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 */
27void 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 */
69void 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
82int main(int argc, char *argv[])
83{
84    sysinfo_0100();
85    sysinfo_0200();
86
87    return t_status;
88}
89