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 "test.h"
20
21 /**
22 * @tc.name : vsprintf_0100
23 * @tc.desc : Write formatted data %d to string from variable argument list
24 * @tc.level : Level 0
25 */
vsprintf_0100(char * format,...)26 void vsprintf_0100(char *format, ...)
27 {
28 char buffer[20];
29 va_list aptr;
30 va_start(aptr, format);
31 int result = vsprintf(buffer, format, aptr);
32 va_end(aptr);
33 if (result < 0) {
34 t_error("%s vsprintf get result is less than 0", __func__);
35 }
36 if (strcmp(buffer, "1")) {
37 t_error("%s wrong string written to buf", __func__);
38 }
39 }
40
41 /**
42 * @tc.name : vsprintf_0200
43 * @tc.desc : Write formatted data %f to string from variable argument list
44 * @tc.level : Level 1
45 */
vsprintf_0200(char * format,...)46 void vsprintf_0200(char *format, ...)
47 {
48 char buffer[20];
49 va_list aptr;
50 va_start(aptr, format);
51 int result = vsprintf(buffer, format, aptr);
52 va_end(aptr);
53 if (result < 0) {
54 t_error("%s vsprintf get result is less than 0", __func__);
55 }
56 if (strncmp(buffer, "3.0", 3)) {
57 t_error("%s wrong string written to buf", __func__);
58 }
59 }
60
61 /**
62 * @tc.name : vsprintf_0300
63 * @tc.desc : Write formatted data %s to string from variable argument list
64 * @tc.level : Level 1
65 */
vsprintf_0300(char * format,...)66 void vsprintf_0300(char *format, ...)
67 {
68 char buffer[20];
69 va_list aptr;
70 va_start(aptr, format);
71 int result = vsprintf(buffer, format, aptr);
72 va_end(aptr);
73 if (result < 0) {
74 t_error("%s vsprintf get result is less than 0", __func__);
75 }
76 if (strcmp(buffer, "vsprintf test")) {
77 t_error("%s wrong string written to buf", __func__);
78 }
79 }
80
main(int argc,char * argv[])81 int main(int argc, char *argv[])
82 {
83 int i = 1;
84 float f = 3.0f;
85 char str[] = "vsprintf test";
86 vsprintf_0100("%d", i);
87 vsprintf_0200("%f", f);
88 vsprintf_0300("%s", str);
89 return t_status;
90 }