tests/regression/tools/wildcard/test_event_wildcard

   1 #!/bin/bash
   2 #
   3 # Copyright (C) - 2013 Christian Babeux <christian.babeux@efficios.com>
   4 # Copyright (C) - 2015 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   5 #
   6 # This program is free software; you can redistribute it and/or modify it
   7 # under the terms of the GNU General Public License, version 2 only, as
   8 # published by the Free Software Foundation.
   9 #
  10 # This program is distributed in the hope that it will be useful, but WITHOUT
  11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13 # more details.
  14 #
  15 # You should have received a copy of the GNU General Public License along with
  16 # this program; if not, write to the Free Software Foundation, Inc., 51
  17 # Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18
  19 TEST_DESC="LTTng - Event wildcard test"
  20
  21 CURDIR=$(dirname $0)/
  22 TESTDIR=$CURDIR/../../..
  23 LTTNG_BIN="lttng"
  24 TESTAPP_PATH="$TESTDIR/utils/testapp"
  25 TESTAPP_NAME="gen-ust-events"
  26 TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
  27 SESSION_NAME="wildcard"
  28 NR_ITER=100
  29 NUM_GLOBAL_TESTS=2
  30 NUM_UST_TESTS=$(( 7 * 25 ))
  31 NUM_KERNEL_TESTS=$(( 7 * 25 ))
  32 NUM_TESTS=$(($NUM_UST_TESTS+$NUM_KERNEL_TESTS+$NUM_GLOBAL_TESTS))
  33
  34 source $TESTDIR/utils/utils.sh
  35
  36 function run_ust
  37 {
  38         $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT
  39 }
  40
  41 function run_kernel
  42 {
  43         # Trigger the event for 100 iterations
  44         echo -n "100" > /proc/lttng-test-filter-event
  45 }
  46
  47 function test_event_wildcard()
  48 {
  49         TRACE_PATH=$(mktemp -d)
  50         DOMAIN="$1"
  51         FIND="$2"
  52         WILDCARD="$3"
  53         CHANNEL=''
  54
  55         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
  56
  57         if [ $DOMAIN = kernel ]; then
  58                 CHANNEL=chan
  59                 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -k chan -s $SESSION_NAME --subbuf-size=8M --num-subbuf=4
  60         fi
  61
  62         enable_${DOMAIN}_lttng_event_ok $SESSION_NAME "$WILDCARD" "$CHANNEL"
  63
  64         start_lttng_tracing_ok
  65
  66         run_${DOMAIN}
  67         ok $? "Traced application stopped."
  68
  69         stop_lttng_tracing_ok
  70         destroy_lttng_session_ok $SESSION_NAME
  71
  72         if [ ${FIND} -eq 1 ]; then
  73                 trace_matches $EVENT_NAME $NR_ITER $TRACE_PATH
  74         else
  75                 trace_matches $EVENT_NAME 0 $TRACE_PATH
  76         fi
  77
  78         rm -rf $TRACE_PATH
  79 }
  80
  81 function test_event_wildcard_fail()
  82 {
  83         TRACE_PATH=$(mktemp -d)
  84         DOMAIN="$1"
  85         WILDCARD="$2"
  86
  87         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
  88         enable_${DOMAIN}_lttng_event_fail $SESSION_NAME "$WILDCARD"
  89         destroy_lttng_session_ok $SESSION_NAME
  90
  91         rm -rf $TRACE_PATH
  92 }
  93
  94 # MUST set TESTDIR before calling those functions
  95 plan_tests $NUM_TESTS
  96
  97 print_test_banner "$TEST_DESC"
  98
  99 start_lttng_sessiond
 100
 101 diag "Test UST wildcard"
