<!DOCTYPE html>
<html>
<head>
<script src="../resources/js-test-pre.js"></script>
<script src="resources/common.js"></script>
</head>
<body>
<p id="description"></p>
<div id="console"></div>

<script>
description("Test crypto.subtle argument conversion");

jsTestIsAsync = true;

if (!window.subtle)
    window.crypto.subtle = window.crypto.webkitSubtle;

Promise.fulfill(null).then(function() {
    // This looks like invalid input, but it actually isn't - Uint8Array is a sequence too,
    // so it's just an empty sequence, same as passing [].
    debug("SHA1 of new Uint8Array([]))");
    return crypto.subtle.digest('sha-1', new Uint8Array([]));
}).then(function(result) {
    printAcceptedResult(result);
    debug("\nPassing algorithm name as a string object...");
    return crypto.subtle.digest(new String('sha-1'), []);
}).then(function(result) {
    testPassed("...succeeded");
    debug("\nPassing algorithm name as a string object in a dictionary...");
    return crypto.subtle.digest({name: new String('sha-1')}, []);
}).then(function(result) {
    testPassed("...succeeded");
    debug("\nPassing algorithm name as an object with toString");
    return crypto.subtle.digest({name: { toString:function() { return 'sha-1' } } }, []);
}).then(function(result) {
    testPassed("...succeeded");

    debug("\nPassing invalid data to digest()");
    shouldThrow("crypto.subtle.digest({name: 'sha-1'})");
    shouldThrow("crypto.subtle.digest({name: 'sha-1'}, null)");
    shouldThrow("crypto.subtle.digest({name: 'sha-1'}, 10)");
    shouldThrow("crypto.subtle.digest({name: 'sha-1'}, [10])");
    shouldThrow("crypto.subtle.digest({name: 'sha-1'}, new Uint8Array([0]))");

    debug("\nPassing invalid algorithmIdentifiers to digest()");
    data = new Uint8Array([0]);
    shouldThrow("crypto.subtle.digest({ toString:function() { return 'sha-1' } }, [data])"); // Algorithm normalization doesn't attempt to call toString.
    shouldThrow("crypto.subtle.digest({name: ''}, [data])");
    shouldThrow("crypto.subtle.digest({name: null}, [data])");
    shouldThrow("crypto.subtle.digest({name: undefined}, [data])");
    shouldThrow("crypto.subtle.digest({name: 'sha'}, [data])");
    shouldThrow("crypto.subtle.digest({name: 1}, [data])");
    shouldThrow("crypto.subtle.digest('', [data])");
    shouldThrow("crypto.subtle.digest(null, [data])");
    shouldThrow("crypto.subtle.digest(undefined, [data])");
    shouldThrow("crypto.subtle.digest(1, [data])");
    shouldThrow("crypto.subtle.digest({}, [data])");
}).then(finishJSTest);

</script>

<script src="../resources/js-test-post.js"></script>
</body>
</html>