1570af302Sopenharmony_ci/* 2570af302Sopenharmony_ci * Copyright (c) 2022 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 16570af302Sopenharmony_ci#include <stdlib.h> 17570af302Sopenharmony_ci#include <unistd.h> 18570af302Sopenharmony_ci#include "functionalext.h" 19570af302Sopenharmony_ci 20570af302Sopenharmony_ci/** 21570af302Sopenharmony_ci * @tc.name : getlogin_0100 22570af302Sopenharmony_ci * @tc.desc : Successfully obtained the logged in username. 23570af302Sopenharmony_ci * @tc.level : Level 0 24570af302Sopenharmony_ci */ 25570af302Sopenharmony_civoid getlogin_0100(void) 26570af302Sopenharmony_ci{ 27570af302Sopenharmony_ci char *ret; 28570af302Sopenharmony_ci ret = getlogin(); 29570af302Sopenharmony_ci if (ret == NULL) { 30570af302Sopenharmony_ci int senv = setenv("LOGNAME", "newlogname", 1); 31570af302Sopenharmony_ci EXPECT_EQ("getlogin_0100", senv, 0); 32570af302Sopenharmony_ci ret = getlogin(); 33570af302Sopenharmony_ci EXPECT_TRUE("getlogin_0100", strcmp(ret, "newlogname") == 0); 34570af302Sopenharmony_ci unsetenv("LOGNAME"); 35570af302Sopenharmony_ci } else { 36570af302Sopenharmony_ci char *genv; 37570af302Sopenharmony_ci genv = getenv("LOGNAME"); 38570af302Sopenharmony_ci EXPECT_TRUE("getlogin_0100", strcmp(ret, genv) == 0); 39570af302Sopenharmony_ci } 40570af302Sopenharmony_ci} 41570af302Sopenharmony_ci 42570af302Sopenharmony_ciint main(int argc, char *argv[]) 43570af302Sopenharmony_ci{ 44570af302Sopenharmony_ci getlogin_0100(); 45570af302Sopenharmony_ci return t_status; 46570af302Sopenharmony_ci}