<!DOCTYPE html>
<html>
<head>
<script src='../resources/runner.js'></script>
</head>
<body>
<script>
let isDone = false;
function testDone() {
  isDone = true;
}

async function runTest() {
  let index = 0;
  while (!isDone) {
    const script =
        `/service_worker/resources/service-worker-${index}.generated.js`;
    const scope = `/service_worker/resources/scope_${index}`;

    const startTime = performance.now();
    const registration = await navigator.serviceWorker.register(
        script, { scope: scope });
    await registration.unregister();
    PerfTestRunner.measureValueAsync(performance.now() - startTime);
    index++;
  }
  return;
}

PerfTestRunner.startMeasureValuesAsync({
  description: 'Measure performance of register and unregister service worker.',
  unit: 'ms',
  run: runTest,
  done: testDone,
  iterationCount: 30
});
</script>
</body>
</html>