Tests that a same-origin fetch in an iframe succeeds if the server blocks cross-origin loads with a 'From-Origin: same' response header.

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


PASS 127.0.0.1 fetch in 127.0.0.1 iframe succeeded.
PASS successfullyParsed is true

TEST COMPLETE


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Frame: '<!--framePath //<!--frame0-->-->'
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The iframe making a 127.0.0.1 fetch call.