1 files changed, 38 insertions, 0 deletions
diff --git a/testing/web-platform/tests/IndexedDB/idbcursor_advance_index8.htm b/testing/web-platform/tests/IndexedDB/idbcursor_advance_index8.htm
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index 000000000..b5e64d4cd
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+++ b/testing/web-platform/tests/IndexedDB/idbcursor_advance_index8.htm
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+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>IDBCursor.advance() - index - throw InvalidStateError</title>
+<link rel="author" title="Intel" href="http://www.intel.com">
+<link rel="help" href="https://dvcs.w3.org/hg/IndexedDB/raw-file/tip/Overview.html#widl-IDBCursor-advance-void-unsigned-long-count">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="support.js"></script>
+<div id="log"></div>
+<script>
+    var db,
+        t = async_test(),
+        records = [{ pKey: "primaryKey_0", iKey: "indexKey_0" },
+                   { pKey: "primaryKey_1", iKey: "indexKey_1" }];
+
+    var open_rq = createdb(t);
+    open_rq.onupgradeneeded = function (event) {
+        db = event.target.result;
+        var objStore = db.createObjectStore("store", {keyPath : "pKey"});
+        objStore.createIndex("index", "iKey");
+        for (var i = 0; i < records.length; i++) {
+            objStore.add(records[i]);
+        }
+        var rq = objStore.index("index").openCursor();
+        rq.onsuccess = t.step_func(function(event) {
+            var cursor = event.target.result;
+            assert_true(cursor instanceof IDBCursor);
+
+            cursor.advance(1);
+            assert_throws("InvalidStateError", function() {
+                cursor.advance(1);
+            }, "Calling advance() should throw DOMException when the cursor is currently being iterated.");
+
+            t.done();
+        });
+    }
+</script>
+