[lttng-tools.git] / tests / regression / ust / getcpu-override / test_getcpu_override

#!/bin/bash
#
# Copyright (C) - 2015 Jonathan Rajotte <jonathan.rajotte-julien@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 - Getcpu override plugin"

CURDIR=$(dirname $0)/
TESTDIR=$CURDIR/../../..
SESSION_NAME="sequence-cpu"

TESTAPP_PATH="$TESTDIR/utils/testapp"
TESTAPP_NAME="gen-ust-events"
TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
TESTAPP_WRAPPER="run-getcpu-override"
NUM_EVENT=256
EVENT_NAME="tp:tptest"

NUM_TESTS=20

SEQUENCE_SEED=(
100 57 232 236 42 193 224 184 216 150 92 91 108 118 55 243 65 101 209 0 147 36
29 34 49 188 174 105 253 245 227 238 112 20 222 201 102 175 119 19 132 41 78 90
114 64 138 14 48 18 162 85 204 124 133 73 172 106 241 126 28 104 111 21 127 219
9 244 237 189 59 214 52 141 107 26 25 199 3 157 117 234 33 44 46 84 69 155 122
250 231 86 239 76 190 120 1 94 206 8 148 159 167 215 164 31 217 61 71 125 68 109
195 177 95 82 142 182 129 87 37 140 134 186 173 39 116 143 254 229 131 67 121
192 240 15 221 30 242 185 80 170 135 51 187 194 246 12 225 181 137 211 228 88
218 27 233 161 77 252 123 93 220 248 205 223 144 128 196 70 247 210 178 203 154
24 169 149 163 35 7 151 103 197 139 165 158 207 72 113 145 45 183 11 198 43 81
230 97 96 2 66 213 146 179 22 58 54 38 160 200 235 226 156 56 208 249 32 176 168
110 191 79 152 115 10 74 60 251 17 83 180 171 202 40 166 255 53 212 98 5 50 99 4
89 13 63 6 136 153 23 16 47 130 75 62
)

# Equivalent to the syconf(_SC_NPROCESSORS_CONF) call.
NPROC=`nproc --all`

source $TESTDIR/utils/utils.sh

if [ ! -x "$CURDIR/.libs/lttng-ust-getcpu-override-test.so" ]; then
	BAIL_OUT "No shared object generated"
fi

# MUST set TESTDIR before calling those functions

run_app()
{
	diag "Launching app without getcpu-plugin wrapper"
	$TESTAPP_BIN $NUM_EVENT
	ok $? "Application without wrapper done"
}

run_getcpu_plugin_app()
{
	diag "Launching app with getcpu-plugin wrapper"
	$CURDIR/$TESTAPP_WRAPPER $TESTAPP_BIN $NUM_EVENT
	ok $? "Application with wrapper done"
}

compare_ok()
{
	compare 0 "$@"
}

compare_fail()
{
	compare 1 "$@"
}

compare()
{
	local expected_to_fail=$1
	declare -a array_to_compare=("${!2}")
	local valid=0

	test ${#array_to_compare[*]} -eq ${#SEQUENCE_SEED[*]}
	ok $? "Sequence seed and cpuid sequence are equal ${#SEQUENCE_SEED[*]}/${#array_to_compare[*]}"

	for (( i = 0; i < ${#SEQUENCE_SEED[*]}; i++ )); do
		if [ "${array_to_compare[$i]}" -ne "$(( ${SEQUENCE_SEED[$i]} % $NPROC))" ]; then
			valid=1
			break
		fi
	done

	if [[ $expected_to_fail -eq "1" ]]; then
		test $valid -ne "0"
		ok $? "Cpuid extraction and seed sequence comparison fail as expected"
	else
		ok $valid "Cpuid extraction and seed sequence comparison"
	fi
}

test_getcpu_override()
{
	diag "Getcpu plugin"

	create_lttng_session_ok $SESSION_NAME $TRACE_PATH
	enable_ust_lttng_event_ok $SESSION_NAME "$EVENT_NAME"
	start_lttng_tracing_ok $SESSION_NAME
	run_app
	stop_lttng_tracing_ok $SESSION_NAME
	destroy_lttng_session_ok $SESSION_NAME

