<!DOCTYPE html>
<html>
<body>
<script src="../../resources/js-test.js"></script>
<script>
description("OfflineAudioContext can only be started once.");
jsTestIsAsync = true;

let context = new OfflineAudioContext(2, 1, 44100);
context.startRendering().then(() => {
    context.startRendering().then(() => {
        testFailed("OfflineAudioContext did not throw when trying to start it again");
        finishJSTest();
    }, (e) => {
        testPassed("OfflineAudioContext threw exception when trying to start it again: " + e);
        finishJSTest();
    });
});
</script>
</body>
</html>