function test_ust_before_start ()
{
+ local file_sync_after_first=$(mktemp -u)
+ local file_sync_before_last=$(mktemp -u)
+
diag "Test UST streaming BEFORE tracing starts"
lttng_create_session_uri
enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
# Run 5 times with a 1 second delay
- $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT >/dev/null 2>&1 &
-
- #FIXME: racy missing synchro
+ $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} ${file_sync_before_last} /dev/null 2>&1 &
start_lttng_tracing $SESSION_NAME
+
+ touch ${file_sync_before_last}
+
# Wait for the applications started in background
wait
stop_lttng_tracing $SESSION_NAME
destroy_lttng_session $SESSION_NAME
+ rm -f ${file_sync_after_first}
+ rm -f ${file_sync_before_last}
}
function test_ust_after_start ()
{
+ local file_sync_after_first=$(mktemp -u)
+
diag "Test UST streaming AFTER tracing starts"
lttng_create_session_uri
enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
start_lttng_tracing $SESSION_NAME
# Run 5 times with a 1 second delay
- $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT >/dev/null 2>&1
+ $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} >/dev/null 2>&1
- #FIXME: racy missing synchro
+ while [ ! -f "${file_sync_after_first}" ]; do
+ sleep 0.5
+ done
stop_lttng_tracing $SESSION_NAME
destroy_lttng_session $SESSION_NAME
# Wait for the applications started in background
wait
+ rm -f ${file_sync_after_first}
}
plan_tests $NUM_TESTS