 102
 103 if [ ! -x "$TESTAPP_BIN" ]; then
 104         BAIL_OUT "No UST nevents binary detected."
 105 fi
 106
 107 EVENT_NAME="tp:tptest"
 108
 109 # non-matching
 110 test_event_wildcard ust 0 'tp:abc*'
 111 test_event_wildcard ust 0 '*abc'
 112 test_event_wildcard ust 0 '*z*'
 113 test_event_wildcard ust 0 '*\**'
 114 test_event_wildcard ust 0 '*\*'
 115 test_event_wildcard ust 0 '\**'
 116 test_event_wildcard ust 0 '*:*tpte*s'
 117 test_event_wildcard ust 0 'tp**tpTest'
 118
 119 # matching
 120 test_event_wildcard ust 1 'tp:tp*'
 121 test_event_wildcard ust 1 '*'
 122 test_event_wildcard ust 1 'tp:tptest*'
 123 test_event_wildcard ust 1 '**'
 124 test_event_wildcard ust 1 '***'
 125 test_event_wildcard ust 1 '*tptest'
 126 test_event_wildcard ust 1 '**tptest'
 127 test_event_wildcard ust 1 '*tpte*'
 128 test_event_wildcard ust 1 '*tp*'
 129 test_event_wildcard ust 1 '*tp**'
 130 test_event_wildcard ust 1 '*:*tptest'
 131 test_event_wildcard ust 1 '*:*tpte*t'
 132 test_event_wildcard ust 1 't*p*:*t*e*s*t'
 133 test_event_wildcard ust 1 '*t*p*:*t*e*s*t*'
 134 test_event_wildcard ust 1 'tp*tptest'
 135 test_event_wildcard ust 1 'tp**tptest'
 136 test_event_wildcard ust 1 'tp*test'
 137
 138 if [ "$(id -u)" == "0" ]; then
 139         isroot=1
 140 else
 141         isroot=0
 142 fi
 143
 144 skip $isroot "Root access is needed. Skipping all kernel wildcard tests." $NUM_KERNEL_TESTS ||
 145 {
 146         diag "Test kernel wildcards"
 147
 148         modprobe lttng-test
 149
 150         EVENT_NAME="lttng_test_filter_event"
 151
 152         # non-matching
 153         test_event_wildcard kernel 0 'lttng_test_abc*'
 154         test_event_wildcard kernel 0 '*abc'
 155         test_event_wildcard kernel 0 '*z*'
 156         test_event_wildcard kernel 0 '*\**'
 157         test_event_wildcard kernel 0 '*\*'
 158         test_event_wildcard kernel 0 '\**'
 159         test_event_wildcard kernel 0 '*:*eve*n'
 160
 161         # matching
 162         test_event_wildcard kernel 1 'lttng_test_fil*'
 163         test_event_wildcard kernel 1 '*'
 164         test_event_wildcard kernel 1 'lttng_test_filter_event*'
 165         test_event_wildcard kernel 1 '**'
 166         test_event_wildcard kernel 1 '***'
 167         test_event_wildcard kernel 1 '*filter_event'
 168         test_event_wildcard kernel 1 '*ter_ev*'
 169         test_event_wildcard kernel 1 '*test*'
 170         test_event_wildcard kernel 1 '*test**'
 171         test_event_wildcard kernel 1 '*e*'
 172         test_event_wildcard kernel 1 '*_*event'
 173         test_event_wildcard kernel 1 '*_*filter_*nt'
 174         test_event_wildcard kernel 1 '*_**filter_*nt'
 175         test_event_wildcard kernel 1 'l*t*t*n*g*_*t*e*s*t*_*f*i*l*t*e*r*_*e*v*e*n*t'
 176         test_event_wildcard kernel 1 '*l*t*t*n*g*_*t*e*s*t*_*f*i*l*t*e*r*_*e*v*e*n*t*'
 177         test_event_wildcard kernel 1 'lttng*event'
 178         test_event_wildcard kernel 1 'lttng*test*filter*event'
 179         test_event_wildcard kernel 1 '*lttng*test*filter*event*'
 180
 181         rmmod lttng-test
 182 }
 183
 184 stop_lttng_sessiond