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="$TESTDIR/utils/babelstats.pl"
  23 SESSION_NAME="test-exclusion"
  24 TESTAPP_PATH="$TESTDIR/utils/testapp"
  25 TESTAPP_NAME="gen-ust-nevents"
  26 TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
  27 NR_ITER=100
  28 NR_USEC_WAIT=1
  29 NUM_TESTS=149
  30
  31 source $TESTDIR/utils/utils.sh
  32
  33 function enable_ust_lttng_all_event_exclusion()
  34 {
  35         sess_name="$1"
  36         exclusion="$2"
  37
  38         $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event -a -s $sess_name -u -x "$exclusion"
  39 }
  40
  41 function run_apps
  42 {
  43          $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT >/dev/null 2>&1
  44 }
  45
  46 function test_exclusion
  47 {
  48         exclusions="$1"
  49         event_name_expected_to_be_missing="$2"
  50         trace_path=$(mktemp -d)
  51
  52         # Create session
  53         create_lttng_session_ok $SESSION_NAME $trace_path
  54
  55         enable_ust_lttng_all_event_exclusion $SESSION_NAME "$exclusions"
  56         ok $? "Enable lttng event with event \"$exclusions\" excluded"
  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 | $STATS_BIN --tracepoint "$event_name_expected_to_be_missing" | grep -v index`
  67         if [ ! -z "$stats" ]; then
  68                 fail "Excluded event \"$event_name_expected_to_be_missing\" was found in trace!"
  69         else
  70                 ok 0 "Validate trace exclusion output"
  71                 rm -rf $trace_path
  72         fi
  73 }
  74
  75 function test_exclusion_fail
  76 {
  77         event_name="$1"
  78         exclusions="$2"
  79
  80         create_lttng_session_ok $SESSION_NAME $trace_path
  81         $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event -u "$event_name" -s $sess_name -x "$exclusions" >/dev/null 2>&1
  82         res=$?
  83         destroy_lttng_session_ok $SESSION_NAME
  84
  85         if [ $res -eq 0 ]; then
  86                 fail "Enable LTTng event \"$event_name\" with exclusion \"$exclusions\" passes"
  87                 return 1
  88         else
  89                 pass "Enable LTTng event \"$event_name\" with exclusion \"$exclusions\" fails"
  90                 return 0
  91         fi
  92 }
  93
  94 plan_tests $NUM_TESTS
  95
  96 print_test_banner $TEST_DESC
  97
  98 start_lttng_sessiond
  99
 100 test_exclusion 'tp:tptest2' 'tp:tptest2'
 101 test_exclusion 'tp:tptest3' 'tp:tptest3'
 102 test_exclusion 'tp:tptest*' 'tp:tptest1'
 103 test_exclusion 'tp:tptest*' 'tp:tptest2'
 104 test_exclusion 'tp:tptest*' 'tp:tptest3'
 105 test_exclusion 'tp:tptest*' 'tp:tptest4'
 106 test_exclusion 'tp:tptest*' 'tp:tptest5'
 107 test_exclusion 'tp*tptest*' 'tp:tptest1'
 108 test_exclusion 'tp*tptest*' 'tp:tptest2'
 109 test_exclusion 'tp*tptest*' 'tp:tptest3'
 110 test_exclusion 'tp*tptest*' 'tp:tptest4'
 111 test_exclusion 'tp*tptest*' 'tp:tptest5'
 112 test_exclusion '*test2' 'tp:tptest2'
 113 test_exclusion '*test5' 'tp:tptest5'
 114 test_exclusion '*p*test*' 'tp:tptest1'
 115 test_exclusion '*p*test*' 'tp:tptest2'
 116 test_exclusion '*p*test*' 'tp:tptest3'
 117 test_exclusion '*p***test*' 'tp:tptest4'
 118 test_exclusion '*p*test*' 'tp:tptest5'
 119 test_exclusion '*3' 'tp:tptest3'
 120 test_exclusion 'tp*test3,*2' 'tp:tptest2'
 121 test_exclusion '**tp*test3,*2' 'tp:tptest3'
 122
 123 # Cannot use exclusions with non-globbing event name
 124 test_exclusion_fail "allo" "lol"
 125 test_exclusion_fail "allo" "meow,lol"
 126 test_exclusion_fail "allo" "z*em"
 127
 128 # Exclusion name excludes all possible event names
 129 test_exclusion_fail "allo*" "all*"
 130 test_exclusion_fail "allo*" "ze,all*,yes"
 131
 132 stop_lttng_sessiond