tests/regression/tools/exclusion/test_exclusion

   1 #!/bin/bash
   2 #
   3 # Copyright (C) 2012 Christian Babeux <christian.babeux@efficios.com>
   4 #
   5 # SPDX-License-Identifier: GPL-2.0-only
   6 #
   7
   8 TEST_DESC="Event exclusion"
   9
  10 CURDIR=$(dirname $0)/
  11 TESTDIR=$CURDIR/../../..
  12 STATS_BIN="$TESTDIR/utils/babelstats.pl"
  13 SESSION_NAME="test-exclusion"
  14 TESTAPP_PATH="$TESTDIR/utils/testapp"
  15 TESTAPP_NAME="gen-ust-nevents"
  16 TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
  17 NR_ITER=100
  18 NR_USEC_WAIT=1
  19 NUM_TESTS=149
  20
  21 source $TESTDIR/utils/utils.sh
  22
  23 function enable_ust_lttng_all_event_exclusion()
  24 {
  25         sess_name="$1"
  26         exclusion="$2"
  27
  28         $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event -a -s $sess_name -u -x "$exclusion"
  29 }
  30
  31 function run_apps
  32 {
  33          $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT >/dev/null 2>&1
  34 }
  35
  36 function test_exclusion
  37 {
  38         exclusions="$1"
  39         event_name_expected_to_be_missing="$2"
  40         trace_path=$(mktemp -d)
  41
  42         # Create session
  43         create_lttng_session_ok $SESSION_NAME $trace_path
  44
  45         enable_ust_lttng_all_event_exclusion $SESSION_NAME "$exclusions"
  46         ok $? "Enable lttng event with event \"$exclusions\" excluded"
  47
  48         # Trace apps
  49         start_lttng_tracing_ok $SESSION_NAME
  50         run_apps
  51         stop_lttng_tracing_ok $SESSION_NAME
  52
  53         # Destroy session
  54         destroy_lttng_session_ok $SESSION_NAME
  55
  56         stats=`babeltrace $trace_path | $STATS_BIN --tracepoint "$event_name_expected_to_be_missing" | grep -v index`
  57         if [ ! -z "$stats" ]; then
  58                 fail "Excluded event \"$event_name_expected_to_be_missing\" was found in trace!"
  59         else
  60                 ok 0 "Validate trace exclusion output"
  61                 rm -rf $trace_path
  62         fi
  63 }
  64
  65 function test_exclusion_fail
  66 {
  67         event_name="$1"
  68         exclusions="$2"
  69
  70         create_lttng_session_ok $SESSION_NAME $trace_path
  71         $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event -u "$event_name" -s $sess_name -x "$exclusions" >/dev/null 2>&1
  72         res=$?
  73         destroy_lttng_session_ok $SESSION_NAME
  74
  75         if [ $res -eq 0 ]; then
  76                 fail "Enable LTTng event \"$event_name\" with exclusion \"$exclusions\" passes"
  77                 return 1
  78         else
  79                 pass "Enable LTTng event \"$event_name\" with exclusion \"$exclusions\" fails"
  80                 return 0
  81         fi
  82 }
  83
  84 plan_tests $NUM_TESTS
  85
  86 print_test_banner $TEST_DESC
  87
  88 start_lttng_sessiond
  89
  90 test_exclusion 'tp:tptest2' 'tp:tptest2'
  91 test_exclusion 'tp:tptest3' 'tp:tptest3'
  92 test_exclusion 'tp:tptest*' 'tp:tptest1'
  93 test_exclusion 'tp:tptest*' 'tp:tptest2'
  94 test_exclusion 'tp:tptest*' 'tp:tptest3'
  95 test_exclusion 'tp:tptest*' 'tp:tptest4'
  96 test_exclusion 'tp:tptest*' 'tp:tptest5'
  97 test_exclusion 'tp*tptest*' 'tp:tptest1'
  98 test_exclusion 'tp*tptest*' 'tp:tptest2'
  99 test_exclusion 'tp*tptest*' 'tp:tptest3'
 100 test_exclusion 'tp*tptest*' 'tp:tptest4'
 101 test_exclusion 'tp*tptest*' 'tp:tptest5'
 102 test_exclusion '*test2' 'tp:tptest2'
 103 test_exclusion '*test5' 'tp:tptest5'
 104 test_exclusion '*p*test*' 'tp:tptest1'
 105 test_exclusion '*p*test*' 'tp:tptest2'
 106 test_exclusion '*p*test*' 'tp:tptest3'
 107 test_exclusion '*p***test*' 'tp:tptest4'
 108 test_exclusion '*p*test*' 'tp:tptest5'
 109 test_exclusion '*3' 'tp:tptest3'
 110 test_exclusion 'tp*test3,*2' 'tp:tptest2'
 111 test_exclusion '**tp*test3,*2' 'tp:tptest3'
 112
 113 # Cannot use exclusions with non-globbing event name
 114 test_exclusion_fail "allo" "lol"
 115 test_exclusion_fail "allo" "meow,lol"
 116 test_exclusion_fail "allo" "z*em"
 117
 118 # Exclusion name excludes all possible event names
 119 test_exclusion_fail "allo*" "all*"
 120 test_exclusion_fail "allo*" "ze,all*,yes"
 121
 122 stop_lttng_sessiond