1 files changed, 27 insertions, 0 deletions
diff --git a/testing/web-platform/tests/measure-memory/main-frame-and-worker.https.window.js b/testing/web-platform/tests/measure-memory/main-frame-and-worker.https.window.js
new file mode 100644
index 0000000000..a1a5a5a6c3
--- /dev/null
+++ b/testing/web-platform/tests/measure-memory/main-frame-and-worker.https.window.js
@@ -0,0 +1,27 @@
+// META: script=/common/get-host-info.sub.js
+// META: script=./resources/checker.js
+// META: script=./resources/common.js
+// META: timeout=long
+'use strict';
+
+promise_test(async testCase => {
+  assert_true(self.crossOriginIsolated);
+
+  const BYTES_PER_WORKER = 10 * 1024 * 1024;
+  const worker_url = await createWorker(BYTES_PER_WORKER);
+  const result = await performance.measureUserAgentSpecificMemory();
+  assert_greater_than_equal(result.bytes, BYTES_PER_WORKER);
+  checkMeasureMemory(result, [
+    {
+      url: window.location.href,
+      scope: 'Window',
+      container: null,
+    },
+    {
+      url: worker_url,
+      scope: 'DedicatedWorkerGlobalScope',
+      container: null,
+    },
+  ]);
+}, 'Well-formed result of performance.measureUserAgentSpecificMemory.');
+