This is a testharness.js-based test.
[FAIL] LF at <before-reason> should result in Network Error (fetch)
  assert_unreached: Should have rejected: undefined Reached unreachable code
[FAIL] CR at <before-reason> should result in Network Error (fetch)
  assert_unreached: Should have rejected: undefined Reached unreachable code
[FAIL] COLON at <before-reason> should result in Network Error (fetch)
  assert_unreached: Should have rejected: undefined Reached unreachable code
Harness: the test ran to completion.