tests: Move to kernel style SPDX license identifiers

[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 -d)

# 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