#!/bin/sh

# We use the something && ok || fail pattern quite a lot; it is not correct in general,
# which makes shellcheck complain about it, but in our case it's ok to use it since
# the ok function will never fail.
# shellcheck disable=SC2015

source dlog_test_header

#relevant pids default vals
UTIL_PID=-1
DLOGSEND_PID=-1
MT_TEST=-1
LOGGER=-1
TEST_DYNAMIC_FILTERS=true


cleanup() {
	[ "$UTIL_PID" -ne -1 ] && kill "$UTIL_PID" > /dev/null 2>&1
	[ "$MT_TEST"  -ne -1 ] && kill "$MT_TEST"  > /dev/null 2>&1
	[ "$LOGGER"   -ne -1 ] && kill "$LOGGER"   > /dev/null 2>&1
	# Shellcheck doesn't like this because the rm call is bad if $TESTDIR is empty.
	# However, such cases would be caught by the conditional.
	# shellcheck disable=SC2115
	[ -d "$TESTDIR" ] && rm -rf "$TESTDIR"/*
	[ -d "$RUNTIME_FILTERS_DIR" ] && rm -rf "$RUNTIME_FILTERS_DIR"
}

trap cleanup 0

USAGE_MESSAGE="usage: $0 [--verbose] [--quick] pipe|logger"

OPTS=$(getopt --shell sh --options "" --long verbose,quick --quiet -- "$@")
if [ "$?" -eq 1 ]; then
	echo "$USAGE_MESSAGE"
	exit 1
fi
eval set -- "$OPTS"

verbose=0
quick=0
while true; do
	case "$1" in
		--verbose)
			verbose=1
			;;
		--quick)
			quick=1
			;;
		--)
			shift
			break
			;;
		*)
			echo "This should never happen :)"
			exit 1
			;;
	esac
	shift
done
if [ "$1" = "pipe" ]; then
	type="pipe"
elif [ "$1" = "logger" ]; then
	type="logger"
elif [ "$1" = "zero-copy" ]; then
	type="zero-copy"
# We still accept the legacy {pipe,logger}_quick syntax because there's no reason not to.
elif [ "$1" = "pipe_quick" ]; then
	type="pipe"
	quick=1
elif [ "$1" = "logger_quick" ]; then
	type="logger"
	quick=1
else
	echo "$USAGE_MESSAGE"
	exit 1
fi

# supress stderr messages from subcommands
if [ "$verbose" -eq 0 ]; then
	exec 2> /dev/null
fi

NEEDS_TO_QUIT=0
capsh --print | grep Current | grep cap_syslog > /dev/null || { echo "*** ERROR: cap_syslog missing"; NEEDS_TO_QUIT=1; }
mount | grep ' / ' | grep rw > /dev/null || { echo "*** ERROR: root not mounted read-write"; NEEDS_TO_QUIT=1; }
[ "$NEEDS_TO_QUIT" -eq 0 ] || exit 1

if [ "$type" = "pipe" ] || [ -f /lib/modules/"$(uname -r)"/extra/logger.ko ]; then
	LEGACY_LOGGER=0
else
	LEGACY_LOGGER=1
fi

if [ -z "$DLOG_CONFIG_PATH" ]; then
	ORIGINAL_CONFIG_PATH="/etc/dlog.conf"
else
	ORIGINAL_CONFIG_PATH="$DLOG_CONFIG_PATH"
fi

export DLOG_CONFIG_PATH="@datadir@/dlog-$type.conf.test"
PATH=$PATH:@libexecdir@/libdlog/

if [ "$type" != "zero-copy" ]; then # These tests are inherently dynamic.
	#create dir for runtime filters
	RUNTIME_FILTERS_DIR="/tmp/dlog-filters/"
	mkdir -m 777 -p "$RUNTIME_FILTERS_DIR"

	PREEARLYQUIT_CONFIG_PATH="$DLOG_CONFIG_PATH"
	DLOG_CONFIG_PATH="$TESTDIR/earlyquit.conf"
	if [ "$quick" -ne 1 ]; then
		for PERSISTENT in 1 0; do
		for KMSG in 1 0; do
		for SYSLOG in 1 0; do
		for QOS in 1 0; do
			# TODO: Does syslog even work? Disabling for now.
			[ "$SYSLOG" -eq 1 ] && continue

			if [ "$QOS" -eq 1 ]; then
				SOURCE="@datadir@/dlog-$type.conf.qos"
			else
				SOURCE="@datadir@/dlog-$type.conf.test"
			fi

			if [ "$PERSISTENT" -eq 1 ]; then
				cp "$SOURCE" "$DLOG_CONFIG_PATH"
			else
				sed 's/^dlog_logger_conf.*$/#\0/' <"$SOURCE" >"$DLOG_CONFIG_PATH"
			fi

			echo "handle_kmsg=$KMSG" >> "$DLOG_CONFIG_PATH"
			echo "syslog_force=$SYSLOG" >> "$DLOG_CONFIG_PATH"

			dlog_logger -t 0 &
			LOGGER=$!
			sleep 1

			kill $LOGGER > /dev/null
			STOPPED=$?
			LOGGER=-1

			if [ "$PERSISTENT" -eq 0 ] && [ "$KMSG" -eq 0 ] && [ "$SYSLOG" -eq 0 ] && [ "$QOS" -eq 0 ] && [ "$type" = "logger" ]; then
				EXPECTED=1
			else
				EXPECTED=0
			fi

			LOG_DETAILS="testing if daemon stops when not needed (persistent=$PERSISTENT, kmsg=$KMSG, syslog=$SYSLOG, qos=$QOS)"
			[ "$STOPPED" -eq "$EXPECTED" ] && ok || fail
		done; done; done; done
	fi
	DLOG_CONFIG_PATH="$PREEARLYQUIT_CONFIG_PATH"

	# Start the daemon
	dlog_logger -t 0 &
	LOGGER=$!
	sleep 1

	if [ "$TEST_DYNAMIC_FILTERS" = "true" ]; then
		dlogctl -c
		dlogctl --enable
		dlogutil -c -b radio -b system -b main
		LOG_DETAILS="dlogctl --disable (no args, limiter_apply_to_all_buffers=0)"
		dlogctl --disable

