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comparison: js/src/jit-test/tests/basic/bug703157.js
js/src/jit-test/tests/basic/bug703157.js
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| -1:000000000000 | 0:c9411899926a |
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| 1 // Define a test object | |
| 2 var test = {x:1,y:2}; | |
| 3 | |
| 4 // Put the object into dictionary mode by deleting | |
| 5 // a property that was not the last one added. | |
| 6 delete test.x; | |
| 7 | |
| 8 // Define a an accessor property with a setter that | |
| 9 // itself calls Object.defineProperty | |
| 10 Object.defineProperty(test, "foo", { | |
| 11 get: function() { return 1; }, | |
| 12 set: function(v) { | |
| 13 Object.defineProperty(this, "foo", { value: v }); | |
| 14 // Prints the correct object descriptor | |
| 15 assertEq(this.foo, 33); | |
| 16 }, | |
| 17 configurable: true | |
| 18 }); | |
| 19 | |
| 20 // Add another property, so generateOwnShape does not replace the foo property. | |
| 21 test.other = 0; | |
| 22 | |
| 23 // This line prints 1, as expected | |
| 24 assertEq(test.foo, 1); | |
| 25 | |
| 26 // Now set the property. This calls the setter method above. | |
| 27 // And the setter method prints the expected value and property descriptor. | |
| 28 test.foo = 33; | |
| 29 | |
| 30 // Finally read the newly set value. | |
| 31 assertEq(test.foo, 33); | |
| 32 | |
| 33 // Check that enumeration order is correct. | |
| 34 var arr = []; | |
| 35 for (var x in test) arr.push(x); | |
| 36 assertEq("" + arr, "y,other"); |
