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 <pthread.h>
17 #include <threads.h>
18 #include "functionalext.h"
19
20 mtx_t mtx;
21 cnd_t cnd;
cnd_waitfirst(void * arg)22 void cnd_waitfirst(void *arg)
23 {
24 int res = -1;
25 mtx_lock(&mtx);
26 res = cnd_wait(&cnd, &mtx);
27 EXPECT_EQ("cnd_wait_0100", res, thrd_success);
28 mtx_unlock(&mtx);
29 }
30
31 /**
32 * @tc.name : cnd_wait_0100
33 * @tc.desc : The parameter is valid and can block the calling thread and release the specified mutex
34 * @tc.level : Level 0
35 */
cnd_wait_0100(void)36 void cnd_wait_0100(void)
37 {
38 thrd_t id1;
39 int ret;
40 cnd_init(&cnd);
41 mtx_init(&mtx, 0);
42 ret = thrd_create(&id1, (thrd_start_t)cnd_waitfirst, (void *)1);
43 EXPECT_EQ("cnd_wait_0100", ret, 0);
44 sleep(2);
45 mtx_lock(&mtx);
46 cnd_signal(&cnd);
47 mtx_unlock(&mtx);
48 thrd_join(id1, NULL);
49 cnd_destroy(&cnd);
50 mtx_destroy(&mtx);
51 }
52
main(int argc,char * argv[])53 int main(int argc, char *argv[])
54 {
55 cnd_wait_0100();
56 return t_status;
57 }