sqlite: set name and length on sqlite.backup()

PR-URL: #58251
Reviewed-By: Colin Ihrig <[email protected]>
Reviewed-By: Edy Silva <[email protected]>
Reviewed-By: Benjamin Gruenbaum <[email protected]>

Author: LiviaMedeiros

src/node_sqlite.cc

@@ -2686,9 +2686,11 @@ static void Initialize(Local<Object> target,
 
   Local<Function> backup_function;
 
-  if (!Function::New(context, Backup).ToLocal(&backup_function)) {
+  if (!Function::New(context, Backup, Local<Value>(), 2)
+           .ToLocal(&backup_function)) {
     return;
   }
+  backup_function->SetName(env->backup_string());
 
   target->Set(context, env->backup_string(), backup_function).Check();
 }

test/parallel/test-sqlite-backup.mjs

@@ -307,3 +307,8 @@ test('backup fails when path cannot be opened', async (t) => {
     message: 'unable to open database file'
   });
 });
+
+test('backup has correct name and length', (t) => {
+  t.assert.strictEqual(backup.name, 'backup');
+  t.assert.strictEqual(backup.length, 2);
+});