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 "functionalext.h" 18570af302Sopenharmony_ci#include "sys/random.h" 19570af302Sopenharmony_ci 20570af302Sopenharmony_ci#define GRND_NONBLOCK 0x0001 21570af302Sopenharmony_ci 22570af302Sopenharmony_ci/** 23570af302Sopenharmony_ci * @tc.name : getrandom_0100 24570af302Sopenharmony_ci * @tc.desc : Verify getrandom process success 25570af302Sopenharmony_ci * @tc.level : Level 0 26570af302Sopenharmony_ci */ 27570af302Sopenharmony_civoid getrandom_0100(void) 28570af302Sopenharmony_ci{ 29570af302Sopenharmony_ci unsigned int tmp; 30570af302Sopenharmony_ci 31570af302Sopenharmony_ci int32_t ret = getrandom(&tmp, sizeof(unsigned int), GRND_NONBLOCK); 32570af302Sopenharmony_ci EXPECT_NE("getrandom_0100", ret, -1); 33570af302Sopenharmony_ci} 34570af302Sopenharmony_ci 35570af302Sopenharmony_ciint main(void) 36570af302Sopenharmony_ci{ 37570af302Sopenharmony_ci getrandom_0100(); 38570af302Sopenharmony_ci return t_status; 39570af302Sopenharmony_ci} 40