		# without 'limiter_apply_to_all_buffers=1' this
		# only applies to the three platform buffers:
		# main, radio, and system
		PREPLOG_CONFIG_PATH="$DLOG_CONFIG_PATH"
		DLOG_CONFIG_PATH="@datadir@/dlog-$type.conf.plog"
		[ "$(dlogctl -g | grep regular | grep -c DISABLED)" -eq 3 ] && ok || fail
		DLOG_CONFIG_PATH="$PREPLOG_CONFIG_PATH"

		LOG_DETAILS="dlogctl --disable (no args, limiter_apply_to_all_buffers=1)"
		dlogctl --disable
		[ "$(dlogctl -g | grep regular | grep -c ENABLED)" -eq 0 ] && ok || fail

		LOG_DETAILS="testing if filters were applied"
		dlogsend -b system -t TEST test
		dlogsend -b main -t TEST test
		dlogsend -b radio -t TEST test
		[ "$(dlogutil -d -b radio -b system -b main | wc -l)" -eq 0 ] && ok || fail

		LOG_DETAILS="dlogctl --enable (no args)"
		dlogctl --enable
		[ "$(dlogctl -g | grep regular | grep -c DISABLED)" -eq 0 ] && ok || fail
		LOG_DETAILS="testing if filters were applied"
		dlogutil -c -b radio -b system -b main
		dlogsend -b system -t TEST test
		dlogsend -b main -t TEST test
		dlogsend -b radio -t TEST test
		[ "$(dlogutil -d -b radio -b system -b main | wc -l)" -eq 3 ] && ok || fail

		LOG_DETAILS="dlogctl --disable (1 arg)"
		dlogctl --disable -b system
		[ "$(dlogctl -g | grep regular | grep    DISABLED | grep -c system)" -eq 1 ] &&
		[ "$(dlogctl -g | grep regular | grep -c DISABLED                 )" -eq 1 ] && ok || fail
		LOG_DETAILS="testing if filters were applied"
		dlogutil -c -b radio -b system -b main
		dlogsend -b system -t TEST test
		dlogsend -b main -t TEST test
		dlogsend -b radio -t TEST test
		[ "$(dlogutil -d -b radio -b system -b main | wc -l)" -eq 2 ] && ok || fail

		LOG_DETAILS="dlogctl --disable (multiple args)"
		dlogctl --disable -b main -b radio
		[ "$(dlogctl -g | grep regular | grep DISABLED | grep -cv system)" -eq 2 ] &&
		[ "$(dlogctl -g | grep regular | grep DISABLED | grep -c   radio)" -eq 1 ] &&
		[ "$(dlogctl -g | grep regular | grep DISABLED | grep -c    main)" -eq 1 ] && ok || fail
		LOG_DETAILS="testing if filters were applied"
		dlogutil -c -b radio -b system -b main
		dlogsend -b system -t TEST test
		dlogsend -b main -t TEST test
		dlogsend -b radio -t TEST test
		[ "$(dlogutil -d -b radio -b system -b main | wc -l)" -eq 0 ] && ok || fail

		LOG_DETAILS="dlogctl --enable (multiple args)"
		dlogctl --enable -b radio -b system
		[ "$(dlogctl -g | grep regular | grep -c DISABLED                 )" -eq 1 ] &&
		[ "$(dlogctl -g | grep regular | grep    DISABLED | grep -c   main)" -eq 1 ] &&
		[ "$(dlogctl -g | grep regular | grep     ENABLED | grep -c system)" -eq 1 ] &&
		[ "$(dlogctl -g | grep regular | grep     ENABLED | grep -c  radio)" -eq 1 ] && ok || fail
		LOG_DETAILS="testing if filters were applied"
		dlogutil -c -b radio -b system -b main
		dlogsend -b system -t TEST test
		dlogsend -b main -t TEST test
		dlogsend -b radio -t TEST test
		[ "$(dlogutil -d -b radio -b system -b main | wc -l)" -eq 2 ] && ok || fail

		LOG_DETAILS="dlogctl --enable (1 arg)"
		dlogctl --enable -b main
		[ "$(dlogctl -g | grep regular | grep -c DISABLED)" -eq 0 ] && ok || fail
		LOG_DETAILS="testing if filters were applied"
		dlogutil -c -b radio -b system -b main
		dlogsend -b system -t TEST test
		dlogsend -b main -t TEST test
		dlogsend -b radio -t TEST test
		[ "$(dlogutil -d -b radio -b system -b main | wc -l)" -eq 3 ] && ok || fail

		LOG_DETAILS="dlogctl -s allow"
		dlogutil -c -b radio -b system -b main
		dlogctl -c
		dlogctl -s deny
		dlogctl -t TEST_TAG -s allow
		dlogsend -b main -t TEST_TAG test
		dlogsend -b main -t TEST test
		[ "$(dlogutil -d -b main | wc -l)" -eq 1 ] && ok || fail

		LOG_DETAILS="dlogctl -s [N]"
		dlogutil -c -b radio -b system -b main
		dlogctl -c
		dlogctl -s deny
		dlogctl -t TEST_TAG -s 3
		dlogsend -b main -c 10 -t TEST_TAG test
		dlogsend -b main -c 10 -t TEST test
		[ "$(dlogutil -d -b main | wc -l)" -eq 4 ] && ok || fail

		LOG_DETAILS="testing invalid parameters for dlogctl (1/13)"
		dlogctl -s invalid > /dev/null && fail || ok

		LOG_DETAILS="testing invalid parameters for dlogctl (2/13)"
		dlogctl -p X -g > /dev/null && fail || ok

		LOG_DETAILS="testing invalid parameters for dlogctl (3/13)"
		dlogctl -b invalid --disable > /dev/null && fail || ok

		LOG_DETAILS="testing invalid parameters for dlogctl (4/13)"
		dlogctl -s allow -g -t xyz -p E > /dev/null && fail || ok

		LOG_DETAILS="testing invalid parameters for dlogctl (5/13)"
		dlogctl -s allow -c > /dev/null && fail || ok

