X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=tests%2Fregression%2Fust%2Fnprocesses%2Ftest_nprocesses;h=396dab0d8a026fbdb3a38f1846918c077dc9bbfc;hp=55ad1481116af5e9c1b54d106d20e7a44a75e866;hb=0fc2834cb1892927708c858baf0147f1cddd1219;hpb=e5be53a084ca2d0fd6540c6da59fa8909dfac8f8

diff --git a/tests/regression/ust/nprocesses/test_nprocesses b/tests/regression/ust/nprocesses/test_nprocesses
index 55ad14811..396dab0d8 100755
--- a/tests/regression/ust/nprocesses/test_nprocesses
+++ b/tests/regression/ust/nprocesses/test_nprocesses
@@ -14,28 +14,75 @@
 # You should have received a copy of the GNU Lesser General Public License
 # along with this library; if not, write to the Free Software Foundation, Inc.,
 # 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
-NR_ITER=100
-TEST_DESC="UST tracer - Generate $NR_ITER process"
+NUM_PROCESS=30
+TEST_DESC="UST tracer - Generate $NUM_PROCESS process"
 
 CURDIR=$(dirname $0)/
 TESTDIR=$CURDIR/../../..
-TEST_BIN_NAME="gen-events-time"
+NR_ITER=-1	# infinite loop
+NR_USEC_WAIT=1000000
+TESTAPP_PATH="$TESTDIR/utils/testapp"
+TESTAPP_NAME="gen-ust-events"
+TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
+SESSION_NAME="ust-nprocesses"
+EVENT_NAME="tp:tptest"
+TEST_WAIT_SEC=5
+NUM_TESTS=9
+APPS_PID=
 
 source $TESTDIR/utils/utils.sh
 
-print_test_banner "$TEST_DESC"
-
-if [ ! -x "$CURDIR/$TEST_BIN_NAME" ]; then
-	echo -e "No UST $TEST_BIN_NAME binary detected. Passing."
-	exit 0
+if [ ! -x "$TESTAPP_BIN" ]; then
+	BAIL_OUT "No UST $TESTAPP_BIN binary detected."
 fi
 
 # MUST set TESTDIR before calling those functions
 
+plan_tests $NUM_TESTS
+
+print_test_banner "$TEST_DESC"
+
 start_lttng_sessiond
 
-./$CURDIR/ust-nprocesses $NR_ITER
+# Start tests. Each is an infinite tracing loop.
 
-stop_lttng_sessiond
+diag "Starting $NUM_PROCESS test applications"
+for i in `seq 1 $NUM_PROCESS`
+do
+	$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT >/dev/null 2>&1 &
+	APPS_PID="${APPS_PID} ${!}"
+done
+
+diag "Waiting for applications to be registered to sessiond"
+
+reg_app_count=0
+while [ $reg_app_count -ne $NUM_PROCESS ]; do
+	listing=$($TESTDIR/../src/bin/lttng/$LTTNG_BIN list -u)
+	reg_app_count=$(echo -n $listing | sed "s#$TESTAPP_BIN#$TESTAPP_BIN\n#g" | grep "$TESTAPP_BIN" | wc -l)
+done
+
+pass "All applications are registered to sessiond"
 
-exit 0
+TRACE_PATH=$(mktemp -d)
+
+create_lttng_session $SESSION_NAME $TRACE_PATH
+
+enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
+start_lttng_tracing $SESSION_NAME
+
+# We don't validate whether the applications have traced here, rather
+# just that they registered to sessiond (above).
+
+stop_lttng_tracing $SESSION_NAME
+destroy_lttng_session $SESSION_NAME
+
+rm -rf $TRACE_PATH
+
+diag "Stopping all spawned applications"
+for p in ${APPS_PID}; do
+	kill ${p}
+	wait ${p} 2>/dev/null
+done
+pass "Stopped all spawned applications"
+
+stop_lttng_sessiond