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 <stdio.h>
17 #include <unistd.h>
18 #include <time.h>
19 #include "test.h"
20
21 /**
22 * @tc.name : sleep_0100
23 * @tc.desc : Pause the program for a while with sleep
24 * @tc.level : Level 0
25 */
sleep_0100(void)26 void sleep_0100(void)
27 {
28 struct timespec old_time;
29 clock_gettime(CLOCK_MONOTONIC, &old_time);
30 int result = sleep(2);
31 struct timespec new_time;
32 clock_gettime(CLOCK_MONOTONIC, &new_time);
33 if (result != 0) {
34 t_error("%s sleep get result is %d is not 0", __func__, result);
35 }
36 long int difference = new_time.tv_sec - old_time.tv_sec - 2000;
37 if (difference > 2) {
38 t_error("%s sleep get result is %ld is greater than 2 ms", __func__, difference);
39 }
40 }
41
main(int argc,char * argv[])42 int main(int argc, char *argv[])
43 {
44 sleep_0100();
45 return t_status;
46 }