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diff --git a/testing/web-platform/tests/IndexedDB/nested-cloning-large.html b/testing/web-platform/tests/IndexedDB/nested-cloning-large.html
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+++ b/testing/web-platform/tests/IndexedDB/nested-cloning-large.html
@@ -0,0 +1,49 @@
+<!doctype html>
+<meta charset="utf8">
+<meta name="timeout" content="long">
+<title>IndexedDB: large nested objects are cloned correctly</title>
+<link rel="help" href="https://w3c.github.io/IndexedDB/#abort-transaction">
+<link rel="author" href="pwnall@chromium.org" title="Victor Costan">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="resources/support-promises.js"></script>
+<script src="resources/nested-cloning-common.js"></script>
+<script>
+
+cloningTest('large typed array', [
+  { type: 'buffer', size: wrapThreshold, seed: 1 },
+])
+
+cloningTestWithKeyGenerator('blob with large typed array', [
+  {
+    blob: { type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink-01',
+            seed: 1 },
+    buffer: { type: 'buffer', size: wrapThreshold, seed: 2 },
+  },
+]);
+
+cloningTestWithKeyGenerator('array of blobs and large typed arrays', [
+  [
+    { type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink-01', seed: 1 },
+    { type: 'buffer', size: wrapThreshold, seed: 2 },
+    { type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink-03', seed: 3 },
+    { type: 'buffer', size: wrapThreshold, seed: 4 },
+    { type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink-05', seed: 5 },
+  ],
+]);
+
+cloningTestWithKeyGenerator('object with blobs and large typed arrays', [
+  {
+    blob: { type: 'blob', size: wrapThreshold,
+            mimeType: 'text/x-blink1', seed: 1 },
+    more: [
+      { type: 'buffer', size: wrapThreshold, seed: 2 },
+      { type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink3', seed: 3 },
+      { type: 'buffer', size: wrapThreshold, seed: 4 },
+    ],
+    blob2: { type: 'blob', size: wrapThreshold, mimeType: 'text/x-blink5',
+             seed: 5 },
+  },
+]);
+
+</script>