| 1 | #!/bin/bash |
| 2 | # |
| 3 | # Copyright (C) - 2013 Christian Babeux <christian.babeux@efficios.com> |
| 4 | # Copyright (C) - 2014 Julien Desfossez <jdesfossez@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="UST tracer - Perf counters" |
| 20 | |
| 21 | CURDIR=$(dirname $0)/ |
| 22 | TESTDIR=$CURDIR/../.. |
| 23 | LTTNG_BIN="lttng" |
| 24 | SESSION_NAME="perf_counters" |
| 25 | EVENT_NAME="tp:tptest" |
| 26 | NUM_TESTS=10 |
| 27 | NR_ITER=1 |
| 28 | NR_USEC_WAIT=1 |
| 29 | TESTAPP_PATH="$TESTDIR/utils/testapp" |
| 30 | TESTAPP_NAME="gen-ust-events" |
| 31 | TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME" |
| 32 | |
| 33 | source $TESTDIR/utils/utils.sh |
| 34 | |
| 35 | function enable_ust_lttng_event_per_chan() |
| 36 | { |
| 37 | sess_name="$1" |
| 38 | event_name="$2" |
| 39 | chan_name="$3" |
| 40 | |
| 41 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event "$event_name" -s $sess_name -c $chan_name -u >/dev/null 2>&1 |
| 42 | ok $? "Enable event $event_name for session $sess_name in channel $chan_name" |
| 43 | } |
| 44 | |
| 45 | function add_ust_lttng_context() |
| 46 | { |
| 47 | sess_name="$1" |
| 48 | chan_name="$2" |
| 49 | type="$3" |
| 50 | |
| 51 | $TESTDIR/../src/bin/lttng/$LTTNG_BIN add-context -s $sess_name -c $chan_name -t $type -u >/dev/null 2>&1 |
| 52 | ok $? "Add context $type for session $sess_name in channel $chan_name" |
| 53 | } |
| 54 | |
| 55 | function test_event_basic() |
| 56 | { |
| 57 | TRACE_PATH=$(mktemp -d) |
| 58 | SESSION_NAME="ust_event_basic" |
| 59 | CHAN_NAME="mychan" |
| 60 | |
| 61 | create_lttng_session_ok $SESSION_NAME $TRACE_PATH |
| 62 | |
| 63 | enable_ust_lttng_channel_ok $SESSION_NAME $CHAN_NAME |
| 64 | |
| 65 | enable_ust_lttng_event_per_chan $SESSION_NAME $EVENT_NAME $CHAN_NAME |
| 66 | |
| 67 | add_ust_lttng_context $SESSION_NAME $CHAN_NAME "perf:thread:page-fault" |
| 68 | |
| 69 | start_lttng_tracing |
| 70 | |
| 71 | $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT >/dev/null 2>&1 |
| 72 | |
| 73 | stop_lttng_tracing |
| 74 | |
| 75 | destroy_lttng_session $SESSION_NAME |
| 76 | |
| 77 | validate_trace "perf_thread_page_fault" $TRACE_PATH |
| 78 | rm -rf $TRACE_PATH |
| 79 | } |
| 80 | |
| 81 | uname -m|grep x86 >/dev/null |
| 82 | if test $? != 0; then |
| 83 | plan_tests 1 |
| 84 | ok 0 "This test only runs on x86" |
| 85 | exit 0 |
| 86 | fi |
| 87 | |
| 88 | # MUST set TESTDIR before calling those functions |
| 89 | plan_tests $NUM_TESTS |
| 90 | |
| 91 | print_test_banner "$TEST_DESC" |
| 92 | |
| 93 | start_lttng_sessiond |
| 94 | |
| 95 | test_event_basic |
| 96 | |
| 97 | stop_lttng_sessiond |