chromium/third_party/blink/web_tests/crypto/subtle/aes-cbc/generate-key.html

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

<script>
description("Test generating an AES key using AES-CBC algorithm.");

jsTestIsAsync = true;

var extractable = true;

debug("Generating a key...");

Promise.resolve(null).then(function(result) {
    return crypto.subtle.generateKey({name: "aes-cbc"}, extractable, ["encrypt", "decrypt"]);
}).then(failAndFinishJSTest, function(result) {
    logError(result);
    return crypto.subtle.generateKey({name: "aes-cbc", length: undefined}, extractable, ["encrypt", "decrypt"]);
}).then(failAndFinishJSTest, function(result) {
    logError(result);
    return crypto.subtle.generateKey({name: "aes-cbc", length: {}}, extractable, ["encrypt", "decrypt"]);
}).then(failAndFinishJSTest, function(result) {
    logError(result);
    return crypto.subtle.generateKey({name: "aes-cbc", length: 128}, extractable, ["encrypt", "decrypt"]);
}).then(function(result) {
    key = result;

    shouldBe("key.type", "'secret'");
    shouldBe("key.extractable", "true");
    shouldBe("key.algorithm.name", "'AES-CBC'");
    shouldBe("key.algorithm.length", "128");
    shouldBe("key.usages", "['encrypt', 'decrypt']");
}).then(finishJSTest, failAndFinishJSTest);
</script>

</body>
</html>