tests/regression/tools/notification/test_notification

   1 #!/bin/bash
   2 #
   3 # Copyright (C) - 2017 Jonathan Rajotte-Julien <jonathan.rajotte-julien@efficios.com>
   4 #
   5 # This library is free software; you can redistribute it and/or modify it under
   6 # the terms of the GNU Lesser General Public License as published by the Free
   7 # Software Foundation; version 2.1 of the License.
   8 #
   9 # This library is distributed in the hope that it will be useful, but WITHOUT
  10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  11 # FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
  12 # details.
  13 #
  14 # You should have received a copy of the GNU Lesser General Public License
  15 # along with this library; if not, write to the Free Software Foundation, Inc.,
  16 # 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
  17
  18 CURDIR=$(dirname $0)/
  19 TESTDIR=$CURDIR/../../../
  20
  21 #This is needed since the testpoint create a pipe with the consumerd type suffixed
  22 TESTPOINT_BASE_PATH=$(readlink -f "$CURDIR/lttng.t_p_n")
  23 TESTPOINT_PIPE_PATH=$(mktemp -u "${TESTPOINT_BASE_PATH}.XXXXXX")
  24 TESTPOIT_ARGS="CONSUMER_PAUSE_PIPE_PATH=${TESTPOINT_PIPE_PATH} LTTNG_TESTPOINT_ENABLE=1"
  25 TESTPOINT=$(readlink -f ${CURDIR}/.libs/libpause_consumer.so)
  26
  27 TESTAPP_PATH="$TESTDIR/utils/testapp"
  28 TESTAPP_NAME="gen-ust-events"
  29 TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
  30
  31 NR_ITER=-1
  32 NR_USEC_WAIT=5
  33
  34 SESSION_NAME="my_session"
  35 CHANNEL_NAME="my_ust_channel"
  36 EVENT_NAME="tp:tptest"
  37
  38 TRACE_PATH=$(mktemp -d)
  39 PAGE_SIZE=$(getconf PAGE_SIZE)
  40
  41 DIR=$(readlink -f $TESTDIR)
  42
  43 source $TESTDIR/utils/utils.sh
  44
  45 consumerd_pipe=()
  46
  47 file_sync_after_first_event=$(mktemp -u)
  48
  49 LTTNG_SESSIOND_ENV_VARS="LTTNG_TESTPOINT_ENABLE=1 CONSUMER_PAUSE_PIPE_PATH=${TESTPOINT_PIPE_PATH} LD_PRELOAD=${TESTPOINT}"
  50 start_lttng_sessiond_notap
  51
  52 create_lttng_session_notap $SESSION_NAME $TRACE_PATH
  53
  54 enable_ust_lttng_channel_notap $SESSION_NAME $CHANNEL_NAME --subbuf-size=$PAGE_SIZE
  55 enable_ust_lttng_event_notap $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
  56
  57 #This is needed since the testpoint create a pipe with the consumer type suffixed
  58 for f in "$TESTPOINT_BASE_PATH"*; do
  59         consumerd_pipe+=("$f")
  60 done
  61
  62
  63 # Start app in infinite loop
  64 $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT $file_sync_after_first_event &
  65 APP_PID=$!
  66 # Pin to CPU zero to force specific sub buffer usage
  67 taskset -p -c 0 $APP_PID > /dev/null 2>&1
  68
  69 while [ ! -f "${file_sync_after_first_event}" ]; do
  70                 sleep 0.5
  71 done
  72 rm ${file_sync_after_first_event}
  73
  74 # The actual test suite
  75 # TODO: Add support for kernel domain
  76 $CURDIR/notification $SESSION_NAME $CHANNEL_NAME LTTNG_DOMAIN_UST ${consumerd_pipe[@]}
  77
  78 stop_lttng_sessiond_notap
  79
  80 # On ungraceful kill the app is cleaned up via the full_cleanup call
  81 # Suppress kill message
  82 kill -9 $APP_PID
  83 wait $APP_PID 2> /dev/null
  84
  85 # Just in case cleanup
  86 rm -rf $TRACE_PATH
  87 rm ${consumerd_pipe[@]} 2> /dev/null