This is a testharness.js-based test.
[FAIL] Check that ascent-override: 100000000000% is valid
  assert_equals: expected "100000000000%" but got "1e+11%"
[FAIL] Check that descent-override: 100000000000% is valid
  assert_equals: expected "100000000000%" but got "1e+11%"
[FAIL] Check that line-gap-override: 100000000000% is valid
  assert_equals: expected "100000000000%" but got "1e+11%"
Harness: the test ran to completion.