[lttng-tools.git] / tests / regression / kernel / test_syscall

#!/bin/bash
#
# Copyright (C) - 2013 Christian Babeux <christian.babeux@efficios.com>
# Copyright (C) - 2014 Mathieu Desnoyers <mathieu.desnoyers@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="Kernel tracer - System calls"

CURDIR=$(dirname $0)/
TESTDIR=$CURDIR/../..
NUM_TESTS=155

# test command issues at least open and close system calls
TESTCMD="cat /proc/cpuinfo > /dev/null"

source $TESTDIR/utils/utils.sh

function validate_list()
{
	local session_name=$1
	local event_name=$2
	local opt=$3

	out=$($TESTDIR/../src/bin/lttng/$LTTNG_BIN list $session_name $opt | grep $event_name)
	if [ -z "$out" ]; then
		fail "Validate syscall listing"
		diag "$event_name not found when listing $session_name (opt $opt)"
	else
		pass "Validate syscall listing. Found $event_name."
	fi
}

function test_syscall_event_list()
{
	local EVENT_NAME="getpid"

	diag "Syscall event listing"

	validate_list "" $EVENT_NAME "-k --syscall"
}

function test_syscall_simple_list()
{
	TRACE_PATH=$(mktemp -d)
	SESSION_NAME="kernel_syscall_simple_list"
	local EVENT_NAME="close"

	diag "Syscall simple listing"

	create_lttng_session $SESSION_NAME $TRACE_PATH

	lttng_enable_kernel_syscall_ok $SESSION_NAME $EVENT_NAME

	validate_list $SESSION_NAME $EVENT_NAME

	start_lttng_tracing
	eval ${TESTCMD}
	stop_lttng_tracing

	# ensure each is there.
	validate_trace_exp "-e syscall_entry_$EVENT_NAME: -e compat_syscall_entry_$EVENT_NAME:" $TRACE_PATH
	validate_trace_exp "-e syscall_exit_$EVENT_NAME: -e compat_syscall_exit_$EVENT_NAME:" $TRACE_PATH

	# ensure trace only contains those.
	validate_trace_only_exp "-e syscall_entry_$EVENT_NAME: -e compat_syscall_entry_$EVENT_NAME: -e syscall_exit_$EVENT_NAME: -e compat_syscall_exit_$EVENT_NAME:" $TRACE_PATH

	destroy_lttng_session $SESSION_NAME

	rm -rf $TRACE_PATH
}

function test_syscall_simple_list_two()
{
	TRACE_PATH=$(mktemp -d)
	SESSION_NAME="kernel_syscall_simple_list_two"
	local EVENT_NAME="close"
	local EVENT_NAME2="read"

	diag "Syscall simple listing"

	create_lttng_session $SESSION_NAME $TRACE_PATH

	lttng_enable_kernel_syscall_ok $SESSION_NAME $EVENT_NAME
	lttng_enable_kernel_syscall_ok $SESSION_NAME $EVENT_NAME2

	validate_list $SESSION_NAME $EVENT_NAME
	validate_list $SESSION_NAME $EVENT_NAME2

	start_lttng_tracing
	eval ${TESTCMD}
	stop_lttng_tracing

	# ensure each is there.
	validate_trace_exp "-e syscall_entry_$EVENT_NAME: -e compat_syscall_entry_$EVENT_NAME:" $TRACE_PATH
	validate_trace_exp "-e syscall_exit_$EVENT_NAME: -e compat_syscall_exit_$EVENT_NAME:" $TRACE_PATH

	# ensure each is there.
	validate_trace_exp "-e syscall_entry_$EVENT_NAME2: -e compat_syscall_entry_$EVENT_NAME2:" $TRACE_PATH
	validate_trace_exp "-e syscall_exit_$EVENT_NAME2: -e compat_syscall_exit_$EVENT_NAME2:" $TRACE_PATH

	# ensure trace only contains those.
	validate_trace_only_exp "-e syscall_entry_$EVENT_NAME: -e compat_syscall_entry_$EVENT_NAME: -e syscall_exit_$EVENT_NAME: -e compat_syscall_exit_$EVENT_NAME: -e syscall_entry_$EVENT_NAME2: -e compat_syscall_entry_$EVENT_NAME2: -e syscall_exit_$EVENT_NAME2: -e compat_syscall_exit_$EVENT_NAME2:" $TRACE_PATH

	destroy_lttng_session $SESSION_NAME

	rm -rf $TRACE_PATH
}

function test_syscall_single()
{
	TRACE_PATH=$(mktemp -d)
	SESSION_NAME="kernel_syscall_single"

	diag "Syscall trace single"

	create_lttng_session $SESSION_NAME $TRACE_PATH

	lttng_enable_kernel_syscall_ok $SESSION_NAME "open"

	start_lttng_tracing
	eval ${TESTCMD}
	stop_lttng_tracing

	# ensure each is there.
	validate_trace_exp "-e syscall_entry_open: -e compat_syscall_entry_open:" $TRACE_PATH
	validate_trace_exp "-e syscall_exit_open: -e compat_syscall_exit_open:" $TRACE_PATH

	# ensure trace only contains those.
	validate_trace_only_exp "-e syscall_entry_open: -e compat_syscall_entry_open: -e syscall_exit_open: -e compat_syscall_exit_open:" $TRACE_PATH

	destroy_lttng_session $SESSION_NAME

	rm -rf $TRACE_PATH
}

function test_syscall_two()
{
	TRACE_PATH=$(mktemp -d)
	SESSION_NAME="kernel_syscall_two"

	diag "Syscall trace two events"

	create_lttng_session $SESSION_NAME $TRACE_PATH

	lttng_enable_kernel_syscall_ok $SESSION_NAME "open"
	lttng_enable_kernel_syscall_ok $SESSION_NAME "close"

	start_lttng_tracing
	eval ${TESTCMD}
	stop_lttng_tracing

	# ensure each is there.
	validate_trace_exp "-e syscall_entry_open: -e compat_syscall_entry_open:" $TRACE_PATH
	validate_trace_exp "-e syscall_exit_open: -e compat_syscall_exit_open:" $TRACE_PATH
	validate_trace_exp "-e syscall_entry_close: -e compat_syscall_entry_close:" $TRACE_PATH
	validate_trace_exp "-e syscall_exit_close: -e compat_syscall_exit_close:" $TRACE_PATH

