The Tor Browser / file comparison
comparison: js/src/jit-test/tests/basic/bug657227.js
js/src/jit-test/tests/basic/bug657227.js
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:4ce7ee6ce303 |
|---|---|
| 1 var obj; | |
| 2 var counter = 0; | |
| 3 var p = Proxy.create({ | |
| 4 has : function(id) { | |
| 5 if (id == 'xyz') { | |
| 6 ++counter; | |
| 7 if (counter == 7) { | |
| 8 obj.__proto__ = null; | |
| 9 } | |
| 10 return true; | |
| 11 } | |
| 12 return false; | |
| 13 }, | |
| 14 get : function(id) { | |
| 15 if (id == 'xyz') | |
| 16 return 10; | |
| 17 } | |
| 18 }); | |
| 19 | |
| 20 function test() | |
| 21 { | |
| 22 Object.prototype.__proto__ = null; | |
| 23 obj = { xyz: 1}; | |
| 24 var n = 0; | |
| 25 for (var i = 0; i != 100; ++i) { | |
| 26 var s = obj.xyz; | |
| 27 if (s) | |
| 28 ++n; | |
| 29 if (i == 10) { | |
| 30 delete obj.xyz; | |
| 31 Object.prototype.__proto__ = p; | |
| 32 } | |
| 33 | |
| 34 } | |
| 35 } | |
| 36 | |
| 37 try { | |
| 38 test(); | |
| 39 } catch (e) {} |
