X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=tests%2Fregression%2Fust%2Fnprocesses%2Ftest_nprocesses;h=5e16164e5a8b97484ab31ae8842ca46ca416a4a3;hb=8d5a3312b34841f1ecba2605acad3eaca79fd5e4;hp=396dab0d8a026fbdb3a38f1846918c077dc9bbfc;hpb=0fc2834cb1892927708c858baf0147f1cddd1219;p=lttng-tools.git

diff --git a/tests/regression/ust/nprocesses/test_nprocesses b/tests/regression/ust/nprocesses/test_nprocesses
index 396dab0d8..5e16164e5 100755
--- a/tests/regression/ust/nprocesses/test_nprocesses
+++ b/tests/regression/ust/nprocesses/test_nprocesses
@@ -1,19 +1,9 @@
 #!/bin/bash
 #
-# Copyright (C) - 2012 David Goulet <dgoulet@efficios.com>
+# Copyright (C) 2012 David Goulet <dgoulet@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
+
 NUM_PROCESS=30
 TEST_DESC="UST tracer - Generate $NUM_PROCESS process"
 
@@ -46,10 +36,15 @@ start_lttng_sessiond
 
 # Start tests. Each is an infinite tracing loop.
 
+file_sync_after_first=$(mktemp -u -t tmp.test_nprocesses_sync_after_first.XXXXXX)
+file_sync_before_last=$(mktemp -u -t tmp.test_nprocesses_sync_before_last.XXXXXX)
+
 diag "Starting $NUM_PROCESS test applications"
 for i in `seq 1 $NUM_PROCESS`
 do
-	$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT >/dev/null 2>&1 &
+	$TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT \
+		--sync-after-first-event ${file_sync_after_first} \
+		--sync-before-last-event ${file_sync_before_last} >/dev/null 2>&1 &
 	APPS_PID="${APPS_PID} ${!}"
 done
 
@@ -63,18 +58,22 @@ done
 
 pass "All applications are registered to sessiond"
 
-TRACE_PATH=$(mktemp -d)
+TRACE_PATH=$(mktemp -d -t tmp.test_nprocesses_trace_path.XXXXXX)
 
-create_lttng_session $SESSION_NAME $TRACE_PATH
+create_lttng_session_ok $SESSION_NAME $TRACE_PATH
 
-enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
-start_lttng_tracing $SESSION_NAME
+enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
+start_lttng_tracing_ok $SESSION_NAME
+
+touch ${file_sync_before_last}
 
 # We don't validate whether the applications have traced here, rather
 # just that they registered to sessiond (above).
 
-stop_lttng_tracing $SESSION_NAME
-destroy_lttng_session $SESSION_NAME
+stop_lttng_tracing_ok $SESSION_NAME
+destroy_lttng_session_ok $SESSION_NAME
+
+#TODO: add trace validation.
 
 rm -rf $TRACE_PATH
 
@@ -83,6 +82,10 @@ for p in ${APPS_PID}; do
 	kill ${p}
 	wait ${p} 2>/dev/null
 done
+APPS_PID=
 pass "Stopped all spawned applications"
 
+rm -f ${file_sync_after_first}
+rm -f ${file_sync_before_last}
+
 stop_lttng_sessiond