	# ensure trace only contains those.
	validate_trace_only_exp "-e syscall_entry_open: -e compat_syscall_entry_open: -e syscall_exit_open: -e compat_syscall_exit_open: -e syscall_entry_close: -e compat_syscall_entry_close: -e syscall_exit_close: -e compat_syscall_exit_close:" $TRACE_PATH

	destroy_lttng_session $SESSION_NAME

	rm -rf $TRACE_PATH
}

function test_syscall_all()
{
	TRACE_PATH=$(mktemp -d)
	SESSION_NAME="kernel_syscall_all"

	diag "Syscall trace all events"

	create_lttng_session $SESSION_NAME $TRACE_PATH

	# enable all syscalls
	lttng_enable_kernel_syscall_ok $SESSION_NAME

	start_lttng_tracing
	eval ${TESTCMD}
	stop_lttng_tracing

	# ensure at least open and close are there.
	validate_trace_exp "-e syscall_entry_open: -e compat_syscall_entry_open:" $TRACE_PATH
	validate_trace_exp "-e syscall_exit_open: -e compat_syscall_exit_open:" $TRACE_PATH
	validate_trace_exp "-e syscall_entry_close: -e compat_syscall_entry_close:" $TRACE_PATH
	validate_trace_exp "-e syscall_exit_close: -e compat_syscall_exit_close:" $TRACE_PATH
	# trace may contain other syscalls.

	destroy_lttng_session $SESSION_NAME

	rm -rf $TRACE_PATH
}

function test_syscall_all_disable_one()
{
	TRACE_PATH=$(mktemp -d)
	SESSION_NAME="kernel_syscall_all_disable_one"

	diag "Syscall trace all events and disable one"

	create_lttng_session $SESSION_NAME $TRACE_PATH

	# enable all syscalls
	lttng_enable_kernel_syscall_ok $SESSION_NAME
	# disable open system call
	lttng_disable_kernel_syscall_ok $SESSION_NAME "open"

	start_lttng_tracing
	eval ${TESTCMD}
	stop_lttng_tracing

	# ensure "open" syscall is not there.
	validate_trace_only_exp "-v -e syscall_entry_open: -e compat_syscall_entry_open: -e syscall_exit_open: -e compat_syscall_exit_open:" $TRACE_PATH

	# ensure "close" syscall is there.
	validate_trace_exp "-e syscall_entry_close: -e compat_syscall_entry_close:" $TRACE_PATH
	validate_trace_exp "-e syscall_exit_close: -e compat_syscall_exit_close:" $TRACE_PATH

	destroy_lttng_session $SESSION_NAME

	rm -rf $TRACE_PATH
}

function test_syscall_all_disable_two()
{
	TRACE_PATH=$(mktemp -d)
	SESSION_NAME="kernel_syscall_all_disable_two"

	diag "Syscall trace all events and disable two"

	create_lttng_session $SESSION_NAME $TRACE_PATH

	# enable all syscalls
	lttng_enable_kernel_syscall_ok $SESSION_NAME
	# disable open system call
	lttng_disable_kernel_syscall_ok $SESSION_NAME "open"
	lttng_disable_kernel_syscall_ok $SESSION_NAME "close"

	start_lttng_tracing
	# generates open, close, execve (at least)
	eval ${TESTCMD}
	stop_lttng_tracing

	# ensure "open" and "close" syscalls are not there.
	validate_trace_only_exp "-v -e syscall_entry_open: -e compat_syscall_entry_open: -e syscall_exit_open: -e compat_syscall_exit_open: -e syscall_entry_close: -e compat_syscall_entry_close: -e syscall_exit_close: -e compat_syscall_exit_close:" $TRACE_PATH

	# ensure "execve" syscall is there.
	validate_trace_exp "-e syscall_entry_execve: -e compat_syscall_entry_execve:" $TRACE_PATH
	validate_trace_exp "-e syscall_exit_execve: -e compat_syscall_exit_execve:" $TRACE_PATH

	destroy_lttng_session $SESSION_NAME

	rm -rf $TRACE_PATH
}

function test_syscall_enable_all_disable_all()
{
	TRACE_PATH=$(mktemp -d)
	SESSION_NAME="kernel_syscall_enable_all_disable_all"

	diag "Syscall trace all events and disable all"

	create_lttng_session $SESSION_NAME $TRACE_PATH

	# enable all system calls
	lttng_enable_kernel_syscall_ok $SESSION_NAME
	# disable all system calls
	lttng_disable_kernel_syscall_ok $SESSION_NAME

	start_lttng_tracing
	# generates open, close, execve (at least)
	eval ${TESTCMD}
	stop_lttng_tracing

	# ensure nothing has been traced.
	validate_trace_empty $TRACE_PATH

	destroy_lttng_session $SESSION_NAME

	rm -rf $TRACE_PATH
}

function test_syscall_enable_all_disable_all_enable_all()
{
	TRACE_PATH=$(mktemp -d)
	SESSION_NAME="kernel_syscall_enable_all_disable_all_enable_all"

	diag "Syscall trace all events and enable/disable all"

	create_lttng_session $SESSION_NAME $TRACE_PATH

	# enable all system calls
	lttng_enable_kernel_syscall_ok $SESSION_NAME
	# disable all system calls
	lttng_disable_kernel_syscall_ok $SESSION_NAME
	# enable all system calls
	lttng_enable_kernel_syscall_ok $SESSION_NAME

	start_lttng_tracing
	# generates open, close, execve (at least)
	eval ${TESTCMD}
	stop_lttng_tracing

	# ensure at least open and close are there.
	validate_trace_exp "-e syscall_entry_open: -e compat_syscall_entry_open:" $TRACE_PATH
	validate_trace_exp "-e syscall_exit_open: -e compat_syscall_exit_open:" $TRACE_PATH
	validate_trace_exp "-e syscall_entry_close: -e compat_syscall_entry_close:" $TRACE_PATH
	validate_trace_exp "-e syscall_exit_close: -e compat_syscall_exit_close:" $TRACE_PATH
	# trace may contain other syscalls.

