X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=tests%2Fregression%2Fust%2Fbuffers-pid%2Ftest_buffers_pid;h=0258e890cd4bb02b4c6b9400ff98ffaf74f30dc0;hb=c76133340787e9dd20ce56fdb9a5a6f4cbfe0067;hp=c7ee2d86c784f02fa0b1e3a8ac366c762c99bf88;hpb=d53addeb964039ae2f544de1d7d452fb5ad6da69;p=lttng-tools.git

diff --git a/tests/regression/ust/buffers-pid/test_buffers_pid b/tests/regression/ust/buffers-pid/test_buffers_pid
index c7ee2d86c..0258e890c 100755
--- a/tests/regression/ust/buffers-pid/test_buffers_pid
+++ b/tests/regression/ust/buffers-pid/test_buffers_pid
@@ -26,7 +26,7 @@ TESTAPP_PATH="$TESTDIR/utils/testapp"
 TESTAPP_NAME="gen-ust-events"
 TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
 EVENT_NAME="tp:tptest"
-NUM_TESTS=58
+NUM_TESTS=59
 
 source $TESTDIR/utils/utils.sh
 
@@ -45,14 +45,6 @@ function enable_channel_per_pid()
 	ok $? "Enable channel $channel_name per PID for session $sess_name"
 }
 
-function wait_apps
-{
-	diag "Waiting for applications to end..."
-	while [ -n "$(pidof $TESTAPP_NAME)" ]; do
-		sleep 1
-	done
-}
-
 test_after_multiple_apps() {
 	local out
 	local i
@@ -66,9 +58,10 @@ test_after_multiple_apps() {
 	start_lttng_tracing $SESSION_NAME
 
 	for i in `seq 1 5`; do
-		$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT >/dev/null 2>&1
+		$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT >/dev/null 2>&1 &
 		ok $? "Start application $i for tracing"
 	done
+	wait
 
 	stop_lttng_tracing $SESSION_NAME
 	destroy_lttng_session $SESSION_NAME
@@ -85,18 +78,21 @@ test_before_multiple_apps() {
 	diag "Start multiple applications BEFORE tracing is started"
 
 	for i in `seq 1 5`; do
-		$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT & >/dev/null 2>&1
+		$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT >/dev/null 2>&1 &
 		ok $? "Start application $i for tracing"
 	done
 
+	#FIXME: racy missing synchronization
+
 	# BEFORE application is spawned
 	create_lttng_session $SESSION_NAME $TRACE_PATH
 	enable_channel_per_pid $SESSION_NAME "channel0"
 	enable_ust_lttng_event $SESSION_NAME $EVENT_NAME "channel0"
 	start_lttng_tracing $SESSION_NAME
 
-	# At least hit one event
-	sleep 2
+	diag "Waiting for applications to end"
+	wait
+	pass "Waiting done"
 
 	stop_lttng_tracing $SESSION_NAME
 	destroy_lttng_session $SESSION_NAME
@@ -112,8 +108,6 @@ test_before_multiple_apps() {
 		out=0
 	fi
 
-	wait_apps
-
 	return $out
 }
 
@@ -128,8 +122,9 @@ test_after_app() {
 	enable_ust_lttng_event $SESSION_NAME $EVENT_NAME "channel0"
 	start_lttng_tracing $SESSION_NAME
 
-	$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT
+	$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT &
 	ok $? "Start application to trace"
+	wait
 
 	stop_lttng_tracing $SESSION_NAME
 	destroy_lttng_session $SESSION_NAME
@@ -153,9 +148,11 @@ test_before_app() {
 	$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT &
 	ok $? "Start application to trace"
 
+	#FIXME: racy missing synchronization
+
 	start_lttng_tracing $SESSION_NAME
 
-	wait ${!}
+	wait
 
 	stop_lttng_tracing $SESSION_NAME
 	destroy_lttng_session $SESSION_NAME
@@ -199,8 +196,9 @@ test_multiple_channels() {
 	ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel4"
 	start_lttng_tracing $SESSION_NAME
 
-	$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT
+	$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT &
 	ok $? "Start application to trace"
+	wait
 
 	stop_lttng_tracing $SESSION_NAME
 	trace_match_only $EVENT_NAME $[NR_ITER * 5] $TRACE_PATH