Tests that Same-Site cookies for 127.0.0.1 can be set in an about:blank iframe and retrieved by the top-most frame.

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


Cookies sent with HTTP request:
PASS Has cookie "strict" with value 14.
PASS Has cookie "implicit-strict" with value 14.
PASS Has cookie "strict-because-invalid-SameSite-value" with value 14.
PASS Has cookie "lax" with value 14.

Cookies visible in DOM:
PASS Has DOM cookie "strict" with value 14.
PASS Has DOM cookie "implicit-strict" with value 14.
PASS Has DOM cookie "strict-because-invalid-SameSite-value" with value 14.
PASS Has DOM cookie "lax" with value 14.
PASS successfullyParsed is true

TEST COMPLETE