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