Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 40 insertions, 0 deletions

diff --git a/testing/web-platform/tests/IndexedDB/transaction-scheduling-ordering.any.js b/testing/web-platform/tests/IndexedDB/transaction-scheduling-ordering.any.js
new file mode 100644
index 0000000000..42d056e9a1
--- /dev/null
+++ b/testing/web-platform/tests/IndexedDB/transaction-scheduling-ordering.any.js
@@ -0,0 +1,40 @@
+// 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:
+      // https://w3c.github.io/IndexedDB/#transaction-scheduling
+      //
+      // 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");