This is a testharness.js-based test.
Found 4 FAIL, 0 TIMEOUT, 0 NOTRUN.
[FAIL] ::first-line styles applied ("<div class='first-line-uppercase' style='width:0'>abc def")
assert_equals: innerText expected "ABC def" but got "abc def"
[FAIL] <audio> contents ignored ("<audio style='display:block'>abc")
assert_equals: innerText expected "" but got "abc"
[FAIL] <svg><defs> text contents ignored ("<div><svg><defs><text>abc</text></defs></svg></div>")
assert_equals: innerText expected "" but got "abc"
[FAIL] <div> in <option> ("<select><option class='poke-div'>123</select>")
assert_equals: innerText expected "123\\nabc" but got "123abc"
Harness: the test ran to completion.