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 <math.h>
17 #include <stdlib.h>
18 #include "functionalext.h"
19
20 #define TEST_NRAND_SIZE 3
21 #define TEST_TIMES 10
22
23 /**
24 * @tc.name : nrand48_0100
25 * @tc.desc : Generate a random number of 10 long integers
26 * @tc.level : Level 0
27 */
nrand48_0100(void)28 void nrand48_0100(void)
29 {
30 unsigned short s[TEST_NRAND_SIZE] = {1, 2, 3};
31 int i, j;
32 for (i = 0; i < TEST_TIMES; i++) {
33 for (j = 0; j < TEST_NRAND_SIZE; j++) {
34 s[j] += i * TEST_TIMES;
35 }
36 long rev = nrand48(s);
37 EXPECT_TRUE("nrand48_0100", rev < pow(2, 31) && rev >= 0);
38 }
39 }
40
main(void)41 int main(void)
42 {
43 nrand48_0100();
44 return t_status;
45 }