	destroy_lttng_session $SESSION_NAME

	rm -rf $TRACE_PATH
}

function test_syscall_enable_all_disable_all_twice()
{
	TRACE_PATH=$(mktemp -d)
	SESSION_NAME="kernel_syscall_enable_all_disable_all_twice"

	diag "Syscall trace all events and enable/disable all twice"

	create_lttng_session $SESSION_NAME $TRACE_PATH

	# enable all system calls
	lttng_enable_kernel_syscall_ok $SESSION_NAME
	# disable all system calls
	lttng_disable_kernel_syscall_ok $SESSION_NAME
	# enable all system calls
	lttng_enable_kernel_syscall_ok $SESSION_NAME
	# disable all system calls
	lttng_disable_kernel_syscall_ok $SESSION_NAME

	start_lttng_tracing
	# generates open, close, execve (at least)
	eval ${TESTCMD}
	stop_lttng_tracing

	# ensure nothing has been traced.
	validate_trace_empty $TRACE_PATH

	destroy_lttng_session $SESSION_NAME

	rm -rf $TRACE_PATH
}

function test_syscall_enable_one_disable_one()
{
	TRACE_PATH=$(mktemp -d)
	SESSION_NAME="kernel_syscall_enable_one_disable_one"

	diag "Syscall trace one event and disable one"

	create_lttng_session $SESSION_NAME $TRACE_PATH

	# enable open system call
	lttng_enable_kernel_syscall_ok $SESSION_NAME "open"
	# disable open system call
	lttng_disable_kernel_syscall_ok $SESSION_NAME "open"

	start_lttng_tracing
	# generates open, close, execve (at least)
	eval ${TESTCMD}
	stop_lttng_tracing

	# ensure nothing has been traced.
	validate_trace_empty $TRACE_PATH

	destroy_lttng_session $SESSION_NAME

	rm -rf $TRACE_PATH
}

function test_syscall_enable_two_disable_two()
{
	TRACE_PATH=$(mktemp -d)
	SESSION_NAME="kernel_syscall_enable_two_disable_two"

	diag "Syscall trace two events and disable two"

	create_lttng_session $SESSION_NAME $TRACE_PATH

	# enable open and close system calls
	lttng_enable_kernel_syscall_ok $SESSION_NAME "open"
	lttng_enable_kernel_syscall_ok $SESSION_NAME "close"
	# disable open and close system calls
	lttng_disable_kernel_syscall_ok $SESSION_NAME "open"
	lttng_disable_kernel_syscall_ok $SESSION_NAME "close"

	start_lttng_tracing
	# generates open, close, execve (at least)
	eval ${TESTCMD}
	stop_lttng_tracing

	# ensure nothing has been traced.
	validate_trace_empty $TRACE_PATH

	destroy_lttng_session $SESSION_NAME

	rm -rf $TRACE_PATH
}

function test_syscall_enable_two_disable_one()
{
	TRACE_PATH=$(mktemp -d)
	SESSION_NAME="kernel_syscall_enable_two_disable_one"

	diag "Syscall trace two events and disable one"

	create_lttng_session $SESSION_NAME $TRACE_PATH

	# enable open and close system calls
	lttng_enable_kernel_syscall_ok $SESSION_NAME "open"
	lttng_enable_kernel_syscall_ok $SESSION_NAME "close"
	# disable close system call
	lttng_disable_kernel_syscall_ok $SESSION_NAME "close"

	start_lttng_tracing
	# generates open, close, execve (at least)
	eval ${TESTCMD}
	stop_lttng_tracing

	# ensure open is there.
	validate_trace_exp "-e syscall_entry_open: -e compat_syscall_entry_open:" $TRACE_PATH
	validate_trace_exp "-e syscall_exit_open: -e compat_syscall_exit_open:" $TRACE_PATH

	# ensure trace only contains those.
	validate_trace_only_exp "-e syscall_entry_open: -e compat_syscall_entry_open: -e syscall_exit_open: -e compat_syscall_exit_open:" $TRACE_PATH

	destroy_lttng_session $SESSION_NAME

	rm -rf $TRACE_PATH
}

function test_syscall_disable_twice()
{
	TRACE_PATH=$(mktemp -d)
	SESSION_NAME="kernel_syscall_disable_twice"

	diag "Syscall trace one event and disable twice"

	create_lttng_session $SESSION_NAME $TRACE_PATH

	lttng_enable_kernel_syscall_ok $SESSION_NAME "open"
	# First disable will succeed
	lttng_disable_kernel_syscall_ok $SESSION_NAME "open"
	# Second disable will fail
	lttng_disable_kernel_syscall_fail $SESSION_NAME "open"

	destroy_lttng_session $SESSION_NAME

	rm -rf $TRACE_PATH
}

function test_syscall_disable_all_twice()
{
	TRACE_PATH=$(mktemp -d)
	SESSION_NAME="kernel_syscall_disable_all_twice"

	diag "Syscall trace all events and disable all twice"

	create_lttng_session $SESSION_NAME $TRACE_PATH

	lttng_enable_kernel_syscall_ok $SESSION_NAME
	# First disable will succeed
	lttng_disable_kernel_syscall_ok $SESSION_NAME
	# Second disable will fail
	lttng_disable_kernel_syscall_fail $SESSION_NAME

	destroy_lttng_session $SESSION_NAME

	rm -rf $TRACE_PATH
}


function test_syscall_enable_unknown()
{
	TRACE_PATH=$(mktemp -d)
	SESSION_NAME="kernel_syscall_enable_unknown"

	diag "Syscall enable an unknown event"

	create_lttng_session $SESSION_NAME $TRACE_PATH

	lttng_enable_kernel_syscall_fail $SESSION_NAME "thissyscallcannotexist"

	destroy_lttng_session $SESSION_NAME

	rm -rf $TRACE_PATH
}

function test_syscall_enable_all_enable_one()
{
	TRACE_PATH=$(mktemp -d)
	SESSION_NAME="kernel_syscall_enable_all_enable_one"

	diag "Syscall enable all and enable one"

