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
19 /**
20 * @tc.name : drand48_0100
21 * @tc.desc : The function call is successful and returns a double random number between [0.0, 1.0).
22 * @tc.level : Level 0
23 */
drand48_0100(void)24 void drand48_0100(void)
25 {
26 srand48(1);
27 double ret = drand48();
28 EXPECT_TRUE("drand48_0100", ret >= 0.0 && ret < 1.0);
29 }
30
main(int argc,char * argv[])31 int main(int argc, char *argv[])
32 {
33 drand48_0100();
34 return t_status;
35 }