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 <unistd.h>
17
18 #include "test.h"
19
20 /**
21 * @tc.name : setresgid_0100
22 * @tc.desc : set real, effective, and saved group ID
23 * @tc.level : Level 0
24 */
setresgid_0100(void)25 void setresgid_0100(void)
26 {
27 gid_t crgid = 0;
28 gid_t cegid = 0;
29 gid_t csgid = 0;
30 int result = getresgid(&crgid, &cegid, &csgid);
31 if (result != 0) {
32 t_error("%s failed: result = %d\n", __func__, result);
33 }
34
35 gid_t srgid = 1;
36 gid_t segid = 2;
37 gid_t ssgid = 3;
38 result = setresgid(srgid, segid, ssgid);
39 if (result != 0) {
40 t_error("%s failed: result = %d\n", __func__, result);
41 }
42
43 gid_t rgid = 0;
44 gid_t egid = 0;
45 gid_t sgid = 0;
46 result = getresgid(&rgid, &egid, &sgid);
47 if (result != 0) {
48 t_error("%s failed: result = %d\n", __func__, result);
49 }
50
51 if ((rgid != srgid) || (egid != segid) || (sgid != ssgid)) {
52 t_error("%s failed: rgid = %d\n", __func__, rgid);
53 t_error("%s failed: egid = %d\n", __func__, egid);
54 t_error("%s failed: sgid = %d\n", __func__, sgid);
55 }
56
57 result = setresgid(crgid, cegid, csgid);
58 if (result != 0) {
59 t_error("%s failed: result = %d\n", __func__, result);
60 }
61 }
62
63 /**
64 * @tc.name : setresgid_0200
65 * @tc.desc : set real, effective, and saved group ID with the current values
66 * @tc.level : Level 1
67 */
setresgid_0200(void)68 void setresgid_0200(void)
69 {
70 gid_t crgid = 0;
71 gid_t cegid = 0;
72 gid_t csgid = 0;
73 int result = getresgid(&crgid, &cegid, &csgid);
74 if (result != 0) {
75 t_error("%s failed: result = %d\n", __func__, result);
76 }
77
78 gid_t srgid = crgid;
79 gid_t segid = crgid;
80 gid_t ssgid = crgid;
81 result = setresgid(srgid, segid, ssgid);
82 if (result != 0) {
83 t_error("%s failed: result = %d\n", __func__, result);
84 }
85
86 gid_t rgid = 0;
87 gid_t egid = 0;
88 gid_t sgid = 0;
89 result = getresgid(&rgid, &egid, &sgid);
90 if (result != 0) {
91 t_error("%s failed: result = %d\n", __func__, result);
92 }
93
94 if ((rgid != srgid) || (egid != segid) || (sgid != ssgid)) {
95 t_error("%s failed: rgid = %d\n", __func__, rgid);
96 t_error("%s failed: egid = %d\n", __func__, egid);
97 t_error("%s failed: sgid = %d\n", __func__, sgid);
98 }
99 }
100
main(int argc,char * argv[])101 int main(int argc, char *argv[])
102 {
103 setresgid_0100();
104 setresgid_0200();
105
106 return t_status;
107 }
108