1 files changed, 27 insertions, 0 deletions
diff --git a/testing/web-platform/tests/IndexedDB/idbindex-getAllKeys-enforcerange.html b/testing/web-platform/tests/IndexedDB/idbindex-getAllKeys-enforcerange.html
new file mode 100644
index 0000000000..31dc787f68
--- /dev/null
+++ b/testing/web-platform/tests/IndexedDB/idbindex-getAllKeys-enforcerange.html
@@ -0,0 +1,27 @@
+<!doctype html>
+<meta charset=utf-8>
+<title>IndexedDB: IDBIndex getAllKeys() uses [EnforceRange]</title>
+<link rel="help" href="https://w3c.github.io/IndexedDB/#index-interface">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="resources/support.js"></script>
+<script>
+
+indexeddb_test(
+  (t, db) => {
+    const store = db.createObjectStore('store');
+    const index = store.createIndex('index', 'keyPath');
+  },
+  (t, db) => {
+    const tx = db.transaction('store', 'readonly', {durability: 'relaxed'});
+    const store = tx.objectStore('store');
+    const index = store.index('index');
+    [NaN, Infinity, -Infinity, -1, -Number.MAX_SAFE_INTEGER].forEach(count => {
+      assert_throws_js(TypeError, () => { index.getAllKeys(null, count); },
+                       `getAllKeys with count ${count} count should throw TypeError`);
+    });
+    t.done();
+  },
+  `IDBIndex.getAllKeys() uses [EnforceRange]`
+);
+</script>