This tests that you can't set the prototype of the window or location objects cross-origin using Object.setPrototypeOf()

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


PASS: targetWindow instanceof Array should be 'false' and is.
PASS Object.setPrototypeOf(targetWindow, Array.prototype) threw exception TypeError: Cannot set prototype of immutable prototype object.
PASS: targetWindow instanceof Array should be 'false' and is.
PASS: targetWindow.location instanceof Array should be 'false' and is.
PASS Object.setPrototypeOf(targetWindow.location, Array.prototype) threw exception TypeError: Cannot set prototype of immutable prototype object.
PASS: targetWindow.location instanceof Array should be 'false' and is.
PASS: targetWindow instanceof Array should be 'false' and is.
PASS protoSetter.call(targetWindow, Array.prototype) threw exception TypeError: Cannot set prototype of immutable prototype object.
PASS: targetWindow instanceof Array should be 'false' and is.
PASS: targetWindow.location instanceof Array should be 'false' and is.
PASS protoSetter.call(targetWindow.location, Array.prototype) threw exception TypeError: Cannot set prototype of immutable prototype object.
PASS: targetWindow.location instanceof Array should be 'false' and is.
PASS: Object.getPrototypeOf(targetWindow) should be 'null' and is.
PASS Object.setPrototypeOf(targetWindow, null) did not throw exception.
PASS: Object.getPrototypeOf(targetWindow.location) should be 'null' and is.
PASS Object.setPrototypeOf(targetWindow.location, null) did not throw exception.
PASS: successfullyParsed should be 'true' and is.

TEST COMPLETE