	# Move output to an array by using =($())
	cpuid_events=($($BABELTRACE_BIN $TRACE_PATH | sed -n 's/.*cpu_id = \([0-9]*\).*/\1/p'))
	num_events=${#cpuid_events[*]}
	test $num_events -eq $NUM_EVENT
	ok $? "Extraction without getcpu plugin have $num_events/$NUM_EVENT"
	compare_fail cpuid_events[@]

	create_lttng_session_ok $SESSION_NAME $TRACE_PATH
	enable_ust_lttng_event_ok $SESSION_NAME "$EVENT_NAME"
	start_lttng_tracing_ok $SESSION_NAME
	run_getcpu_plugin_app
	stop_lttng_tracing_ok $SESSION_NAME
	destroy_lttng_session_ok $SESSION_NAME

	cpuid_events=($($BABELTRACE_BIN $TRACE_PATH | sed -n 's/.*cpu_id = \([0-9]*\).*/\1/p'))
	num_events=${#cpuid_events[*]}
	test $num_events -eq $NUM_EVENT
	ok $? "Extraction without getcpu plugin have $num_events/$NUM_EVENT"

	compare_ok cpuid_events[@]

	return $?
}

plan_tests $NUM_TESTS

print_test_banner "$TEST_DESC"

TESTS=(
	"test_getcpu_override"
)

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

start_lttng_sessiond

while [ "$i" -lt "$TEST_COUNT" ]; do

	TRACE_PATH=$(mktemp -d)

