This is a testharness.js-based test.
[FAIL] Verify fallback content for failed cross-origin navigations is shown correctly: http://www.not-web-platform.test:8001/foo.html
assert_equals: expected 0 but got 1
[FAIL] Verify fallback content for failed cross-origin navigations is shown correctly: http://nonexistent.not-web-platform.test:8001/foo.html
assert_equals: expected 0 but got 1
Harness: the test ran to completion.