| 1 | #!/bin/bash |
| 2 | # |
| 3 | # Copyright (C) - 2012 David Goulet <dgoulet@efficios.com> |
| 4 | # |
| 5 | # This library is free software; you can redistribute it and/or modify it under |
| 6 | # the terms of the GNU Lesser General Public License as published by the Free |
| 7 | # Software Foundation; version 2.1 of the License. |
| 8 | # |
| 9 | # This library is distributed in the hope that it will be useful, but WITHOUT |
| 10 | # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
| 11 | # FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more |
| 12 | # details. |
| 13 | # |
| 14 | # You should have received a copy of the GNU Lesser General Public License |
| 15 | # along with this library; if not, write to the Free Software Foundation, Inc., |
| 16 | # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 17 | |
| 18 | CURDIR=$(dirname $0)/ |
| 19 | TESTDIR=$CURDIR/../.. |
| 20 | NR_ITER=100 |
| 21 | SESSION_NAME="multi-session" |
| 22 | EVENT_NAME="ust_gen_nevents:tptest" |
| 23 | |
| 24 | source $TESTDIR/utils.sh |
| 25 | |
| 26 | echo -e "\n--------------------------" |
| 27 | echo -e "UST tracer - Multi-session" |
| 28 | echo -e "--------------------------" |
| 29 | |
| 30 | if [ ! -x "$CURDIR/gen-nevents" ]; then |
| 31 | echo -e "No UST nevents binary detected. Passing." |
| 32 | exit 0 |
| 33 | fi |
| 34 | |
| 35 | # MUST set TESTDIR before calling those functions |
| 36 | |
| 37 | test_multi_session() { |
| 38 | local out |
| 39 | |
| 40 | # BEFORE application is spawned |
| 41 | for i in `seq 0 3`; do |
| 42 | create_lttng_session "$SESSION_NAME-$i" "$TRACE_PATH/$i" |
| 43 | enable_ust_lttng_event "$SESSION_NAME-$i" "$EVENT_NAME$i" |
| 44 | start_tracing "$SESSION_NAME-$i" |
| 45 | done |
| 46 | |
| 47 | echo -n "Starting application generating $NR_ITER events... " |
| 48 | ./$CURDIR/gen-nevents $NR_ITER & |
| 49 | echo -e "\e[1;32mOK\e[0m" |
| 50 | |
| 51 | # At least hit one event |
| 52 | echo -n "Waiting for events to record " |
| 53 | while [ -n "$(pidof gen-nevents)" ]; do |
| 54 | echo -n "." |
| 55 | sleep 0.1 |
| 56 | done |
| 57 | echo -e "\e[1;32m OK\e[0m" |
| 58 | |
| 59 | for i in `seq 0 3`; do |
| 60 | stop_tracing "$SESSION_NAME-$i" |
| 61 | destroy_lttng_session "$SESSION_NAME-$i" |
| 62 | out=$(babeltrace "$TRACE_PATH/$i" | grep "$EVENT_NAMEi$i" | wc -l) |
| 63 | if [ $out -ne $NR_ITER ]; then |
| 64 | echo -n "No event found. Suppose to have at least one... " |
| 65 | echo -e "\e[1;31mFAILED\e[0m" |
| 66 | out=1 |
| 67 | else |
| 68 | echo -n "Found $out event(s) for $SESSION_NAME-$i. Coherent... " |
| 69 | echo -e "\e[1;32mOK\e[0m" |
| 70 | out=0 |
| 71 | fi |
| 72 | done |
| 73 | |
| 74 | return $out |
| 75 | } |
| 76 | |
| 77 | # MUST set TESTDIR before calling those functions |
| 78 | |
| 79 | start_sessiond |
| 80 | |
| 81 | TRACE_PATH=$(mktemp -d) |
| 82 | |
| 83 | test_multi_session |
| 84 | out=$? |
| 85 | if [ $out -ne 0 ]; then |
| 86 | stop_sessiond |
| 87 | exit $out |
| 88 | fi |
| 89 | |
| 90 | stop_sessiond |
| 91 | |
| 92 | rm -rf "$TRACE_PATH" |