tests/regression/tools/notification/test_rotation

   1 #!/bin/bash
   2 #
   3 # Copyright (C) 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
   4 #
   5 # SPDX-License-Identifier: LGPL-2.1-only
   6
   7 CURDIR=$(dirname $0)/
   8 TESTDIR=$CURDIR/../../../
   9
  10 TESTAPP_PATH="$TESTDIR/utils/testapp"
  11 TESTAPP_NAME="gen-ust-events"
  12 TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
  13
  14 SESSION_NAME="my_session"
  15 SESSION_OUTPUT_PATH=$(mktemp -d -t tmp.test_notif_rotation_trace_path.XXXXXX)
  16 EVENT_NAME="tp:tptest"
  17
  18 PAGE_SIZE=$(getconf PAGE_SIZE)
  19 SUBBUF_SIZE=$(expr $PAGE_SIZE \* 8)
  20
  21 FILE_SYNC_AFTER_FIRST_EVENT=$(mktemp -u -t tmp.test_rotation_sync_after_first.XXXXXX)
  22
  23 NR_ITER=-1
  24 NR_USEC_WAIT=5
  25
  26 DIR=$(readlink -f $TESTDIR)
  27
  28 source $TESTDIR/utils/utils.sh
  29 start_lttng_sessiond_notap
  30
  31 create_lttng_session_notap $SESSION_NAME $SESSION_OUTPUT_PATH
  32
  33 enable_ust_lttng_channel_notap $SESSION_NAME $CHANNEL_NAME --subbuf-size=$SUBBUF_SIZE
  34 enable_ust_lttng_event_notap $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
  35
  36 start_lttng_tracing_notap $SESSION_NAME
  37
  38 $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT --sync-after-first-event $FILE_SYNC_AFTER_FIRST_EVENT &
  39 APP_PID=$!
  40 while [ ! -f "${FILE_SYNC_AFTER_FIRST_EVENT}" ]; do
  41         sleep 0.5
  42 done
  43
  44 # The rotation application handles the actual testing once the tracing session
  45 # has been setup.
  46 $CURDIR/rotation $SESSION_NAME $SESSION_OUTPUT_PATH
  47 if [ $? -ne 0 ]; then
  48         diag "Failed to run rotation notification client"
  49 fi
  50
  51 stop_lttng_tracing_notap $SESSION_NAME
  52
  53 stop_lttng_sessiond_notap
  54
  55 # On ungraceful kill the app is cleaned up via the full_cleanup call
  56 # Suppress kill message
  57 kill -9 $APP_PID
  58 wait $APP_PID 2> /dev/null
  59
  60 rm -rf $SESSION_OUTPUT_PATH
  61 rm -f $FILE_SYNC_AFTER_FIRST_EVENT