LayoutTests/storage/multiple-transactions.html - WebKit - Git at Google

 <html>
 <head>
 <script>

 function log(message)
 {
     document.body.innerHTML += message + "<br>";
 }

 var complete = 0;

 function checkCompletion()
 {
     if (++complete == 2 && window.layoutTestController)
         layoutTestController.notifyDone();
 }

 function runTest()
 {
     if (window.layoutTestController) {
         layoutTestController.dumpAsText();
         layoutTestController.waitUntilDone();
     }

     var db = openDatabase("MultipleTransactionsTest", "1.0", "Test to make sure multiple transactions can be queued at once for an HTML5 database", 32768);

     db.transaction(function(tx) {
         log("Transaction 1 Started");
     }, function(err) {
         log("Transaction 1 Errored - " + err);
         checkCompletion();
     }, function() {
         log("Transaction 1 Succeeded");
         checkCompletion();
     });

     db.transaction(function(tx) {
         log("Transaction 2 Started");
     }, function(err) {
         log("Transaction 2 Errored - " + err);
         checkCompletion();
     }, function() {
         log("Transaction 2 Succeeded");
         checkCompletion();
     });
 }

 </script>
 <head>
 <body onload="runTest();">
 This is a test to see if the database API allows multiple transactions to be queued on the same database at once:<br>
 </body>
 </html>
	<html>
	<head>
	<script>

	function log(message)
	{
	document.body.innerHTML += message + "<br>";
	}

	var complete = 0;

	function checkCompletion()
	{
	if (++complete == 2 && window.layoutTestController)
	layoutTestController.notifyDone();
	}

	function runTest()
	{
	if (window.layoutTestController) {
	layoutTestController.dumpAsText();
	layoutTestController.waitUntilDone();
	}

	var db = openDatabase("MultipleTransactionsTest", "1.0", "Test to make sure multiple transactions can be queued at once for an HTML5 database", 32768);

	db.transaction(function(tx) {
	log("Transaction 1 Started");
	}, function(err) {
	log("Transaction 1 Errored - " + err);
	checkCompletion();
	}, function() {
	log("Transaction 1 Succeeded");
	checkCompletion();
	});

	db.transaction(function(tx) {
	log("Transaction 2 Started");
	}, function(err) {
	log("Transaction 2 Errored - " + err);
	checkCompletion();
	}, function() {
	log("Transaction 2 Succeeded");
	checkCompletion();
	});
	}

	</script>
	<head>
	<body onload="runTest();">
	This is a test to see if the database API allows multiple transactions to be queued on the same database at once:<br>
	</body>
	</html>