6 #define TEST(r, f, m) ( \
7 ((r) = (f)) == 0 || (t_error("%s failed: %s (" m ")\n", #f, strerror(r)), 0) )
8 #define TESTX(r, f, x, m) ( \
9 ((r) = (f)) == (x) || (t_error("%s failed: got %d \"%s\" want %d \"%s\" (" m ")\n", #f, r, strerror(r), x, strerror(x)), 0) )
11 static void *start_lock(void *arg)
13 pthread_mutex_lock(arg);
17 static void *start_wait(void *arg)
20 pthread_mutex_lock(args[1]);
21 pthread_barrier_wait(args[0]);
22 nanosleep(&(struct timespec){ .tv_nsec = 10000000 }, 0);
31 pthread_barrier_t barrier2;
32 pthread_mutexattr_t mtx_a;
35 TEST(r, pthread_barrier_init(&barrier2, 0, 2), "creating barrier");
38 TEST(r, pthread_mutexattr_init(&mtx_a), "initializing mutex attr");
39 TEST(r, pthread_mutexattr_setrobust(&mtx_a, PTHREAD_MUTEX_ROBUST), "setting robust attribute");
40 TEST(r, pthread_mutex_init(&mtx, &mtx_a), "initializing robust mutex");
41 TEST(r, pthread_mutex_lock(&mtx), "locking robust mutex");
42 TEST(r, pthread_mutex_unlock(&mtx), "unlocking robust mutex");
43 TEST(r, pthread_create(&td, 0, start_lock, &mtx), "failed to create thread");
44 TEST(r, pthread_join(td, &res), "joining thread");
45 TESTX(r, pthread_mutex_lock(&mtx), EOWNERDEAD, "locking orphaned robust mutex");
46 TEST(r, pthread_mutex_unlock(&mtx), "unlocking orphaned robust mutex");
47 TESTX(r, pthread_mutex_lock(&mtx), ENOTRECOVERABLE, "re-locking orphaned robust mutex");
48 TEST(r, pthread_mutex_destroy(&mtx), "destroying unrecoverable mutex");
50 TEST(r, pthread_mutex_init(&mtx, &mtx_a), "initializing robust mutex");
51 TEST(r, pthread_create(&td, 0, start_lock, &mtx), "failed to create thread");
52 TEST(r, pthread_join(td, &res), "joining thread");
53 TESTX(r, pthread_mutex_lock(&mtx), EOWNERDEAD, "locking orphaned robust mutex");
54 TEST(r, pthread_mutex_consistent(&mtx), "");
55 TEST(r, pthread_mutex_unlock(&mtx), "unlocking orphaned robust mutex");
56 TEST(r, pthread_mutex_lock(&mtx), "re-locking orphaned robust mutex");
57 TEST(r, pthread_mutex_destroy(&mtx), "destroying mutex");
59 TEST(r, pthread_mutex_init(&mtx, &mtx_a), "");
60 TEST(r, pthread_create(&td, 0, start_wait, (void *[]){ &barrier2, &mtx }), "");
61 r = pthread_barrier_wait(&barrier2);
62 if (r && r != PTHREAD_BARRIER_SERIAL_THREAD)
63 t_error("pthread_barrier_wait failed: got %d \"%s\", wanted either 0 or %d\n",
64 r, strerror(r), PTHREAD_BARRIER_SERIAL_THREAD);
65 TESTX(r, pthread_mutex_lock(&mtx), EOWNERDEAD, "");
66 TEST(r, pthread_join(td, &res), "");
67 TEST(r, pthread_mutex_consistent(&mtx), "");
68 TEST(r, pthread_mutex_unlock(&mtx), "");
69 TEST(r, pthread_mutex_destroy(&mtx), "");