diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | rt/tst-mqueue5.c | 21 |
2 files changed, 24 insertions, 2 deletions
@@ -1,3 +1,8 @@ +2016-01-15 Paul E. Murphy <murphyp@linux.vnet.ibm.com> + + * rt/tst-mqueue5.c (thr): Cleanup misleading comment. + (do_child): Mask SIGRTMIN while thr is running. + 2016-01-15 Martin Sebor <msebor@redhat.com> [BZ #19432] diff --git a/rt/tst-mqueue5.c b/rt/tst-mqueue5.c index aa74fa3..25042bc 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) { |