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 <stdarg.h>
17 #include <stdio.h>
18 #include <string.h>
19 #include <stdlib.h>
20 #include <signal.h>
21 #include <fcntl.h>
22 #include <wchar.h>
23 #include "test.h"
24
deal_aberrant(int code)25 void deal_aberrant(int code)
26 {
27 if (code != SIGSEGV) {
28 t_error("vfwprintf_0200 code is %d are not SIGSEGV", __func__, code);
29 }
30 exit(t_status);
31 }
32
readFile(FILE * stream,wchar_t * fmt,...)33 int readFile(FILE *stream, wchar_t *fmt, ...)
34 {
35 va_list ap;
36 va_start(ap, fmt);
37 int result = vfwprintf(stream, fmt, ap);
38 va_end(ap);
39 return result;
40 }
41
42 /**
43 * @tc.name : vfwprintf_0100
44 * @tc.desc : Test vfwprintf method to write wide string to file
45 * @tc.level : Level 0
46 */
vfwprintf_0100(void)47 void vfwprintf_0100(void)
48 {
49 wchar_t *value = L"hello %ls";
50 char *file_name = "/data/temp_vfwprintf.txt";
51 FILE *file = fopen(file_name, "w");
52 int resule = readFile(file, value, L"world");
53 if (resule < 0) {
54 t_error("%s vfwprintf error get result is %d are not less 0\n", __func__, resule);
55 }
56 fclose(file);
57 unlink(file_name);
58 }
59
60 /**
61 * @tc.name : vfwprintf_0200
62 * @tc.desc : Test the result of the vfwprintf function when the incoming file is empty
63 * @tc.level : Level 2
64 */
vfwprintf_0200(void)65 void vfwprintf_0200(void)
66 {
67 wchar_t *value = L"hello %ls";
68 signal(SIGSEGV, deal_aberrant);
69 int resule = readFile(NULL, value, L"world");
70 }
71
main(int argc,char * argv[])72 int main(int argc, char *argv[])
73 {
74 vfwprintf_0100();
75 vfwprintf_0200();
76 return t_status;
77 }