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<!doctype html>
<meta name="timeout" content="long">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/utils.js"></script>
<script src="/shared-storage/resources/util.js"></script>
<script src="/fenced-frame/resources/utils.js"></script>
<body>
<script>
'use strict';
const PREV_ENTRY_LIMIT = 10000;
promise_test(async () => {
const ancestor_key = token();
let url0 = generateURL("/shared-storage/resources/frame0.html",
[ancestor_key]);
let url1 = generateURL("/shared-storage/resources/frame1.html",
[ancestor_key]);
let url2 = generateURL("/shared-storage/resources/frame2.html",
[ancestor_key]);
const numEntriesToAppend = PREV_ENTRY_LIMIT + 1;
// Create an array of promises.
const append_promises = [];
for (let i = 0; i < numEntriesToAppend; i++) {
append_promises.push(sharedStorage.append(i.toString(), 'x'));
}
// Wait for all promises to resolve in parallel.
await Promise.all(append_promises);
await addModuleOnce("/shared-storage/resources/verify-length-module.js");
let select_url_result = await sharedStorage.selectURL(
"verify-length", [{url: url0}, {url: url1}, {url: url2}],
{data: {'expectedLength': numEntriesToAppend},
resolveToConfig: true, keepAlive: true});
assert_true(validateSelectURLResult(select_url_result, true));
attachFencedFrame(select_url_result, 'opaque-ads');
// frame1_loaded implies that the legnth is as expected and so the calls to
// append() were all successful.
assert_equals(await nextValueFromServer(ancestor_key), "frame1_loaded");
// Clean up.
await sharedStorage.clear();
}, 'sharedStorage.append() is not constrained by the former entry limit of '
+ PREV_ENTRY_LIMIT.toString());
</script>
</body>
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