	create_lttng_session $SESSION_NAME $TRACE_PATH

	lttng_enable_kernel_syscall_ok $SESSION_NAME
	# Enabling an event already enabled fails.
	lttng_enable_kernel_syscall_fail $SESSION_NAME "open"

	destroy_lttng_session $SESSION_NAME

	rm -rf $TRACE_PATH
}

function test_syscall_disable_all_disable_one()
{
	TRACE_PATH=$(mktemp -d)
	SESSION_NAME="kernel_syscall_enable_all_enable_one"

	diag "Syscall disable all and disable one"

	create_lttng_session $SESSION_NAME $TRACE_PATH

	lttng_enable_kernel_syscall_ok $SESSION_NAME
	lttng_disable_kernel_syscall_ok $SESSION_NAME
	# Disabling an event already disabled fails.
	lttng_disable_kernel_syscall_fail $SESSION_NAME "open"

	destroy_lttng_session $SESSION_NAME

	rm -rf $TRACE_PATH
}

function test_syscall_enable_channel_disable_all()
{
	TRACE_PATH=$(mktemp -d)
	SESSION_NAME="kernel_syscall_enable_channel_disable_all"
	CHANNEL_NAME="channel"

	diag "Syscall enable channel and disable all"

	create_lttng_session $SESSION_NAME $TRACE_PATH

	lttng_enable_kernel_channel_ok $SESSION_NAME $CHANNEL_NAME
	lttng_disable_kernel_syscall_fail $SESSION_NAME "-a" $CHANNEL_NAME

	destroy_lttng_session $SESSION_NAME

	rm -rf $TRACE_PATH
}

function test_syscall_enable_channel_disable_one()
{
	TRACE_PATH=$(mktemp -d)
	SESSION_NAME="kernel_syscall_enable_channel_disable_all"
	CHANNEL_NAME="channel"

	diag "Syscall enable channel and disable one"

	create_lttng_session $SESSION_NAME $TRACE_PATH

	lttng_enable_kernel_channel_ok $SESSION_NAME $CHANNEL_NAME
	lttng_disable_kernel_syscall_fail $SESSION_NAME "open" $CHANNEL_NAME

	destroy_lttng_session $SESSION_NAME

	rm -rf $TRACE_PATH
}

# MUST set TESTDIR before calling those functions
plan_tests $NUM_TESTS

print_test_banner "$TEST_DESC"

if [ "$(id -u)" == "0" ]; then
	isroot=1
else
	isroot=0
fi

skip $isroot "Root access is needed. Skipping all tests." $NUM_TESTS ||
{
	start_lttng_sessiond

	test_syscall_event_list
	test_syscall_simple_list
	test_syscall_simple_list_two
	test_syscall_single
	test_syscall_two
	test_syscall_all
	test_syscall_all_disable_one
	test_syscall_all_disable_two
	test_syscall_enable_all_disable_all
	test_syscall_enable_all_disable_all_enable_all
	test_syscall_enable_all_disable_all_twice
	test_syscall_enable_one_disable_one
	test_syscall_enable_two_disable_two
	test_syscall_enable_two_disable_one
	test_syscall_disable_twice
	test_syscall_disable_all_twice
	test_syscall_enable_unknown
	test_syscall_enable_all_enable_one
	test_syscall_disable_all_disable_one
	test_syscall_enable_channel_disable_all
	test_syscall_enable_channel_disable_one

