mirror of
https://github.com/servo/servo
synced 2026-05-11 09:26:59 +02:00
28 lines
975 B
HTML
28 lines
975 B
HTML
<!DOCTYPE HTML>
|
|
<meta charset=utf-8>
|
|
<title>Reporting: Buffer size</title>
|
|
<link rel="author" title="Paul Meyer" href="paulmeyer@chromium.org">
|
|
<script src="/resources/testharness.js"></script>
|
|
<script src="/resources/testharnessreport.js"></script>
|
|
<script src="/resources/testdriver.js"></script>
|
|
<script src="/resources/testdriver-vendor.js"></script>
|
|
<script>
|
|
// Test the buffer size (100) of ReportingObserver.
|
|
promise_test(async function(test) {
|
|
for (let i = 0; i != 110; ++i)
|
|
await test_driver.generate_test_report("" + i);
|
|
|
|
let reports = await new Promise(resolve => {
|
|
let observer = new ReportingObserver(resolve, {buffered:true});
|
|
observer.observe();
|
|
});
|
|
|
|
// Only (the most recent) 100 reports should be observed, even though
|
|
// 110 were buffered.
|
|
assert_equals(reports.length, 100);
|
|
for (let i = 0; i != 100; ++i) {
|
|
assert_equals(reports[i].body.message, "" + (i + 10));
|
|
}
|
|
}, "Buffer size");
|
|
</script>
|