Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 43 insertions, 0 deletions

diff --git a/testing/web-platform/tests/IndexedDB/idbcursor_update_index9.any.js b/testing/web-platform/tests/IndexedDB/idbcursor_update_index9.any.js
new file mode 100644
index 0000000000..aec277e56b
--- /dev/null
+++ b/testing/web-platform/tests/IndexedDB/idbcursor_update_index9.any.js
@@ -0,0 +1,43 @@
+// META: script=resources/support-promises.js
+
+promise_test(async t => {
+  const db = await createDatabase(t, db => {
+    const store = db.createObjectStore('store');
+    store.createIndex('index', 'value');
+    store.put({value: 1}, 1);
+    store.put({value: 2}, 2);
+    store.put({value: 3}, 3);
+  });
+
+  {
+    // Iterate over all index entries until an upper bound is reached.
+    // On each record found, increment the value used as the index
+    // key, which will make it show again up later in the iteration.
+    const tx = db.transaction('store', 'readwrite', {durability: 'relaxed'});
+    const range = IDBKeyRange.upperBound(9);
+    const index = tx.objectStore('store').index('index');
+    const request = index.openCursor(range);
+    request.onsuccess = t.step_func(e => {
+      const cursor = e.target.result;
+      if (!cursor)
+        return;
+
+      const record = cursor.value;
+      record.value += 1;
+      cursor.update(record);
+
+      cursor.continue();
+    });
+
+    await promiseForTransaction(t, tx);
+  }
+
+  {
+    const tx = db.transaction('store', 'readonly', {durability: 'relaxed'});
+    const results = await promiseForRequest(t, tx.objectStore('store').getAll());
+    assert_array_equals(
+      results.map(record => record.value),
+      [10, 10, 10],
+      'Values should all be incremented until bound reached');
+  }
+}, 'Index cursor - indexed values updated during iteration');