[lttng-tools.git] / tests / regression / ust / buffers-uid / test_buffers_uid

#!/bin/bash
#
# Copyright (C) - 2012 David Goulet <dgoulet@efficios.com>
#
# This library is free software; you can redistribute it and/or modify it under
# the terms of the GNU Lesser General Public License as published by the Free
# Software Foundation; version 2.1 of the License.
#
# This library is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this library; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
TEST_DESC="UST tracer - Tracing with per UID buffers"

CURDIR=$(dirname $0)/
TESTDIR=$CURDIR/../../..
NR_ITER=100
SESSION_NAME="buffers-uid"
EVENT_NAME="ust_gen_nevents:tptest"
BIN_NAME="gen-nevents"
NUM_TESTS=58

source $TESTDIR/utils/utils.sh

print_test_banner "$TEST_DESC"

if [ ! -x "$CURDIR/gen-nevents" ]; then
	BAIL_OUT "No UST nevents binary detected."
fi

# MUST set TESTDIR before calling those functions

function enable_channel_per_uid()
{
	sess_name=$1
	channel_name=$2

	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel --buffers-uid -u $channel_name -s $sess_name >/dev/null 2>&1
	ok $? "Enable channel $channel_name per UID for session $sess_name"
}

function wait_apps
{
	diag "Waiting for applications to end..."
	while [ -n "$(pidof $BIN_NAME)" ]; do
		sleep 1
	done
}

test_after_multiple_apps() {
	local out
	local i

	diag "Start multiple applications AFTER tracing is started"

	# BEFORE application is spawned
	create_lttng_session $SESSION_NAME $TRACE_PATH
	enable_channel_per_uid $SESSION_NAME "channel0"
	enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
	start_lttng_tracing $SESSION_NAME

	for i in `seq 1 5`; do
		./$CURDIR/$BIN_NAME $NR_ITER & >/dev/null 2>&1
		ok $? "Start application $i for tracing"
	done
	wait_apps

	stop_lttng_tracing $SESSION_NAME
	destroy_lttng_session $SESSION_NAME

	trace_matches $EVENT_NAME $[NR_ITER * 5] $TRACE_PATH

	return $?
}

test_before_multiple_apps() {
	local out
	local i

	diag "Start multiple applications BEFORE tracing is started"

	for i in `seq 1 5`; do
		./$CURDIR/$BIN_NAME $NR_ITER & >/dev/null 2>&1
		ok $? "Start application $i for tracing"
	done

	# BEFORE application is spawned
	create_lttng_session $SESSION_NAME $TRACE_PATH
	enable_channel_per_uid $SESSION_NAME "channel0"
	enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
	start_lttng_tracing $SESSION_NAME

	# At least hit one event
	sleep 2

	stop_lttng_tracing $SESSION_NAME
	destroy_lttng_session $SESSION_NAME

	out=$(babeltrace $TRACE_PATH | grep $EVENT_NAME | wc -l)
	if [ $out -eq 0 ]; then
		fail "Trace validation"
		diag "No event(s) found. We are supposed to have at least one."
		out=1
	else
		pass "Trace validation"
		diag "Found $out event(s). Coherent."
		out=0
	fi

	wait_apps

	return $out
}

test_after_app() {
	local out

	diag "Start application AFTER tracing is started"

	# BEFORE application is spawned
	create_lttng_session $SESSION_NAME $TRACE_PATH
	enable_channel_per_uid $SESSION_NAME "channel0"
	enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
	start_lttng_tracing $SESSION_NAME

	./$CURDIR/$BIN_NAME $NR_ITER
	ok $? "Start application to trace"

	stop_lttng_tracing $SESSION_NAME
	destroy_lttng_session $SESSION_NAME

	trace_matches $EVENT_NAME $NR_ITER $TRACE_PATH

	return $?
}

test_before_app() {
	local out

	diag "Start application BEFORE tracing is started"

	./$CURDIR/$BIN_NAME $NR_ITER &
	ok $? "Start application to trace"

	# BEFORE application is spawned
	create_lttng_session $SESSION_NAME $TRACE_PATH
	enable_channel_per_uid $SESSION_NAME "channel0"
	enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
	start_lttng_tracing $SESSION_NAME

	# At least hit one event
	sleep 2

	stop_lttng_tracing $SESSION_NAME
	destroy_lttng_session $SESSION_NAME

	out=$(babeltrace $TRACE_PATH | grep $EVENT_NAME | wc -l)
	if [ $out -eq 0 ]; then
		fail "Trace validation"
		diag "No event(s) found. We are supposed to have at least one."
		out=1
	else
		pass "Trace validation"
		diag "Found $out event(s). Coherent."
		out=0
	fi

	wait_apps

	return $out
}

test_multiple_channels() {
	local out

	diag "Start with multiple channels"

