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-rw-r--r--testing/web-platform/tests/signed-exchange/sxg-double-prefetch.tentative.html37
1 files changed, 37 insertions, 0 deletions
diff --git a/testing/web-platform/tests/signed-exchange/sxg-double-prefetch.tentative.html b/testing/web-platform/tests/signed-exchange/sxg-double-prefetch.tentative.html
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index 0000000000..d682741744
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+++ b/testing/web-platform/tests/signed-exchange/sxg-double-prefetch.tentative.html
@@ -0,0 +1,37 @@
+<!DOCTYPE html>
+<title>Prefetching double SignedHTTPExchange files must not crash</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/get-host-info.sub.js"></script>
+<script src="./resources/sxg-util.js"></script>
+<body>
+<script>
+function addPrefetch(url) {
+ let link = document.createElement('link');
+ link.rel = 'prefetch';
+ link.href = url;
+ document.body.appendChild(link);
+}
+promise_test(async (t) => {
+ const sxg1_url =
+ get_host_info().HTTPS_ORIGIN + '/signed-exchange/resources/sxg/sxg-location.sxg?1';
+ const sxg2_url =
+ get_host_info().HTTPS_ORIGIN + '/signed-exchange/resources/sxg/sxg-location.sxg?2';
+ addPrefetch(sxg1_url);
+ addPrefetch(sxg2_url);
+ await new Promise(resolve => {
+ setInterval(() => {
+ const entries = performance.getEntriesByType("resource");
+ let hit_count = 0;
+ for (let i = 0; i < entries.length; ++i) {
+ const entry = entries[i];
+ if (entry.name == sxg1_url || entry.name == sxg2_url) {
+ if (++hit_count == 2)
+ resolve();
+ }
+ }
+ }, 100);
+ });
+}, 'Prefetching double SignedHTTPExchange files must not crash');
+</script>
+</body>