chromium/third_party/blink/web_tests/external/wpt/css/css-typed-om/the-stylepropertymap/properties/offset-anchor-expected.txt

This is a testharness.js-based test.
Harness Error. harness_status.status = 1 , harness_status.message = Uncaught Error: '<position>' is not a valid CSS component
Harness: the test ran to completion.