chromium/third_party/blink/web_tests/external/wpt/streams/readable-streams/general.any.serviceworker-expected.txt

This is a testharness.js-based test.
[FAIL] ReadableStream can't be constructed with an invalid type
  assert_throws_js: constructor should throw when the type is null function "() => new ReadableStream({ type: null })" threw object "RangeError: Failed to construct 'ReadableStream': Invalid type is specified" ("RangeError") expected instance of function "function TypeError() { [native code] }" ("TypeError")
Harness: the test ran to completion.