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 STATS_BIN="$TESTDIR/utils/babelstats.pl"
  23 SESSION_NAME="test-exclusion"
  24 EV_EXCLUDE_NAME="tp:tptest2"
  25 TESTAPP_PATH="$TESTDIR/utils/testapp"
  26 TESTAPP_NAME="gen-ust-nevents"
  27 TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
  28 NR_ITER=100
  29 NR_USEC_WAIT=1
  30 NUM_TESTS=8
  31
  32 source $TESTDIR/utils/utils.sh
  33
  34 function enable_ust_lttng_all_event_exclusion()
  35 {
  36         sess_name="$1"
  37         exclusion="$2"
  38
  39         $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event -a -s $sess_name -u -x "$exclusion" 2>&1 >/dev/null
  40
  41         ok $? "Enable lttng event with event $EV_EXCLUDE_NAME excluded"
  42 }
  43
  44 function run_apps
  45 {
  46          $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT >/dev/null 2>&1
  47 }
  48
  49 function test_exclusion
  50 {
  51         trace_path=$(mktemp -d)
  52
  53         # Create session
  54         create_lttng_session_ok $SESSION_NAME $trace_path
  55
  56         enable_ust_lttng_all_event_exclusion $SESSION_NAME $EV_EXCLUDE_NAME
  57
  58         # Trace apps
  59         start_lttng_tracing_ok $SESSION_NAME
  60         run_apps
  61         stop_lttng_tracing_ok $SESSION_NAME
  62
  63         # Destroy session
  64         destroy_lttng_session_ok $SESSION_NAME
  65
  66         stats=`babeltrace $trace_path | $STATS_BIN --tracepoint $EV_EXCLUDE_NAME | grep -v index`
  67         if [ ! -z "$stats" ]; then
  68                 fail "Excluded event $EV_EXCLUDE_NAME was found in trace!"
  69         else
  70                 ok 0 "Validate trace exclusion output"
  71                 rm -rf $trace_path
  72         fi
  73 }
  74
  75 plan_tests $NUM_TESTS
  76
  77 print_test_banner $TEST_DESC
  78
  79 start_lttng_sessiond
  80
  81 test_exclusion
  82
  83 stop_lttng_sessiond