		LOG_DETAILS="testing invalid parameters for dlogctl (6/13)"
		dlogctl -c -g -t xyz -p E > /dev/null && fail || ok

		# -s out of range
		LOG_DETAILS="testing invalid parameters for dlogctl (7/13)"
		dlogctl -s -10 > /dev/null && fail || ok

		LOG_DETAILS="testing invalid parameters for dlogctl (8/13)"
		dlogctl -s 999999 > /dev/null && fail || ok

		# -s correctness
		LOG_DETAILS="testing invalid parameters for dlogctl (9/13)"
		dlogctl -s 100 && ok || fail

		LOG_DETAILS="testing invalid parameters for dlogctl (10/13)"
		[ "$(grep -cE 'limiter\|\*\|\*=100' "$RUNTIME_FILTERS_DIR"/05-logctl.conf)" -eq 1 ] && ok || fail

		# -g correctness
		LOG_DETAILS="testing invalid parameters for dlogctl (11/13)"
		[ "$(dlogctl -g | grep -F '*:*' | grep -c 100)" -eq 1 ] && ok || fail

		# -c correctness
		LOG_DETAILS="testing invalid parameters for dlogctl (12/13)"
		dlogctl -c -t '*' -p '*' && ok || fail

		LOG_DETAILS="testing invalid parameters for dlogctl (13/13)"
		[ "$(grep -cE 'limiter\|\*\|\*=100' "$RUNTIME_FILTERS_DIR"/05-logctl.conf)" -eq 0 ] && ok || fail
		dlogctl -c

		LOG_DETAILS="testing if the whole dynamic config directory is respected"
		dlogctl -s deny
		cp $RUNTIME_FILTERS_DIR/05-logctl.conf $RUNTIME_FILTERS_DIR/10-other.conf
		dlogctl -c
		dlogutil -c -b radio -b system -b main
		dlogsend -b system -t TEST test
		dlogsend -b main -t TEST test
		dlogsend -b radio -t TEST test
		[ "$(dlogutil -d -b radio -b system -b main | wc -l)" -eq 0 ] && ok || fail
		rm $RUNTIME_FILTERS_DIR/10-other.conf
	fi
fi

SEED=$(head -c 6 /dev/urandom | base64)
dlogsend -b main -k "$SEED"
# -k is async, unlike normal mode; therefore we have to wait until the logging process actually finishes.
while pgrep "dlogsend" > /dev/null || pgrep "dlog-log-critical" > /dev/null; do :; done
CRIT_PATH="@DLOG_CRITICAL_LOGFILE_PATH@"
LOG_DETAILS="testing if critical logging works"
cat "$CRIT_PATH".a "$CRIT_PATH".b | grep -F "$SEED" > /dev/null && ok || fail

if [ "$type" = "pipe" ] && [ "$quick" -ne 1 ]; then
	dlogsend -c 2 -d 2 -t DLOGSEND_SIGPIPE_TEST test &
	DLOGSEND_PID=$!
	sleep 1
	kill -s PIPE $DLOGSEND_PID
	wait $DLOGSEND_PID
	LOG_DETAILS="testing if dlogsend logs even after SIGPIPE"
	[ "$(dlogutil -d DLOGSEND_SIGPIPE_TEST | wc -l)" -eq 2 ] && ok || fail
fi

dlogutil -c

LOG_DETAILS="testing if dlogutil rejects dotnet"
dlogutil -db dotnet_api && fail || ok

LOG_DETAILS="testing if dlogutil rejects native"
dlogutil -db native_api && fail || ok

LOG_DETAILS="testing if dotnet redirects to regular apps (1/2)"
dlogsend -b dotnet_api "TEST"
sleep 0.25
[ "$(dlogutil -d -b apps | wc -l)" -eq 1 ] && ok || fail

LOG_DETAILS="testing if dotnet redirects to regular apps (2/2)"
dlogsend -c 6 -b dotnet_api "TEST"
sleep 0.25
[ "$(dlogutil -d -b apps | wc -l)" -eq 7 ] && ok || fail

LOG_DETAILS="testing if native redirects to regular apps (1/2)"
dlogsend -b native_api "TEST"
sleep 0.25
[ "$(dlogutil -d -b apps | wc -l)" -eq 8 ] && ok || fail

LOG_DETAILS="testing if native redirects to regular apps (2/2)"
dlogsend -c 6 -b native_api "TEST"
sleep 0.25
[ "$(dlogutil -d -b apps | wc -l)" -eq 14 ] && ok || fail

dlogutil -c
LOG_DETAILS="testing if blocking dotnet and regular apps is separate (1/4)"
dlogctl -b apps --enable
dlogctl -b dotnet_api --disable
dlogsend -b dotnet_api "TEST"
[ "$(dlogutil -d -b apps | wc -l)" -eq 0 ] && ok || fail
LOG_DETAILS="testing if blocking dotnet and regular apps is separate (2/4)"
dlogsend -b apps "TEST"
[ "$(dlogutil -d -b apps | wc -l)" -eq 1 ] && ok || fail
LOG_DETAILS="testing if blocking dotnet and regular apps is separate (3/4)"
dlogctl -b apps --disable
dlogctl -b dotnet_api --enable
dlogsend -b dotnet_api "TEST"
[ "$(dlogutil -d -b apps | wc -l)" -eq 2 ] && ok || fail
LOG_DETAILS="testing if blocking dotnet and regular apps is separate (4/4)"
dlogsend -b apps "TEST"
[ "$(dlogutil -d -b apps | wc -l)" -eq 2 ] && ok || fail


dlogutil -c
LOG_DETAILS="testing if blocking native and regular apps is separate (1/4)"
dlogctl -b apps --enable
dlogctl -b native_api --disable
dlogsend -b native_api "TEST"
[ "$(dlogutil -d -b apps | wc -l)" -eq 0 ] && ok || fail
LOG_DETAILS="testing if blocking native and regular apps is separate (2/4)"
dlogsend -b apps "TEST"
[ "$(dlogutil -d -b apps | wc -l)" -eq 1 ] && ok || fail
LOG_DETAILS="testing if blocking native and regular apps is separate (3/4)"
dlogctl -b apps --disable
dlogctl -b native_api --enable
dlogsend -b native_api "TEST"
[ "$(dlogutil -d -b apps | wc -l)" -eq 2 ] && ok || fail
LOG_DETAILS="testing if blocking native and regular apps is separate (4/4)"
dlogsend -b apps "TEST"
[ "$(dlogutil -d -b apps | wc -l)" -eq 2 ] && ok || fail

