| 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="per-session" |
| 22 | EVENT_NAME="ust_gen_nevents:tptest" |
| 23 | |
| 24 | source $TESTDIR/utils.sh |
| 25 | |
| 26 | echo -e "\n----------------------------------------------------" |
| 27 | echo -e "UST tracer - Star tracing before and after execution" |
| 28 | echo -e "----------------------------------------------------" |
| 29 | |
| 30 | if [ ! -x "$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_before_apps() { |
| 38 | local out |
| 39 | |
| 40 | # BEFORE application is spawned |
| 41 | create_lttng_session $SESSION_NAME $TRACE_PATH |
| 42 | enable_ust_lttng_event $SESSION_NAME $EVENT_NAME |
| 43 | start_tracing $SESSION_NAME |
| 44 | # Start test |
| 45 | echo -n "Starting application... " |
| 46 | ./$CURDIR/gen-nevents $NR_ITER |
| 47 | echo -e "Ended \e[1;32mOK\e[0m" |
| 48 | stop_tracing $SESSION_NAME |
| 49 | destroy_lttng_session $SESSION_NAME |
| 50 | |
| 51 | trace_matches $EVENT_NAME $NR_ITER $TRACE_PATH |
| 52 | |
| 53 | return $? |
| 54 | } |
| 55 | |
| 56 | test_after_apps() { |
| 57 | local out |
| 58 | |
| 59 | echo -n "Starting application... " |
| 60 | ./$CURDIR/gen-nevents 100 & |
| 61 | echo -e "\e[1;32mOK\e[0m" |
| 62 | |
| 63 | # BEFORE application is spawned |
| 64 | create_lttng_session $SESSION_NAME $TRACE_PATH |
| 65 | enable_ust_lttng_event $SESSION_NAME $EVENT_NAME |
| 66 | start_tracing $SESSION_NAME |
| 67 | |
| 68 | # At least hit one event |
| 69 | sleep 2 |
| 70 | |
| 71 | stop_tracing $SESSION_NAME |
| 72 | destroy_lttng_session $SESSION_NAME |
| 73 | |
| 74 | out=$(babeltrace $TRACE_PATH | grep $EVENT_NAME | wc -l) |
| 75 | if [ $out -eq 0 ]; then |
| 76 | echo -n "No event found. Suppose to have at least one... " |
| 77 | echo -e "\e[1;31mFAILED\e[0m" |
| 78 | out=1 |
| 79 | else |
| 80 | echo -n "Found $out event(s). Coherent... " |
| 81 | echo -e "\e[1;32mOK\e[0m" |
| 82 | out=0 |
| 83 | fi |
| 84 | |
| 85 | return $out |
| 86 | } |
| 87 | |
| 88 | # MUST set TESTDIR before calling those functions |
| 89 | |
| 90 | start_sessiond |
| 91 | |
| 92 | echo "" |
| 93 | echo "=== Start application BEFORE tracing was started ===" |
| 94 | |
| 95 | TRACE_PATH=$(mktemp -d) |
| 96 | |
| 97 | test_before_apps |
| 98 | out=$? |
| 99 | if [ $out -ne 0 ]; then |
| 100 | stop_sessiond |
| 101 | exit $out |
| 102 | fi |
| 103 | |
| 104 | rm -rf $TRACE_PATH |
| 105 | |
| 106 | echo "" |
| 107 | echo "=== Start application AFTER tracing was started ===" |
| 108 | |
| 109 | TRACE_PATH=$(mktemp -d) |
| 110 | |
| 111 | test_after_apps |
| 112 | out=$? |
| 113 | if [ $out -ne 0 ]; then |
| 114 | stop_sessiond |
| 115 | exit $out |
| 116 | fi |
| 117 | |
| 118 | stop_sessiond |
| 119 | |
| 120 | rm -rf $TRACE_PATH |