X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=tests%2Fregression%2Fust%2Fperiodical-metadata-flush%2Ftest_periodical_metadata_flush;h=ea6b93838cc8da145746d32203efaffeaf821f28;hp=e836956437cff90e1dbab7447c84a054ef334c5d;hb=de76faf845535b90c71a30b996b411348f81f6be;hpb=8c93562f396a3e785c5193ca32b40f1f16599a6a

diff --git a/tests/regression/ust/periodical-metadata-flush/test_periodical_metadata_flush b/tests/regression/ust/periodical-metadata-flush/test_periodical_metadata_flush
index e83695643..ea6b93838 100755
--- a/tests/regression/ust/periodical-metadata-flush/test_periodical_metadata_flush
+++ b/tests/regression/ust/periodical-metadata-flush/test_periodical_metadata_flush
@@ -27,7 +27,8 @@ SESSION_NAME="periodical-flush"
 EVENT_NAME="tp:tptest"
 BIN_NAME="gen-nevents"
 NUM_TESTS=38
-APP_TMP_FILE="/tmp/lttng_test_ust.42.file"
+APP_TMP_FILE=$(mktemp -u)
+APPS_PID=
 
 source $TESTDIR/utils/utils.sh
 
@@ -73,14 +74,6 @@ function enable_metadata_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
-}
-
 function validate_trace()
 {
 	local out
@@ -114,7 +107,9 @@ function start_trace_app()
 {
 	# Start application with a temporary file.
 	$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT $APP_TMP_FILE &
-	ok $? "Start application to trace"
+	ret=$?
+	APPS_PID="${APPS_PID} ${!}"
+	ok $ret "Start application to trace"
 }
 
 function start_check_trace_app()
@@ -123,16 +118,27 @@ function start_check_trace_app()
 	check_app_tmp_file
 }
 
+
+function wait_trace_apps()
+{
+	for p in ${APPS_PID}; do
+		wait ${p} 2>/dev/null
+	done
+	APPS_PID=
+}
+
 test_after_app_pid() {
 	local out
 
+	APPS_PID=
+
 	diag "Start application AFTER tracing is started"
 
-	create_lttng_session $SESSION_NAME $TRACE_PATH
+	create_lttng_session_ok $SESSION_NAME $TRACE_PATH
 	enable_metadata_per_pid $SESSION_NAME
 	enable_channel_per_pid $SESSION_NAME "channel0"
-	enable_ust_lttng_event $SESSION_NAME $EVENT_NAME "channel0"
-	start_lttng_tracing $SESSION_NAME
+	enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME "channel0"
+	start_lttng_tracing_ok $SESSION_NAME
 
 	# Start application after tracing
 	start_check_trace_app
@@ -141,7 +147,9 @@ test_after_app_pid() {
 	# Make sure the application does not generate any more data,
 	# thus ensuring that we are not flushing a packet concurrently
 	# with validate_trace.
-	killall -SIGSTOP -q $TESTAPP_NAME
+	for p in ${APPS_PID}; do
+		kill -s SIGSTOP ${p}
+	done
 
 	# Give time to the consumer to write inflight data.
 	sleep 2
@@ -149,11 +157,14 @@ test_after_app_pid() {
 	validate_trace
 	out=$?
 
-	stop_lttng_tracing $SESSION_NAME
-	destroy_lttng_session $SESSION_NAME
+	for p in ${APPS_PID}; do
+		kill -s SIGKILL ${p}
+		wait ${p} 2>/dev/null
+	done
+	stop_lttng_tracing_ok $SESSION_NAME
+	destroy_lttng_session_ok $SESSION_NAME
 
-	killall -SIGKILL -q $TESTAPP_NAME
-	wait_apps
+	wait_trace_apps
 
 	return $out
 }
@@ -162,16 +173,18 @@ test_before_app_pid() {
 	local out
 	local tmp_file="/tmp/lttng_test_ust.42.file"
 
+	APPS_PID=
+
 	diag "Start application BEFORE tracing is started"
 
 	start_trace_app
 
 	# Start application before tracing
-	create_lttng_session $SESSION_NAME $TRACE_PATH
+	create_lttng_session_ok $SESSION_NAME $TRACE_PATH
 	enable_metadata_per_pid $SESSION_NAME
 	enable_channel_per_pid $SESSION_NAME "channel0"
-	enable_ust_lttng_event $SESSION_NAME $EVENT_NAME "channel0"
-	start_lttng_tracing $SESSION_NAME
+	enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME "channel0"
+	start_lttng_tracing_ok $SESSION_NAME
 
 	check_app_tmp_file
 	# Let the application at least perform a flush!
@@ -180,7 +193,9 @@ test_before_app_pid() {
 	# Make sure the application does not generate any more data,
 	# thus ensuring that we are not flushing a packet concurrently
 	# with validate_trace.
-	killall -SIGSTOP -q $TESTAPP_NAME
+	for p in ${APPS_PID}; do
+		kill -s SIGSTOP ${p}
+	done
 
 	# Give time to the consumer to write inflight data.
 	sleep 2
@@ -188,11 +203,15 @@ test_before_app_pid() {
 	validate_trace
 	out=$?
 
