This is a testharness.js-based test. [FAIL] Classic worker construction for script with syntax error should dispatch an event named error. assert_equals: expected function "function Event() { [native code] }" but got function "function ErrorEvent() { [native code] }" [FAIL] Static import on classic worker should dispatch an event named error. assert_equals: expected function "function Event() { [native code] }" but got function "function ErrorEvent() { [native code] }" Harness: the test ran to completion.