fix(native): possible deadlock when batching read/write (#9817)

packages/frontend/native/__tests__/pool.spec.mts

@@ -0,0 +1,31 @@
+import { DocStoragePool } from '../index';
+import test from 'ava';
+
+test('can batch read/write pool', async t => {
+  const pool = new DocStoragePool();
+  await pool.connect('test', ':memory:');
+
+  const batch = 512;
+
+  await Promise.all(
+    Array.from({ length: batch }).map(async (_, i) => {
+      return pool.setBlob('test', {
+        key: `test-blob-${i}`,
+        data: new Uint8Array([i % 255]),
+        mime: 'text/plain',
+      });
+    })
+  );
+
+  const blobs = await Promise.all(
+    Array.from({ length: batch }).map(async (_, i) => {
+      return pool.getBlob('test', `test-blob-${i}`);
+    })
+  );
+
+  t.is(blobs.length, batch);
+  t.is(
+    blobs.every((blob, i) => blob!.data.at(0) === i % 255),
+    true
+  );
+});