# put 100 log entries in the "main" buffer
dlogutil -c
test_libdlog 100
sleep 1


LOG_DETAILS="testing if dlogutil -d exits with success after printing logs"
dlogutil -d > /dev/null && ok || fail

LOG_DETAILS="testing if -t argument is parsed properly"
dlogutil -t dummy > /dev/null && fail || ok

LOG_DETAILS="testing if -u argument is parsed properly"
dlogutil -du dummy > /dev/null && fail || ok

LOG_DETAILS="testing if limiting printed log entries to less than exists in the buffer returns proper value"
[ "$(dlogutil -b main -t  20 | wc -l)" -eq  20 ] && ok || fail # less logs than currently in buffer

LOG_DETAILS="testing if limiting printed log entries to more than exists in the buffer returns proper value"
[ "$(dlogutil -b main -t 200 | wc -l)" -eq 100 ] && ok || fail # more

LOG_DETAILS="testing if dlogutil returns exact amount of entries as there is in the buffer"
[ "$(dlogutil -b main -d     | wc -l)" -eq 100 ] && ok || fail # exactly

LOG_DETAILS="testing if reading from  dummy buffer returns an error as expected"
dlogutil -b nonexistent_buffer > /dev/null && fail || ok

if [ "$type" != "zero-copy" ]; then # No buffer split in zero-copy
	LOG_DETAILS="testing if reading from \"system\" buffer returns zero entries (logs are in the \"main\" buffer)"
	[ "$(dlogutil -d -b system | wc -l)" -eq 0 ] && ok || fail
fi

LOG_DETAILS="testing if dlogutil -c empties all buffers"
dlogutil -cb main && ok || fail

LOG_DETAILS="testing if writing entries to empty buffer and reading them returns proper amount of entries"
test_libdlog 10
[ "$(dlogutil -b main -d | wc -l)" -eq 10 ] && ok || fail # should be 10, not 110

LOG_DETAILS="testing if filters work (1/3)"
[ "$(dlogutil -b main -d '*:E' | wc -l)" -eq 5 ] && ok || fail # half of current logs (test_libdlog alternates between error and info log levels)

LOG_DETAILS="testing if filters work (2/3)"
[ "$(dlogutil -b main -d '*:W' | wc -l)" -eq 5 ] && ok || fail

LOG_DETAILS="testing if filters work (3/3)"
[ "$(dlogutil -b main -d '*:I' | wc -l)" -eq 10 ] && ok || fail

LOG_DETAILS="testing if exact filters work (1/3)"
[ "$(dlogutil -b main -d '*:=E' | wc -l)" -eq 5 ] && ok || fail

LOG_DETAILS="testing if exact filters work (2/3)"
[ "$(dlogutil -b main -d '*:=W' | wc -l)" -eq 0 ] && ok || fail

LOG_DETAILS="testing if exact filters work (3/3)"
[ "$(dlogutil -b main -d '*:=I' | wc -l)" -eq 5 ] && ok || fail

LOG_DETAILS="testing if adding \"silent\" filter works"
[ "$(dlogutil -b main -s -d | wc -l)" -eq 0 ] && ok || fail

if [ "$type" != "zero-copy" ]; then # No buffer size access in zero-copy
	LOG_DETAILS="testing if reading buffer size returns proper exit code"
	dlogutil -gb main > /dev/null && ok || fail
fi

LOG_DETAILS="testing if writing all entries to single file works (-f)"
dlogutil -f $TESTDIR/dlog_test_file -d > /dev/null && ok || fail

if [ "$quick" -ne 1 ]; then
	LOG_DETAILS="testing if the continuous mode works as expected (1/2)"
	dlogutil -b main -f $TESTDIR/dlog_continuous1_file &
	UTIL_PID=$!
	sleep 1
	kill $UTIL_PID && WAS_ALIVE=1 || WAS_ALIVE=0
	UTIL_PID=-1
	[ "$WAS_ALIVE" -eq 1 ] && [ "$(wc -l < "$TESTDIR"/dlog_continuous1_file)" -eq 10 ] && ok || fail

	LOG_DETAILS="testing if the continuous mode works as expected (2/2)"
	dlogutil -b main -f $TESTDIR/dlog_continuous2_file &
	UTIL_PID=$!
	sleep 1
	dlogsend -b main "Hi!"
	sleep 1
	kill $UTIL_PID && WAS_ALIVE=1 || WAS_ALIVE=0
	UTIL_PID=-1
	[ $WAS_ALIVE -eq 1 ] && [ "$(wc -l < "$TESTDIR"/dlog_continuous2_file)" -eq 11 ] && ok || fail

	LOG_DETAILS="testing if the monitor mode works as expected (1/2)"
	dlogutil --monitor -b main -f $TESTDIR/dlog_monitor1_file &
	UTIL_PID=$!
	sleep 1
	kill $UTIL_PID && WAS_ALIVE=1 || WAS_ALIVE=0
	UTIL_PID=-1
	[ $WAS_ALIVE -eq 1 ] && [ "$(wc -l < "$TESTDIR"/dlog_monitor1_file)" -eq 0 ] && ok || fail

	LOG_DETAILS="testing if the monitor mode works as expected (2/2)"
	dlogutil --monitor -b main -f $TESTDIR/dlog_monitor2_file &
	UTIL_PID=$!
	sleep 1
	dlogsend -b main "Hi!"
	sleep 1
	kill $UTIL_PID && WAS_ALIVE=1 || WAS_ALIVE=0
	UTIL_PID=-1
	[ $WAS_ALIVE -eq 1 ] && [ "$(wc -l < "$TESTDIR"/dlog_monitor2_file)" -eq 1 ] && ok || fail
fi

dlogutil -cb main
test_libdlog 100000 &
LIBDLOGUTIL_CORRECT_PID=$!
wait $LIBDLOGUTIL_CORRECT_PID

