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 <stdio.h>
17 #include <string.h>
18 #include "test.h"
19
20 /**
21 * @tc.name : strndup_0100
22 * @tc.desc : Test the strndup function to copy the string according to the input parameter
23 * @tc.level : Level 0
24 */
strndup_0100(void)25 void strndup_0100(void)
26 {
27 char *str = "helloworld";
28 char *result = strndup(str, 2);
29 if (strcmp(result, "he")) {
30 t_error("%s strndup get result is '%s' are not 'he'\n", __func__, result);
31 }
32 }
33
34 /**
35 * @tc.name : strndup_0200
36 * @tc.desc : Test the return value of strndup when the number of copies of the input exceeds the passed string
37 * @tc.level : Level 1
38 */
strndup_0200(void)39 void strndup_0200(void)
40 {
41 char *str = "helloworld";
42 char *result = strndup(str, 12);
43 if (strcmp(result, "helloworld")) {
44 t_error("%s strndup get result is '%s' are not 'he'\n", __func__, result);
45 }
46 }
47
48 /**
49 * @tc.name : strndup_0300
50 * @tc.desc : The return value of strndup when the number of test copies is 0
51 * @tc.level : Level 1
52 */
strndup_0300(void)53 void strndup_0300(void)
54 {
55 char *str = "helloworld";
56 char *result = strndup(str, 0);
57 if (strcmp(result, "") != 0) {
58 t_error("%s strndup get result is '%s' are not ''\n", __func__, result);
59 }
60 }
61
main(int argc,char * argv[])62 int main(int argc, char *argv[])
63 {
64 strndup_0100();
65 strndup_0200();
66 strndup_0300();
67 return t_status;
68 }