Fix: add missing synchronization point for before app test case

[lttng-tools.git] / tests / regression / ust / before-after / test_before_after

diff --git a/tests/regression/ust/before-after/test_before_after b/tests/regression/ust/before-after/test_before_after
index 1535f3627bbd25855573901e69de69bf4b2bf9ed..460b04c4e9e6f09fe657a9d05bb94a47622b5a21 100755 (executable)
--- a/tests/regression/ust/before-after/test_before_after
+++ b/tests/regression/ust/before-after/test_before_after
@@ -57,22 +57,27 @@ function test_before_apps()
 function test_after_apps()
 {
        local out
+       local file_sync_after_first=$(mktemp -u)
+       local file_sync_before_last=$(mktemp -u)
 
        create_lttng_session $SESSION_NAME $TRACE_PATH
        enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
 
-       $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT &
+       $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} ${file_sync_before_last} &
        ok $? "Application started in background."
 
-       #FIXME: racy missing synchronization
-
        start_lttng_tracing $SESSION_NAME
 
+       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}
+
        validate_trace $EVENT_NAME $TRACE_PATH
        out=$?