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<!DOCTYPE html>
<title>Web Bundle fetching failed due to a network error</title>
<link
rel="help"
href="https://github.com/WICG/webpackage/blob/main/explainers/subresource-loading.md"
/>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../resources/test-helpers.js"></script>
<body>
<script>
setup(() => {
assert_true(HTMLScriptElement.supports("webbundle"));
});
// This test uses a non-existing WebBundle from a non-existent host, which makes
// Web Bundle fetching fail due to a network error. The intent of is to check if
// failing to fetch a WebBundle also makes subresource fetch requests fail.
promise_test(async () => {
const prefix = "https://{{hosts[][nonexistent]}}/";
const resources = [prefix + "resource.js"];
await addWebBundleElementAndWaitForError(
prefix + "non-existing.wbn",
resources
);
// Can not fetch a subresource because Web Bundle fetch failed.
await fetchAndWaitForReject(prefix + "resource.js");
}, "Subresource fetch requests for non-existing Web Bundle should fail.");
</script>
</body>
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