# NB: rotation only really makes sense in the continuous mode
# from a user PoV, but the logic doesn't care about dumping
# so we do it to simplify things
dlogutil -df $TESTDIR/dlog_rotating_file -r 12 -n 3 # 3 files at 12 KB each

LOG_DETAILS="testing if single file is properly created"
if [ -e $TESTDIR/dlog_test_file ]; then ok; else fail; fi

LOG_DETAILS="testing if rotating file is properly created (1/4)"
if [ -e $TESTDIR/dlog_rotating_file.1 ]; then ok; else fail; fi

LOG_DETAILS="testing if rotating file is properly created (2/4)"
if [ -e $TESTDIR/dlog_rotating_file.2 ]; then ok; else fail; fi

LOG_DETAILS="testing if rotating file is properly created (3/4)"
if [ -e $TESTDIR/dlog_rotating_file.3 ]; then ok; else fail; fi

LOG_DETAILS="testing if rotating file is properly created (4/4)"
if [ -e $TESTDIR/dlog_rotating_file.4 ]; then fail; else ok; fi

LOG_DETAILS="testing the size of log files"
if [ "$(du "$TESTDIR"/dlog_rotating_file.3 | sed "s#$TESTDIR/dlog_rotating_file.3##g")" -eq 16 ]; then ok; else fail; fi # the actual size is one sector more (so 12 -> 16) because the limit is checked after reaching it, not before

LOG_DETAILS="testing if libdlogutil works correctly in the dump mode"
test_libdlogutil dump $LIBDLOGUTIL_CORRECT_PID $type && ok || fail
if [ "$quick" -ne 1 ]; then
	LOG_DETAILS="testing if libdlogutil works correctly if processing the logs takes some time"
	test_libdlogutil timer $LIBDLOGUTIL_CORRECT_PID $type && ok || fail
fi
LOG_DETAILS="testing if libdlogutil works correctly in the continuous mode"
test_libdlogutil continuous $LIBDLOGUTIL_CORRECT_PID $type && ok || fail
LOG_DETAILS="testing if libdlogutil skips all the logs in the monitor mode correctly"
test_libdlogutil monitor $LIBDLOGUTIL_CORRECT_PID $type && ok || fail
LOG_DETAILS="testing if libdlogutil priority filter works correctly"
test_libdlogutil priority $LIBDLOGUTIL_CORRECT_PID $type && ok || fail
LOG_DETAILS="testing if libdlogutil exact priority filter works correctly"
test_libdlogutil priority_exact $LIBDLOGUTIL_CORRECT_PID $type && ok || fail
LOG_DETAILS="testing if libdlogutil limits the log amount correctly"
test_libdlogutil limit $LIBDLOGUTIL_CORRECT_PID $type && ok || fail
LOG_DETAILS="testing if libdlogutil PID filter works correctly (1/2)"
test_libdlogutil pid_correct $LIBDLOGUTIL_CORRECT_PID $type && ok || fail
LOG_DETAILS="testing if libdlogutil PID filter works correctly (2/2)"
test_libdlogutil pid_wrong $LIBDLOGUTIL_CORRECT_PID $type && ok || fail
LOG_DETAILS="testing if libdlogutil TID filter works correctly (1/2)"
test_libdlogutil tid_correct $LIBDLOGUTIL_CORRECT_PID $type && ok || fail
LOG_DETAILS="testing if libdlogutil TID filter works correctly (2/2)"
test_libdlogutil tid_wrong $LIBDLOGUTIL_CORRECT_PID $type && ok || fail
LOG_DETAILS="testing if libdlogutil tag filter works correctly (1/2)"
test_libdlogutil tag_correct $LIBDLOGUTIL_CORRECT_PID $type && ok || fail
LOG_DETAILS="testing if libdlogutil tag filter works correctly (2/2)"
test_libdlogutil tag_wrong $LIBDLOGUTIL_CORRECT_PID $type && ok || fail
LOG_DETAILS="testing if libdlogutil prefix filter works correctly (1/2)"
test_libdlogutil prefix_correct $LIBDLOGUTIL_CORRECT_PID $type && ok || fail
LOG_DETAILS="testing if libdlogutil prefix filter works correctly (2/2)"
test_libdlogutil prefix_wrong $LIBDLOGUTIL_CORRECT_PID $type && ok || fail
if [ "$type" != "zero-copy" ]; then # These rely on things not available in zero-copy
	LOG_DETAILS="testing if libdlogutil returns the correct buffer traits"
	test_libdlogutil traits $LIBDLOGUTIL_CORRECT_PID $type && ok || fail
	LOG_DETAILS="testing if libdlogutil aliasing works"
	if [ "$type" = "pipe" ]; then
		test_libdlogutil alias $LIBDLOGUTIL_CORRECT_PID $type && ok || fail
	else
		DLOG_CONFIG_PATH="@datadir@/dlog-logger.conf.alias" test_libdlogutil alias $LIBDLOGUTIL_CORRECT_PID $type && ok || fail
	fi
fi
LOG_DETAILS="testing if libdlogutil errors out correctly if used improperly"
test_libdlogutil negative $LIBDLOGUTIL_CORRECT_PID $type && ok || fail

cmd_prefix_no_v="dlogutil -t 1 -u 0"
cmd_prefix="$cmd_prefix_no_v -v"

format="process"
regex_prio="[VDIWEFS]{1}"
regex_pidtid="P[0-9[:space:]]{5,},\s{1}T[0-9[:space:]]{5,}"
regex_time="[0-9]{2}-[0-9]{2}\s{1}[0-9]{2}:[0-9]{2}:[0-9]{2}"
regex_timezone="[\+-]{1}[0-9]{4}"

for PARAM in always auto none never; do
	for PRIO in info error; do
		for OUTPUT in pipe tty; do
			if [ "$PARAM" = "always" ]; then
				COLOR_EXPECTED=1
			elif [ "$PARAM" = "never" ]; then
				COLOR_EXPECTED=0
			elif [ "$OUTPUT" = "tty" ]; then
				COLOR_EXPECTED=1
			else
				COLOR_EXPECTED=0
			fi

			if [ "$PRIO" = "info" ]; then
				REGEX="s/^I\([0-9[:space:]]{5,}\)[[:print:]]*\([[:print:]]*\)@$/1/g"
			elif [ "$COLOR_EXPECTED" -eq 0 ]; then
				REGEX="s/^E\([0-9[:space:]]{5,}\)[[:print:]]*\([[:print:]]*\)@$/1/g"
			else
				REGEX="s/^~\[31;1mE\([0-9[:space:]]{5,}\) ~\[0m[[:print:]]*~\[31;1m  \([[:print:]]*\)@~\[0m$/1/g"
			fi