	stop_lttng_sessiond
}
Commit	Line	Data
8cfcd41c MD	1	#!/bin/bash
	2	#
	3	# Copyright (C) - 2013 Christian Babeux <christian.babeux@efficios.com>
	4	# Copyright (C) - 2014 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
	5	#
	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.
	9	#
	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
	13	# more details.
	14	#
	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.
	18
	19	TEST_DESC="Kernel tracer - System calls"
	20
	21	CURDIR=$(dirname $0)/
	22	TESTDIR=$CURDIR/../..
02db71ba	23	NUM_TESTS=155
8cfcd41c MD	24
	25	# test command issues at least open and close system calls
	26	TESTCMD="cat /proc/cpuinfo > /dev/null"
	27
	28	source $TESTDIR/utils/utils.sh
	29
02db71ba DG	30	function validate_list()
	31	{
	32	local session_name=$1
	33	local event_name=$2
	34	local opt=$3
	35
	36	out=$($TESTDIR/../src/bin/lttng/$LTTNG_BIN list $session_name $opt \| grep $event_name)
	37	if [ -z "$out" ]; then
	38	fail "Validate syscall listing"
	39	diag "$event_name not found when listing $session_name (opt $opt)"
	40	else
	41	pass "Validate syscall listing. Found $event_name."
	42	fi
	43	}
	44
	45	function test_syscall_event_list()
	46	{
	47	local EVENT_NAME="getpid"
	48
	49	diag "Syscall event listing"
	50
	51	validate_list "" $EVENT_NAME "-k --syscall"
	52	}
	53
	54	function test_syscall_simple_list()
	55	{
	56	TRACE_PATH=$(mktemp -d)
	57	SESSION_NAME="kernel_syscall_simple_list"
	58	local EVENT_NAME="close"
	59
	60	diag "Syscall simple listing"
	61
	62	create_lttng_session $SESSION_NAME $TRACE_PATH
	63
	64	lttng_enable_kernel_syscall_ok $SESSION_NAME $EVENT_NAME
	65
	66	validate_list $SESSION_NAME $EVENT_NAME
	67
	68	start_lttng_tracing
	69	eval ${TESTCMD}
	70	stop_lttng_tracing
	71
	72	# ensure each is there.
	73	validate_trace_exp "-e syscall_entry_$EVENT_NAME: -e compat_syscall_entry_$EVENT_NAME:" $TRACE_PATH
	74	validate_trace_exp "-e syscall_exit_$EVENT_NAME: -e compat_syscall_exit_$EVENT_NAME:" $TRACE_PATH
	75
	76	# ensure trace only contains those.
	77	validate_trace_only_exp "-e syscall_entry_$EVENT_NAME: -e compat_syscall_entry_$EVENT_NAME: -e syscall_exit_$EVENT_NAME: -e compat_syscall_exit_$EVENT_NAME:" $TRACE_PATH
	78
	79	destroy_lttng_session $SESSION_NAME
	80
	81	rm -rf $TRACE_PATH
	82	}
	83
	84	function test_syscall_simple_list_two()
	85	{
	86	TRACE_PATH=$(mktemp -d)
	87	SESSION_NAME="kernel_syscall_simple_list_two"
	88	local EVENT_NAME="close"
	89	local EVENT_NAME2="read"
	90
	91	diag "Syscall simple listing"
	92
	93	create_lttng_session $SESSION_NAME $TRACE_PATH
94
95	lttng_enable_kernel_syscall_ok $SESSION_NAME $EVENT_NAME
96	lttng_enable_kernel_syscall_ok $SESSION_NAME $EVENT_NAME2
97
98	validate_list $SESSION_NAME $EVENT_NAME
99	validate_list $SESSION_NAME $EVENT_NAME2
100
101	start_lttng_tracing
102	eval ${TESTCMD}
103	stop_lttng_tracing
104
105	# ensure each is there.
106	validate_trace_exp "-e syscall_entry_$EVENT_NAME: -e compat_syscall_entry_$EVENT_NAME:" $TRACE_PATH
107	validate_trace_exp "-e syscall_exit_$EVENT_NAME: -e compat_syscall_exit_$EVENT_NAME:" $TRACE_PATH
108
109	# ensure each is there.
110	validate_trace_exp "-e syscall_entry_$EVENT_NAME2: -e compat_syscall_entry_$EVENT_NAME2:" $TRACE_PATH
111	validate_trace_exp "-e syscall_exit_$EVENT_NAME2: -e compat_syscall_exit_$EVENT_NAME2:" $TRACE_PATH
112
113	# ensure trace only contains those.
114	validate_trace_only_exp "-e syscall_entry_$EVENT_NAME: -e compat_syscall_entry_$EVENT_NAME: -e syscall_exit_$EVENT_NAME: -e compat_syscall_exit_$EVENT_NAME: -e syscall_entry_$EVENT_NAME2: -e compat_syscall_entry_$EVENT_NAME2: -e syscall_exit_$EVENT_NAME2: -e compat_syscall_exit_$EVENT_NAME2:" $TRACE_PATH
115
116	destroy_lttng_session $SESSION_NAME
117
118	rm -rf $TRACE_PATH
119	}
120
8cfcd41c MD	121	function test_syscall_single()
	122	{
	123	TRACE_PATH=$(mktemp -d)
	124	SESSION_NAME="kernel_syscall_single"
	125
031f232e DG	126	diag "Syscall trace single"
031f232e DG	127
8cfcd41c MD	128	create_lttng_session $SESSION_NAME $TRACE_PATH
	129
	130	lttng_enable_kernel_syscall_ok $SESSION_NAME "open"
	131
	132	start_lttng_tracing
	133	eval ${TESTCMD}
	134	stop_lttng_tracing
	135
	136	# ensure each is there.
a39bd0ab MD	137	validate_trace_exp "-e syscall_entry_open: -e compat_syscall_entry_open:" $TRACE_PATH
a39bd0ab MD	138	validate_trace_exp "-e syscall_exit_open: -e compat_syscall_exit_open:" $TRACE_PATH
8cfcd41c MD	139
8cfcd41c MD	140	# ensure trace only contains those.
a39bd0ab	141	validate_trace_only_exp "-e syscall_entry_open: -e compat_syscall_entry_open: -e syscall_exit_open: -e compat_syscall_exit_open:" $TRACE_PATH
8cfcd41c MD	142
	143	destroy_lttng_session $SESSION_NAME
	144
	145	rm -rf $TRACE_PATH
	146	}
	147
	148	function test_syscall_two()
	149	{
	150	TRACE_PATH=$(mktemp -d)
	151	SESSION_NAME="kernel_syscall_two"
	152
031f232e DG	153	diag "Syscall trace two events"
031f232e DG	154
8cfcd41c MD	155	create_lttng_session $SESSION_NAME $TRACE_PATH
	156
	157	lttng_enable_kernel_syscall_ok $SESSION_NAME "open"
	158	lttng_enable_kernel_syscall_ok $SESSION_NAME "close"
	159
	160	start_lttng_tracing
