blob: 69cff8320f57c3c02a12beb170751050f1ccb72d [file] [log] [blame]
<html>
<head>
<script>
function log(message)
{
document.body.innerHTML += message + "<br>";
}
function terminateTest()
{
if (window.testRunner)
testRunner.notifyDone();
}
function openTestDatabase()
{
return openDatabase("ReadTransactionsRunningConcurrentlyTest",
"1.0",
"Test to make sure that multiple read transactions on different DB handles to the same DB run concurrently.",
32768);
}
var readTransactionsInProgress = 0;
function runReadTransaction(db)
{
db.readTransaction(function(tx) {
readTransactionsInProgress++;
}, function(error) {
log("Read transaction failed: " + error.message);
terminateTest();
}, function() {
if (readTransactionsInProgress == 2)
log("Read transactions running concurrently.");
readTransactionsInProgress--;
if (readTransactionsInProgress == 0)
terminateTest();
});
}
function runTest() {
if (window.testRunner) {
testRunner.clearAllDatabases();
testRunner.dumpAsText();
testRunner.waitUntilDone();
}
try {
var db1 = openTestDatabase();
var db2 = openTestDatabase();
db1.transaction(function(tx) {
tx.executeSql("CREATE TABLE IF NOT EXISTS Test (Foo int);");
}, function(error) {
log("Cannot create the Test table: " + error.message);
terminateTest();
}, function() {
runReadTransaction(db1);
runReadTransaction(db2);
});
} catch(err) { log(err); }
}
</script>
</head>
<body onload="runTest();">
This test tests that two read-only transactions on different handles to the same database run concurrently.<br>
</body>
</html>