From: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Date: Thu, 29 Sep 2016 04:03:42 +0000 (-0400)
Subject: Test fix: test_fork can hang while waiting for child pids
X-Git-Tag: v2.8.2~17
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=86546faf995a02dce38601cdcd7785669aafb540;p=lttng-tools.git

Test fix: test_fork can hang while waiting for child pids

Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---

diff --git a/tests/regression/ust/fork/test_fork.py b/tests/regression/ust/fork/test_fork.py
index 3baa8cc38..7288bcc37 100644
--- a/tests/regression/ust/fork/test_fork.py
+++ b/tests/regression/ust/fork/test_fork.py
@@ -43,8 +43,6 @@ enable_ust_tracepoint_event(session_info, "ust_tests_fork*")
 start_session(session_info)
 
 fork_process = subprocess.Popen([test_path + "fork", test_path + "fork2"], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
-fork_process.wait()
-
 parent_pid = -1
 child_pid = -1
 for line in fork_process.stdout:
@@ -56,6 +54,8 @@ for line in fork_process.stdout:
     if match:
         parent_pid = match.group(1)
 
+fork_process.wait()
+
 print_test_result(fork_process.returncode == 0, current_test, "Fork test application exited normally")
 current_test += 1