	# BEFORE application is spawned
	create_lttng_session $SESSION_NAME $TRACE_PATH
	enable_channel_per_uid $SESSION_NAME "channel0"
	enable_channel_per_uid $SESSION_NAME "channel1"
	enable_channel_per_uid $SESSION_NAME "channel2"
	enable_channel_per_uid $SESSION_NAME "channel3"
	enable_channel_per_uid $SESSION_NAME "channel4"
	# Enable event in all channels.
	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel0 -s $SESSION_NAME -u >/dev/null 2>&1
	ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel0"
	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel1 -s $SESSION_NAME -u >/dev/null 2>&1
	ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel1"
	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel2 -s $SESSION_NAME -u >/dev/null 2>&1
	ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel2"
	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel3 -s $SESSION_NAME -u >/dev/null 2>&1
	ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel3"
	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel4 -s $SESSION_NAME -u >/dev/null 2>&1
	ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel4"
	start_lttng_tracing $SESSION_NAME

	./$CURDIR/$BIN_NAME $NR_ITER
	ok $? "Start application to trace"

	stop_lttng_tracing $SESSION_NAME
	trace_matches $EVENT_NAME $NR_ITER $TRACE_PATH
	out=$?

	destroy_lttng_session $SESSION_NAME

	return $out
}

# MUST set TESTDIR before calling those functions
plan_tests $NUM_TESTS

TESTS=(
	"test_before_app"
	"test_after_app"
	"test_after_multiple_apps"
	"test_before_multiple_apps"
	"test_multiple_channels"
)

TEST_COUNT=${#TESTS[@]}
i=0

start_lttng_sessiond

while [ $i -lt $TEST_COUNT ]; do
	TRACE_PATH=$(mktemp -d)
	${TESTS[$i]}
	if [ $? -ne 0 ]; then
		stop_lttng_sessiond
		exit 1
	fi

