blob: dff6d0065bd233c78a258d96fd19cc8405f4c6bb [file] [log] [blame]
<!DOCTYPE html>
<html>
<head>
<script src="../../http/tests/inspector/resources/inspector-test.js"></script>
<script>
function triggerCreateObjects() {
window.list = [];
for (let i = 0; i < 100; ++i)
window.list.push({key: "value" + i});
}
function triggerRemoveObjects() {
window.list = null;
}
function test()
{
let suite = InspectorTest.createAsyncSuite("HeapSnapshot.CollectionEvent");
let snapshot = null;
suite.addTestCase({
name: "HeapSnapshot",
test(resolve, reject) {
InspectorTest.evaluateInPage("triggerCreateObjects()");
HeapAgent.snapshot((error, timestamp, snapshotStringData) => {
InspectorTest.expectThat(!error, "Should not have an error creating a snapshot.");
let workerProxy = WI.HeapSnapshotWorkerProxy.singleton();
workerProxy.createSnapshot(snapshotStringData, ({objectId, snapshot: serializedSnapshot}) => {
snapshot = WI.HeapSnapshotProxy.deserialize(objectId, serializedSnapshot);
InspectorTest.expectThat(snapshot, "Should create HeapSnapshotProxy snapshot.");
resolve();
});
});
}
});
suite.addTestCase({
name: "HeapSnapshotCollectionEvent",
test(resolve, reject) {
InspectorTest.evaluateInPage("triggerRemoveObjects()");
let workerProxy = WI.HeapSnapshotWorkerProxy.singleton();
HeapAgent.snapshot((error, timestamp, snapshotStringData) => {
InspectorTest.expectThat(!error, "Should not have an error creating a snapshot.");
workerProxy.createSnapshot(snapshotStringData, ({objectId, snapshot: serializedSnapshot}) => {
// Ignore result. This should trigger the collection event.
});
});
workerProxy.addEventListener("HeapSnapshot.CollectionEvent", (event) => {
InspectorTest.pass("Received HeapSnapshot.CollectionEvent.");
InspectorTest.expectThat(Object.keys(event.data.collectedNodes).length >= 200, "Collection should include at least 200 nodes (100 objects and 100 strings).");
InspectorTest.expectThat(event.data.affectedSnapshots.includes(snapshot.identifier), "Collection should affect the first snapshot.");
resolve();
});
}
});
suite.addTestCase({
name: "HeapSnapshot.prototype.update",
test(resolve, reject) {
let categoriesBefore = snapshot.categories;
snapshot.update(() => {
let categoriesAfter = snapshot.categories;
InspectorTest.expectThat(categoriesBefore.get("Object").deadCount === 0, "0 Objects were dead before.");
InspectorTest.expectThat(categoriesAfter.get("Object").deadCount >= 100, "At least 100 Objects are dead after.");
InspectorTest.expectThat(categoriesBefore.get("string").deadCount === 0, "0 strings were dead before.");
InspectorTest.expectThat(categoriesAfter.get("string").deadCount >= 100, "At least 100 strings are dead after.");
resolve();
});
}
});
suite.runTestCasesAndFinish();
}
</script>
</head>
<body onload="runTest()">
<p>Testing HeapSnapshot CollectionEvent between snapshots.</p>
</body>
</html>