cache-response-clone.https.html

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This WPT test may be referenced by the following Test IDs:
- /service-workers/cache-storage/crashtests/cache-response-clone.https.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html class="test-wait">

<meta charset="utf-8">

<script type="module">

  const cache = await window.caches.open('cache_name_0')

  await cache.add("")

  const resp1 = await cache.match("")

  const readStream = resp1.body

  // Cloning will open the stream via NS_AsyncCopy in Gecko

  resp1.clone()

  // Give a little bit of time

  await new Promise(setTimeout)

  // At this point the previous open operation is about to finish but not yet.

  // It will finish after the second open operation is made, potentially causing incorrect state.

  await readStream.getReader().read();

  document.documentElement.classList.remove('test-wait')

</script>