| 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=37 |
| 31 | NUM_KERNEL_TESTS=37 |
| 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 | |
| 54 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH |
| 55 | enable_${DOMAIN}_lttng_event_ok $SESSION_NAME "$WILDCARD" |
| 56 | |
| 57 | start_lttng_tracing_ok |
| 58 | |
| 59 | run_${DOMAIN} |
| 60 | ok $? "Traced application stopped." |
| 61 | |
| 62 | stop_lttng_tracing_ok |
| 63 | destroy_lttng_session_ok $SESSION_NAME |
| 64 | |
| 65 | if [ ${FIND} -eq 1 ]; then |
| 66 | trace_matches $EVENT_NAME $NR_ITER $TRACE_PATH |
| 67 | else |
| 68 | validate_trace_empty $TRACE_PATH |
| 69 | fi |
| 70 | |
| 71 | rm -rf $TRACE_PATH |
| 72 | } |
| 73 | |
| 74 | function test_event_wildcard_fail() |
| 75 | { |
| 76 | TRACE_PATH=$(mktemp -d) |
| 77 | DOMAIN="$1" |
| 78 | WILDCARD="$2" |
| 79 | |
| 80 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH |
| 81 | enable_${DOMAIN}_lttng_event_fail $SESSION_NAME "$WILDCARD" |
| 82 | destroy_lttng_session_ok $SESSION_NAME |
| 83 | |
| 84 | rm -rf $TRACE_PATH |
| 85 | } |
| 86 | |
| 87 | # MUST set TESTDIR before calling those functions |
| 88 | plan_tests $NUM_TESTS |
| 89 | |
| 90 | print_test_banner "$TEST_DESC" |
| 91 | |
| 92 | start_lttng_sessiond |
| 93 | |
| 94 | diag "Test UST wildcard" |
| 95 | |
| 96 | if [ ! -x "$TESTAPP_BIN" ]; then |
| 97 | BAIL_OUT "No UST nevents binary detected." |
| 98 | fi |
| 99 | |
| 100 | EVENT_NAME="tp:tptest" |
| 101 | |
| 102 | test_event_wildcard ust 1 'tp:tp*' |
| 103 | test_event_wildcard ust 1 '*' |
| 104 | test_event_wildcard ust 1 'tp:tptest*' |
| 105 | test_event_wildcard ust 0 'tp:abc*' |
| 106 | |
| 107 | test_event_wildcard_fail ust 'tp:*tp' |
| 108 | test_event_wildcard_fail ust 'tp:tp**' |
| 109 | test_event_wildcard_fail ust '*tp:tp*' |
| 110 | |
| 111 | |
| 112 | if [ "$(id -u)" == "0" ]; then |
| 113 | isroot=1 |
| 114 | else |
| 115 | isroot=0 |
| 116 | fi |
| 117 | |
| 118 | skip $isroot "Root access is needed. Skipping all kernel wildcard tests." $NUM_KERNEL_TESTS || |
| 119 | { |
| 120 | diag "Test kernel wildcards" |
| 121 | |
| 122 | modprobe lttng-test |
| 123 | |
| 124 | EVENT_NAME="lttng_test_filter_event" |
| 125 | |
| 126 | test_event_wildcard kernel 1 'lttng_test_*' |
| 127 | test_event_wildcard kernel 1 '*' |
| 128 | test_event_wildcard kernel 1 'lttng_test_filter_event*' |
| 129 | test_event_wildcard kernel 0 'lttng_test_asdfasdf*' |
| 130 | |
| 131 | test_event_wildcard_fail kernel 'tp_*tp' |
| 132 | test_event_wildcard_fail kernel 'tp_tp**' |
| 133 | test_event_wildcard_fail kernel '*tp_tp*' |
| 134 | |
| 135 | rmmod lttng-test |
| 136 | } |
| 137 | |
| 138 | stop_lttng_sessiond |