1 2 initialise a barrier with zero count 3 ---Thread-Announcement------------------------------------------ 4 5 Thread #x is the program's root thread 6 7 ---------------------------------------------------------------- 8 9 Thread #x: pthread_barrier_init: 'count' argument is zero 10 at 0x........: pthread_barrier_init (hg_intercepts.c:...) 11 by 0x........: main (bar_bad.c:39) 12 13 ---------------------------------------------------------------- 14 15 Thread #x's call to pthread_barrier_init failed 16 with error code 22 (EINVAL: Invalid argument) 17 at 0x........: pthread_barrier_init (hg_intercepts.c:...) 18 by 0x........: main (bar_bad.c:39) 19 20 21 initialise a barrier twice 22 ---------------------------------------------------------------- 23 24 Thread #x: pthread_barrier_init: barrier is already initialised 25 at 0x........: pthread_barrier_init (hg_intercepts.c:...) 26 by 0x........: main (bar_bad.c:45) 27 28 29 initialise a barrier which has threads waiting on it 30 ---------------------------------------------------------------- 31 32 Thread #x: pthread_barrier_init: barrier is already initialised 33 at 0x........: pthread_barrier_init (hg_intercepts.c:...) 34 by 0x........: main (bar_bad.c:57) 35 36 ---------------------------------------------------------------- 37 38 Thread #x: pthread_barrier_init: threads are waiting at barrier 39 at 0x........: pthread_barrier_init (hg_intercepts.c:...) 40 by 0x........: main (bar_bad.c:57) 41 42 43 destroy a barrier that has waiting threads 44 ---------------------------------------------------------------- 45 46 Thread #x: pthread_barrier_destroy: threads are waiting at barrier 47 at 0x........: pthread_barrier_destroy (hg_intercepts.c:...) 48 by 0x........: main (bar_bad.c:69) 49 50 ---------------------------------------------------------------- 51 52 Thread #x's call to pthread_barrier_destroy failed 53 with error code 16 (EBUSY: Device or resource busy) 54 at 0x........: pthread_barrier_destroy (hg_intercepts.c:...) 55 by 0x........: main (bar_bad.c:69) 56 57 58 destroy a barrier that was never initialised 59 ---------------------------------------------------------------- 60 61 Thread #x: pthread_barrier_destroy: barrier was never initialised 62 at 0x........: pthread_barrier_destroy (hg_intercepts.c:...) 63 by 0x........: main (bar_bad.c:80) 64 65
