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 TMP_DIR=$(mktemp -d)
  16 SESSION_OUTPUT_PATH=$TMP_DIR/output
  17 EVENT_NAME="tp:tptest"
  18
  19 PAGE_SIZE=$(getconf PAGE_SIZE)
  20 SUBBUF_SIZE=$(expr $PAGE_SIZE \* 8)
  21
  22 FILE_SYNC_AFTER_FIRST_EVENT=$(mktemp -u)
  23
  24 NR_ITER=-1
  25 NR_USEC_WAIT=5
  26
  27 DIR=$(readlink -f $TESTDIR)
  28
  29 source $TESTDIR/utils/utils.sh
  30 start_lttng_sessiond_notap
  31
  32 create_lttng_session_notap $SESSION_NAME $SESSION_OUTPUT_PATH
  33
  34 enable_ust_lttng_channel_notap $SESSION_NAME $CHANNEL_NAME --subbuf-size=$SUBBUF_SIZE
  35 enable_ust_lttng_event_notap $SESSION_NAME $EVENT_NAME $CHANNEL_NAME
  36
  37 start_lttng_tracing_notap $SESSION_NAME
  38
  39 $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT --sync-after-first-event $FILE_SYNC_AFTER_FIRST_EVENT &
  40 APP_PID=$!
  41 while [ ! -f "${FILE_SYNC_AFTER_FIRST_EVENT}" ]; do
  42         sleep 0.5
  43 done
  44
  45 # The rotation application handles the actual testing once the tracing session
  46 # has been setup.
  47 $CURDIR/rotation $SESSION_NAME $SESSION_OUTPUT_PATH
  48 if [ $? -ne 0 ]; then
  49         diag "Failed to run rotation notification client"
  50 fi
  51
  52 stop_lttng_tracing_notap $SESSION_NAME
  53
  54 stop_lttng_sessiond_notap
  55
  56 # On ungraceful kill the app is cleaned up via the full_cleanup call
  57 # Suppress kill message
  58 kill -9 $APP_PID
  59 wait $APP_PID 2> /dev/null
  60
  61 rm -rf $TMP_DIR
  62 rm $FILE_SYNC_AFTER_FIRST_EVENT 2> /dev/null