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<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Test for Bug 1916356</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
</head>
<body>
<script>
SimpleTest.waitForExplicitFinish();
(async () => {
// server.sjs?slow doesn't respond, which results in the
// HttpBaseChannel::mResponseHead being nullptr.
const slowXHR = new XMLHttpRequest();
slowXHR.open("GET", "server.sjs?slow");
slowXHR.send();
// server.sjs?fast quickly responds.
// Perform this and wait for the load, in order to ensure the
// network requests performed there reaches necko and the
// corresponding resource entry is created for server.sjs?slow as well.
const fastXHR = new XMLHttpRequest();
fastXHR.open("GET", "server.sjs?fast");
const fastLoadPromise = new Promise(resolve => {
fastXHR.addEventListener("load", resolve);
});
fastXHR.send();
await fastLoadPromise;
const slowEntryPromise = new Promise(resolve => {
new PerformanceObserver(list => {
const entries = list.getEntries();
for (const entry of entries) {
if (entry.name.includes("server.sjs?slow")) {
resolve(entry);
}
}
}).observe({ entryTypes: [ "resource" ] });
});
slowXHR.abort();
const slowEntry = await slowEntryPromise;
is(slowEntry.responseStatus, 0,
"responseStatus for the request with no response should be 0");
SimpleTest.finish();
})();
</script>
</body>
</html>
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