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 <stdlib.h>
17 #include <unistd.h>
18 #include "functionalext.h"
19
20 /**
21 * @tc.name : getlogin_0100
22 * @tc.desc : Successfully obtained the logged in username.
23 * @tc.level : Level 0
24 */
getlogin_0100(void)25 void getlogin_0100(void)
26 {
27 char *ret;
28 ret = getlogin();
29 if (ret == NULL) {
30 int senv = setenv("LOGNAME", "newlogname", 1);
31 EXPECT_EQ("getlogin_0100", senv, 0);
32 ret = getlogin();
33 EXPECT_TRUE("getlogin_0100", strcmp(ret, "newlogname") == 0);
34 unsetenv("LOGNAME");
35 } else {
36 char *genv;
37 genv = getenv("LOGNAME");
38 EXPECT_TRUE("getlogin_0100", strcmp(ret, genv) == 0);
39 }
40 }
41
main(int argc, char *argv[])42 int main(int argc, char *argv[])
43 {
44 getlogin_0100();
45 return t_status;
46 }