This is a testharness.js-based test.
PASS Basic sanity-checking 
PASS Basic sanity-checking (exception type) 
PASS Only whitelisted properties are accessible cross-origin 
PASS Only whitelisted properties are accessible cross-origin (exception type) 
PASS [[GetPrototypeOf]] should return null 
PASS [[GetPrototypeOf]] should return null (exception type) 
PASS [[SetPrototypeOf]] should throw 
FAIL [[SetPrototypeOf]] should throw (exception type) assert_throws: proto setter |call| on cross-origin Window function "function () { protoSetter.call(C, new Object()); }" threw object "SecurityError: Blocked a frame with origin "http://web-platform.test:8001" from accessing a cross-origin frame." ("SecurityError") expected object "TypeError" ("TypeError")
PASS [[IsExtensible]] should return true for cross-origin objects 
PASS [[IsExtensible]] should return true for cross-origin objects (exception type) 
PASS [[PreventExtensions]] should throw for cross-origin objects 
FAIL [[PreventExtensions]] should throw for cross-origin objects (exception type) assert_throws: preventExtensions on cross-origin Window should throw function "function () { Object.preventExtensions(C) }" threw object "SecurityError: Blocked a frame with origin "http://web-platform.test:8001" from accessing a cross-origin frame." ("SecurityError") expected object "TypeError" ("TypeError")
FAIL [[GetOwnProperty]] - Properties on cross-origin objects should be reported |own| Blocked a frame with origin "http://web-platform.test:8001" from accessing a cross-origin frame.
FAIL [[GetOwnProperty]] - Properties on cross-origin objects should be reported |own| (exception type) assert_unreached: Main test failed Reached unreachable code
FAIL [[GetOwnProperty]] - Property descriptors for cross-origin properties should be set up correctly assert_equals: property descriptor for 0 should have writable: false expected false but got true
FAIL [[GetOwnProperty]] - Property descriptors for cross-origin properties should be set up correctly (exception type) assert_unreached: Main test failed Reached unreachable code
PASS [[Delete]] Should throw on cross-origin objects 
PASS [[Delete]] Should throw on cross-origin objects (exception type) 
PASS [[DefineOwnProperty]] Should throw for cross-origin objects 
PASS [[DefineOwnProperty]] Should throw for cross-origin objects (exception type) 
PASS [[Enumerate]] should return an empty iterator 
PASS [[Enumerate]] should return an empty iterator (exception type) 
FAIL [[OwnPropertyKeys]] should return all properties from cross-origin objects assert_array_equals: Object.getOwnPropertyNames() gives the right answer for cross-origin Window lengths differ, expected 15 got 13
FAIL [[OwnPropertyKeys]] should return all properties from cross-origin objects (exception type) assert_unreached: Main test failed Reached unreachable code
FAIL [[OwnPropertyKeys]] should return the right symbol-named properties for cross-origin objects assert_array_equals: Object.getOwnPropertySymbols() should return the three symbol-named properties that are exposed on a cross-origin Window lengths differ, expected 3 got 0
FAIL [[OwnPropertyKeys]] should return the right symbol-named properties for cross-origin objects (exception type) assert_unreached: Main test failed Reached unreachable code
FAIL [[OwnPropertyKeys]] should place the symbols after the property names after the subframe indices assert_array_equals: Reflect.ownKeys should start with the indices exposed on the cross-origin window. property 0, expected "0" but got "window"
FAIL [[OwnPropertyKeys]] should place the symbols after the property names after the subframe indices (exception type) assert_unreached: Main test failed Reached unreachable code
PASS A and B jointly observe the same identity for cross-origin Window and Location 
PASS A and B jointly observe the same identity for cross-origin Window and Location (exception type) 
PASS Cross-origin functions get local Function.prototype 
PASS Cross-origin functions get local Function.prototype (exception type) 
FAIL Cross-origin Window accessors get local Function.prototype Cannot read property 'name' of undefined
FAIL Cross-origin Window accessors get local Function.prototype (exception type) assert_unreached: Main test failed Reached unreachable code
FAIL Same-origin observers get different functions for cross-origin objects assert_true: same-origin Window functions get their own object expected true got false
FAIL Same-origin observers get different functions for cross-origin objects (exception type) assert_unreached: Main test failed Reached unreachable code
FAIL Same-origin observers get different accessors for cross-origin Window assert_true: different Window accessors per-incumbent script settings object expected true got false
FAIL Same-origin observers get different accessors for cross-origin Window (exception type) assert_unreached: Main test failed Reached unreachable code
FAIL Same-origin observers get different accessors for cross-origin Location Blocked a frame with origin "http://web-platform.test:8001" from accessing a cross-origin frame.
FAIL Same-origin observers get different accessors for cross-origin Location (exception type) assert_unreached: Main test failed Reached unreachable code
FAIL {}.toString.call() does the right thing on cross-origin objects assert_equals: expected "[object Object]" but got "[object Location]"
FAIL {}.toString.call() does the right thing on cross-origin objects (exception type) assert_unreached: Main test failed Reached unreachable code
Harness: the test ran to completion.

