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comparison: js/src/tests/ecma_5/Object/15.2.3.5-01.js
js/src/tests/ecma_5/Object/15.2.3.5-01.js
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
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replaced
| -1:000000000000 | 0:def1c6d7d9b4 |
|---|---|
| 1 /* | |
| 2 * Any copyright is dedicated to the Public Domain. | |
| 3 * http://creativecommons.org/licenses/publicdomain/ | |
| 4 */ | |
| 5 | |
| 6 //----------------------------------------------------------------------------- | |
| 7 var BUGNUMBER = 492840; | |
| 8 var summary = 'ES5 Object.create(O [, Properties])'; | |
| 9 | |
| 10 print(BUGNUMBER + ": " + summary); | |
| 11 | |
| 12 /************** | |
| 13 * BEGIN TEST * | |
| 14 **************/ | |
| 15 | |
| 16 assertEq("create" in Object, true); | |
| 17 assertEq(Object.create.length, 2); | |
| 18 | |
| 19 var o, desc, props, proto; | |
| 20 | |
| 21 o = Object.create(null); | |
| 22 assertEq(Object.getPrototypeOf(o), null, "bad null-proto"); | |
| 23 | |
| 24 o = Object.create(null, { a: { value: 17, enumerable: false } }); | |
| 25 assertEq(Object.getPrototypeOf(o), null, "bad null-proto"); | |
| 26 assertEq("a" in o, true); | |
| 27 desc = Object.getOwnPropertyDescriptor(o, "a"); | |
| 28 assertEq(desc !== undefined, true, "no descriptor?"); | |
| 29 assertEq(desc.value, 17); | |
| 30 assertEq(desc.enumerable, false); | |
| 31 assertEq(desc.configurable, false); | |
| 32 assertEq(desc.writable, false); | |
| 33 | |
| 34 props = Object.create({ bar: 15 }); | |
| 35 Object.defineProperty(props, "foo", { enumerable: false, value: 42 }); | |
| 36 proto = { baz: 12 }; | |
| 37 o = Object.create(proto, props); | |
| 38 assertEq(Object.getPrototypeOf(o), proto); | |
| 39 assertEq(Object.getOwnPropertyDescriptor(o, "foo"), undefined); | |
| 40 assertEq("foo" in o, false); | |
| 41 assertEq(Object.getOwnPropertyDescriptor(o, "bar"), undefined); | |
| 42 assertEq("bar" in o, false); | |
| 43 assertEq(Object.getOwnPropertyDescriptor(o, "baz"), undefined); | |
| 44 assertEq(o.baz, 12); | |
| 45 assertEq(o.hasOwnProperty("baz"), false); | |
| 46 | |
| 47 try { | |
| 48 var actual = | |
| 49 Object.create(Object.create({}, | |
| 50 { boom: { get: function() { return "base"; }}}), | |
| 51 { boom: { get: function() { return "overridden"; }}}).boom | |
| 52 } catch (e) { | |
| 53 } | |
| 54 assertEq(actual, "overridden"); | |
| 55 | |
| 56 /******************************************************************************/ | |
| 57 | |
| 58 reportCompare(true, true); | |
| 59 | |
| 60 print("All tests passed!"); |