			# -t 1 instead of | head -n 1 because the `script` command can't cope with SIGPIPE.
			COMMAND="$cmd_prefix $format"

			if [ "$PARAM" = "none" ]; then
				LOG_DETAILS="testing if color output is correct (implicit --color=auto/$PRIO priority/$OUTPUT output)"
			else
				COMMAND="$COMMAND --color=$PARAM"
				LOG_DETAILS="testing if color output is correct (--color=$PARAM/$PRIO priority/$OUTPUT output)"
			fi

			if [ "$PRIO" = "info" ]; then
				COMMAND="$COMMAND '*:=I'"
			else
				COMMAND="$COMMAND '*:=E'"
			fi

			if [ "$OUTPUT" = "tty" ]; then
				# This emulates a TTY. The sed call is because `script` likes to mess up the output for some reason.
				COMMAND="script -qc\"$COMMAND\" /dev/null | sed 's/\r$//'"
			fi

			# $(eval) is needed since `$COMMAND` may contain `"`
			line="$(eval "$COMMAND" | tr '\033\n' '~@')"
			[ "$(echo "$line" | sed -re "$REGEX")" = "1" ] && ok || fail
		done
	done
done
# TODO: It would be cool to also test warning messages (which have a different color),
# but this would require deeper changes to this script, which is already janky enough.

REGEX="s/^$regex_prio\([0-9[:space:]]{5,}\)[[:print:]]*\([[:print:]]*\)$/1/g"
LOG_DETAILS="testing if \"$format\" print format works"
line=$($cmd_prefix $format)
[ "$(echo "$line" | sed -re "$REGEX")" = "1" ] && ok || fail

format="tag"
REGEX="s/^$regex_prio\/[[:print:]]{9,}:\s{1}[[:print:]]*$/1/g"
LOG_DETAILS="testing if \"$format\" print format works"
line=$($cmd_prefix $format)
[ "$(echo "$line" | sed -re "$REGEX")" = "1" ] && ok || fail

format="thread"
REGEX="s/^$regex_prio\($regex_pidtid\)\s{1}[[:print:]]*$/1/g"
LOG_DETAILS="testing if \"$format\" print format works"
line=$($cmd_prefix $format)
[ "$(echo "$line" | sed -re "$REGEX")" = "1" ] && ok || fail

format="time"
REGEX="s/^$regex_time.[0-9]{3}$regex_timezone\s{1}$regex_prio\/[[:print:]]{8,}\([0-9[:space:]]{5,}\):\s{1}[[:print:]]*$/1/g"
LOG_DETAILS="testing if \"$format\" print format works"
line=$($cmd_prefix $format)
[ "$(echo "$line" | sed -re "$REGEX")" = "1" ] && ok || fail

format="threadtime"
REGEX="s/^$regex_time.[0-9]{3}$regex_timezone\s{1}$regex_prio\/[[:print:]]{8,}\($regex_pidtid\):\s{1}[[:print:]]*$/1/g"
LOG_DETAILS="testing if \"$format\" print format works"
line=$($cmd_prefix $format)
[ "$(echo "$line" | sed -re "$REGEX")" = "1" ] && ok || fail

format="kerneltime"
REGEX="s/^[0-9[:space:]]{1,}.[0-9]{3,}\s{1}$regex_prio\/[[:print:]]{8,}\($regex_pidtid\):\s{1}[[:print:]]*$/1/g"
LOG_DETAILS="testing if \"$format\" print format works"
line=$($cmd_prefix $format)
[ "$(echo "$line" | sed -re "$REGEX")" = "1" ] && ok || fail

format="recv_realtime"
REGEX="s/^$regex_time.[0-9]{3}\s{1}$regex_prio\/[[:print:]]{8,}\($regex_pidtid\):\s{1}[[:print:]]*$/1/g"
LOG_DETAILS="testing if \"$format\" print format works"
line=$($cmd_prefix $format)
[ "$(echo "$line" | sed -re "$REGEX")" = "1" ] && ok || fail

format="rwtime"
REGEX="s/^$regex_time\s{1}\[[0-9[:space:]]{3,}.[0-9[:space:]]{3,}\]\s{1}$regex_prio\/[[:print:]]{8,}\($regex_pidtid\):\s{1}[[:print:]]*$/1/g"
LOG_DETAILS="testing if \"$format\" print format works"
line=$($cmd_prefix $format)
[ "$(echo "$line" | sed -re "$REGEX")" = "1" ] && ok || fail

format="long"
REGEX="s/^\[\s{1}$regex_time.[0-9]{3,}\s{1}$regex_prio\/[[:print:]]{8,}\s{1}$regex_pidtid\]@[[:print:]]+@$/1/g"
LOG_DETAILS="testing if \"$format\" print format works"
line=$($cmd_prefix $format)
[ "$(echo "$line" | tr '\n' '@' | sed -re "$REGEX")" = "1" ] && ok || fail

format="brief"
REGEX="s/^$regex_prio\/[[:print:]]{8,}\([0-9[:space:]]{5,}\):\s{1}[[:print:]]*$/1/g"
LOG_DETAILS="testing if \"$format\" print format works"
line=$($cmd_prefix $format)
[ "$(echo "$line" | sed -re "$REGEX")" = "1" ] && ok || fail

