X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=tests%2Fregression%2Ftools%2Fnotification%2Ftest_notification_kernel_buffer_usage;h=5a87583dcd1198d803dac3f9a251eb3ea938bd5b;hb=46d51dbdc8b9c93871c34416006cf7f28b987c90;hp=904212f396c0d7ef318a57c241ab468c084b886f;hpb=069fc1c5abf8a9ce01feab82906faf6d02b95c97;p=lttng-tools.git

diff --git a/tests/regression/tools/notification/test_notification_kernel_buffer_usage b/tests/regression/tools/notification/test_notification_kernel_buffer_usage
index 904212f39..5a87583dc 100755
--- a/tests/regression/tools/notification/test_notification_kernel_buffer_usage
+++ b/tests/regression/tools/notification/test_notification_kernel_buffer_usage
@@ -7,52 +7,27 @@
 CURDIR=$(dirname "$0")/
 TESTDIR=$CURDIR/../../../
 
-TMPDIR=$(mktemp -d)
+TEST_TMPDIR=$(mktemp -d -t tmp.test_notif_kernel_buffer_usage_dir.XXXXXX)
+
+# Set TMPDIR for further call to mktemp
+export TMPDIR="$TEST_TMPDIR"
 
 #This is needed since the testpoint create a pipe with the consumerd type suffixed
-TESTPOINT_BASE_PATH=$(readlink -f "$TMPDIR/lttng.t_p_n")
-TESTPOINT_PIPE_PATH=$(mktemp -u "${TESTPOINT_BASE_PATH}.XXXXXX")
+TESTPOINT_BASE_PATH=$(readlink -f "$TEST_TMPDIR/lttng.t_p_n")
+TESTPOINT_PIPE_PATH=$(mktemp -u -t "lttng.t_p_n.XXXXXX")
 TESTPOINT=$(readlink -f "${CURDIR}/.libs/libpause_consumer.so")
-TESTAPP_STATE_PATH=$(mktemp -u "$TMPDIR/application_state.XXXXXXXXXX")
+TESTAPP_STATE_PATH=$(mktemp -u -t "application_state.XXXXXXXXXX")
 
 
 SESSION_NAME="my_session"
 CHANNEL_NAME="my_channel"
 
-NUM_TESTS=104
+NUM_TESTS=99
 
 # shellcheck source=../../../utils/utils.sh
 source "$TESTDIR/utils/utils.sh"
-
-function kernel_event_generator_toggle_state
-{
-	kernel_event_generator_suspended=$((kernel_event_generator_suspended==0))
-}
-
-function generate_filter_events
-{
-	/bin/echo -n "10" > /proc/lttng-test-filter-event 2> /dev/null
-}
-
-function kernel_event_generator
-{
-	command_to_run=$1
-	state_file=$2
-	kernel_event_generator_suspended=0
-	trap kernel_event_generator_toggle_state SIGUSR1
-
-	while (true); do
-		if [[ $kernel_event_generator_suspended -eq "1" ]]; then
-			touch $state_file
-			sleep 0.5
-		else
-			if [[ -f $state_file ]]; then
-				rm $state_file 2> /dev/null
-			fi
-			$command_to_run
-		fi
-	done
-}
+# shellcheck source=./util_event_generator.sh
+source "$CURDIR/util_event_generator.sh"
 
 function test_buffer_usage_notification
 {
@@ -61,7 +36,7 @@ function test_buffer_usage_notification
 	local page_size
 	local consumerd_pipe=()
 
-	trace_path=$(mktemp -d)
+	trace_path=$(mktemp -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXXX")
 	page_size=$(getconf PAGE_SIZE)
 
 	create_lttng_session_notap $SESSION_NAME "$trace_path"
@@ -79,12 +54,12 @@ function test_buffer_usage_notification
 		consumerd_pipe+=("$f")
 	done
 
-	"$CURDIR/notification" 2 LTTNG_DOMAIN_KERNEL $SESSION_NAME $CHANNEL_NAME \
-		$APP_PID $TESTAPP_STATE_PATH ${consumerd_pipe[@]}
+	"$CURDIR/notification" 2 LTTNG_DOMAIN_KERNEL $APP_PID "$TESTAPP_STATE_PATH" \
+		$SESSION_NAME $CHANNEL_NAME "${consumerd_pipe[@]}"
 
 	destroy_lttng_session_notap $SESSION_NAME
 
-	kill -9 $APP_PID
+	kill -SIGUSR2 $APP_PID
 	wait $APP_PID 2> /dev/null
 }
 
@@ -113,4 +88,4 @@ else
 	skip 0 "Root access is needed. Skipping all kernel notification tests." $NUM_TESTS
 fi
 
-rm -rf "$TMPDIR"
+rm -rf "$TEST_TMPDIR"