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comparison: js/src/tests/ecma_5/misc/regress-bug632003.js
js/src/tests/ecma_5/misc/regress-bug632003.js
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| -1:000000000000 | 0:46f4a09ef618 |
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* | |
| 3 * Any copyright is dedicated to the Public Domain. | |
| 4 * http://creativecommons.org/licenses/publicdomain/ | |
| 5 * Contributor: | |
| 6 */ | |
| 7 var BUGNUMBER = 632003; | |
| 8 var summary = 'The var statement should add the property to the global if it exists on the prototype'; | |
| 9 | |
| 10 // Define properties on Object.prototype with various attributes and | |
| 11 // value-getter-setter combinations then check that a var statement | |
| 12 // can always define a variable with the same name in the global object. | |
| 13 | |
| 14 if (typeof evaluate != "undefined") { | |
| 15 var global_case = def_all("global_case"); | |
| 16 evaluate(global_case.source); | |
| 17 check_values(this, global_case.var_list); | |
| 18 } | |
| 19 | |
| 20 var eval_case = def_all("eval_case"); | |
| 21 eval(eval_case.source); | |
| 22 check_values(this, eval_case.var_list); | |
| 23 | |
| 24 function def_all(prefix) | |
| 25 { | |
| 26 var builder, index, i, j; | |
| 27 | |
| 28 builder = {source: "", var_list: []}; | |
| 29 index = 0; | |
| 30 for (i = 0; i <= 1; ++i) { | |
| 31 for (j = 0; j <= 1; ++j) { | |
| 32 def({value: index}); | |
| 33 def({value: index, writable: true}); | |
| 34 def({get: Function("return "+index+";")}); | |
| 35 def({set: function() { }}); | |
| 36 def({get: Function("return "+index+";"), set: function() { }}); | |
| 37 } | |
| 38 } | |
| 39 return builder; | |
| 40 | |
| 41 function def(descriptor_seed) | |
| 42 { | |
| 43 var var_name = prefix + index; | |
| 44 descriptor_seed.configurable = !!i; | |
| 45 descriptor_seed.enumerable = !!j; | |
| 46 Object.defineProperty(Object.prototype, var_name, descriptor_seed); | |
| 47 var var_value = index + 0.5; | |
| 48 builder.source += "var "+var_name+" = "+var_value+";\n"; | |
| 49 builder.var_list.push({name: var_name, expected_value: var_value}); | |
| 50 ++index; | |
| 51 } | |
| 52 } | |
| 53 | |
| 54 function check_values(obj, var_list) | |
| 55 { | |
| 56 for (i = 0; i != var_list.length; ++i) { | |
| 57 var name = var_list[i].name; | |
| 58 assertEq(obj.hasOwnProperty(name), true); | |
| 59 assertEq(obj[name], var_list[i].expected_value); | |
| 60 } | |
| 61 } | |
| 62 | |
| 63 reportCompare(true, true); |
