| 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 |