--- env_posix_test.cc	2025-03-03 16:59:54.336203317 +0800
+++ env_posix_test_bak.cc	2025-03-03 17:00:08.984065571 +0800
@@ -217,6 +217,7 @@
 TEST_F(EnvPosixTest, TestCloseOnExecSequentialFile) {
   std::unordered_set<int> open_fds;
   GetOpenFileDescriptors(&open_fds);
+  GetOpenFileDescriptors(&open_fds);
 
   std::string test_dir;
   ASSERT_LEVELDB_OK(env_->GetTestDirectory(&test_dir));