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 <sys/timerfd.h>
18#include <time.h>
19#include "test.h"
20
21/**
22 * @tc.name      : timerfd_create_0100
23 * @tc.desc      : Create timer descriptor
24 * @tc.level     : Level 0
25 */
26void timerfd_create_0100(void)
27{
28    errno = 0;
29    int timerfd = timerfd_create(CLOCK_MONOTONIC, TFD_NONBLOCK | TFD_CLOEXEC);
30    if (timerfd == -1 || errno != 0) {
31        t_error("%s timerfd create failed", __func__);
32        return;
33    }
34    close(timerfd);
35}
36
37/**
38 * @tc.name      : timerfd_create_0200
39 * @tc.desc      : Create timer descriptor with different parameters
40 * @tc.level     : Level 1
41 */
42void timerfd_create_0200(void)
43{
44    errno = 0;
45    int timerfd = timerfd_create(CLOCK_REALTIME, 0);
46    if (timerfd == -1 || errno != 0) {
47        t_error("%s timerfd create failed", __func__);
48        return;
49    }
50    close(timerfd);
51}
52
53/**
54 * @tc.name      : timerfd_create_0300
55 * @tc.desc      : Exception parameter
56 * @tc.level     : Level 2
57 */
58void timerfd_create_0300(void)
59{
60    int timerfd = timerfd_create(-1, -1);
61    if (timerfd != -1) {
62        t_error("%s failed, timerfd is %d", __func__, timerfd);
63        return;
64    }
65    close(timerfd);
66}
67
68int main(int argc, char *argv[])
69{
70    timerfd_create_0100();
71    timerfd_create_0200();
72    timerfd_create_0300();
73    return t_status;
74}