	161	eval ${TESTCMD}
	162	stop_lttng_tracing
	163
	164	# ensure each is there.
a39bd0ab MD	165	validate_trace_exp "-e syscall_entry_open: -e compat_syscall_entry_open:" $TRACE_PATH
	166	validate_trace_exp "-e syscall_exit_open: -e compat_syscall_exit_open:" $TRACE_PATH
	167	validate_trace_exp "-e syscall_entry_close: -e compat_syscall_entry_close:" $TRACE_PATH
	168	validate_trace_exp "-e syscall_exit_close: -e compat_syscall_exit_close:" $TRACE_PATH
8cfcd41c MD	169
8cfcd41c MD	170	# ensure trace only contains those.
a39bd0ab	171	validate_trace_only_exp "-e syscall_entry_open: -e compat_syscall_entry_open: -e syscall_exit_open: -e compat_syscall_exit_open: -e syscall_entry_close: -e compat_syscall_entry_close: -e syscall_exit_close: -e compat_syscall_exit_close:" $TRACE_PATH
8cfcd41c MD	172
	173	destroy_lttng_session $SESSION_NAME
	174
	175	rm -rf $TRACE_PATH
	176	}
	177
	178	function test_syscall_all()
	179	{
	180	TRACE_PATH=$(mktemp -d)
	181	SESSION_NAME="kernel_syscall_all"
	182
031f232e DG	183	diag "Syscall trace all events"
031f232e DG	184
8cfcd41c MD	185	create_lttng_session $SESSION_NAME $TRACE_PATH
	186
	187	# enable all syscalls
	188	lttng_enable_kernel_syscall_ok $SESSION_NAME
	189
	190	start_lttng_tracing
	191	eval ${TESTCMD}
	192	stop_lttng_tracing
	193
	194	# ensure at least open and close are there.
a39bd0ab MD	195	validate_trace_exp "-e syscall_entry_open: -e compat_syscall_entry_open:" $TRACE_PATH
	196	validate_trace_exp "-e syscall_exit_open: -e compat_syscall_exit_open:" $TRACE_PATH
	197	validate_trace_exp "-e syscall_entry_close: -e compat_syscall_entry_close:" $TRACE_PATH
	198	validate_trace_exp "-e syscall_exit_close: -e compat_syscall_exit_close:" $TRACE_PATH
8cfcd41c MD	199	# trace may contain other syscalls.
	200
	201	destroy_lttng_session $SESSION_NAME
	202
	203	rm -rf $TRACE_PATH
	204	}
	205
	206	function test_syscall_all_disable_one()
	207	{
	208	TRACE_PATH=$(mktemp -d)
	209	SESSION_NAME="kernel_syscall_all_disable_one"
	210
031f232e DG	211	diag "Syscall trace all events and disable one"
031f232e DG	212
8cfcd41c MD	213	create_lttng_session $SESSION_NAME $TRACE_PATH
	214
	215	# enable all syscalls
	216	lttng_enable_kernel_syscall_ok $SESSION_NAME
	217	# disable open system call
	218	lttng_disable_kernel_syscall_ok $SESSION_NAME "open"
	219
	220	start_lttng_tracing
	221	eval ${TESTCMD}
	222	stop_lttng_tracing
	223
	224	# ensure "open" syscall is not there.
a39bd0ab	225	validate_trace_only_exp "-v -e syscall_entry_open: -e compat_syscall_entry_open: -e syscall_exit_open: -e compat_syscall_exit_open:" $TRACE_PATH
8cfcd41c MD	226
8cfcd41c MD	227	# ensure "close" syscall is there.
a39bd0ab MD	228	validate_trace_exp "-e syscall_entry_close: -e compat_syscall_entry_close:" $TRACE_PATH
a39bd0ab MD	229	validate_trace_exp "-e syscall_exit_close: -e compat_syscall_exit_close:" $TRACE_PATH
8cfcd41c MD	230
	231	destroy_lttng_session $SESSION_NAME
	232
	233	rm -rf $TRACE_PATH
	234	}
	235
	236	function test_syscall_all_disable_two()
	237	{
	238	TRACE_PATH=$(mktemp -d)
	239	SESSION_NAME="kernel_syscall_all_disable_two"
	240
031f232e DG	241	diag "Syscall trace all events and disable two"
031f232e DG	242
8cfcd41c MD	243	create_lttng_session $SESSION_NAME $TRACE_PATH
	244
	245	# enable all syscalls
	246	lttng_enable_kernel_syscall_ok $SESSION_NAME
	247	# disable open system call
	248	lttng_disable_kernel_syscall_ok $SESSION_NAME "open"
	249	lttng_disable_kernel_syscall_ok $SESSION_NAME "close"
	250
	251	start_lttng_tracing
	252	# generates open, close, execve (at least)
	253	eval ${TESTCMD}
	254	stop_lttng_tracing
	255
	256	# ensure "open" and "close" syscalls are not there.
a39bd0ab	257	validate_trace_only_exp "-v -e syscall_entry_open: -e compat_syscall_entry_open: -e syscall_exit_open: -e compat_syscall_exit_open: -e syscall_entry_close: -e compat_syscall_entry_close: -e syscall_exit_close: -e compat_syscall_exit_close:" $TRACE_PATH
8cfcd41c MD	258
8cfcd41c MD	259	# ensure "execve" syscall is there.
a39bd0ab MD	260	validate_trace_exp "-e syscall_entry_execve: -e compat_syscall_entry_execve:" $TRACE_PATH
a39bd0ab MD	261	validate_trace_exp "-e syscall_exit_execve: -e compat_syscall_exit_execve:" $TRACE_PATH
8cfcd41c MD	262
	263	destroy_lttng_session $SESSION_NAME
	264
	265	rm -rf $TRACE_PATH
	266	}
	267
	268	function test_syscall_enable_all_disable_all()
	269	{
	270	TRACE_PATH=$(mktemp -d)
	271	SESSION_NAME="kernel_syscall_enable_all_disable_all"
	272
031f232e DG	273	diag "Syscall trace all events and disable all"
031f232e DG	274
8cfcd41c MD	275	create_lttng_session $SESSION_NAME $TRACE_PATH
	276
	277	# enable all system calls
	278	lttng_enable_kernel_syscall_ok $SESSION_NAME
	279	# disable all system calls
	280	lttng_disable_kernel_syscall_ok $SESSION_NAME
	281
	282	start_lttng_tracing
	283	# generates open, close, execve (at least)
	284	eval ${TESTCMD}
	285	stop_lttng_tracing
	286
	287	# ensure nothing has been traced.
	288	validate_trace_empty $TRACE_PATH
	289
	290	destroy_lttng_session $SESSION_NAME
	291
	292	rm -rf $TRACE_PATH
	293	}
	294
	295	function test_syscall_enable_all_disable_all_enable_all()
