blob: e4bd61776823f92fd41f37715984cde1dacdbe14 [file] [log] [blame]
<!DOCTYPE html>
<html>
<body>
<script src="../../resources/runner.js"></script>
<script>
const numberOfIterations = 10;
const numberOfItems = 5000;
// Delete database(s) for the test ahead of time.
var databaseName = "index-get-DB";
indexedDB.deleteDatabase(databaseName).onsuccess = function() {
startIteration();
}
var testGenerator = null;
var db = null;
PerfTestRunner.prepareToMeasureValuesAsync({
customIterationCount: numberOfIterations,
unit: 'ms',
done: function () {
db = null;
testGenerator = null;
PerfTestRunner.gc();
}
});
function startIteration()
{
testGenerator = runIteration();
nextStep();
}
function nextStep()
{
testGenerator.next();
}
function *runIteration()
{
var openRequest = indexedDB.open(databaseName);
openRequest.onupgradeneeded = function(event) {
db = event.target.result;
var objectStore = db.createObjectStore('store');
objectStore.createIndex('index', 'indexKey');
for (var i = 0; i < numberOfItems; i++)
objectStore.put( { test: 'yo', indexKey: "index" + i }, i);
}
openRequest.onsuccess = nextStep;
yield;
var startTime = PerfTestRunner.now();
var index = db.transaction('store').objectStore('store').index('index');
var completedGets = 0;
for (var i = 0; i < numberOfItems; i++) {
index.get('index' + i).onsuccess = function (event) {
if (event.target.result.test != "yo")
alert("Expected 'yo', got '" + event.target.result.test + "'");
if (++completedGets == numberOfItems)
nextStep();
};
}
yield;
if (!PerfTestRunner.measureValueAsync(PerfTestRunner.now() - startTime))
return;
setTimeout(startIteration, 0);
}
</script>
</body>
</html>