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 <stdarg.h>
19 #include <stdlib.h>
20 #include "test.h"
21
get_return_vaule(char * s,char * fmt,...)22 int get_return_vaule(char *s, char *fmt, ...)
23 {
24 va_list ap;
25 va_start(ap, fmt);
26 int result = vsscanf(s, fmt, ap);
27 va_end(ap);
28 return result;
29 }
30
31 /**
32 * @tc.name : vsscanf_0100
33 * @tc.desc : Call vsscanf to convert and format the data from the data according to format
34 * @tc.level : Level 0
35 */
vsscanf_0100(void)36 void vsscanf_0100(void)
37 {
38 int val = 0;
39 char buffer[100];
40 int result = get_return_vaule("value 123 info", "%s %d", &buffer, &val);
41 if (result < 0) {
42 t_error("%s vsscanf get result is %d are less 0\n", __func__, result);
43 }
44 if (strcmp(buffer, "value") != 0) {
45 t_error("%s vsscanf get is '%s' are not 'value'\n", __func__, buffer);
46 }
47 if (val != 123) {
48 t_error("%s vsscanf get is %d are not 123\n", __func__, val);
49 }
50 }
51
52 /**
53 * @tc.name : vsscanf_0200
54 * @tc.desc : Test conversion of different formats
55 * @tc.level : Level 1
56 */
vsscanf_0200(void)57 void vsscanf_0200(void)
58 {
59 char buffer[100];
60 char get_val[100];
61 int result = get_return_vaule("value 123 info", "%s %s", &buffer, &get_val);
62 if (result < 0) {
63 t_error("%s vsscanf get result is %d are less 0\n", __func__, result);
64 }
65 if (strcmp(buffer, "value") != 0) {
66 t_error("%s vsscanf get is '%s' are not 'value'\n", __func__, buffer);
67 }
68 if (strcmp(get_val, "123") != 0) {
69 t_error("%s vsscanf get is %s are not 123\n", __func__, get_val);
70 }
71 }
72
73 /**
74 * @tc.name : vsscanf_0300
75 * @tc.desc : The test corresponding position does not match the format
76 * @tc.level : Level 2
77 */
vsscanf_0300(void)78 void vsscanf_0300(void)
79 {
80 int val = 0;
81 int val_temp = 0;
82 int result = get_return_vaule("value 123 info", "%d %d", &val, &val_temp);
83 if (result > 0) {
84 t_error("%s vsscanf get result is %d are more than the 0\n", __func__, result);
85 }
86 if (val != 0) {
87 t_error("%s vsscanf get is %d are not 0\n", __func__, val);
88 }
89 if (val_temp != 0) {
90 t_error("%s vsscanf get is %d are not 0\n", __func__, val_temp);
91 }
92 }
93
main(int argc,char * argv[])94 int main(int argc, char *argv[])
95 {
96 vsscanf_0100();
97 vsscanf_0200();
98 vsscanf_0300();
99 return t_status;
100 }