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 <unistd.h>
18 #include "functionalext.h"
19
20 pthread_spinlock_t lock = 0;
21 int count = 0;
22
thread1(void)23 static void thread1(void)
24 {
25 int ret = pthread_spin_lock(&lock);
26 EXPECT_EQ("pthread_spin_unlock_0100", ret, CMPFLAG);
27 ++count;
28 ret = pthread_spin_unlock(&lock);
29 EXPECT_EQ("pthread_spin_unlock_0100", ret, CMPFLAG);
30 EXPECT_EQ("pthread_spin_unlock_0100", count, 1);
31 pthread_exit("success");
32 }
33
34 /**
35 * @tc.name : pthread_spin_unlock_0100
36 * @tc.desc : Verify that the spin lock releases the lock successfully under multi-threading
37 * @tc.level : Level 0
38 */
pthread_spin_unlock_0100(void)39 void pthread_spin_unlock_0100(void)
40 {
41 pthread_t thread;
42 void *rev;
43
44 int ret = pthread_spin_init(&lock, PTHREAD_PROCESS_PRIVATE);
45
46 EXPECT_EQ("pthread_spin_unlock_0100", ret, CMPFLAG);
47 ret = pthread_create(&thread, NULL, (void *)thread1, NULL);
48 if (ret != 0) {
49 EXPECT_EQ("pthread_spin_unlock_0100", ret, CMPFLAG);
50 pthread_spin_destroy(&lock);
51 return;
52 }
53
54 pthread_join(thread, &rev);
55 EXPECT_STREQ("pthread_spin_unlock_0100", rev, "success");
56 EXPECT_EQ("pthread_spin_unlock_0100", count, 1);
57
58 pthread_spin_destroy(&lock);
59 }
60
main(void)61 int main(void)
62 {
63 pthread_spin_unlock_0100();
64 return t_status;
65 }