1 files changed, 37 insertions, 0 deletions
diff --git a/testing/web-platform/tests/resource-timing/script-rt-entries.html b/testing/web-platform/tests/resource-timing/script-rt-entries.html
new file mode 100644
index 0000000000..cdd72bd1e2
--- /dev/null
+++ b/testing/web-platform/tests/resource-timing/script-rt-entries.html
@@ -0,0 +1,37 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8" />
+<title>Resource Timing Entry Sequence of Events for Scripts</title>
+<link rel="help" href="https://w3c.github.io/resource-timing/"/>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+</head>
+<body>
+<script>
+    async_test(t => {
+        const script = document.createElement("script");
+        const url = new URL('resources/empty.js', location.href).toString();
+        script.addEventListener('load', t.step_func(() => {
+            assert_equals(performance.getEntriesByName(url).length, 1);
+            t.done();
+        }));
+        script.src = url;
+        document.body.appendChild(script);
+        t.add_cleanup(() => script.remove());
+    }, "The RT entry for script should be available when the script 'load' event fires");
+
+    async_test(t => {
+        const script = document.createElement("script");
+        const url = new URL('resources/non-existent.js', location.href).toString();
+        script.addEventListener('error', t.step_func(() => {
+            assert_equals(performance.getEntriesByName(url).length, 1);
+            t.done();
+        }));
+        script.src = url;
+        document.body.appendChild(script);
+        t.add_cleanup(() => script.remove());
+    }, "The RT entry for a non-existent script should be available when the script 'error' event fires");
+</script>
+</body>
+</html>