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      : setreuid_0100
22 * @tc.desc      : set real and/or effective user ID
23 * @tc.level     : Level 0
24 */
25void setreuid_0100(void)
26{
27    uid_t cuid = getuid();
28    uid_t ceuid = geteuid();
29
30    uid_t sruid = 1;
31    uid_t seuid = 2;
32    int result = setreuid(sruid, seuid);
33    if (result != 0) {
34        t_error("%s failed: result = %d\n", __func__, result);
35    }
36
37    uid_t uid = getuid();
38    uid_t euid = geteuid();
39    if ((uid != sruid) || (euid != seuid)) {
40        t_error("%s failed: uid = %d\n", __func__, uid);
41        t_error("%s failed: euid = %d\n", __func__, euid);
42    }
43
44    result = setreuid(cuid, ceuid);
45    if (result != 0) {
46        t_error("%s failed: result = %d\n", __func__, result);
47    }
48}
49
50/**
51 * @tc.name      : setreuid_0200
52 * @tc.desc      : set real and/or effective user ID with the current effective user ID
53 * @tc.level     : Level 1
54 */
55void setreuid_0200(void)
56{
57    uid_t cuid = getuid();
58    uid_t ceuid = geteuid();
59
60    uid_t sruid = cuid;
61    uid_t seuid = ceuid;
62    int result = setreuid(sruid, seuid);
63    if (result != 0) {
64        t_error("%s failed: result = %d\n", __func__, result);
65    }
66
67    uid_t uid = getuid();
68    uid_t euid = geteuid();
69    if ((uid != sruid) || (euid != seuid)) {
70        t_error("%s failed: uid = %d\n", __func__, uid);
71        t_error("%s failed: euid = %d\n", __func__, euid);
72    }
73}
74
75int main(int argc, char *argv[])
76{
77    setreuid_0100();
78    setreuid_0200();
79
80    return t_status;
81}
82