tests/regression/tools/notification/test_notification_ust_event_rule_condition_exclusion

   1 #!/bin/bash
   2 #
   3 # Copyright (C) 2017 Jonathan Rajotte-Julien <jonathan.rajotte-julien@efficios.com>
   4 #
   5 # SPDX-License-Identifier: LGPL-2.1-only
   6
   7 CURDIR=$(dirname $0)/
   8 TESTDIR=$CURDIR/../../../
   9
  10 TMPDIR=$(mktemp -d)
  11
  12 #This is needed since the testpoint create a pipe with the consumerd type suffixed
  13 TESTPOINT_BASE_PATH=$(readlink -f "$TMPDIR/lttng.t_p_n")
  14 TESTPOINT_PIPE_PATH=$(mktemp -u "${TESTPOINT_BASE_PATH}.XXXXXX")
  15 TESTPOINT=$(readlink -f ${CURDIR}/.libs/libpause_consumer.so)
  16
  17
  18 TESTAPP_PATH="$TESTDIR/utils/testapp"
  19
  20 GEN_UST_EVENTS_TESTAPP_NAME="gen-ust-events"
  21 GEN_UST_EVENTS_TESTAPP_BIN="$TESTAPP_PATH/$GEN_UST_EVENTS_TESTAPP_NAME/$GEN_UST_EVENTS_TESTAPP_NAME"
  22
  23 GEN_UST_NEVENTS_TESTAPP_NAME="gen-ust-nevents"
  24 GEN_UST_NEVENTS_TESTAPP_BIN="$TESTAPP_PATH/$GEN_UST_NEVENTS_TESTAPP_NAME/$GEN_UST_NEVENTS_TESTAPP_NAME"
  25
  26 TESTAPP_STATE_PATH=$(mktemp -u "$TMPDIR/application_state.XXXXXXXXXX")
  27
  28 NR_ITER=5
  29 NR_USEC_WAIT=5
  30
  31 SESSION_NAME="my_session"
  32 CHANNEL_NAME="my_channel"
  33
  34 TRACE_PATH=$(mktemp -d)
  35 PAGE_SIZE=$(getconf PAGE_SIZE)
  36
  37 DIR=$(readlink -f $TESTDIR)
  38
  39
  40 source $TESTDIR/utils/utils.sh
  41
  42 function ust_event_generator_toggle_state
  43 {
  44         ust_event_generator_suspended=$((ust_event_generator_suspended==0))
  45
  46 }
  47 function ust_event_generator
  48 {
  49         test_app=$1
  50         state_file=$2
  51         ust_event_generator_suspended=0
  52         trap ust_event_generator_toggle_state SIGUSR1
  53
  54         while (true); do
  55                 if [[ $ust_event_generator_suspended -eq "1" ]]; then
  56                         touch $state_file
  57                         sleep 0.5
  58                 else
  59                         if [[ -f $state_file ]]; then
  60                                 rm -rf $state_file 2> /dev/null
  61                         fi
  62                         taskset  -c 0 $test_app -i $NR_ITER -w $NR_USEC_WAIT > /dev/null 2>&1
  63                 fi
  64         done
  65 }
  66
  67 function test_event_rule_condition_exclusion_notification
  68 {
  69         ust_event_generator $GEN_UST_NEVENTS_TESTAPP_BIN $TESTAPP_STATE_PATH &
  70         APP_PID=$!
  71
  72         $CURDIR/.libs/notification 3 LTTNG_DOMAIN_UST $APP_PID $TESTAPP_STATE_PATH
  73
  74         kill -9 $APP_PID
  75         wait $APP_PID 2> /dev/null
  76 }
  77
  78 LTTNG_SESSIOND_ENV_VARS="LTTNG_TESTPOINT_ENABLE=1 CONSUMER_PAUSE_PIPE_PATH=${TESTPOINT_PIPE_PATH} LD_PRELOAD=${TESTPOINT}"
  79 start_lttng_sessiond_notap
  80
  81 test_event_rule_condition_exclusion_notification
  82
  83 stop_lttng_sessiond_notap
  84
  85 rm -rf $TMPDIR