format="json"
if [ "$type" = "pipe" ]; then
	REGEX="s/^\{\"priority\":\"(verbose|debug|info|warning|error|fatal|silent)\",\"pid\":[1-9][0-9]*,\"tid\":[1-9][0-9]*,\"recv_real\":\"[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}$regex_timezone\",\"recv_mono\":[1-9][0-9]+\.[0-9]{9},\"sent_real\":\"[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}$regex_timezone\",\"sent_mono\":[1-9][0-9]+\.[0-9]{9},\"tag\":\"[[:print:]]*\",\"msg\":\"[[:print:]]*\"\}$/1/g"
elif [ "$type" = "logger" ]; then
	REGEX="s/^\{\"priority\":\"(verbose|debug|info|warning|error|fatal|silent)\",\"pid\":[1-9][0-9]*,\"tid\":[1-9][0-9]*,\"sent_real\":\"[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}$regex_timezone\",\"tag\":\"[[:print:]]*\",\"msg\":\"[[:print:]]*\"\}$/1/g"
else # zero-copy
	REGEX="s/^\{\"priority\":\"(verbose|debug|info|warning|error|fatal|silent)\",\"pid\":[1-9][0-9]*,\"tid\":[1-9][0-9]*,\"sent_mono\":[1-9][0-9]+\.[0-9]{9},\"tag\":\"[[:print:]]*\",\"msg\":\"[[:print:]]*\"\}$/1/g"
fi
LOG_DETAILS="testing if \"$format\" print format works"
line=$($cmd_prefix $format)
[ "$(echo "$line" | sed -re "$REGEX")" = "1" ] && ok || fail

SOURCE="$DLOG_CONFIG_PATH"
DLOG_CONFIG_PATH="$TESTDIR/defaultprintformat.conf"
cp "$SOURCE" "$DLOG_CONFIG_PATH"

# TODO: It would be good to also test the daemon side of things.
LOG_DETAILS="testing default log format selection (none -> brief)"
REGEX="s/^$regex_prio\/[[:print:]]{8,}\([0-9[:space:]]{5,}\):\s{1}[[:print:]]*$/1/g"
line=$($cmd_prefix_no_v)
[ "$(echo "$line" | sed -re "$REGEX")" = "1" ] && ok || fail

echo "util_default_format=rwtime" >> $DLOG_CONFIG_PATH
LOG_DETAILS="testing default log format selection (rwtime)"
REGEX="s/^$regex_time\s{1}\[[0-9[:space:]]{3,}.[0-9[:space:]]{3,}\]\s{1}$regex_prio\/[[:print:]]{8,}\($regex_pidtid\):\s{1}[[:print:]]*$/1/g"
line=$($cmd_prefix_no_v)
[ "$(echo "$line" | sed -re "$REGEX")" = "1" ] && ok || fail

DLOG_CONFIG_PATH="$SOURCE"

format="raw"
LOG_DETAILS="testing if \"$format\" print format works"
dlogutil -c
dlogsend -b main -t DLOG_TESTSUITE rawformatTEST
line=$($cmd_prefix $format)
[ "$line" = "rawformatTEST" ] && ok || fail

if [ "$quick" -ne 1 ]; then
	LOG_DETAILS="testing if dlogsend -d works"
	dlogutil -c
	dlogsend -b main -c 9999 -d 4 -f 7 -t DLOG_TESTSUITE "hi" &
	DLOGSEND_PID=$!
	sleep 10
	kill $DLOGSEND_PID
	# In 10 seconds, 3 cycles 7 logs each should have happened.
	[ "$(dlogutil -d DLOG_TESTSUITE | wc -l)" -eq 21 ] && ok || fail
fi

if [ "$type" = "pipe" ]; then
	for format in raw brief long; do
		for i in 1 2 3 4 5 6 7 8 10 15 20 25 513 514 515 516 517 518 519 520; do
			LOG_DETAILS="testing if padding works correctly (format $format/count $i)"
			log=$(printf '%0.s&' $(seq 1 $i)) # Print the '&' character $i times

			dlogutil -c
			dlogsend -b main "$log"
			line=$($cmd_prefix $format | tr '\n' '@')

			case $format in
				raw)
					REGEX="s/$log@/1/g"
					;;
				brief)
					REGEX="s/I\/DLOG_SEND\([0-9[:space:]]{5,}\):\s{1}$log@$/1/g"
					;;
				long)
					REGEX="s/\[\s{1}$regex_time.[0-9]{3,}\s{1}I\/DLOG_SEND\s{1}$regex_pidtid\]@$log@@/1/g"
					;;
			esac

			[ "$(echo "$line" | sed -re "$REGEX")" = "1" ] && ok || fail
		done
	done
fi

if [ "$type" != "zero-copy" ]; then # No KMSG in zero-copy
	LOG_DETAILS="testing if KMSG works in the default format"
	# We check if the command returns at least 100 logs. This seems to be a safe value.
	# Feel free to change it to a reasonable yet lower value if the test happens to fail otherwise.
	[ "$(dlogutil -db kmsg | wc -l)" -gt 100 ] && ok || fail
fi

if [ "$quick" -ne 1 ]; then
	if [ "$type" != "zero-copy" ]; then # No KMSG in zero-copy
		LOG_DETAILS="testing if KMSG works in the raw format"
		last_dmesg=$(dmesg | tail -n1 | sed -re "s/^\[[ 0-9]{5,}\.[0-9]{6}\] (.*)$/\1/g")
		sleep 1 # To make sure dlog has already parsed the log
		dlogutil -db kmsg -v raw | grep -Fm1 "$last_dmesg" >/dev/null && ok || fail
	fi

	LOG_DETAILS="testing if pid filtering works"
	dlogsend -b main -t DLOG_TESTSUITE pidTEST &
	sleep 1
	line=$(dlogutil -v raw -d --pid $!)
	[ "$line" = "pidTEST" ] && ok || fail

