diff options
Diffstat (limited to 'rt/tst-mqueue5.c')
| -rw-r--r-- | rt/tst-mqueue5.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/rt/tst-mqueue5.c b/rt/tst-mqueue5.c index aa74fa31ac..25042bcc9f 100644 --- a/rt/tst-mqueue5.c +++ b/rt/tst-mqueue5.c @@ -116,7 +116,7 @@ thr (void *arg) if (rtmin_cnt != 2) { - puts ("SIGRTMIN signal in child did not arrive"); + puts ("SIGRTMIN signal in thread did not arrive"); result = 1; } else if (rtmin_pid != getppid () @@ -403,6 +403,16 @@ do_child (const char *name, pthread_barrier_t *b2, pthread_barrier_t *b3, result = 1; } + /* Ensure the thr thread gets the signal, not us. */ + sigset_t set; + sigemptyset (&set); + sigaddset (&set, SIGRTMIN); + if (pthread_sigmask (SIG_BLOCK, &set, NULL)) + { + printf ("Failed to block SIGRTMIN in child: %m\n"); + result = 1; + } + (void) pthread_barrier_wait (b2); /* Parent calls mqsend (q), which should wake up mqrecv (q) @@ -514,7 +524,14 @@ do_child (const char *name, pthread_barrier_t *b2, pthread_barrier_t *b3, result = 1; } - void *thr_ret; + /* Reenable test signals before cleaning up the thread. */ + if (pthread_sigmask (SIG_UNBLOCK, &set, NULL)) + { + printf ("Failed to unblock SIGRTMIN in child: %m\n"); + result = 1; + } + + void *thr_ret; ret = pthread_join (th, &thr_ret); if (ret) { |