diff options
Diffstat (limited to '')
| -rw-r--r-- | testing/web-platform/tests/resource-timing/buffer-full-add-then-clear.html | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/testing/web-platform/tests/resource-timing/buffer-full-add-then-clear.html b/testing/web-platform/tests/resource-timing/buffer-full-add-then-clear.html new file mode 100644 index 0000000000..5617c30b88 --- /dev/null +++ b/testing/web-platform/tests/resource-timing/buffer-full-add-then-clear.html @@ -0,0 +1,31 @@ +<!DOCTYPE HTML> +<html> +<head onload> +<meta charset="utf-8" /> +<title>This test validates that synchronously adding entries in onresourcetimingbufferfull callback results in these entries being properly handled.</title> +<link rel="author" title="Google" href="http://www.google.com/" /> +<link rel="help" href="https://www.w3.org/TR/resource-timing-2/#dom-performance-onresourcetimingbufferfull"/> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="resources/resource-loaders.js"></script> +<script src="resources/buffer-full-utilities.js"></script> +</head> +<body> +<script> +promise_test(async t => { + addAssertUnreachedBufferFull(t); + await fillUpTheBufferWithSingleResource('resources/empty.js?willbelost'); + // These resources overflow the entry buffer, and go into the secondary buffer. + load.xhr_sync(scriptResources[0]); + load.xhr_sync(scriptResources[1]); + performance.clearResourceTimings(); + performance.setResourceTimingBufferSize(3); + load.xhr_sync(scriptResources[2]); + const entriesAfterAddition = performance.getEntriesByType('resource'); + await waitForNextTask(); + checkEntries(3); + assert_equals(entriesAfterAddition.length, 0, "No entries should have been added to the primary buffer before the task to 'fire a buffer full event'."); +}, "Test that if the buffer is cleared after entries were added to the secondary buffer, those entries make it into the primary one"); +</script> +</body> +</html> |