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 */
timerfd_create_0100(void)26 void 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 */
timerfd_create_0200(void)42 void 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 */
timerfd_create_0300(void)58 void 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
main(int argc,char * argv[])68 int main(int argc, char *argv[])
69 {
70 timerfd_create_0100();
71 timerfd_create_0200();
72 timerfd_create_0300();
73 return t_status;
74 }