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

http://github.com/zpao/v8monkey · JavaScript · 24 lines · 16 code · 4 blank · 4 comment · 1 complexity · 02beb064e6fdb8b43473b59de95ef8f0 MD5 · raw file 

    

  1. /*
    2. 

  2.  * Any copyright is dedicated to the Public Domain.
    3. 

  3.  * http://creativecommons.org/licenses/publicdomain/
    4. 

  4.  */
    5. 

  5. load(libdir + 'array-compare.js');
    6. 

  6. 

  7. var obj = {};
    8. 

  8. 

  9. function strictEvalMutation(code)
    10. 

  10. {
    11. 

  11.   "use strict";
    12. 

  12.   return eval(code);
    13. 

  13. }
    14. 

  14. 

  15. var a1, a2;
    16. 

  16. for (var i = 0; i < 5; i++)
    17. 

  17. {
    18. 

  18.   a1 = strictEvalMutation("code = 17; arguments");
    19. 

  19.   a2 = strictEvalMutation("arguments[0] = 17; arguments");
    20. 

  20.   assertEq(strictEvalMutation("arguments[0] = 17; code"), "arguments[0] = 17; code");
    21. 

  21. }
    22. 

  22. 

  23. assertEq(arraysEqual(a1, ["code = 17; arguments"]), true);
    24. 

  24. assertEq(arraysEqual(a2, [17]), true);
    25.