blob: db5db93e1fec107036d117c2532cbd8bbeadf5c0 [file] [log] [blame]
<!DOCTYPE html>
<html>
<body>
<script src="../resources/runner.js"></script>
<script>
var iterationCount = 10;
var numberDeleted = 0;
// Delete all databases for the test ahead of time.
var databaseName = "objectstore-cursor-DB";
indexedDB.deleteDatabase(databaseName).onsuccess = function() {
startIteration();
}
var testGenerator = null;
var db = null;
var currentIteration = 0;
PerfTestRunner.prepareToMeasureValuesAsync({
customIterationCount: iterationCount,
unit: 'ms',
done: function () {
db = null;
testGenerator = null;
PerfTestRunner.gc();
++currentIteration;
}
});
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');
for (var i = 0; i < 25000; ++i) {
var suffix = ("0000000" + i).slice(-7);
objectStore.put("bar_value_" + suffix, "foo_key_" + suffix);
}
}
openRequest.onsuccess = nextStep;
yield;
var startTime = PerfTestRunner.now();
var cursorRequest = db.transaction('store').objectStore('store').openCursor();
var cursorIteration = 0;
cursorRequest.onsuccess = function(event) {
var cursor = event.target.result;
if (cursor) {
var suffix = ("0000000" + cursorIteration).slice(-7);
if (cursor.key != "foo_key_" + suffix)
alert("Incorrect value retrieved: " + cursor.key);
if (cursor.value != "bar_value_" + suffix)
alert("Incorrect value retrieved: " + cursor.key);
++cursorIteration;
cursor.continue();
} else
nextStep();
};
yield;
if (!PerfTestRunner.measureValueAsync(PerfTestRunner.now() - startTime))
return;
setTimeout(startIteration, 0);
}
</script>
</body>
</html>