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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 <pwd.h>
17 #include "functionalext.h"
18 
19 #define TEST_BUFFER_SIZE 128
20 
21 /**
22  * @tc.name      : getpwuid_r_0100
23  * @tc.desc      : Get account information based on the current uid
24  * @tc.level     : Level 0
25  */
getpwuid_r_0100(void)26 void getpwuid_r_0100(void)
27 {
28     struct passwd pw;
29     struct passwd *res = NULL;
30     char buf[TEST_BUFFER_SIZE];
31 
32     int ret = getpwuid_r(getuid(), &pw, buf, sizeof(buf), &res);
33     EXPECT_EQ("getpwuid_r_0100", ret, CMPFLAG);
34     if (!ret) {
35         EXPECT_EQ("getpwuid_r_0100", pw.pw_uid, getuid());
36     }
37 }
38 
39 /**
40  * @tc.name      : getpwuid_r_0200
41  * @tc.desc      : Incorrect cache size, get account information based on current uid
42  * @tc.level     : Level 2
43  */
getpwuid_r_0200(void)44 void getpwuid_r_0200(void)
45 {
46     struct passwd pw;
47     struct passwd *res = NULL;
48     char buf[TEST_BUFFER_SIZE];
49 
50     int ret = getpwuid_r(getuid(), &pw, buf, 1, &res);
51     EXPECT_EQ("getpwuid_r_0200", ret, ERANGE);
52 }
53 
main(void)54 int main(void)
55 {
56     getpwuid_r_0100();
57     getpwuid_r_0200();
58     return t_status;
59 }