[write_capacity_allocation_sync.tentative.https.any.worker.html]
  [NativeIOFileSync.write() fails without any capacity request.]
    expected: FAIL

  [NativeIOFileSync.write() succeeds when given a buffer of length granted capacity - 1]
    expected: FAIL

  [NativeIOFileSync.write() succeeds when given the granted capacity]
    expected: FAIL

  [NativeIOFileSync.write() fails when given the granted capacity + 1]
    expected: FAIL

