Gen-ust-events: use options instead of arguments

[lttng-tools.git] / tests / regression / ust / nprocesses / test_nprocesses

diff --git a/tests/regression/ust/nprocesses/test_nprocesses b/tests/regression/ust/nprocesses/test_nprocesses
index 55ad1481116af5e9c1b54d106d20e7a44a75e866..8b64e621a7365bca7fe6def99cec704a697b3fe5 100755 (executable)
--- a/tests/regression/ust/nprocesses/test_nprocesses
+++ b/tests/regression/ust/nprocesses/test_nprocesses
@@ -14,28 +14,88 @@
 # 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
+file_sync_after_first=$(mktemp -u)
+file_sync_before_last=$(mktemp -u)
+
+diag "Starting $NUM_PROCESS test applications"
+for i in `seq 1 $NUM_PROCESS`
+do
+       $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT \
+               --sync-after-first-event ${file_sync_after_first} \
+               --sync-before-last-event ${file_sync_before_last} >/dev/null 2>&1 &
+       APPS_PID="${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"
+
+TRACE_PATH=$(mktemp -d)
 
-exit 0
+create_lttng_session_ok $SESSION_NAME $TRACE_PATH
+
+enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
+start_lttng_tracing_ok $SESSION_NAME
+
+touch ${file_sync_before_last}
+
+# We don't validate whether the applications have traced here, rather
+# just that they registered to sessiond (above).
+
+stop_lttng_tracing_ok $SESSION_NAME
+destroy_lttng_session_ok $SESSION_NAME
+
+#TODO: add trace validation.
+
+rm -rf $TRACE_PATH
+
+diag "Stopping all spawned applications"
+for p in ${APPS_PID}; do
+       kill ${p}
+       wait ${p} 2>/dev/null
+done
+APPS_PID=
+pass "Stopped all spawned applications"
+
+rm -f ${file_sync_after_first}
+rm -f ${file_sync_before_last}
+
+stop_lttng_sessiond