| /* |
| * Any copyright is dedicated to the Public Domain. |
| * http://creativecommons.org/licenses/publicdomain/ |
| */ |
| |
| /* Object.isFrozen */ |
| |
| assertEq(Object.isFrozen({}), false); |
| |
| assertEq(Object.isFrozen(Object.preventExtensions({})), true); |
| |
| var o = Object.defineProperty({}, 'x', { writable:true, configurable:true }); |
| Object.preventExtensions(o); |
| assertEq(Object.isFrozen(o), false); |
| |
| var o = Object.defineProperty({}, 'x', { writable:false, configurable:true }); |
| Object.preventExtensions(o); |
| assertEq(Object.isFrozen(o), false); |
| |
| var o = Object.defineProperty({}, 'x', { writable:true, configurable:false }); |
| Object.preventExtensions(o); |
| assertEq(Object.isFrozen(o), false); |
| |
| var o = Object.defineProperty({}, 'x', { writable:false, configurable:false }); |
| assertEq(Object.isFrozen(o), false); |
| |
| var o = Object.defineProperty({}, 'x', { writable:false, configurable:false }); |
| Object.preventExtensions(o); |
| assertEq(Object.isFrozen(o), true); |
| |
| var o = Object.defineProperties({}, { x: { writable:true, configurable:true }, |
| y: { writable:false, configurable:false } }); |
| Object.preventExtensions(o); |
| assertEq(Object.isFrozen(o), false); |
| |
| var o = Object.defineProperties({}, { x: { writable:false, configurable:false }, |
| y: { writable:true, configurable:true } }); |
| Object.preventExtensions(o); |
| assertEq(Object.isFrozen(o), false); |
| |
| var o = Object.defineProperties({}, { x: { writable:true, configurable:true }, |
| y: { writable:true, configurable:true } }); |
| Object.preventExtensions(o); |
| assertEq(Object.isFrozen(o), false); |
| |
| reportCompare(true, true); |