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 <sched.h>
18
19 #include "test.h"
20
21 extern int __sched_rr_get_interval_time64(pid_t, struct timespec *);
22
23 /**
24 * @tc.name : sched_rr_get_interval_0100
25 * @tc.desc : get the SCHED_RR interval for the named process
26 * @tc.level : Level 0
27 */
sched_rr_get_interval_0100(void)28 void sched_rr_get_interval_0100(void)
29 {
30 pid_t pid = getpid();
31 struct timespec ts = {0};
32
33 errno = 0;
34 int result = sched_rr_get_interval(pid, &ts);
35 if (result != 0 || errno != 0) {
36 t_error("%s failed: result = %d\n", __func__, result);
37 t_error("%s failed: errno = %d\n", __func__, errno);
38 }
39
40 if (ts.tv_sec < 0 || ts.tv_nsec < 0) {
41 t_error("%s failed: ts.tv_sec = %ld\n", __func__, ts.tv_sec);
42 t_error("%s failed: ts.tv_nsec = %ld\n", __func__, ts.tv_nsec);
43 }
44 }
45
46 /**
47 * @tc.name : sched_rr_get_interval_0200
48 * @tc.desc : get the SCHED_RR interval for an invalid process
49 * @tc.level : Level 2
50 */
sched_rr_get_interval_0200(void)51 void sched_rr_get_interval_0200(void)
52 {
53 pid_t pid = -1;
54 struct timespec ts = {0};
55
56 errno = 0;
57 int result = sched_rr_get_interval(pid, &ts);
58 if (result == 0 || errno == 0) {
59 t_error("%s failed: result = %d\n", __func__, result);
60 t_error("%s failed: errno = %d\n", __func__, errno);
61 }
62 }
63
64 /**
65 * @tc.name : sched_rr_get_interval_time64_0100
66 * @tc.desc : get the SCHED_RR interval for the named process
67 * @tc.level : Level 0
68 */
sched_rr_get_interval_time64_0100(void)69 void sched_rr_get_interval_time64_0100(void)
70 {
71 pid_t pid = getpid();
72 struct timespec ts = {0};
73
74 errno = 0;
75 int result = __sched_rr_get_interval_time64(pid, &ts);
76 if (result != 0 || errno != 0) {
77 t_error("%s failed: result = %d\n", __func__, result);
78 t_error("%s failed: errno = %d\n", __func__, errno);
79 }
80
81 if (ts.tv_sec < 0 || ts.tv_nsec < 0) {
82 t_error("%s failed: ts.tv_sec = %ld\n", __func__, ts.tv_sec);
83 t_error("%s failed: ts.tv_nsec = %ld\n", __func__, ts.tv_nsec);
84 }
85 }
86
main(int argc,char * argv[])87 int main(int argc, char *argv[])
88 {
89 sched_rr_get_interval_0100();
90 sched_rr_get_interval_0200();
91 sched_rr_get_interval_time64_0100();
92 return t_status;
93 }
94