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 TESTAPP_PATH="$TESTDIR/utils/testapp"
  24 TESTAPP_NAME="gen-ust-events"
  25 TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
  26 SESSION_NAME="wildcard"
  27 NR_ITER=100
  28 NUM_GLOBAL_TESTS=2
  29 NUM_UST_TESTS=$(( 7 * 25 ))
  30 NUM_KERNEL_TESTS=$(( 7 * 25 ))
  31 NUM_TESTS=$(($NUM_UST_TESTS+$NUM_KERNEL_TESTS+$NUM_GLOBAL_TESTS))
  32
  33 source $TESTDIR/utils/utils.sh
  34
  35 function run_ust
  36 {
  37         $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT
  38 }
  39
  40 function run_kernel
  41 {
  42         # Trigger the event for 100 iterations
  43         echo -n "100" > /proc/lttng-test-filter-event
  44 }
  45
  46 function test_event_wildcard()
  47 {
  48         TRACE_PATH=$(mktemp -d)
  49         DOMAIN="$1"
  50         FIND="$2"
  51         WILDCARD="$3"
  52         CHANNEL=''
  53
  54         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
  55
  56         if [ $DOMAIN = kernel ]; then
  57                 CHANNEL=chan
  58                 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -k chan -s $SESSION_NAME --subbuf-size=8M --num-subbuf=4
  59         fi
  60
  61         enable_${DOMAIN}_lttng_event_ok $SESSION_NAME "$WILDCARD" "$CHANNEL"
  62
  63         start_lttng_tracing_ok
  64
  65         run_${DOMAIN}
  66         ok $? "Traced application stopped."
  67
  68         stop_lttng_tracing_ok
  69         destroy_lttng_session_ok $SESSION_NAME
  70
  71         if [ ${FIND} -eq 1 ]; then
  72                 trace_matches $EVENT_NAME $NR_ITER $TRACE_PATH
  73         else
  74                 trace_matches $EVENT_NAME 0 $TRACE_PATH
  75         fi
  76
  77         rm -rf $TRACE_PATH
  78 }
  79
  80 function test_event_wildcard_fail()
  81 {
  82         TRACE_PATH=$(mktemp -d)
  83         DOMAIN="$1"
  84         WILDCARD="$2"
  85
  86         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
  87         enable_${DOMAIN}_lttng_event_fail $SESSION_NAME "$WILDCARD"
  88         destroy_lttng_session_ok $SESSION_NAME
  89
  90         rm -rf $TRACE_PATH
  91 }
  92
  93 # MUST set TESTDIR before calling those functions
  94 plan_tests $NUM_TESTS
  95
  96 print_test_banner "$TEST_DESC"
  97
  98 start_lttng_sessiond
  99
 100 diag "Test UST wildcard"
 101
 102 if [ ! -x "$TESTAPP_BIN" ]; then
 103         BAIL_OUT "No UST nevents binary detected."
 104 fi
 105
 106 EVENT_NAME="tp:tptest"
 107
 108 # non-matching
 109 test_event_wildcard ust 0 'tp:abc*'
 110 test_event_wildcard ust 0 '*abc'
 111 test_event_wildcard ust 0 '*z*'
 112 test_event_wildcard ust 0 '*\**'
 113 test_event_wildcard ust 0 '*\*'
 114 test_event_wildcard ust 0 '\**'
 115 test_event_wildcard ust 0 '*:*tpte*s'
 116 test_event_wildcard ust 0 'tp**tpTest'
 117
 118 # matching
 119 test_event_wildcard ust 1 'tp:tp*'
 120 test_event_wildcard ust 1 '*'
 121 test_event_wildcard ust 1 'tp:tptest*'
 122 test_event_wildcard ust 1 '**'
 123 test_event_wildcard ust 1 '***'
 124 test_event_wildcard ust 1 '*tptest'
 125 test_event_wildcard ust 1 '**tptest'
 126 test_event_wildcard ust 1 '*tpte*'
 127 test_event_wildcard ust 1 '*tp*'
 128 test_event_wildcard ust 1 '*tp**'
 129 test_event_wildcard ust 1 '*:*tptest'
 130 test_event_wildcard ust 1 '*:*tpte*t'
 131 test_event_wildcard ust 1 't*p*:*t*e*s*t'
 132 test_event_wildcard ust 1 '*t*p*:*t*e*s*t*'
 133 test_event_wildcard ust 1 'tp*tptest'
 134 test_event_wildcard ust 1 'tp**tptest'
 135 test_event_wildcard ust 1 'tp*test'
 136
 137 if [ "$(id -u)" == "0" ]; then
 138         isroot=1
 139 else
 140         isroot=0
 141 fi
 142
 143 skip $isroot "Root access is needed. Skipping all kernel wildcard tests." $NUM_KERNEL_TESTS ||
 144 {
 145         diag "Test kernel wildcards"
 146
 147         modprobe lttng-test
 148
 149         EVENT_NAME="lttng_test_filter_event"
 150
 151         # non-matching
 152         test_event_wildcard kernel 0 'lttng_test_abc*'
 153         test_event_wildcard kernel 0 '*abc'
 154         test_event_wildcard kernel 0 '*z*'
 155         test_event_wildcard kernel 0 '*\**'
 156         test_event_wildcard kernel 0 '*\*'
 157         test_event_wildcard kernel 0 '\**'
 158         test_event_wildcard kernel 0 '*:*eve*n'
 159
 160         # matching
 161         test_event_wildcard kernel 1 'lttng_test_fil*'
 162         test_event_wildcard kernel 1 '*'
 163         test_event_wildcard kernel 1 'lttng_test_filter_event*'
 164         test_event_wildcard kernel 1 '**'
 165         test_event_wildcard kernel 1 '***'
 166         test_event_wildcard kernel 1 '*filter_event'
 167         test_event_wildcard kernel 1 '*ter_ev*'
 168         test_event_wildcard kernel 1 '*test*'
 169         test_event_wildcard kernel 1 '*test**'
 170         test_event_wildcard kernel 1 '*e*'
 171         test_event_wildcard kernel 1 '*_*event'
 172         test_event_wildcard kernel 1 '*_*filter_*nt'
 173         test_event_wildcard kernel 1 '*_**filter_*nt'
 174         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'
 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 'lttng*event'
 177         test_event_wildcard kernel 1 'lttng*test*filter*event'
 178         test_event_wildcard kernel 1 '*lttng*test*filter*event*'
 179
 180         rmmod lttng-test
 181 }
 182
 183 stop_lttng_sessiond