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 # SPDX-License-Identifier: GPL-2.0-only
   7
   8 TEST_DESC="LTTng - Event wildcard test"
   9
  10 CURDIR=$(dirname $0)/
  11 TESTDIR=$CURDIR/../../..
  12 TESTAPP_PATH="$TESTDIR/utils/testapp"
  13 TESTAPP_NAME="gen-ust-events"
  14 TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
  15 SESSION_NAME="wildcard"
  16 NR_ITER=100
  17 NUM_GLOBAL_TESTS=2
  18 NUM_UST_TESTS=$(( 7 * 25 ))
  19 NUM_KERNEL_TESTS=$(( 7 * 25 ))
  20 NUM_TESTS=$(($NUM_UST_TESTS+$NUM_KERNEL_TESTS+$NUM_GLOBAL_TESTS))
  21
  22 source $TESTDIR/utils/utils.sh
  23
  24 function run_ust
  25 {
  26         $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT
  27 }
  28
  29 function run_kernel
  30 {
  31         # Trigger the event for 100 iterations
  32         echo -n "100" > /proc/lttng-test-filter-event
  33 }
  34
  35 function test_event_wildcard()
  36 {
  37         TRACE_PATH=$(mktemp -d)
  38         DOMAIN="$1"
  39         FIND="$2"
  40         WILDCARD="$3"
  41         CHANNEL=''
  42
  43         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
  44
  45         if [ $DOMAIN = kernel ]; then
  46                 CHANNEL=chan
  47                 $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel -k chan -s $SESSION_NAME --subbuf-size=8M --num-subbuf=4
  48         fi
  49
  50         enable_${DOMAIN}_lttng_event_ok $SESSION_NAME "$WILDCARD" "$CHANNEL"
  51
  52         start_lttng_tracing_ok
  53
  54         run_${DOMAIN}
  55         ok $? "Traced application stopped."
  56
  57         stop_lttng_tracing_ok
  58         destroy_lttng_session_ok $SESSION_NAME
  59
  60         if [ ${FIND} -eq 1 ]; then
  61                 trace_matches $EVENT_NAME $NR_ITER $TRACE_PATH
  62         else
  63                 trace_matches $EVENT_NAME 0 $TRACE_PATH
  64         fi
  65
  66         rm -rf $TRACE_PATH
  67 }
  68
  69 function test_event_wildcard_fail()
  70 {
  71         TRACE_PATH=$(mktemp -d)
  72         DOMAIN="$1"
  73         WILDCARD="$2"
  74
  75         create_lttng_session_ok $SESSION_NAME $TRACE_PATH
  76         enable_${DOMAIN}_lttng_event_fail $SESSION_NAME "$WILDCARD"
  77         destroy_lttng_session_ok $SESSION_NAME
  78
  79         rm -rf $TRACE_PATH
  80 }
  81
  82 # MUST set TESTDIR before calling those functions
  83 plan_tests $NUM_TESTS
  84
  85 print_test_banner "$TEST_DESC"
  86
  87 start_lttng_sessiond
  88
  89 diag "Test UST wildcard"
  90
  91 if [ ! -x "$TESTAPP_BIN" ]; then
  92         BAIL_OUT "No UST nevents binary detected."
  93 fi
  94
  95 EVENT_NAME="tp:tptest"
  96
  97 # non-matching
  98 test_event_wildcard ust 0 'tp:abc*'
  99 test_event_wildcard ust 0 '*abc'
 100 test_event_wildcard ust 0 '*z*'
 101 test_event_wildcard ust 0 '*\**'
 102 test_event_wildcard ust 0 '*\*'
 103 test_event_wildcard ust 0 '\**'
 104 test_event_wildcard ust 0 '*:*tpte*s'
 105 test_event_wildcard ust 0 'tp**tpTest'
 106
 107 # matching
 108 test_event_wildcard ust 1 'tp:tp*'
 109 test_event_wildcard ust 1 '*'
 110 test_event_wildcard ust 1 'tp:tptest*'
 111 test_event_wildcard ust 1 '**'
 112 test_event_wildcard ust 1 '***'
 113 test_event_wildcard ust 1 '*tptest'
 114 test_event_wildcard ust 1 '**tptest'
 115 test_event_wildcard ust 1 '*tpte*'
 116 test_event_wildcard ust 1 '*tp*'
 117 test_event_wildcard ust 1 '*tp**'
 118 test_event_wildcard ust 1 '*:*tptest'
 119 test_event_wildcard ust 1 '*:*tpte*t'
 120 test_event_wildcard ust 1 't*p*:*t*e*s*t'
 121 test_event_wildcard ust 1 '*t*p*:*t*e*s*t*'
 122 test_event_wildcard ust 1 'tp*tptest'
 123 test_event_wildcard ust 1 'tp**tptest'
 124 test_event_wildcard ust 1 'tp*test'
 125
 126 if [ "$(id -u)" == "0" ]; then
 127         isroot=1
 128 else
 129         isroot=0
 130 fi
 131
 132 skip $isroot "Root access is needed. Skipping all kernel wildcard tests." $NUM_KERNEL_TESTS ||
 133 {
 134         diag "Test kernel wildcards"
 135
 136         modprobe lttng-test
 137
 138         EVENT_NAME="lttng_test_filter_event"
 139
 140         # non-matching
 141         test_event_wildcard kernel 0 'lttng_test_abc*'
 142         test_event_wildcard kernel 0 '*abc'
 143         test_event_wildcard kernel 0 '*z*'
 144         test_event_wildcard kernel 0 '*\**'
 145         test_event_wildcard kernel 0 '*\*'
 146         test_event_wildcard kernel 0 '\**'
 147         test_event_wildcard kernel 0 '*:*eve*n'
 148
 149         # matching
 150         test_event_wildcard kernel 1 'lttng_test_fil*'
 151         test_event_wildcard kernel 1 '*'
 152         test_event_wildcard kernel 1 'lttng_test_filter_event*'
 153         test_event_wildcard kernel 1 '**'
 154         test_event_wildcard kernel 1 '***'
 155         test_event_wildcard kernel 1 '*filter_event'
 156         test_event_wildcard kernel 1 '*ter_ev*'
 157         test_event_wildcard kernel 1 '*test*'
 158         test_event_wildcard kernel 1 '*test**'
 159         test_event_wildcard kernel 1 '*e*'
 160         test_event_wildcard kernel 1 '*_*event'
 161         test_event_wildcard kernel 1 '*_*filter_*nt'
 162         test_event_wildcard kernel 1 '*_**filter_*nt'
 163         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'
 164         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*'
 165         test_event_wildcard kernel 1 'lttng*event'
 166         test_event_wildcard kernel 1 'lttng*test*filter*event'
 167         test_event_wildcard kernel 1 '*lttng*test*filter*event*'
 168
 169         rmmod lttng-test
 170 }
 171
 172 stop_lttng_sessiond