/js/src/jit-test/tests/basic/testDeepPropertyShadowing.js

http://github.com/zpao/v8monkey · JavaScript · 17 lines · 17 code · 0 blank · 0 comment · 1 complexity · 658bf0a7ae61f3d0717cd1bc5237bf1b MD5 · raw file 

    

  1. function testDeepPropertyShadowing()
    2. 

  2. {
    3. 

  3.     function h(node) {
    4. 

  4.         var x = 0;
    5. 

  5.         while (node) {
    6. 

  6.             x++;
    7. 

  7.             node = node.parent;
    8. 

  8.         }
    9. 

  9.         return x;
    10. 

  10.     }
    11. 

  11.     var tree = {__proto__: {__proto__: {parent: null}}};
    12. 

  12.     h(tree);
    13. 

  13.     h(tree);
    14. 

  14.     tree.parent = {};
    15. 

  15.     assertEq(h(tree), 2);
    16. 

  16. }
    17. 

  17. testDeepPropertyShadowing();
    18.