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 <string.h>
17 #include "test.h"
18
19 /**
20 * @tc.name : strchrnul_0100
21 * @tc.desc : Find the specified character in a string
22 * @tc.level : Level 0
23 */
strchrnul_0100(void)24 void strchrnul_0100(void)
25 {
26 char *str = "Hello world";
27 char *tmp = NULL;
28
29 tmp = strchrnul(str, 'w');
30 if (tmp == NULL) {
31 t_error("%s tmp is NULL", __func__);
32 }
33
34 if (strcmp(tmp, "world")) {
35 t_error("%s tmp is %s, not world", __func__, tmp);
36 }
37 }
38
39 /**
40 * @tc.name : strchrnul_0200
41 * @tc.desc : Find \0 Character in String
42 * @tc.level : Level 1
43 */
strchrnul_0200(void)44 void strchrnul_0200(void)
45 {
46 char *str = "Hello world";
47 char *tmp = NULL;
48
49 tmp = strchrnul(str, '\0');
50 if (tmp == NULL) {
51 t_error("%s tmp is NULL", __func__);
52 }
53
54 if (strcmp(tmp, "")) {
55 t_error("%s tmp is %s, not 0", __func__, tmp);
56 }
57 }
58
59 /**
60 * @tc.name : strchrnul_0300
61 * @tc.desc : Find \0 Character in String
62 * @tc.level : Level 2
63 */
strchrnul_0300(void)64 void strchrnul_0300(void)
65 {
66 char *str = "Hello world";
67 char *tmp = NULL;
68
69 tmp = strchrnul(str, 'a');
70 if (tmp == NULL) {
71 t_error("%s tmp is NULL", __func__);
72 }
73
74 if (strcmp(tmp, "")) {
75 t_error("%s tmp is %s, not NULL", __func__, tmp);
76 }
77 }
78
main(int argc,char * argv[])79 int main(int argc, char *argv[])
80 {
81 strchrnul_0100();
82 strchrnul_0200();
83 strchrnul_0300();
84 return t_status;
85 }
86