	296	{
	297	TRACE_PATH=$(mktemp -d)
	298	SESSION_NAME="kernel_syscall_enable_all_disable_all_enable_all"
	299
031f232e DG	300	diag "Syscall trace all events and enable/disable all"
031f232e DG	301
8cfcd41c MD	302	create_lttng_session $SESSION_NAME $TRACE_PATH
	303
	304	# enable all system calls
	305	lttng_enable_kernel_syscall_ok $SESSION_NAME
	306	# disable all system calls
	307	lttng_disable_kernel_syscall_ok $SESSION_NAME
	308	# enable all system calls
	309	lttng_enable_kernel_syscall_ok $SESSION_NAME
	310
	311	start_lttng_tracing
	312	# generates open, close, execve (at least)
	313	eval ${TESTCMD}
	314	stop_lttng_tracing
	315
	316	# ensure at least open and close are there.
a39bd0ab MD	317	validate_trace_exp "-e syscall_entry_open: -e compat_syscall_entry_open:" $TRACE_PATH
	318	validate_trace_exp "-e syscall_exit_open: -e compat_syscall_exit_open:" $TRACE_PATH
	319	validate_trace_exp "-e syscall_entry_close: -e compat_syscall_entry_close:" $TRACE_PATH
	320	validate_trace_exp "-e syscall_exit_close: -e compat_syscall_exit_close:" $TRACE_PATH
8cfcd41c MD	321	# trace may contain other syscalls.
	322
	323	destroy_lttng_session $SESSION_NAME
	324
	325	rm -rf $TRACE_PATH
	326	}
	327
	328	function test_syscall_enable_all_disable_all_twice()
	329	{
	330	TRACE_PATH=$(mktemp -d)
	331	SESSION_NAME="kernel_syscall_enable_all_disable_all_twice"
	332
031f232e DG	333	diag "Syscall trace all events and enable/disable all twice"
031f232e DG	334
8cfcd41c MD	335	create_lttng_session $SESSION_NAME $TRACE_PATH
	336
	337	# enable all system calls
	338	lttng_enable_kernel_syscall_ok $SESSION_NAME
	339	# disable all system calls
	340	lttng_disable_kernel_syscall_ok $SESSION_NAME
	341	# enable all system calls
	342	lttng_enable_kernel_syscall_ok $SESSION_NAME
	343	# disable all system calls
	344	lttng_disable_kernel_syscall_ok $SESSION_NAME
	345
	346	start_lttng_tracing
	347	# generates open, close, execve (at least)
	348	eval ${TESTCMD}
	349	stop_lttng_tracing
	350
	351	# ensure nothing has been traced.
	352	validate_trace_empty $TRACE_PATH
	353
	354	destroy_lttng_session $SESSION_NAME
	355
	356	rm -rf $TRACE_PATH
	357	}
	358
	359	function test_syscall_enable_one_disable_one()
	360	{
	361	TRACE_PATH=$(mktemp -d)
	362	SESSION_NAME="kernel_syscall_enable_one_disable_one"
	363
031f232e DG	364	diag "Syscall trace one event and disable one"
031f232e DG	365
8cfcd41c MD	366	create_lttng_session $SESSION_NAME $TRACE_PATH
	367
	368	# enable open system call
	369	lttng_enable_kernel_syscall_ok $SESSION_NAME "open"
	370	# disable open system call
	371	lttng_disable_kernel_syscall_ok $SESSION_NAME "open"
	372
	373	start_lttng_tracing
	374	# generates open, close, execve (at least)
	375	eval ${TESTCMD}
	376	stop_lttng_tracing
	377
	378	# ensure nothing has been traced.
	379	validate_trace_empty $TRACE_PATH
	380
	381	destroy_lttng_session $SESSION_NAME
	382
	383	rm -rf $TRACE_PATH
	384	}
	385
	386	function test_syscall_enable_two_disable_two()
	387	{
	388	TRACE_PATH=$(mktemp -d)
	389	SESSION_NAME="kernel_syscall_enable_two_disable_two"
	390
031f232e DG	391	diag "Syscall trace two events and disable two"
031f232e DG	392
8cfcd41c MD	393	create_lttng_session $SESSION_NAME $TRACE_PATH
	394
	395	# enable open and close system calls
	396	lttng_enable_kernel_syscall_ok $SESSION_NAME "open"
	397	lttng_enable_kernel_syscall_ok $SESSION_NAME "close"
	398	# disable open and close system calls
	399	lttng_disable_kernel_syscall_ok $SESSION_NAME "open"
	400	lttng_disable_kernel_syscall_ok $SESSION_NAME "close"
	401
	402	start_lttng_tracing
	403	# generates open, close, execve (at least)
	404	eval ${TESTCMD}
	405	stop_lttng_tracing
	406
	407	# ensure nothing has been traced.
	408	validate_trace_empty $TRACE_PATH
	409
	410	destroy_lttng_session $SESSION_NAME
	411
	412	rm -rf $TRACE_PATH
	413	}
	414
	415	function test_syscall_enable_two_disable_one()
	416	{
	417	TRACE_PATH=$(mktemp -d)
	418	SESSION_NAME="kernel_syscall_enable_two_disable_one"
	419
031f232e DG	420	diag "Syscall trace two events and disable one"
031f232e DG	421
8cfcd41c MD	422	create_lttng_session $SESSION_NAME $TRACE_PATH
	423
	424	# enable open and close system calls
	425	lttng_enable_kernel_syscall_ok $SESSION_NAME "open"
	426	lttng_enable_kernel_syscall_ok $SESSION_NAME "close"
	427	# disable close system call
	428	lttng_disable_kernel_syscall_ok $SESSION_NAME "close"
	429
	430	start_lttng_tracing
	431	# generates open, close, execve (at least)
	432	eval ${TESTCMD}
	433	stop_lttng_tracing
	434
	435	# ensure open is there.
a39bd0ab MD	436	validate_trace_exp "-e syscall_entry_open: -e compat_syscall_entry_open:" $TRACE_PATH
a39bd0ab MD	437	validate_trace_exp "-e syscall_exit_open: -e compat_syscall_exit_open:" $TRACE_PATH
8cfcd41c MD	438
8cfcd41c MD	439	# ensure trace only contains those.
a39bd0ab	440	validate_trace_only_exp "-e syscall_entry_open: -e compat_syscall_entry_open: -e syscall_exit_open: -e compat_syscall_exit_open:" $TRACE_PATH
8cfcd41c MD	441
	442	destroy_lttng_session $SESSION_NAME
	443
	444	rm -rf $TRACE_PATH
	445	}
	446
