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 <errno.h>
17 #include <string.h>
18 #include <sys/sysinfo.h>
19 
20 #include "test.h"
21 
22 /**
23  * @tc.name      : sysinfo_0100
24  * @tc.desc      : return system information
25  * @tc.level     : Level 0
26  */
sysinfo_0100(void)27 void sysinfo_0100(void)
28 {
29     struct sysinfo info;
30     memset(&info, 0, sizeof(info));
31 
32     int result = sysinfo(&info);
33     if (result != 0) {
34         t_error("%s failed: result = %d\n", __func__, result);
35         return;
36     }
37 
38     if (info.uptime <= 0) {
39         t_error("%s failed: info.uptime = %ld\n", __func__, info.uptime);
40         return;
41     }
42 
43     if (info.totalram < 0) {
44         t_error("%s failed: info.totalram = %ld\n", __func__, info.totalram);
45         return;
46     }
47 
48     if (info.totalram < info.freeram) {
49         t_error("%s failed: info.totalram = %ld, info.freeram = %ld\n", __func__, info.totalram, info.freeram);
50         return;
51     }
52 
53     if (info.totalswap < 0) {
54         t_error("%s failed: info.totalswap = %ld\n", __func__, info.totalswap);
55         return;
56     }
57 
58     if (info.totalswap < info.freeswap) {
59         t_error("%s failed: info.totalswap = %ld, info.freeswap = %ld\n", __func__, info.totalswap, info.freeswap);
60         return;
61     }
62 }
63 
64 /**
65  * @tc.name      : sysinfo_0200
66  * @tc.desc      : return system information with NULL
67  * @tc.level     : Level 2
68  */
sysinfo_0200(void)69 void sysinfo_0200(void)
70 {
71     int result = sysinfo(NULL);
72     if (result == 0) {
73         t_error("%s failed: result = %d\n", __func__, result);
74         return;
75     }
76 
77     if (errno != EFAULT) {
78         t_error("%s failed: errno = %d\n", __func__, errno);
79     }
80 }
81 
main(int argc, char *argv[])82 int main(int argc, char *argv[])
83 {
84     sysinfo_0100();
85     sysinfo_0200();
86 
87     return t_status;
88 }
89