tests/regression/tools/exclusion/test_exclusion

   1 #!/bin/bash
   2 #
   3 # Copyright (C) - 2012 Christian Babeux <christian.babeux@efficios.com>
   4 #
   5 # This program is free software; you can redistribute it and/or modify it
   6 # under the terms of the GNU General Public License, version 2 only, as
   7 # published by the Free Software Foundation.
   8 #
   9 # This program is distributed in the hope that it will be useful, but WITHOUT
  10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12 # more details.
  13 #
  14 # You should have received a copy of the GNU General Public License along with
  15 # this program; if not, write to the Free Software Foundation, Inc., 51
  16 # Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17
  18 TEST_DESC="Event exclusion"
  19
  20 CURDIR=$(dirname $0)/
  21 TESTDIR=$CURDIR/../../..
  22 LTTNG_BIN="lttng"
  23 STATS_BIN="$TESTDIR/utils/babelstats.pl"
  24 SESSION_NAME="test-exclusion"
  25 EV_EXCLUDE_NAME="tp:tptest2"
  26 TESTAPP_PATH="$TESTDIR/utils/testapp"
  27 TESTAPP_NAME="gen-ust-nevents"
  28 TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
  29 NR_ITER=100
  30 NR_USEC_WAIT=1
  31 NUM_TESTS=9
  32
  33 source $TESTDIR/utils/utils.sh
  34
  35 function enable_ust_lttng_all_event_exclusion()
  36 {
  37         sess_name="$1"
  38         exclusion="$2"
  39
  40         $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event -a -s $sess_name -u -x "$exclusion" 2>&1 >/dev/null
  41
  42         ok $? "Enable lttng event with event $EV_EXCLUDE_NAME excluded"
  43 }
  44
  45 function run_apps
  46 {
  47          $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT >/dev/null 2>&1 &
  48 }
  49
  50 function wait_apps
  51 {
  52         while [ -n "$(pidof $BIN_NAME)" ]; do
  53                 sleep 1
  54         done
  55         pass "Wait for application end"
  56 }
  57
  58 function test_exclusion
  59 {
  60         trace_path=$(mktemp -d)
  61
  62         # Create session
  63         create_lttng_session $SESSION_NAME $trace_path
  64
  65         enable_ust_lttng_all_event_exclusion $SESSION_NAME $EV_EXCLUDE_NAME
  66
  67         # Trace apps
  68         start_lttng_tracing $SESSION_NAME
  69         run_apps
  70         wait_apps
  71         stop_lttng_tracing $SESSION_NAME
  72
  73         # Destroy session
  74         destroy_lttng_session $SESSION_NAME
  75
  76         stats=`babeltrace $trace_path | $STATS_BIN --tracepoint $EV_EXCLUDE_NAME | grep -v index`
  77         if [ ! -z "$stats" ]; then
  78                 fail "Excluded event $EV_EXCLUDE_NAME was found in trace!"
  79         else
  80                 ok 0 "Validate trace exclusion output"
  81                 rm -rf $trace_path
  82         fi
  83 }
  84
  85 plan_tests $NUM_TESTS
  86
  87 print_test_banner $TEST_DESC
  88
  89 start_lttng_sessiond
  90
  91 test_exclusion
  92
  93 stop_lttng_sessiond