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 <stdlib.h>
19 #include <stdarg.h>
20 #include <locale.h>
21 #include <wchar.h>
22 #include "test.h"
23
get_str_value(const wchar_t * buffer,const wchar_t * format,...)24 int get_str_value(const wchar_t *buffer, const wchar_t *format, ...)
25 {
26 int result = 0;
27 va_list args;
28 va_start(args, format);
29 vswscanf(buffer, format, args);
30 va_end(args);
31 return result;
32 }
33
34 /**
35 * @tc.name : vswscanf_0100
36 * @tc.desc : Test the vswscanf function to read data from the wide character buffer and store it in the
37 * corresponding variable
38 * @tc.level : Level 0
39 */
vswscanf_0100(void)40 void vswscanf_0100(void)
41 {
42 wchar_t symbol[] = L"\u0fd7\u00c6\u20b9\u2127\u17d8";
43 wchar_t str[20];
44 int result = get_str_value(symbol, L"%ls", str);
45 if (result != 0) {
46 t_error("%s vswscanf get result is %d are not want 0\n", __func__, result);
47 }
48 if (wcscmp(symbol, str) != 0) {
49 t_error("%s vswscanf error %ls are not eq %ls\n", __func__, symbol, str);
50 }
51 }
52
53 /**
54 * @tc.name : vswscanf_0200
55 * @tc.desc : Test the result of wswscanf when fetching multiple variables from a wide character buffer
56 * @tc.level : Level 1
57 */
vswscanf_0200(void)58 void vswscanf_0200(void)
59 {
60 wchar_t symbol[] = L"ABC DEF";
61 wchar_t str[20];
62 wchar_t strs[20];
63 int result = get_str_value(symbol, L"%ls %ls", str, strs);
64 if (result != 0) {
65 t_error("%s vswscanf get result is %d are not want 0\n", __func__, result);
66 }
67 if (wcscmp(str, L"ABC") != 0) {
68 t_error("%s vswscanf error %ls are not eq ABC\n", __func__, str);
69 }
70 if (wcscmp(strs, L"DEF") != 0) {
71 t_error("%s vswscanf error %ls are not eq DEF\n", __func__, strs);
72 }
73 }
74
main(int argc,char * argv[])75 int main(int argc, char *argv[])
76 {
77 setlocale(LC_ALL, "en_US.UTF-8");
78 vswscanf_0100();
79 vswscanf_0200();
80 return t_status;
81 }