1570af302Sopenharmony_ci/* 2570af302Sopenharmony_ci * Copyright (C) 2024 Huawei Device Co., Ltd. 3570af302Sopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License"); 4570af302Sopenharmony_ci * you may not use this file except in compliance with the License. 5570af302Sopenharmony_ci * You may obtain a copy of the License at 6570af302Sopenharmony_ci * 7570af302Sopenharmony_ci * http://www.apache.org/licenses/LICENSE-2.0 8570af302Sopenharmony_ci * 9570af302Sopenharmony_ci * Unless required by applicable law or agreed to in writing, software 10570af302Sopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS, 11570af302Sopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12570af302Sopenharmony_ci * See the License for the specific language governing permissions and 13570af302Sopenharmony_ci * limitations under the License. 14570af302Sopenharmony_ci */ 15570af302Sopenharmony_ci#include <dlfcn.h> 16570af302Sopenharmony_ci#include <pthread.h> 17570af302Sopenharmony_ci 18570af302Sopenharmony_ci#include "test.h" 19570af302Sopenharmony_ci 20570af302Sopenharmony_ciconst char* g_libPath = "libdl_multithread_test_dso.so"; 21570af302Sopenharmony_cistatic bool stop = false; 22570af302Sopenharmony_ci 23570af302Sopenharmony_cistatic void* dl_test() 24570af302Sopenharmony_ci{ 25570af302Sopenharmony_ci while (!stop) { 26570af302Sopenharmony_ci void* handle = dlopen(g_libPath, RTLD_GLOBAL); 27570af302Sopenharmony_ci if (!handle) { 28570af302Sopenharmony_ci t_error("dlopen(name=%s, mode=%d) failed: %s\n", g_libPath, RTLD_GLOBAL, dlerror()); 29570af302Sopenharmony_ci } 30570af302Sopenharmony_ci dlclose(handle); 31570af302Sopenharmony_ci } 32570af302Sopenharmony_ci return 0; 33570af302Sopenharmony_ci} 34570af302Sopenharmony_ci 35570af302Sopenharmony_ciint main() 36570af302Sopenharmony_ci{ 37570af302Sopenharmony_ci pthread_t thd1; 38570af302Sopenharmony_ci pthread_t thd2; 39570af302Sopenharmony_ci pthread_t thd3; 40570af302Sopenharmony_ci pthread_t thd4; 41570af302Sopenharmony_ci pthread_t thd5; 42570af302Sopenharmony_ci void *res; 43570af302Sopenharmony_ci pthread_create(&thd1, NULL, dl_test, NULL); 44570af302Sopenharmony_ci pthread_create(&thd2, NULL, dl_test, NULL); 45570af302Sopenharmony_ci pthread_create(&thd3, NULL, dl_test, NULL); 46570af302Sopenharmony_ci pthread_create(&thd4, NULL, dl_test, NULL); 47570af302Sopenharmony_ci pthread_create(&thd5, NULL, dl_test, NULL); 48570af302Sopenharmony_ci sleep(3); 49570af302Sopenharmony_ci stop = true; 50570af302Sopenharmony_ci pthread_join(thd1, &res); 51570af302Sopenharmony_ci pthread_join(thd2, &res); 52570af302Sopenharmony_ci pthread_join(thd3, &res); 53570af302Sopenharmony_ci pthread_join(thd4, &res); 54570af302Sopenharmony_ci pthread_join(thd5, &res); 55570af302Sopenharmony_ci} 56