Fix false FAILs on testsuite with ulimit -c unlimited.

Signed-off-by: Jan Kratochvil <jan.kratochvil@redhat.com>

2 files changed, 11 insertions, 3 deletions

diff --git a/tests/ChangeLog b/tests/ChangeLog
index 1b84f3a1..df5c509a 100644
--- a/tests/ChangeLog
+++ b/tests/ChangeLog
@@ -1,3 +1,9 @@
+2014-01-18  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+	Fix false FAILs on testsuite with ulimit -c unlimited.
+	* backtrace-child.c (sigusr2): Call pthread_exit.
+	(main): Return, do not call abort.
+
 2014-01-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
 
 	Fix corruption of non-C++ symbols by the demangler.
diff --git a/tests/backtrace-child.c b/tests/backtrace-child.c
index 0db12589..512aa238 100644
--- a/tests/backtrace-child.c
+++ b/tests/backtrace-child.c
@@ -100,7 +100,10 @@ sigusr2 (int signo)
   if (! gencore)
     {
       raise (SIGUSR1);
-      /* It should not be reached.  */
+      /* Do not return as stack may be invalid due to ptrace-patched PC to the
+	 jmp function.  */
+      pthread_exit (NULL);
+      /* Not reached.  */
       abort ();
     }
   /* Here we dump the core for --gencore.  */
@@ -218,6 +221,5 @@ main (int argc UNUSED, char **argv)
     pthread_join (thread, NULL);
   else
     raise (SIGUSR2);
-  /* Not reached.  */
-  abort ();
+  return 0;
 }