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 <stdlib.h>
18 #include <errno.h>
19 #include <net/if.h>
20 #include "test.h"
21
22 /**
23 * @tc.name : if_nametoindex_0100
24 * @tc.desc : Get index by network interface name
25 * @tc.level : Level 0
26 */
if_nametoindex_0100(void)27 void if_nametoindex_0100(void)
28 {
29 int saved_errno = errno;
30 char if_name[IFNAMSIZ] = {'\0'};
31 unsigned int if_index = (unsigned int)atoi("1");
32
33 char *name = if_indextoname(if_index, if_name);
34 if (name == NULL && errno == ENXIO) {
35 t_error("%s if_indextoname get name is NULL", __func__);
36 }
37 unsigned int result = if_nametoindex(name);
38 if (result != 1) {
39 t_error("%s if_nametoindex by name :'%s' get result is %d are not want 1\n", __func__, name, result);
40 }
41 }
42
main(int argc,char * argv[])43 int main(int argc, char *argv[])
44 {
45 if_nametoindex_0100();
46 return t_status;
47 }