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 <wchar.h>
19 #include "test.h"
20
21 /**
22 * @tc.name : wmemchr_0100
23 * @tc.desc : Find the first occurrence of a wide character in the target array
24 * @tc.level : Level 0
25 */
wmemchr_0100(void)26 void wmemchr_0100(void)
27 {
28 wchar_t str[] = L"ABCDEFG";
29 wchar_t target = L'C';
30 size_t sz = sizeof(str) / sizeof(*str);
31 wchar_t *result = wmemchr(str, target, sz);
32 if (!result) {
33 t_error("%s not found target ch\n", __func__);
34 }
35 }
36
37 /**
38 * @tc.name : wmemchr_0200
39 * @tc.desc : Test the return value of the function when there are no wide characters in the destination array
40 * @tc.level : Level 1
41 */
wmemchr_0200(void)42 void wmemchr_0200(void)
43 {
44 wchar_t str[] = L"ABCDEFG";
45 wchar_t target = L'H';
46 size_t sz = sizeof(str) / sizeof(*str);
47 wchar_t *result = wmemchr(str, target, sz);
48 if (result) {
49 t_error("%s found target ch\n", __func__);
50 }
51 }
52
53 /**
54 * @tc.name : wmemchr_0300
55 * @tc.desc : Test the return value of the function when n=0
56 * @tc.level : Level 1
57 */
wmemchr_0300(void)58 void wmemchr_0300(void)
59 {
60 wchar_t str[] = L"ABCDEFG";
61 wchar_t target = L'C';
62 size_t sz = 0;
63 wchar_t *result = wmemchr(str, target, sz);
64 if (result) {
65 t_error("%s found target ch", __func__);
66 }
67 }
68
main(int argc,char * argv[])69 int main(int argc, char *argv[])
70 {
71 wmemchr_0100();
72 wmemchr_0200();
73 wmemchr_0300();
74 return t_status;
75 }