[lttng-tools.git] / tests / regression / tools / health / test_tp_fail

#!/bin/bash
#
# Copyright (C) - 2012 Christian Babeux <christian.babeux@efficios.com>
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License, version 2 only, as
# published by the Free Software Foundation.
#
# This program 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
# this program; if not, write to the Free Software Foundation, Inc., 51
# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

TEST_DESC="Health check - Testpoint failure"

CURDIR=$(dirname $0)/
TESTDIR=$CURDIR/../../..
LTTNG_BIN="lttng"
SESSION_NAME="health_tp_fail"
EVENT_NAME="bogus"
HEALTH_CHECK_BIN="health_check"
SESSIOND_PRELOAD=".libs/libhealthtpfail.so"
NUM_TESTS=9

source $TESTDIR/utils/utils.sh

print_test_banner "$TEST_DESC"

if [ ! -f "$CURDIR/$SESSIOND_PRELOAD" ]; then
	BAIL_OUT "libhealthtpfail.so not available for this test."
fi

function test_tp_fail
{
	test_tp_fail_name="$1"
	test_tp_fail_code="$2"

	diag "Test health failure with ${test_tp_fail_name}"

	# Activate testpoints
	export LTTNG_TESTPOINT_ENABLE=1

	# Activate specific testpoint failure
	export ${test_tp_fail_name}_TP_FAIL=1

	# Spawn sessiond with preload healthexit lib
	export LD_PRELOAD="$CURDIR/$SESSIOND_PRELOAD"
	start_lttng_sessiond

	# Cleanup some env. var.
	unset LD_PRELOAD
	unset ${test_tp_fail_name}_TP_FAIL

	# Check health status, exit code should indicate failure
	$CURDIR/$HEALTH_CHECK_BIN &> /dev/null

	health_check_exit_code=$?

	if [ $health_check_exit_code -eq $test_tp_fail_code ]; then
		pass "Validate thread ${test_tp_fail_name} failure"
		stop_lttng_sessiond
	else
		fail "Validate thread ${test_tp_fail_name} failure"
		diag "Health returned: $health_check_exit_code"
		stop_lttng_sessiond
		return 1
	fi
}

plan_tests $NUM_TESTS

THREAD=("LTTNG_THREAD_MANAGE_CLIENTS"
	"LTTNG_THREAD_MANAGE_APPS")

# Exit code value to indicate specific thread failure
EXIT_CODE=(1 2)

THREAD_COUNT=${#THREAD[@]}
i=0
while [ "$i" -lt "$THREAD_COUNT" ]; do
	test_tp_fail "${THREAD[$i]}" "${EXIT_CODE[$i]}"

	if [ $? -eq 1 ]; then
		exit 1
	fi

	let "i++"
done

# The manage kernel thread is only spawned if we are root
if [ "$(id -u)" == "0" ]; then
	isroot=1
else
	isroot=0
fi

skip $isroot "Root access is needed. Skipping LTTNG_THREAD_MANAGE_KERNEL tests." "3" ||
{
	test_tp_fail "LTTNG_THREAD_MANAGE_KERNEL" "8"
}


