This is a testharness.js-based test.
[FAIL] BroadcastChannel messages aren't received from a cross-partition iframe
assert_equals: expected "iframe2 msg" but got "iframe1 msg"
[FAIL] BroadcastChannel messages aren't received from a nested iframe with a cross-site ancestor
assert_equals: expected "iframe2 msg" but got "iframe1 msg"
[FAIL] BroadcastChannel messages aren't received from a cross-partition dedicated worker
assert_equals: expected "worker2 msg" but got "worker1 msg"
[FAIL] BroadcastChannel messages aren't received from a cross-partition shared worker
assert_equals: expected "worker2 msg" but got "worker1 msg"
[FAIL] BroadcastChannel messages aren't received from a cross-partition service worker
assert_equals: expected "worker2 msg" but got "worker1 msg"
Harness: the test ran to completion.