Acquire a reference to a session when a timer is active

[lttng-tools.git] / tests / stress / test_multi_sessions_per_uid_10app

diff --git a/tests/stress/test_multi_sessions_per_uid_10app b/tests/stress/test_multi_sessions_per_uid_10app
index c960957f216a217c1a5326911a88df0780455d06..82e8ad505bbd4d9f789a5032afe8a0794389dcb7 100755 (executable)
--- a/tests/stress/test_multi_sessions_per_uid_10app
+++ b/tests/stress/test_multi_sessions_per_uid_10app
@@ -24,6 +24,7 @@ NR_APP=10
 NR_SESSION=5
 NR_LOOP=1000
 COREDUMP_FILE=$(cat /proc/sys/kernel/core_pattern)
+APPS_PID=
 
 TEST_DESC="Stress test - $NR_SESSION sessions per UID with $NR_APP apps"
 
@@ -42,7 +43,7 @@ function enable_channel_per_uid()
 
 function check_sessiond()
 {
-       if [ -z "$(pidof lt-lttng-sessiond)" ]; then
+       if [ -z "$(pgrep --full lt-lttng-sessiond)" ]; then
                local str_date=$(date +%H%M%S-%d%m%Y)
 
                diag "!!!The session daemon died unexpectedly!!!"
@@ -56,21 +57,17 @@ function check_sessiond()
 
 function start_sessiond()
 {
-       local SESSIOND_BIN="lttng-sessiond"
-
        validate_kernel_version
        if [ $? -ne 0 ]; then
                fail "Start session daemon"
                BAIL_OUT "*** Kernel too old for session daemon tests ***"
        fi
 
-       if [ -z $(pidof lt-$SESSIOND_BIN) ]; then
+       if [ -z $(pgrep --full lt-$SESSIOND_BIN) ]; then
                # We have to start it like this so the ulimit -c is used by this
                # process. Also, we collect any error message printed out.
-               $TESTDIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --quiet --consumerd32-path="$TESTDIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$TESTDIR/../src/bin/lttng-consumerd/lttng-consumerd" >$LOG_FILE 2>&1 &
+               $TESTDIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --quiet --background --consumerd32-path="$TESTDIR/../src/bin/lttng-consumerd/lttng-consumerd" --consumerd64-path="$TESTDIR/../src/bin/lttng-consumerd/lttng-consumerd" >$LOG_FILE 2>&1
                status=$?
-               # Wait for sessiond to bootstrap
-               sleep 2
                ok $status "Start session daemon"
        fi
 }
@@ -79,20 +76,20 @@ test_stress()
 {
        for b in $(seq 1 $NR_LOOP); do
                for a in $(seq 1 $NR_SESSION); do
-                       create_lttng_session $SESSION_NAME-$a $TRACE_PATH
+                       create_lttng_session_ok $SESSION_NAME-$a $TRACE_PATH
                        check_sessiond
                        enable_channel_per_uid $SESSION_NAME-$a $CHANNEL_NAME
                        check_sessiond
-                       enable_ust_lttng_event $SESSION_NAME-$a $EVENT_NAME
+                       enable_ust_lttng_event_ok $SESSION_NAME-$a $EVENT_NAME
                        check_sessiond
-                       start_lttng_tracing $SESSION_NAME-$a
+                       start_lttng_tracing_ok $SESSION_NAME-$a
                        check_sessiond
                done
 
                for a in $(seq 1 $NR_SESSION); do
-                       stop_lttng_tracing $SESSION_NAME-$a
+                       stop_lttng_tracing_ok $SESSION_NAME-$a
                        check_sessiond
-                       destroy_lttng_session $SESSION_NAME-$a
+                       destroy_lttng_session_ok $SESSION_NAME-$a
                        check_sessiond
                done
        done
@@ -103,7 +100,11 @@ test_stress()
 function cleanup()
 {
        diag "Cleaning up!"
-       killall -9 $LAUNCH_APP
+       for p in ${APPS_PID}; do
+               kill -s SIGKILL ${p}
+               wait ${p} 2>/dev/null
+       done
+       APPS_PID=
        stop_lttng_sessiond
 }
 
@@ -115,6 +116,7 @@ function sighandler()
 }
 
 trap sighandler SIGINT
+trap sighandler SIGTERM
 
 # Make sure we collect a coredump if possible.
 ulimit -c unlimited
@@ -130,6 +132,7 @@ diag "Starting applications"
 
 # Start NR_APP applications script that will spawn apps non stop.
 ./$TESTDIR/stress/$LAUNCH_APP $NR_APP &
+APPS_PID="${APPS_PID} ${!}"
 
 TRACE_PATH=$(mktemp -d)