<!DOCTYPE html><!-- webkit-test-runner [ jscOptions=--validateExceptionChecks=true ] -->
<html>
<head>
<script src="../../resources/js-test-pre.js"></script>
</head>
<body>
<script>
description("Promise should have exception check on operation");
if (typeof SubtleCrypto !== "undefined")
    SubtleCrypto.prototype.deriveBits();
</script>
<script src="../../resources/js-test-post.js"></script>
</body>
</html>