	# Execute test
	${TESTS[$i]}

	rm -rf $TRACE_PATH

	let "i++"
done

stop_lttng_sessiond
Commit	Line	Data
	1	#!/bin/bash
	2	#
	3	# Copyright (C) - 2015 Jonathan Rajotte <jonathan.rajotte-julien@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 - Getcpu override plugin"
	18
	19	CURDIR=$(dirname $0)/
	20	TESTDIR=$CURDIR/../../..
	21	SESSION_NAME="sequence-cpu"
	22
	23	TESTAPP_PATH="$TESTDIR/utils/testapp"
	24	TESTAPP_NAME="gen-ust-events"
	25	TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
	26	TESTAPP_WRAPPER="run-getcpu-override"
	27	NUM_EVENT=256
	28	EVENT_NAME="tp:tptest"
	29
	30	NUM_TESTS=20
	31
	32	SEQUENCE_SEED=(
	33	100 57 232 236 42 193 224 184 216 150 92 91 108 118 55 243 65 101 209 0 147 36
	34	29 34 49 188 174 105 253 245 227 238 112 20 222 201 102 175 119 19 132 41 78 90
	35	114 64 138 14 48 18 162 85 204 124 133 73 172 106 241 126 28 104 111 21 127 219
	36	9 244 237 189 59 214 52 141 107 26 25 199 3 157 117 234 33 44 46 84 69 155 122
	37	250 231 86 239 76 190 120 1 94 206 8 148 159 167 215 164 31 217 61 71 125 68 109
	38	195 177 95 82 142 182 129 87 37 140 134 186 173 39 116 143 254 229 131 67 121
	39	192 240 15 221 30 242 185 80 170 135 51 187 194 246 12 225 181 137 211 228 88
	40	218 27 233 161 77 252 123 93 220 248 205 223 144 128 196 70 247 210 178 203 154
	41	24 169 149 163 35 7 151 103 197 139 165 158 207 72 113 145 45 183 11 198 43 81
	42	230 97 96 2 66 213 146 179 22 58 54 38 160 200 235 226 156 56 208 249 32 176 168
	43	110 191 79 152 115 10 74 60 251 17 83 180 171 202 40 166 255 53 212 98 5 50 99 4
	44	89 13 63 6 136 153 23 16 47 130 75 62
	45	)
	46
	47	# Equivalent to the syconf(_SC_NPROCESSORS_CONF) call.
	48	NPROC=`nproc --all`
	49
	50	source $TESTDIR/utils/utils.sh
	51
	52	if [ ! -x "$CURDIR/.libs/lttng-ust-getcpu-override-test.so" ]; then
	53	BAIL_OUT "No shared object generated"
	54	fi
	55
	56	# MUST set TESTDIR before calling those functions
	57
	58	run_app()
	59	{
	60	diag "Launching app without getcpu-plugin wrapper"
	61	$TESTAPP_BIN $NUM_EVENT
	62	ok $? "Application without wrapper done"
	63	}
	64
	65	run_getcpu_plugin_app()
	66	{
	67	diag "Launching app with getcpu-plugin wrapper"
	68	$CURDIR/$TESTAPP_WRAPPER $TESTAPP_BIN $NUM_EVENT
	69	ok $? "Application with wrapper done"
	70	}
	71
	72	compare_ok()
	73	{
	74	compare 0 "$@"
	75	}
	76
	77	compare_fail()
	78	{
	79	compare 1 "$@"
	80	}
	81
	82	compare()
	83	{
	84	local expected_to_fail=$1
	85	declare -a array_to_compare=("${!2}")
	86	local valid=0
	87
	88	test ${#array_to_compare[]} -eq ${#SEQUENCE_SEED[]}
	89	ok $? "Sequence seed and cpuid sequence are equal ${#SEQUENCE_SEED[]}/${#array_to_compare[]}"
	90
	91	for (( i = 0; i < ${#SEQUENCE_SEED[*]}; i++ )); do
	92	if [ "${array_to_compare[$i]}" -ne "$(( ${SEQUENCE_SEED[$i]} % $NPROC))" ]; then
	93	valid=1
	94	break
	95	fi
	96	done
	97
	98	if [[ $expected_to_fail -eq "1" ]]; then
	99	test $valid -ne "0"
	100	ok $? "Cpuid extraction and seed sequence comparison fail as expected"
	101	else
	102	ok $valid "Cpuid extraction and seed sequence comparison"
	103	fi
	104	}
	105
	106	test_getcpu_override()
	107	{
	108	diag "Getcpu plugin"
	109
	110	create_lttng_session_ok $SESSION_NAME $TRACE_PATH
	111	enable_ust_lttng_event_ok $SESSION_NAME "$EVENT_NAME"
	112	start_lttng_tracing_ok $SESSION_NAME
	113	run_app
	114	stop_lttng_tracing_ok $SESSION_NAME
	115	destroy_lttng_session_ok $SESSION_NAME
	116
	117	# Move output to an array by using =($())
	118	cpuid_events=($($BABELTRACE_BIN $TRACE_PATH \| sed -n 's/.cpu_id = \([0-9]\).*/\1/p'))
	119	num_events=${#cpuid_events[*]}
	120	test $num_events -eq $NUM_EVENT
	121	ok $? "Extraction without getcpu plugin have $num_events/$NUM_EVENT"
	122	compare_fail cpuid_events[@]
	123
	124	create_lttng_session_ok $SESSION_NAME $TRACE_PATH
	125	enable_ust_lttng_event_ok $SESSION_NAME "$EVENT_NAME"
	126	start_lttng_tracing_ok $SESSION_NAME
	127	run_getcpu_plugin_app
	128	stop_lttng_tracing_ok $SESSION_NAME
	129	destroy_lttng_session_ok $SESSION_NAME
	130
	131	cpuid_events=($($BABELTRACE_BIN $TRACE_PATH \| sed -n 's/.cpu_id = \([0-9]\).*/\1/p'))
	132	num_events=${#cpuid_events[*]}
	133	test $num_events -eq $NUM_EVENT
	134	ok $? "Extraction without getcpu plugin have $num_events/$NUM_EVENT"
	135
	136	compare_ok cpuid_events[@]
	137
	138	return $?
	139	}
	140
	141	plan_tests $NUM_TESTS
	142
	143	print_test_banner "$TEST_DESC"
	144
	145	TESTS=(
	146	"test_getcpu_override"
	147	)
	148
	149	TEST_COUNT=${#TESTS[@]}
	150	i=0
	151
	152	start_lttng_sessiond
	153
	154	while [ "$i" -lt "$TEST_COUNT" ]; do
	155
	156	TRACE_PATH=$(mktemp -d)
	157
	158	# Execute test
	159	${TESTS[$i]}
	160
	161	rm -rf $TRACE_PATH
	162
	163	let "i++"
	164	done
	165
	166	stop_lttng_sessiond