Add kernel and UST time namespace context

[lttng-tools.git] / tests / regression / ust / namespaces / test_ns_contexts_change

diff --git a/tests/regression/ust/namespaces/test_ns_contexts_change b/tests/regression/ust/namespaces/test_ns_contexts_change
index 18a22e588567c0965143de2bbcc9ef0cd07ad720..6ce614aba905468e8443407c57d251688092f888 100755 (executable)
--- a/tests/regression/ust/namespaces/test_ns_contexts_change
+++ b/tests/regression/ust/namespaces/test_ns_contexts_change
@@ -2,18 +2,7 @@
 #
 # Copyright (C) 2019 Michael Jeanson <mjeanson@efficios.com>
 #
-# This library is free software; you can redistribute it and/or modify it under
-# the terms of the GNU Lesser General Public License as published by the Free
-# Software Foundation; version 2.1 of the License.
-#
-# This library is distributed in the hope that it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
-# details.
-#
-# You should have received a copy of the GNU Lesser General Public License
-# along with this library; if not, write to the Free Software Foundation, Inc.,
-# 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
+# SPDX-License-Identifier: LGPL-2.1-only
 
 TEST_DESC="UST - Namespace contexts change"
 
@@ -72,12 +61,10 @@ function test_ns()
        $TESTAPP_BIN -n "$ns" -i $NUM_EVENT -a "$file_sync_after_unshare" -b "$file_sync_before_last" &
        app_pid=$!
 
-       # Let the app do it's thing before entering the synchronisation loop
-       sleep 0.5
-
        while [ ! -f "$file_sync_after_unshare" ]; do
                # Break if the app failed / died
-               if [ ! -f "/proc/$app_pid" ]; then
+               if ! kill -0 "$app_pid" ; then
+                       echo "# App failed"
                        break
                fi
                echo "# Waiting for app..."
@@ -131,5 +118,6 @@ test_ns ipc
 test_ns mnt
 test_ns net
 #test_ns pid # pid_ns is special, can't be changed that way
+#test_ns time # time_ns is special, can't be changed that way
 #test_ns user # user_ns can only be change when the app is single threaded, this is always false for an ust instrumented app
 test_ns uts