	447	function test_syscall_disable_twice()
	448	{
	449	TRACE_PATH=$(mktemp -d)
	450	SESSION_NAME="kernel_syscall_disable_twice"
	451
031f232e DG	452	diag "Syscall trace one event and disable twice"
031f232e DG	453
8cfcd41c MD	454	create_lttng_session $SESSION_NAME $TRACE_PATH
	455
	456	lttng_enable_kernel_syscall_ok $SESSION_NAME "open"
	457	# First disable will succeed
	458	lttng_disable_kernel_syscall_ok $SESSION_NAME "open"
	459	# Second disable will fail
	460	lttng_disable_kernel_syscall_fail $SESSION_NAME "open"
	461
	462	destroy_lttng_session $SESSION_NAME
	463
	464	rm -rf $TRACE_PATH
	465	}
	466
	467	function test_syscall_disable_all_twice()
	468	{
	469	TRACE_PATH=$(mktemp -d)
	470	SESSION_NAME="kernel_syscall_disable_all_twice"
	471
031f232e DG	472	diag "Syscall trace all events and disable all twice"
031f232e DG	473
8cfcd41c MD	474	create_lttng_session $SESSION_NAME $TRACE_PATH
	475
	476	lttng_enable_kernel_syscall_ok $SESSION_NAME
	477	# First disable will succeed
	478	lttng_disable_kernel_syscall_ok $SESSION_NAME
	479	# Second disable will fail
	480	lttng_disable_kernel_syscall_fail $SESSION_NAME
	481
	482	destroy_lttng_session $SESSION_NAME
	483
	484	rm -rf $TRACE_PATH
	485	}
	486
	487
	488	function test_syscall_enable_unknown()
	489	{
	490	TRACE_PATH=$(mktemp -d)
	491	SESSION_NAME="kernel_syscall_enable_unknown"
	492
031f232e DG	493	diag "Syscall enable an unknown event"
031f232e DG	494
8cfcd41c MD	495	create_lttng_session $SESSION_NAME $TRACE_PATH
	496
	497	lttng_enable_kernel_syscall_fail $SESSION_NAME "thissyscallcannotexist"
	498
	499	destroy_lttng_session $SESSION_NAME
	500
	501	rm -rf $TRACE_PATH
	502	}
	503
	504	function test_syscall_enable_all_enable_one()
	505	{
	506	TRACE_PATH=$(mktemp -d)
	507	SESSION_NAME="kernel_syscall_enable_all_enable_one"
	508
031f232e DG	509	diag "Syscall enable all and enable one"
031f232e DG	510
8cfcd41c MD	511	create_lttng_session $SESSION_NAME $TRACE_PATH
	512
	513	lttng_enable_kernel_syscall_ok $SESSION_NAME
	514	# Enabling an event already enabled fails.
	515	lttng_enable_kernel_syscall_fail $SESSION_NAME "open"
	516
	517	destroy_lttng_session $SESSION_NAME
	518
	519	rm -rf $TRACE_PATH
	520	}
	521
	522	function test_syscall_disable_all_disable_one()
	523	{
	524	TRACE_PATH=$(mktemp -d)
	525	SESSION_NAME="kernel_syscall_enable_all_enable_one"
	526
031f232e DG	527	diag "Syscall disable all and disable one"
031f232e DG	528
8cfcd41c MD	529	create_lttng_session $SESSION_NAME $TRACE_PATH
	530
	531	lttng_enable_kernel_syscall_ok $SESSION_NAME
	532	lttng_disable_kernel_syscall_ok $SESSION_NAME
	533	# Disabling an event already disabled fails.
	534	lttng_disable_kernel_syscall_fail $SESSION_NAME "open"
	535
	536	destroy_lttng_session $SESSION_NAME
	537
	538	rm -rf $TRACE_PATH
	539	}
	540
d96f6315 MD	541	function test_syscall_enable_channel_disable_all()
	542	{
	543	TRACE_PATH=$(mktemp -d)
	544	SESSION_NAME="kernel_syscall_enable_channel_disable_all"
	545	CHANNEL_NAME="channel"
	546
031f232e DG	547	diag "Syscall enable channel and disable all"
031f232e DG	548
d96f6315 MD	549	create_lttng_session $SESSION_NAME $TRACE_PATH
	550
	551	lttng_enable_kernel_channel_ok $SESSION_NAME $CHANNEL_NAME
	552	lttng_disable_kernel_syscall_fail $SESSION_NAME "-a" $CHANNEL_NAME
	553
	554	destroy_lttng_session $SESSION_NAME
	555
	556	rm -rf $TRACE_PATH
	557	}
	558
	559	function test_syscall_enable_channel_disable_one()
	560	{
	561	TRACE_PATH=$(mktemp -d)
	562	SESSION_NAME="kernel_syscall_enable_channel_disable_all"
	563	CHANNEL_NAME="channel"
	564
031f232e DG	565	diag "Syscall enable channel and disable one"
031f232e DG	566
d96f6315 MD	567	create_lttng_session $SESSION_NAME $TRACE_PATH
	568
	569	lttng_enable_kernel_channel_ok $SESSION_NAME $CHANNEL_NAME
	570	lttng_disable_kernel_syscall_fail $SESSION_NAME "open" $CHANNEL_NAME
	571
	572	destroy_lttng_session $SESSION_NAME
	573
	574	rm -rf $TRACE_PATH
	575	}
	576
8cfcd41c MD	577	# MUST set TESTDIR before calling those functions
	578	plan_tests $NUM_TESTS
	579
	580	print_test_banner "$TEST_DESC"
	581
	582	if [ "$(id -u)" == "0" ]; then
	583	isroot=1
	584	else
	585	isroot=0
	586	fi
	587
	588	skip $isroot "Root access is needed. Skipping all tests." $NUM_TESTS \|\|
	589	{
	590	start_lttng_sessiond
	591
02db71ba DG	592	test_syscall_event_list
	593	test_syscall_simple_list
	594	test_syscall_simple_list_two
8cfcd41c MD	595	test_syscall_single
	596	test_syscall_two
	597	test_syscall_all
	598	test_syscall_all_disable_one
	599	test_syscall_all_disable_two
	600	test_syscall_enable_all_disable_all
	601	test_syscall_enable_all_disable_all_enable_all
	602	test_syscall_enable_all_disable_all_twice
	603	test_syscall_enable_one_disable_one
	604	test_syscall_enable_two_disable_two
	605	test_syscall_enable_two_disable_one
	606	test_syscall_disable_twice
	607	test_syscall_disable_all_twice
	608	test_syscall_enable_unknown
	609	test_syscall_enable_all_enable_one
	610	test_syscall_disable_all_disable_one
d96f6315 MD	611	test_syscall_enable_channel_disable_all
d96f6315 MD	612	test_syscall_enable_channel_disable_one
8cfcd41c MD	613
	614	stop_lttng_sessiond
	615	}