[ust.git] / tests / manual_mode_tracing.sh

#!/bin/bash
#
# Copyright 2010 Ericsson AB
#
#    This file is part of LTTng-UST.
#
#    LTTng-UST is free software: you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation, either version 3 of the License, or
#    (at your option) any later version.
#
#    LTTng-UST 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 General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with LTTng-UST.  If not, see <http://www.gnu.org/licenses/>.

# This tests manual mode tracing, meaning the process is first started, then
# the tracing is set up with ustctl. Then verifications are done to make sure
# all the events that were supposed to be in the trace are there.

TESTDIR=$(dirname $0)

source $TESTDIR/test_functions.sh
source $TESTDIR/tap.sh

starttest "Manual mode tracing"

plan_tests 9

TRACE_DIR="/tmp/ust-testsuite-manual-trace"
rm -rf "$TRACE_DIR"
mkdir "$TRACE_DIR"

pidfilepath="/tmp/ust-testsuite-$USER-$(date +%Y%m%d%H%M%S%N)-ustd-pid"
mkfifo -m 0600 "$pidfilepath"

ustd --pidfile "$pidfilepath" -o "$TRACE_DIR" >/dev/null 2>&1 &
USTD_PID="$(<$pidfilepath)"

LD_PRELOAD=/usr/local/lib/libust.so.0.0.0:/usr/local/lib/libustinstr-malloc.so find -L / >/dev/null 2>&1 &
PID=$!
sleep 0.1
okx ustctl --list-markers "$PID"
okx ustctl --enable-marker ust/malloc $PID
okx ustctl --enable-marker ust/free $PID
okx ustctl --create-trace $PID
okx ustctl --alloc-trace $PID
okx ustctl --start-trace $PID
sleep 0.5

okx ustctl --stop-trace $PID
okx ustctl --destroy-trace $PID
kill $PID
kill -SIGTERM $USTD_PID
wait $USTD_PID

trace_matches -N "ust.malloc" "^ust.malloc:" "$TRACE_DIR"
Commit	Line	Data
dd7a064c NC	1	#!/bin/bash
	2	#
	3	# Copyright 2010 Ericsson AB
	4	#
	5	# This file is part of LTTng-UST.
	6	#
	7	# LTTng-UST is free software: you can redistribute it and/or modify
	8	# it under the terms of the GNU General Public License as published by
	9	# the Free Software Foundation, either version 3 of the License, or
	10	# (at your option) any later version.
	11	#
	12	# LTTng-UST is distributed in the hope that it will be useful,
	13	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	# GNU General Public License for more details.
	16	#
	17	# You should have received a copy of the GNU General Public License
	18	# along with LTTng-UST. If not, see <http://www.gnu.org/licenses/>.
	19
93e5ce29 PMF	20	# This tests manual mode tracing, meaning the process is first started, then
	21	# the tracing is set up with ustctl. Then verifications are done to make sure
	22	# all the events that were supposed to be in the trace are there.
	23
dd7a064c NC	24	TESTDIR=$(dirname $0)
	25
	26	source $TESTDIR/test_functions.sh
	27	source $TESTDIR/tap.sh
	28
	29	starttest "Manual mode tracing"
	30
	31	plan_tests 9
	32
	33	TRACE_DIR="/tmp/ust-testsuite-manual-trace"
	34	rm -rf "$TRACE_DIR"
	35	mkdir "$TRACE_DIR"
	36
	37	pidfilepath="/tmp/ust-testsuite-$USER-$(date +%Y%m%d%H%M%S%N)-ustd-pid"
	38	mkfifo -m 0600 "$pidfilepath"
	39
	40	ustd --pidfile "$pidfilepath" -o "$TRACE_DIR" >/dev/null 2>&1 &
	41	USTD_PID="$(<$pidfilepath)"
	42
	43	LD_PRELOAD=/usr/local/lib/libust.so.0.0.0:/usr/local/lib/libustinstr-malloc.so find -L / >/dev/null 2>&1 &
	44	PID=$!
	45	sleep 0.1
	46	okx ustctl --list-markers "$PID"
	47	okx ustctl --enable-marker ust/malloc $PID
	48	okx ustctl --enable-marker ust/free $PID
	49	okx ustctl --create-trace $PID
	50	okx ustctl --alloc-trace $PID
	51	okx ustctl --start-trace $PID
	52	sleep 0.5
	53
	54	okx ustctl --stop-trace $PID
	55	okx ustctl --destroy-trace $PID
	56	kill $PID
	57	kill -SIGTERM $USTD_PID
	58	wait $USTD_PID
	59
	60	trace_matches -N "ust.malloc" "^ust.malloc:" "$TRACE_DIR"