3 # Copyright (C) - 2012 David Goulet <dgoulet@efficios.com>
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.
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
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
18 TEST_DESC
="UST tracer - Generate $NUM_PROCESS process"
21 TESTDIR
=$CURDIR/..
/..
/..
24 TESTAPP_PATH
="$TESTDIR/utils/testapp"
25 TESTAPP_NAME
="gen-ust-events"
26 TESTAPP_BIN
="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
27 SESSION_NAME
="ust-nprocesses"
28 EVENT_NAME
="tp:tptest"
32 source $TESTDIR/utils
/utils.sh
34 if [ ! -x "$TESTAPP_BIN" ]; then
35 BAIL_OUT
"No UST $TESTAPP_BIN binary detected."
38 # MUST set TESTDIR before calling those functions
42 print_test_banner
"$TEST_DESC"
46 # Start test for 1000 seconds
48 for i
in `seq 1 $NUM_PROCESS`
50 $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT >/dev
/null
2>&1 &
54 while [ $reg_app_count -ne $NUM_PROCESS ]; do
55 listing
=$
($TESTDIR/..
/src
/bin
/lttng
/$LTTNG_BIN list
-u)
56 reg_app_count
=$
(echo -n $listing |
sed "s#$TESTAPP_BIN#$TESTAPP_BIN\n#g" |
grep "$TESTAPP_BIN" |
wc -l)
59 pass
"Trace validation"
61 TRACE_PATH
=$
(mktemp
-d)
63 create_lttng_session
$SESSION_NAME $TRACE_PATH
65 enable_ust_lttng_event
$SESSION_NAME $EVENT_NAME
66 start_lttng_tracing
$SESSION_NAME
68 diag
"Sleeping $TEST_WAIT_SEC seconds for tracing to start everywhere"
69 diag
"Warning: this arbitrary time can make the test fail on slower system"
73 stop_lttng_tracing
$SESSION_NAME
74 destroy_lttng_session
$SESSION_NAME
78 while [ -n "$(pidof $TESTAPP_NAME)" ]; do
79 killall
-q $TESTAPP_NAME >/dev
/null
2>&1
84 pass
"Kill all spawned applications"
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