This is a follow up for 258794@main. The new test will verify that a mismatch will fail, as intended, if the test and the expected result are same.
<rdar://problem/104432889>
Pull request: https://github.com/WebKit/WebKit/pull/8843
Committed 259129@main (43a3e4fee80f): <https://commits.webkit.org/259129@main> Reviewed commits have been landed. Closing PR #8843 and removing active labels.