object-not-found-adds-entry.html | Explore in Territory

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>This test validates that object resource emit resource timing entries.</title>
<link rel="author" title="Google" href="http://www.google.com/" />
<link rel="help" href="https://www.w3.org/TR/resource-timing-2/#sec-performanceresourcetiming"/>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/entry-invariants.js"></script>
<script src="resources/resource-loaders.js"></script>
</head>
<body>
<script>
const load_image_object = async path => {
  return load.object(path, "image/png");
}

const load_null_object = async path => {
  return load.object(path, null);
}

attribute_test(
  load_null_object, "resources/status-code.py?status=200&type=none",
  invariants.assert_tao_pass_no_redirect_http,
  "Verify that a 200 null-typed object emits an entry.");

attribute_test(
  load_null_object, "resources/status-code.py?status=404&type=none",
  invariants.assert_tao_pass_no_redirect_http,
  "Verify that a 404 null-typed object emits an entry.");

attribute_test(
  load_image_object, "resources/status-code.py?status=404&type=img",
  invariants.assert_tao_pass_no_redirect_http,
  "Verify that a 404 img-typed object emits an entry.");
</script>

chromium/third_party/blink/web_tests/external/wpt/resource-timing/object-not-found-adds-entry.html