Function f

test/parallel/test-timers-ordering.js:35–51

(i)

let last_ts = 0;

function f(i) {
  if (i <= N) {
    // check order
    assert.strictEqual(i, last_i + 1, `order is broken: ${i} != ${last_i} + 1`);
    last_i = i;

    // Check that this iteration is fired at least 1ms later than the previous
    // We need to use the binding as the receiver for fast API calls.
    const now = binding.getLibuvNow();
    assert(now >= last_ts + 1,
           `current ts ${now} < prev ts ${last_ts} + 1`);
    last_ts = now;

    // Schedule next iteration
    setTimeout(f, 1, i + 1);
  }
}
setTimeout(f, 1, 1);