This is a testharness.js-based test.
[FAIL] Cross-origin via document.domain: setting the prototype to an empty object via Object.setPrototypeOf should throw a TypeError
assert_throws_js: function "() => {\n Object.setPrototypeOf(target, newValue);\n }" threw object "SecurityError: Blocked a frame with origin "http://web-platform.test:8001" from accessing a cross-origin frame." ("SecurityError") expected instance of function "function TypeError() { [native code] }" ("TypeError")
[FAIL] Cross-origin via document.domain: setting the prototype to an empty object via Reflect.setPrototypeOf should return false
Blocked a frame with origin "http://web-platform.test:8001" from accessing a cross-origin frame.
[FAIL] Cross-origin via document.domain: setting the prototype to null via Object.setPrototypeOf should not throw
Blocked a frame with origin "http://web-platform.test:8001" from accessing a cross-origin frame.
[FAIL] Cross-origin via document.domain: setting the prototype to null via Reflect.setPrototypeOf should return true
Blocked a frame with origin "http://web-platform.test:8001" from accessing a cross-origin frame.
Harness: the test ran to completion.