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<html>
<head>
<link rel="stylesheet" href="../../fast/js/resources/js-test-style.css">
<script src="../../fast/js/resources/js-test-pre.js"></script>
<script src="../../fast/js/resources/js-test-post-function.js"></script>
<script src="resources/shared.js"></script>
</head>
<body>
<p id="description"></p>
<div id="console"></div>
<script>
description("Tests IndexedDB's quota enforcing mechanism.");
if (window.layoutTestController)
layoutTestController.waitUntilDone();
function test()
{
request = evalAndLog("webkitIndexedDB.open('database-quota')");
request.onsuccess = openSuccess;
request.onerror = unexpectedErrorCallback;
}
function openSuccess()
{
window.db = evalAndLog("db = event.target.result");
request = evalAndLog("db.setVersion('new version')");
request.onsuccess = setVersionSuccess;
request.onerror = unexpectedErrorCallback;
}
function setVersionSuccess()
{
debug("setVersionSuccess():");
window.trans = evalAndLog("trans = event.target.result");
shouldBeTrue("trans !== null");
trans.onabort = unexpectedAbortCallback;
deleteAllObjectStores(db);
shouldBeEqualToString("db.version", "new version");
shouldBeEqualToString("db.name", "database-quota");
shouldBe("db.objectStoreNames", "[]");
shouldBe("db.objectStoreNames.length", "0");
shouldBe("db.objectStoreNames.contains('')", "false");
objectStore = evalAndLog('db.createObjectStore("test123")');
checkObjectStore();
commitAndContinue();
}
function checkObjectStore()
{
shouldBe("db.objectStoreNames", "['test123']");
shouldBe("db.objectStoreNames.length", "1");
shouldBe("db.objectStoreNames.contains('')", "false");
shouldBe("db.objectStoreNames.contains('test456')", "false");
shouldBe("db.objectStoreNames.contains('test123')", "true");
}
function commitAndContinue()
{
window.setTimeout(checkQuotaEnforcing, 0);
}
function checkQuotaEnforcing()
{
var trans = evalAndLog("trans = db.transaction([], webkitIDBTransaction.READ_WRITE)");
trans.onabort = testComplete;
trans.oncomplete = unexpectedCompleteCallback;
debug("Creating 'data' which contains 64K of data");
window.data = "X";
for (var i = 0; i < 16; i++)
data += data;
shouldBe("data.length", "65536");
window.dataAdded = 0;
window.store = evalAndLog("store = trans.objectStore('test123')");
addData();
}
function addData()
{
if (dataAdded < 5 * 1024 * 1024) {
if (dataAdded > 0)
store = event.target.source;
} else {
testFailed("added more than quota");
done();
return;
}
dataAdded += 65536;
request = store.add({x: data}, dataAdded);
request.onsuccess = addData;
request.onerror = logError;
}
function logError()
{
debug("Error function called: (" + event.code + ") " + event.message);
evalAndLog("event.preventDefault()");
}
function testComplete()
{
testPassed("Adding data failed due to quota error. Data added was about " + Math.round(dataAdded / 1024 / 1024) + " MB");
done();
}
test();
var successfullyParsed = true;
</script>
</body>
</html>
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