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<title>IDBFactory.cmp() - invalid key</title>
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<link rel="help" href="https://dvcs.w3.org/hg/IndexedDB/raw-file/tip/Overview.html#widl-IDBFactory-cmp-short-any-first-any-second">
<script src="../../../resources/testharness.js"></script>
<script src="../../../resources/testharnessreport.js"></script>
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<script>
    test( function() {
        assert_throws(new TypeError(), function() {
            indexedDB.cmp();
        });
    }, "IDBFactory.cmp() - no argument");

    test( function() {
        assert_throws("DataError", function() {
            indexedDB.cmp(null, null);
        });
        assert_throws("DataError", function() {
            indexedDB.cmp(1, null);
        });
        assert_throws("DataError", function() {
            indexedDB.cmp(null, 1);
        });
    }, "IDBFactory.cmp() - null");

    test( function() {
        assert_throws("DataError", function() {
            indexedDB.cmp(NaN, NaN);
        });
        assert_throws("DataError", function() {
            indexedDB.cmp(1, NaN);
        });
        assert_throws("DataError", function() {
            indexedDB.cmp(NaN, 1);
        });
    }, "IDBFactory.cmp() - NaN");
</script>