83 lines
2.0 KiB
HTML
83 lines
2.0 KiB
HTML
<!DOCTYPE html>
|
|
<html>
|
|
<body>
|
|
<script src="../../resources/runner.js"></script>
|
|
<script>
|
|
|
|
var iterationCount = 10;
|
|
|
|
// 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>
|