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 <errno.h>
17 #include <grp.h>
18 #include <string.h>
19 #include "test.h"
20
21 /**
22 * @tc.name : getgrgid_r_0100
23 * @tc.desc :
24 * @tc.level : Level 0
25 */
getgrgid_r_0100(void)26 void getgrgid_r_0100(void)
27 {
28 errno = 0;
29 char buf[512];
30 gid_t gid = 0;
31
32 struct group *grp;
33 struct group grp_storage;
34 const char *group_name = "root";
35
36 int result = getgrgid_r(gid, &grp_storage, buf, sizeof(buf), &grp);
37 if (result != 0) {
38 t_error("%s getgrgid_r failed\n", __func__);
39 }
40 if (errno != 0) {
41 t_error("%s errno should be zero\n", __func__);
42 }
43
44 if (!grp) {
45 t_error("%s failed, grp is NULL\n", __func__);
46 }
47 if (strcmp(group_name, grp->gr_name)) {
48 t_error("%s grp->gr_name is %s\n", __func__, grp->gr_name);
49 }
50 if (gid != grp->gr_gid) {
51 t_error("%s gr_gid is %d\n", __func__, grp->gr_gid);
52 }
53 if (!grp->gr_mem) {
54 t_error("%s grp->gr_mem is NULL\n", __func__);
55 }
56 }
57
58 /**
59 * @tc.name : getgrgid_r_0200
60 * @tc.desc : Invalid parameter test
61 * @tc.level : Level 2
62 */
getgrgid_r_0200(void)63 void getgrgid_r_0200(void)
64 {
65 char buf[512];
66 struct group *grp;
67 struct group grp_storage;
68
69 int result = getgrgid_r(-1, &grp_storage, buf, sizeof(buf), &grp);
70 if (result) {
71 t_error("%s getgrgid_r should be failed\n", __func__);
72 }
73 }
74
main(int argc,char * argv[])75 int main(int argc, char *argv[])
76 {
77 getgrgid_r_0100();
78 getgrgid_r_0200();
79 return t_status;
80 }