[lttng-tools.git] / tests / regression / ust / low-throughput / test_low_throughput

#!/bin/bash
#
# Copyright (C) 2012 David Goulet <dgoulet@efficios.com>
#
# SPDX-License-Identifier: LGPL-2.1-only

TEST_DESC="UST tracer - Testing low events throughput"

CURDIR=$(dirname $0)/
TESTDIR=$CURDIR/../../..
BIN_NAME="gen-events"
SESSION_NAME="low-throughput"
EVENT_NAME="tp:slow"
NUM_TESTS=8

source $TESTDIR/utils/utils.sh

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

TRACE_PATH=$(mktemp --tmpdir -d tmp.test_low_throughput_ust_trace_path.XXXXXX)

# MUST set TESTDIR before calling those functions

plan_tests $NUM_TESTS

print_test_banner "$TEST_DESC"

start_lttng_sessiond

create_lttng_session_ok $SESSION_NAME $TRACE_PATH

enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
start_lttng_tracing_ok $SESSION_NAME

# This is going to take 20 minutes
./$CURDIR/$BIN_NAME >/dev/null 2>&1

stop_lttng_tracing_ok $SESSION_NAME
destroy_lttng_session_ok $SESSION_NAME

stop_lttng_sessiond

# Validate test

last_val=0
out=0

babeltrace $TRACE_PATH | while read event;
do
	val=$(echo $event | cut -f10 -d" ")
	val=${val%?}
	th=$(echo $event | cut -f13 -d " ")

	if [ $th = '"one"' ]; then
		((last_val++))
		# We expect here a continous value from 1 to 20
		if [ $last_val -ne $val ]; then
			diag "One minute event failed ($val)"
			out=1
			break
		fi
	elif [ $th = '"ten"' ]; then
		# Test 10 minutes counter
		if [ $val -ne 10 ]; then
			# Test 20 minutes counter
			if [ $val -ne 20 ]; then
				diag "Ten minutes event failed ($val)"
				out=1
				break
			fi
		fi
	elif [ $th = '"twenty"' ]; then
		# Test 20 minutes counter
		if [ $val -ne 20 ]; then
			diag "Twenty minutes event failed ($val)"
			out=1
			break
		fi
	fi
done

ok $out "Trace validation"

rm -rf $TRACE_PATH
Commit	Line	Data
	1	#!/bin/bash
	2	#
	3	# Copyright (C) 2012 David Goulet <dgoulet@efficios.com>
	4	#
	5	# SPDX-License-Identifier: LGPL-2.1-only
	6
	7	TEST_DESC="UST tracer - Testing low events throughput"
	8
	9	CURDIR=$(dirname $0)/
	10	TESTDIR=$CURDIR/../../..
	11	BIN_NAME="gen-events"
	12	SESSION_NAME="low-throughput"
	13	EVENT_NAME="tp:slow"
	14	NUM_TESTS=8
	15
	16	source $TESTDIR/utils/utils.sh
	17
	18	if [ ! -x "$CURDIR/$BIN_NAME" ]; then
	19	BAIL_OUT "No UST nevents binary detected."
	20	fi
	21
	22	TRACE_PATH=$(mktemp --tmpdir -d tmp.test_low_throughput_ust_trace_path.XXXXXX)
	23
	24	# MUST set TESTDIR before calling those functions
	25
	26	plan_tests $NUM_TESTS
	27
	28	print_test_banner "$TEST_DESC"
	29
	30	start_lttng_sessiond
	31
	32	create_lttng_session_ok $SESSION_NAME $TRACE_PATH
	33
	34	enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
	35	start_lttng_tracing_ok $SESSION_NAME
	36
	37	# This is going to take 20 minutes
	38	./$CURDIR/$BIN_NAME >/dev/null 2>&1
	39
	40	stop_lttng_tracing_ok $SESSION_NAME
	41	destroy_lttng_session_ok $SESSION_NAME
	42
	43	stop_lttng_sessiond
	44
	45	# Validate test
	46
	47	last_val=0
	48	out=0
	49
	50	babeltrace $TRACE_PATH \| while read event;
	51	do
	52	val=$(echo $event \| cut -f10 -d" ")
	53	val=${val%?}
	54	th=$(echo $event \| cut -f13 -d " ")
	55
	56	if [ $th = '"one"' ]; then
	57	((last_val++))
	58	# We expect here a continous value from 1 to 20
	59	if [ $last_val -ne $val ]; then
	60	diag "One minute event failed ($val)"
	61	out=1
	62	break
	63	fi
	64	elif [ $th = '"ten"' ]; then
	65	# Test 10 minutes counter
	66	if [ $val -ne 10 ]; then
	67	# Test 20 minutes counter
	68	if [ $val -ne 20 ]; then
	69	diag "Ten minutes event failed ($val)"
	70	out=1
	71	break
	72	fi
	73	fi
	74	elif [ $th = '"twenty"' ]; then
	75	# Test 20 minutes counter
	76	if [ $val -ne 20 ]; then
	77	diag "Twenty minutes event failed ($val)"
	78	out=1
	79	break
	80	fi
	81	fi
	82	done
	83
	84	ok $out "Trace validation"
	85
	86	rm -rf $TRACE_PATH