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=8
  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 $NR_USEC_WAIT >/dev/null 2>&1
  48 }
  49
  50 function test_exclusion
  51 {
  52         trace_path=$(mktemp -d)
  53
  54         # Create session
  55         create_lttng_session_ok $SESSION_NAME $trace_path
  56
  57         enable_ust_lttng_all_event_exclusion $SESSION_NAME $EV_EXCLUDE_NAME
  58
  59         # Trace apps
  60         start_lttng_tracing_ok $SESSION_NAME
  61         run_apps
  62         stop_lttng_tracing_ok $SESSION_NAME
  63
  64         # Destroy session
  65         destroy_lttng_session_ok $SESSION_NAME
  66
  67         stats=`babeltrace $trace_path | $STATS_BIN --tracepoint $EV_EXCLUDE_NAME | grep -v index`
  68         if [ ! -z "$stats" ]; then
  69                 fail "Excluded event $EV_EXCLUDE_NAME was found in trace!"
  70         else
  71                 ok 0 "Validate trace exclusion output"
  72                 rm -rf $trace_path
  73         fi
  74 }
  75
  76 plan_tests $NUM_TESTS
  77
  78 print_test_banner $TEST_DESC
  79
  80 start_lttng_sessiond
  81
  82 test_exclusion
  83
  84 stop_lttng_sessiond