3 # Copyright (C) - 2013 Christian Babeux <christian.babeux@efficios.com>
4 # Copyright (C) - 2014 Julien Desfossez <jdesfossez@efficios.com>
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.
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
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.
19 TEST_DESC
="UST tracer - Perf counters"
24 SESSION_NAME
="perf_counters"
25 EVENT_NAME
="tp:tptest"
29 TESTAPP_PATH
="$TESTDIR/utils/testapp"
30 TESTAPP_NAME
="gen-ust-events"
31 TESTAPP_BIN
="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
33 source $TESTDIR/utils
/utils.sh
35 function enable_ust_lttng_event_per_chan
()
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"
45 function add_ust_lttng_context
()
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 $chan_name"
55 function test_event_basic
()
57 TRACE_PATH
=$
(mktemp
-d)
58 SESSION_NAME
="ust_event_basic"
61 create_lttng_session_ok
$SESSION_NAME $TRACE_PATH
63 enable_ust_lttng_channel_ok
$SESSION_NAME $CHAN_NAME
65 enable_ust_lttng_event_per_chan
$SESSION_NAME $EVENT_NAME $CHAN_NAME
67 add_ust_lttng_context
$SESSION_NAME $CHAN_NAME "perf:thread:page-fault"
69 start_lttng_tracing_ok
71 $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT >/dev
/null
2>&1
75 destroy_lttng_session_ok
$SESSION_NAME
77 validate_trace
"perf_thread_page_fault" $TRACE_PATH
81 uname
-m|
grep x86
>/dev
/null
84 ok
0 "This test only runs on x86"
88 # MUST set TESTDIR before calling those functions
91 print_test_banner
"$TEST_DESC"