This is a testharness.js-based test.
FAIL AbstractWorker.onerror assert_equals: ErrorEvent.filename expected "http://web-platform.test:8001/workers/constructors/Worker/AbstractWorker.onerror.html#" but got "http://web-platform.test:8001/workers/constructors/Worker/AbstractWorker.onerror.html"
Harness: the test ran to completion.

