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 <sys/fsuid.h>
17
18 #include "test.h"
19
20 const gid_t fsuid = 1;
21 const gid_t invalid_fsuid = -1;
22
23 /**
24 * @tc.name : setfsuid_0100
25 * @tc.desc : set user identity used for filesystem checks
26 * @tc.level : Level 0
27 */
setfsuid_0100(void)28 void setfsuid_0100(void)
29 {
30 int result = setfsuid(fsuid);
31 if (result < 0) {
32 t_error("%s failed: result = %d\n", __func__, result);
33 }
34
35 result = setfsuid(result);
36 if (result != fsuid) {
37 t_error("%s failed: result = %d\n", __func__, result);
38 }
39 }
40
41 /**
42 * @tc.name : setfsuid_0200
43 * @tc.desc : set aninvalid user identity used for filesystem checks
44 * @tc.level : Level 2
45 */
setfsuid_0200(void)46 void setfsuid_0200(void)
47 {
48 int result = setfsuid(invalid_fsuid);
49 if (result < 0) {
50 t_error("%s failed: result = %d\n", __func__, result);
51 }
52
53 result = setfsuid(result);
54 if (result == fsuid) {
55 t_error("%s failed: result = %d\n", __func__, result);
56 }
57 }
58
main(int argc,char * argv[])59 int main(int argc, char *argv[])
60 {
61 // setfsuid_0100();
62 // setfsuid_0200();
63
64 return t_status;
65 }
66