Function concurrent_exit_worker

tests/system_test/thread_group_test.cpp:181–193

* @brief 测试线程组成员同时退出 */

 * @brief 测试线程组成员同时退出
 */
void concurrent_exit_worker(void* arg) {
  uint64_t thread_id = reinterpret_cast<uint64_t>(arg);

  // 执行一些工作
  for (int i = 0; i < 5; ++i) {
    klog::Debug("ConcurrentExitWorker {}: iter={}", thread_id, i);
    (void)sys_sleep(20);
  }

  klog::Info("ConcurrentExitWorker {}: exiting", thread_id);
  g_thread_completed++;
  sys_exit(0);
}

void test_thread_group_concurrent_exit(void* /*arg*/) {
  klog::Info("=== Thread Group Concurrent Exit Test ===");