1 /*
2 * Copyright (c) 2023, Meta
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7 #include <pthread.h>
8
9 #include <zephyr/ztest.h>
10 #include <zephyr/sys/util.h>
11
ZTEST(posix_apis,test_spin_init_destroy)12 ZTEST(posix_apis, test_spin_init_destroy)
13 {
14 pthread_spinlock_t lock;
15
16 zassert_equal(pthread_spin_init(NULL, PTHREAD_PROCESS_PRIVATE), EINVAL,
17 "pthread_spin_init() did not return EINVAL with NULL lock pointer");
18 zassert_equal(pthread_spin_init(&lock, 42), EINVAL,
19 "pthread_spin_init() did not return EINVAL with invalid pshared");
20 zassert_equal(pthread_spin_destroy(NULL), EINVAL,
21 "pthread_spin_destroy() did not return EINVAL with NULL lock pointer");
22
23 zassert_ok(pthread_spin_init(&lock, PTHREAD_PROCESS_PRIVATE), "pthread_spin_init() failed");
24 zassert_ok(pthread_spin_destroy(&lock), "pthread_spin_destroy() failed");
25 }
26
ZTEST(posix_apis,test_spin_descriptor_leak)27 ZTEST(posix_apis, test_spin_descriptor_leak)
28 {
29 pthread_spinlock_t lock[CONFIG_MAX_PTHREAD_SPINLOCK_COUNT];
30
31 for (size_t j = 0; j < 2; ++j) {
32 for (size_t i = 0; i < ARRAY_SIZE(lock); ++i) {
33 zassert_ok(pthread_spin_init(&lock[i], PTHREAD_PROCESS_PRIVATE),
34 "failed to initialize spinlock %zu (rep %zu)", i, j);
35 }
36
37 zassert_equal(pthread_spin_init(&lock[CONFIG_MAX_PTHREAD_SPINLOCK_COUNT],
38 PTHREAD_PROCESS_PRIVATE),
39 ENOMEM,
40 "should not be able to initialize more than "
41 "CONFIG_MAX_PTHREAD_SPINLOCK_COUNT spinlocks");
42
43 for (size_t i = 0; i < ARRAY_SIZE(lock); ++i) {
44 zassert_ok(pthread_spin_destroy(&lock[i]),
45 "failed to destroy spinlock %zu (rep %zu)", i, j);
46 }
47 }
48 }
49
ZTEST(posix_apis,test_spin_lock_unlock)50 ZTEST(posix_apis, test_spin_lock_unlock)
51 {
52 pthread_spinlock_t lock;
53
54 zassert_equal(pthread_spin_lock(NULL), EINVAL,
55 "pthread_spin_lock() did not return EINVAL with NULL lock pointer");
56 zassert_equal(pthread_spin_trylock(NULL), EINVAL,
57 "pthread_spin_lock() did not return EINVAL with NULL lock pointer");
58 zassert_equal(pthread_spin_unlock(NULL), EINVAL,
59 "pthread_spin_lock() did not return EINVAL with NULL lock pointer");
60
61 zassert_ok(pthread_spin_init(&lock, PTHREAD_PROCESS_PRIVATE), "pthread_spin_init() failed");
62
63 zassert_ok(pthread_spin_lock(&lock), "pthread_spin_lock() failed");
64 zassert_ok(pthread_spin_unlock(&lock), "pthread_spin_lock() failed");
65
66 zassert_ok(pthread_spin_trylock(&lock), "pthread_spin_trylock() failed");
67 zassert_ok(pthread_spin_unlock(&lock), "pthread_spin_unlock() failed");
68
69 zassert_ok(pthread_spin_destroy(&lock), "pthread_spin_init() failed");
70 zassert_equal(pthread_spin_destroy(&lock), EINVAL, "pthread_spin_unlock() did not fail");
71 }
72
