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 #include <unistd.h>
19 #include "test.h"
20
21 /*
22 * @tc.name : sched_getaffinity_0100
23 * @tc.desc : Get cpu affinity
24 * @tc.level : Level 1
25 */
sched_getaffinity_0100(void)26 void sched_getaffinity_0100(void)
27 {
28 cpu_set_t mask;
29 cpu_set_t get;
30
31 CPU_ZERO(&mask);
32 CPU_SET(0, &mask);
33
34 int result = sched_setaffinity(0, sizeof(mask), &mask);
35 if (result == -1) {
36 t_error("%s failed to set cpu affinity\n", __func__);
37 }
38
39 CPU_ZERO(&get);
40 result = sched_getaffinity(0, sizeof(get), &get);
41 if (result == -1) {
42 t_error("%s sched_getaffinity failed\n", __func__);
43 }
44
45 if (!CPU_ISSET(0, &get)) {
46 t_error("%s getaffinity is not 0\n", __func__);
47 }
48 }
49
main(int argc,char * argv[])50 int main(int argc, char *argv[])
51 {
52 sched_getaffinity_0100();
53 return t_status;
54 }