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