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 <unistd.h> 17570af302Sopenharmony_ci#include "functionalext.h" 18570af302Sopenharmony_ci 19570af302Sopenharmony_ci/* 20570af302Sopenharmony_ci * @tc.name : getentropy_0100 21570af302Sopenharmony_ci * @tc.desc : Verify that secure random numbers can be generated 22570af302Sopenharmony_ci * @tc.level : Level 0 23570af302Sopenharmony_ci */ 24570af302Sopenharmony_civoid getentropy_0100(void) 25570af302Sopenharmony_ci{ 26570af302Sopenharmony_ci void *buffer[256]; 27570af302Sopenharmony_ci int result = getentropy(buffer, 256); 28570af302Sopenharmony_ci EXPECT_EQ("getentrcopy_0100", result, 0); 29570af302Sopenharmony_ci} 30570af302Sopenharmony_ci 31570af302Sopenharmony_ci/* 32570af302Sopenharmony_ci * @tc.name : getentropy_0200 33570af302Sopenharmony_ci * @tc.desc : Validation cannot generate secure random numbers 34570af302Sopenharmony_ci * @tc.level : Level 2 35570af302Sopenharmony_ci */ 36570af302Sopenharmony_civoid getentropy_0200(void) 37570af302Sopenharmony_ci{ 38570af302Sopenharmony_ci errno = 0; 39570af302Sopenharmony_ci int result = getentropy(NULL, 1); 40570af302Sopenharmony_ci EXPECT_EQ("getentrcopy_0200", result, -1); 41570af302Sopenharmony_ci EXPECT_EQ("getentrcopy_0200", errno, EFAULT); 42570af302Sopenharmony_ci} 43570af302Sopenharmony_ci 44570af302Sopenharmony_ciint main(int argc, char *argv[]) 45570af302Sopenharmony_ci{ 46570af302Sopenharmony_ci getentropy_0100(); 47570af302Sopenharmony_ci getentropy_0200(); 48570af302Sopenharmony_ci return t_status; 49570af302Sopenharmony_ci}