# TODO: Special case manage consumer, need to spawn consumer via commands.
#"LTTNG_THREAD_MANAGE_CONSUMER"
Commit	Line	Data
6b5133f2 CB	1	#!/bin/bash
	2	#
	3	# Copyright (C) - 2012 Christian Babeux <christian.babeux@efficios.com>
	4	#
	5	# This program is free software; you can redistribute it and/or modify it
	6	# under the terms of the GNU General Public License, version 2 only, as
	7	# published by the Free Software Foundation.
	8	#
	9	# This program is distributed in the hope that it will be useful, but WITHOUT
	10	# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	11	# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
	12	# more details.
	13	#
	14	# You should have received a copy of the GNU General Public License along with
	15	# this program; if not, write to the Free Software Foundation, Inc., 51
	16	# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
	17
	18	TEST_DESC="Health check - Testpoint failure"
	19
	20	CURDIR=$(dirname $0)/
9ac429ef	21	TESTDIR=$CURDIR/../../..
6b5133f2 CB	22	LTTNG_BIN="lttng"
	23	SESSION_NAME="health_tp_fail"
	24	EVENT_NAME="bogus"
	25	HEALTH_CHECK_BIN="health_check"
	26	SESSIOND_PRELOAD=".libs/libhealthtpfail.so"
33c820d6	27	NUM_TESTS=9
6b5133f2	28
9ac429ef	29	source $TESTDIR/utils/utils.sh
6b5133f2 CB	30
	31	print_test_banner "$TEST_DESC"
	32
	33	if [ ! -f "$CURDIR/$SESSIOND_PRELOAD" ]; then
33c820d6	34	BAIL_OUT "libhealthtpfail.so not available for this test."
6b5133f2 CB	35	fi
	36
	37	function test_tp_fail
	38	{
	39	test_tp_fail_name="$1"
	40	test_tp_fail_code="$2"
	41
33c820d6	42	diag "Test health failure with ${test_tp_fail_name}"
6b5133f2 CB	43
	44	# Activate testpoints
	45	export LTTNG_TESTPOINT_ENABLE=1
	46
	47	# Activate specific testpoint failure
	48	export ${test_tp_fail_name}_TP_FAIL=1
	49
	50	# Spawn sessiond with preload healthexit lib
	51	export LD_PRELOAD="$CURDIR/$SESSIOND_PRELOAD"
	52	start_lttng_sessiond
	53
	54	# Cleanup some env. var.
	55	unset LD_PRELOAD
	56	unset ${test_tp_fail_name}_TP_FAIL
	57
6b5133f2 CB	58	# Check health status, exit code should indicate failure
	59	$CURDIR/$HEALTH_CHECK_BIN &> /dev/null
	60
	61	health_check_exit_code=$?
	62
	63	if [ $health_check_exit_code -eq $test_tp_fail_code ]; then
33c820d6	64	pass "Validate thread ${test_tp_fail_name} failure"
6b5133f2 CB	65	stop_lttng_sessiond
6b5133f2 CB	66	else
33c820d6 CB	67	fail "Validate thread ${test_tp_fail_name} failure"
33c820d6 CB	68	diag "Health returned: $health_check_exit_code"
6b5133f2 CB	69	stop_lttng_sessiond
	70	return 1
	71	fi
	72	}
	73
33c820d6 CB	74	plan_tests $NUM_TESTS
33c820d6 CB	75
6b5133f2	76	THREAD=("LTTNG_THREAD_MANAGE_CLIENTS"
33c820d6	77	"LTTNG_THREAD_MANAGE_APPS")
6b5133f2 CB	78
6b5133f2 CB	79	# Exit code value to indicate specific thread failure
33c820d6	80	EXIT_CODE=(1 2)
6b5133f2 CB	81
	82	THREAD_COUNT=${#THREAD[@]}
	83	i=0
	84	while [ "$i" -lt "$THREAD_COUNT" ]; do
	85	test_tp_fail "${THREAD[$i]}" "${EXIT_CODE[$i]}"
	86
	87	if [ $? -eq 1 ]; then
	88	exit 1
	89	fi
	90
	91	let "i++"
	92	done
	93
33c820d6 CB	94	# The manage kernel thread is only spawned if we are root
	95	if [ "$(id -u)" == "0" ]; then
	96	isroot=1
	97	else
	98	isroot=0
	99	fi
	100
	101	skip $isroot "Root access is needed. Skipping LTTNG_THREAD_MANAGE_KERNEL tests." "3" \|\|
	102	{
	103	test_tp_fail "LTTNG_THREAD_MANAGE_KERNEL" "8"
	104	}
	105
	106
	107	# TODO: Special case manage consumer, need to spawn consumer via commands.
6b5133f2	108	#"LTTNG_THREAD_MANAGE_CONSUMER"