This is a testharness.js-based test.
[FAIL] Speculative parsing, document.write(): math-font-script-src
Unhandled rejection: assert_equals: speculative case incorrectly fetched expected "" but got "param-encodingcheck: %C4%9E\\r\\nAccept: */*\\r\\nReferer: http://web-platform.test:8001/html/syntax/speculative-parsing/generated/document-write/math-font-script-src.tentative.sub.html"
Harness: the test ran to completion.