1 /* 2 * Copyright (C) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #include <stdlib.h> 17 #include "functionalext.h" 18 #include "sys/random.h" 19 20 #define GRND_NONBLOCK 0x0001 21 22 /** 23 * @tc.name : getrandom_0100 24 * @tc.desc : Verify getrandom process success 25 * @tc.level : Level 0 26 */ getrandom_0100(void)27void getrandom_0100(void) 28 { 29 unsigned int tmp; 30 31 int32_t ret = getrandom(&tmp, sizeof(unsigned int), GRND_NONBLOCK); 32 EXPECT_NE("getrandom_0100", ret, -1); 33 } 34 main(void)35int main(void) 36 { 37 getrandom_0100(); 38 return t_status; 39 } 40