X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=tests%2Fregression%2Fust%2Fbuffers-pid%2Ftest_buffers_pid;h=c95a4a1f9f7c4acb9a51210f00db3ee531f0a255;hb=c49fc5e4a0d11d8d4fa87485a975bda66413b4d2;hp=1cf3cb23ead5843a32541028505c51c1a3994f4e;hpb=d7ee608c00feacea3cfd5a740df64e5215347cb9;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 1cf3cb23e..c95a4a1f9 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
@@ -66,14 +58,15 @@ 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
 
-	trace_matches $EVENT_NAME $[NR_ITER * 5] $TRACE_PATH
+	trace_match_only $EVENT_NAME $[NR_ITER * 5] $TRACE_PATH
 
 	return $?
 }
@@ -81,11 +74,13 @@ test_after_multiple_apps() {
 test_before_multiple_apps() {
 	local out
 	local i
+	local file_sync_after_first=$(mktemp -u)
+	local file_sync_before_last=$(mktemp -u)
 
 	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 ${file_sync_after_first}_${i} ${file_sync_before_last}_${i} >/dev/null 2>&1 &
 		ok $? "Start application $i for tracing"
 	done
 
@@ -95,12 +90,22 @@ test_before_multiple_apps() {
 	enable_ust_lttng_event $SESSION_NAME $EVENT_NAME "channel0"
 	start_lttng_tracing $SESSION_NAME
 
-	# At least hit one event
-	sleep 2
+	for i in `seq 1 5`; do
+		touch ${file_sync_before_last}_${i}
+	done
+
+	diag "Waiting for applications to end"
+	wait
+	pass "Waiting done"
 
 	stop_lttng_tracing $SESSION_NAME
 	destroy_lttng_session $SESSION_NAME
 
+	for i in `seq 1 5`; do
+		rm -f ${file_sync_after_first}_${i}
+		rm -f ${file_sync_before_last}_${i}
+	done
+
 	out=$(babeltrace $TRACE_PATH | grep $EVENT_NAME | wc -l)
 	if [ $out -eq 0 ]; then
 		fail "Trace validation"
@@ -112,8 +117,6 @@ test_before_multiple_apps() {
 		out=0
 	fi
 
-	wait_apps
-
 	return $out
 }
 
@@ -128,37 +131,46 @@ 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
 
-	trace_matches $EVENT_NAME $NR_ITER $TRACE_PATH
+	trace_match_only $EVENT_NAME $NR_ITER $TRACE_PATH
 
 	return $?
 }
 
 test_before_app() {
 	local out
+	local file_sync_after_first=$(mktemp -u)
+	local file_sync_before_last=$(mktemp -u)
 
 	diag "Start application BEFORE tracing is started"
 
-	$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT &
-	ok $? "Start application to trace"
 
 	# 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"
+
+	$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} ${file_sync_before_last} &
+	ok $? "Start application to trace"
+
 	start_lttng_tracing $SESSION_NAME
 
-	# At least hit one event
-	sleep 2
+	touch ${file_sync_before_last}
+
+	wait
 
 	stop_lttng_tracing $SESSION_NAME
 	destroy_lttng_session $SESSION_NAME
 
+	rm -f ${file_sync_after_first}
+	rm -f ${file_sync_before_last}
+
 	out=$(babeltrace $TRACE_PATH | grep $EVENT_NAME | wc -l)
 	if [ $out -eq 0 ]; then
 		fail "Trace validation"
@@ -170,8 +182,6 @@ test_before_app() {
 		out=0
 	fi
 
-	wait_apps
-
 	return $out
 }
 
@@ -200,11 +210,12 @@ 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_matches $EVENT_NAME $[NR_ITER * 5] $TRACE_PATH
+	trace_match_only $EVENT_NAME $[NR_ITER * 5] $TRACE_PATH
 	out=$?
 
 	destroy_lttng_session $SESSION_NAME