 17"]), true);
     30 assertEq(arraysEqual(a6, ["arguments[0] = 17", 42]), true);