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Diffstat (limited to 'rt')
-rw-r--r--rt/tst-mqueue5.c21
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)
     {