| Test what happens when you set the window's prototype to various values. |
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| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". |
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| PASS __proto__ = window; __proto__ threw exception TypeError: Immutable prototype object '#<Window>' cannot have their prototype set. |
| PASS __proto__ = chainPointingBackToWindow; __proto__ threw exception TypeError: Immutable prototype object '#<Window>' cannot have their prototype set. |
| PASS __proto__ = 1; __proto__ is originalWindowPrototype |
| PASS __proto__ = 'a string'; __proto__ is originalWindowPrototype |
| PASS __proto__ = anotherObject; __proto__ threw exception TypeError: Immutable prototype object '#<Window>' cannot have their prototype set. |
| PASS anotherObject.__proto__ = window; __proto__ is originalWindowPrototype |
| PASS __proto__ = 1; __proto__ is originalWindowPrototype |
| PASS __proto__ = 'a string'; __proto__ is originalWindowPrototype |
| PASS __proto__ = anotherObject; __proto__ threw exception TypeError: Immutable prototype object '#<Window>' cannot have their prototype set. |
| PASS __proto__ = originalWindowPrototype; __proto__ is originalWindowPrototype |
| PASS anotherObject.__proto__ = window; anotherObject.__proto__ is window |
| PASS __proto__ = null; __proto__ threw exception TypeError: Immutable prototype object '#<Window>' cannot have their prototype set. |
| PASS location.__proto__.__proto__ = location threw exception TypeError: Immutable prototype object '#<Location>' cannot have their prototype set. |
| PASS successfullyParsed is true |
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| TEST COMPLETE |
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