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<!DOCTYPE html>
<meta charset="utf-8">
<title>IDBObjectStore.createIndex() - attempt to create an index that requires unique values on an object store already contains duplicates </title>
<link rel="author" title="Microsoft" href="http://www.microsoft.com">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support.js"></script>
<script>
var db, aborted,
t = async_test(),
record = { indexedProperty: "bar" };
var open_rq = createdb(t);
open_rq.onupgradeneeded = function(e) {
db = e.target.result;
var txn = e.target.transaction,
objStore = db.createObjectStore("store");
objStore.add(record, 1);
objStore.add(record, 2);
var index = objStore.createIndex("index", "indexedProperty", { unique: true });
assert_true(index instanceof IDBIndex, "IDBIndex");
e.target.transaction.onabort = t.step_func(function(e) {
aborted = true;
assert_equals(e.type, "abort", "event type");
});
db.onabort = function(e) {
assert_true(aborted, "transaction.abort event has fired");
t.done();
};
e.target.transaction.oncomplete = fail(t, "got complete, expected abort");
};
</script>
<div id="log"></div>
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