	rm -rf $TRACE_PATH
	let "i++"
done

stop_lttng_sessiond
Commit	Line	Data
7972aab2 DG	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	TEST_DESC="UST tracer - Tracing with per UID buffers"
	18
	19	CURDIR=$(dirname $0)/
	20	TESTDIR=$CURDIR/../../..
	21	NR_ITER=100
	22	SESSION_NAME="buffers-uid"
	23	EVENT_NAME="ust_gen_nevents:tptest"
	24	BIN_NAME="gen-nevents"
	25	NUM_TESTS=58
	26
	27	source $TESTDIR/utils/utils.sh
	28
	29	print_test_banner "$TEST_DESC"
	30
	31	if [ ! -x "$CURDIR/gen-nevents" ]; then
	32	BAIL_OUT "No UST nevents binary detected."
	33	fi
	34
	35	# MUST set TESTDIR before calling those functions
	36
	37	function enable_channel_per_uid()
	38	{
	39	sess_name=$1
	40	channel_name=$2
	41
	42	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-channel --buffers-uid -u $channel_name -s $sess_name >/dev/null 2>&1
	43	ok $? "Enable channel $channel_name per UID for session $sess_name"
	44	}
	45
	46	function wait_apps
	47	{
	48	diag "Waiting for applications to end..."
	49	while [ -n "$(pidof $BIN_NAME)" ]; do
	50	sleep 1
	51	done
	52	}
	53
	54	test_after_multiple_apps() {
	55	local out
	56	local i
	57
	58	diag "Start multiple applications AFTER tracing is started"
	59
	60	# BEFORE application is spawned
	61	create_lttng_session $SESSION_NAME $TRACE_PATH
	62	enable_channel_per_uid $SESSION_NAME "channel0"
	63	enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
	64	start_lttng_tracing $SESSION_NAME
65
66	for i in `seq 1 5`; do
67	./$CURDIR/$BIN_NAME $NR_ITER & >/dev/null 2>&1
68	ok $? "Start application $i for tracing"
69	done
70	wait_apps
71
72	stop_lttng_tracing $SESSION_NAME
73	destroy_lttng_session $SESSION_NAME
74
75	trace_matches $EVENT_NAME $[NR_ITER * 5] $TRACE_PATH
76
77	return $?
78	}
79
80	test_before_multiple_apps() {
81	local out
82	local i
83
84	diag "Start multiple applications BEFORE tracing is started"
85
86	for i in `seq 1 5`; do
87	./$CURDIR/$BIN_NAME $NR_ITER & >/dev/null 2>&1
88	ok $? "Start application $i for tracing"
89	done
90
91	# BEFORE application is spawned
92	create_lttng_session $SESSION_NAME $TRACE_PATH
93	enable_channel_per_uid $SESSION_NAME "channel0"
94	enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
95	start_lttng_tracing $SESSION_NAME
96
97	# At least hit one event
98	sleep 2
99
100	stop_lttng_tracing $SESSION_NAME
101	destroy_lttng_session $SESSION_NAME
102
103	out=$(babeltrace $TRACE_PATH \| grep $EVENT_NAME \| wc -l)
104	if [ $out -eq 0 ]; then
105	fail "Trace validation"
106	diag "No event(s) found. We are supposed to have at least one."
107	out=1
108	else
109	pass "Trace validation"
110	diag "Found $out event(s). Coherent."
111	out=0
112	fi
113
114	wait_apps
115
116	return $out
117	}
118
119	test_after_app() {
120	local out
121
122	diag "Start application AFTER tracing is started"
123
124	# BEFORE application is spawned
125	create_lttng_session $SESSION_NAME $TRACE_PATH
126	enable_channel_per_uid $SESSION_NAME "channel0"
127	enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
128	start_lttng_tracing $SESSION_NAME
129
130	./$CURDIR/$BIN_NAME $NR_ITER
131	ok $? "Start application to trace"
132
133	stop_lttng_tracing $SESSION_NAME
134	destroy_lttng_session $SESSION_NAME
135
136	trace_matches $EVENT_NAME $NR_ITER $TRACE_PATH
137
138	return $?
139	}
140
141	test_before_app() {
142	local out
143
144	diag "Start application BEFORE tracing is started"
145
146	./$CURDIR/$BIN_NAME $NR_ITER &
147	ok $? "Start application to trace"
148
149	# BEFORE application is spawned
150	create_lttng_session $SESSION_NAME $TRACE_PATH
151	enable_channel_per_uid $SESSION_NAME "channel0"
152	enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
153	start_lttng_tracing $SESSION_NAME
154
155	# At least hit one event
156	sleep 2
157
158	stop_lttng_tracing $SESSION_NAME
159	destroy_lttng_session $SESSION_NAME
160
161	out=$(babeltrace $TRACE_PATH \| grep $EVENT_NAME \| wc -l)
162	if [ $out -eq 0 ]; then
163	fail "Trace validation"
164	diag "No event(s) found. We are supposed to have at least one."
165	out=1
166	else
167	pass "Trace validation"
168	diag "Found $out event(s). Coherent."
169	out=0
170	fi
171
172	wait_apps
173
174	return $out
175	}
176
177	test_multiple_channels() {
178	local out
179
180	diag "Start with multiple channels"
181
182	# BEFORE application is spawned
183	create_lttng_session $SESSION_NAME $TRACE_PATH
184	enable_channel_per_uid $SESSION_NAME "channel0"
185	enable_channel_per_uid $SESSION_NAME "channel1"
186	enable_channel_per_uid $SESSION_NAME "channel2"
187	enable_channel_per_uid $SESSION_NAME "channel3"
188	enable_channel_per_uid $SESSION_NAME "channel4"
189	# Enable event in all channels.
190	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel0 -s $SESSION_NAME -u >/dev/null 2>&1
191	ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel0"
192	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel1 -s $SESSION_NAME -u >/dev/null 2>&1
193	ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel1"
194	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel2 -s $SESSION_NAME -u >/dev/null 2>&1
195	ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel2"
196	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel3 -s $SESSION_NAME -u >/dev/null 2>&1
197	ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel3"
198	$TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-event $EVENT_NAME -c channel4 -s $SESSION_NAME -u >/dev/null 2>&1
199	ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel4"
200	start_lttng_tracing $SESSION_NAME
201
202	./$CURDIR/$BIN_NAME $NR_ITER
203	ok $? "Start application to trace"
204
205	stop_lttng_tracing $SESSION_NAME
206	trace_matches $EVENT_NAME $NR_ITER $TRACE_PATH
207	out=$?
208
209	destroy_lttng_session $SESSION_NAME
210
211	return $out
212	}
213
214	# MUST set TESTDIR before calling those functions
215	plan_tests $NUM_TESTS
216
217	TESTS=(
218	"test_before_app"
219	"test_after_app"
220	"test_after_multiple_apps"
221	"test_before_multiple_apps"
222	"test_multiple_channels"
223	)
224
225	TEST_COUNT=${#TESTS[@]}
226	i=0
227
228	start_lttng_sessiond
229
230	while [ $i -lt $TEST_COUNT ]; do
231	TRACE_PATH=$(mktemp -d)
232	${TESTS[$i]}
233	if [ $? -ne 0 ]; then
234	stop_lttng_sessiond
235	exit 1
236	fi
237
238	rm -rf $TRACE_PATH
239	let "i++"
240	done
241
242	stop_lttng_sessiond