-	stop_lttng_tracing $SESSION_NAME
-	destroy_lttng_session $SESSION_NAME
+	for p in ${APPS_PID}; do
+		kill -s SIGKILL ${p}
+		wait ${p} 2>/dev/null
+	done
+
+	stop_lttng_tracing_ok $SESSION_NAME
+	destroy_lttng_session_ok $SESSION_NAME
 
-	killall -SIGKILL -q $TESTAPP_NAME
-	wait_apps
+	wait_trace_apps
 
 	return $out
 }
@@ -200,13 +219,15 @@ test_before_app_pid() {
 test_after_app_uid() {
 	local out
 
+	APPS_PID=
+
 	diag "Start application AFTER tracing is started"
 
-	create_lttng_session $SESSION_NAME $TRACE_PATH
+	create_lttng_session_ok $SESSION_NAME $TRACE_PATH
 	enable_metadata_per_uid $SESSION_NAME
 	enable_channel_per_uid $SESSION_NAME "channel0"
-	enable_ust_lttng_event $SESSION_NAME $EVENT_NAME "channel0"
-	start_lttng_tracing $SESSION_NAME
+	enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME "channel0"
+	start_lttng_tracing_ok $SESSION_NAME
 
 	# Start application after tracing
 	start_check_trace_app
@@ -215,7 +236,10 @@ test_after_app_uid() {
 	# Make sure the application does not generate any more data,
 	# thus ensuring that we are not flushing a packet concurrently
 	# with validate_trace.
-	killall -SIGSTOP -q $TESTAPP_NAME
+	for p in ${APPS_PID}; do
+		kill -s SIGSTOP ${p}
+	done
+
 
 	# Give time to the consumer to write inflight data.
 	sleep 2
@@ -223,11 +247,14 @@ test_after_app_uid() {
 	validate_trace
 	out=$?
 
-	stop_lttng_tracing $SESSION_NAME
-	destroy_lttng_session $SESSION_NAME
+	for p in ${APPS_PID}; do
+		kill -s SIGKILL ${p}
+		wait ${p} 2>/dev/null
+	done
+	stop_lttng_tracing_ok $SESSION_NAME
+	destroy_lttng_session_ok $SESSION_NAME
 
-	killall -SIGKILL -q $TESTAPP_NAME
-	wait_apps
+	wait_trace_apps
 
 	return $out
 }
@@ -235,16 +262,18 @@ test_after_app_uid() {
 test_before_app_uid() {
 	local out
 
+	APPS_PID=
+
 	diag "Start application BEFORE tracing is started"
 
 	# Start application before tracing
 	start_trace_app
 
-	create_lttng_session $SESSION_NAME $TRACE_PATH
+	create_lttng_session_ok $SESSION_NAME $TRACE_PATH
 	enable_metadata_per_uid $SESSION_NAME
 	enable_channel_per_uid $SESSION_NAME "channel0"
-	enable_ust_lttng_event $SESSION_NAME $EVENT_NAME "channel0"
-	start_lttng_tracing $SESSION_NAME
+	enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME "channel0"
+	start_lttng_tracing_ok $SESSION_NAME
 
 	check_app_tmp_file
 	# Let the application at least perform a flush!
@@ -253,7 +282,9 @@ test_before_app_uid() {
 	# Make sure the application does not generate any more data,
 	# thus ensuring that we are not flushing a packet concurrently
 	# with validate_trace.
-	killall -SIGSTOP -q $TESTAPP_NAME
+	for p in ${APPS_PID}; do
+		kill -s SIGSTOP ${p}
+	done
 
 	# Give time to the consumer to write inflight data.
 	sleep 2
@@ -261,11 +292,14 @@ test_before_app_uid() {
 	validate_trace
 	out=$?
 
-	stop_lttng_tracing $SESSION_NAME
-	destroy_lttng_session $SESSION_NAME
+	for p in ${APPS_PID}; do
+		kill -s SIGKILL ${p}
+		wait ${p} 2>/dev/null
+	done
+	stop_lttng_tracing_ok $SESSION_NAME
+	destroy_lttng_session_ok $SESSION_NAME
 
-	killall -SIGKILL -q $TESTAPP_NAME
-	wait_apps
+	wait_trace_apps
 
 	return $out
 }