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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /IndexedDB/transaction-scheduling-ordering.any.html - WPT Dashboard Interop Dashboard
- /IndexedDB/transaction-scheduling-ordering.any.worker.html - WPT Dashboard Interop Dashboard
// META: script=resources/support.js
indexeddb_test(
(t, db) => {
const store = db.createObjectStore('store');
},
(t, db) => {
// Create in order tx1, tx2.
const tx1 = db.transaction('store', 'readwrite', { durability: 'relaxed' });
const tx2 = db.transaction('store', 'readwrite', { durability: 'relaxed' });
// Use in order tx2, tx1.
tx2.objectStore('store').get(0);
tx1.objectStore('store').get(0);
const order = [];
const done = barrier_func(2, t.step_func_done(() => {
// IndexedDB Spec:
//
// If multiple "readwrite" transactions are attempting to
// access the same object store (i.e. if they have overlapping
// scope), the transaction that was created first must be the
// transaction which gets access to the object store first.
//
assert_array_equals(order, [1, 2]);
}));
tx1.oncomplete = t.step_func(e => {
order.push(1);
done();
});
tx2.oncomplete = t.step_func(e => {
order.push(2);
done();
});
},
"Verify Indexed DB transactions are ordered per spec");