	LOG_DETAILS="testing if tid filtering works"
	dlogsend -b main -t DLOG_TESTSUITE tidTEST &
	sleep 1
	line=$(dlogutil -v raw -d --tid $!) #dlogsend is a single threaded app so tid is the same as pid
	[ "$line" = "tidTEST" ] && ok || fail

	mv $DLOG_CONFIG_PATH $DLOG_CONFIG_PATH.1
	LOG_DETAILS="testing if secure logging works (1/2)"
	grep -v enable_secure_logs $DLOG_CONFIG_PATH.1 > $DLOG_CONFIG_PATH
	echo "enable_secure_logs=1" >> $DLOG_CONFIG_PATH
	dlogutil -c
	dlogsend -zb main -t DLOG_TESTSUITE secure &
	sleep 1
	dlogsend -b main -t DLOG_TESTSUITE insecure &
	sleep 1
	line=$(dlogutil -v raw -d | head -n1)
	[ "$line" = "secure" ] && ok || fail
	LOG_DETAILS="testing if secure logging works (2/2)"
	grep -v enable_secure_logs $DLOG_CONFIG_PATH.1 > $DLOG_CONFIG_PATH
	echo "enable_secure_logs=0" >> $DLOG_CONFIG_PATH
	dlogutil -c
	dlogsend -zb main -t DLOG_TESTSUITE secure &
	sleep 1
	dlogsend -b main -t DLOG_TESTSUITE insecure &
	sleep 1
	line=$(dlogutil -v raw -d | head -n1)
	[ "$line" = "insecure" ] && ok || fail
	mv $DLOG_CONFIG_PATH.1 $DLOG_CONFIG_PATH
fi

dlogsend -b main -t DLOG_TESTSUITE_TAG0 -pI tagTEST0
dlogsend -b main -t DLOG_TESTSUITE_TAG1 -pI tagTEST1
dlogsend -b main -t DLOG_TESTSUITE_TAG2 -pF tagTEST2

LOG_DETAILS="testing if tag filtering works (1/8)"
[ "$(dlogutil -dv raw 'DLOG_TESTSUITE_TAG0' | wc -l)" -eq 1 ] && ok || fail
LOG_DETAILS="testing if tag filtering works (2/8)"
[ "$(dlogutil -dv raw 'DLOG_TESTSUITE_TAG1' | wc -l)" -eq 1 ] && ok || fail
LOG_DETAILS="testing if tag filtering works (3/8)"
[ "$(dlogutil -dv raw 'DLOG_TESTSUITE_TAG' | wc -l)" -eq 0 ] && ok || fail
LOG_DETAILS="testing if tag filtering works (4/8)"
[ "$(dlogutil -dv raw 'DLOG_TESTSUITE_TAG*' | wc -l)" -eq 3 ] && ok || fail
LOG_DETAILS="testing if tag filtering works (5/8)"
[ "$(dlogutil -dv raw 'DLOG_TESTSUITE_TAG*:I' | wc -l)" -eq 3 ] && ok || fail
LOG_DETAILS="testing if tag filtering works (6/8)"
[ "$(dlogutil -dv raw 'DLOG_TESTSUITE_TAG*:W' | wc -l)" -eq 1 ] && ok || fail
LOG_DETAILS="testing if tag filtering works (7/8)"
[ "$(dlogutil -dv raw 'DLOG_TESTSUITE_SAMSUNG' | wc -l)" -eq 0 ] && ok || fail
LOG_DETAILS="testing if tag filtering works (8/8)"
[ "$(dlogutil -dv raw 'DLOG_TESTSUITE_SAMSUNG*' | wc -l)" -eq 0 ] && ok || fail

if [ "$type" != "zero-copy" ]; then # No dynamic filters in zero-copy
	LOG_DETAILS="testing if limiter and runtime filtering works"
	dlogutil -c -b radio
	test_filters
	[ "$(dlogutil -d -b radio | wc -l)" -eq 12 ] && ok || fail
	dlogutil -c -b radio

	LOG_DETAILS="testing proper SMACK label for dynamic config file location"
	ORIG_FILTERS_DIR=$(grep dynamic_config_path "$ORIGINAL_CONFIG_PATH" | awk -F "=" '{print $2}')
	# Running ls on an arbitrary directory and trying to make sense of results is problematic.
	# However, this is not a problem in our usecase, as we only care about the first field, the security context.
	# We don't even care about the filename, which isn't arbitrary anyway (-d on fixed path).
	# shellcheck disable=SC2012
	[ "$(ls -dZ "$ORIG_FILTERS_DIR" | awk -F ' ' '{print $1}')" = "System::Shared" ] && ok || fail

	if [ "$quick" -ne 1 ]; then
		# This creates a process which will wait for SIGCONT and then spam logs. We know its PID, so we can add
		# PID-based limits and see what happens.
		sh -c 'kill -s STOP $$; exec dlogsend -b main -c 100 "Pid test"' &
		DLOGSEND_PID=$!
		while [ "$(cut -d ' ' -f 3 < /proc/$DLOGSEND_PID/stat)" != "T" ]; do :; done
		dlogctl --pid $DLOGSEND_PID -s deny
		kill -s CONT $DLOGSEND_PID
		wait $DLOGSEND_PID
		LOG_DETAILS="testing if PID limiting works (1/14)"
		[ "$(dlogutil --pid $DLOGSEND_PID -d | grep -cv blocked)" -eq 0 ] && ok || fail
		LOG_DETAILS="testing if PID limiting works (2/14)"
		[ "$(dlogutil --pid $DLOGSEND_PID -d | grep -c  blocked)" -eq 1 ] && ok || fail
		LOG_DETAILS="testing if PID limiting works (3/14)"
		[ "$(dlogctl --pid $DLOGSEND_PID -g)" = "Denied" ] && ok || fail
		LOG_DETAILS="testing if PID limiting works (4/14)"
		dlogctl -g | grep -q "Denied for $DLOGSEND_PID" && ok || fail

		sh -c 'kill -s STOP $$; exec dlogsend -b main -c 100 "Pid test"' &
		DLOGSEND_PID=$!
		while [ "$(cut -d ' ' -f 3 < /proc/$DLOGSEND_PID/stat)" != "T" ]; do :; done
		dlogctl --pid $DLOGSEND_PID -s 25
		kill -s CONT $DLOGSEND_PID
		wait $DLOGSEND_PID
		LOG_DETAILS="testing if PID limiting works (5/14)"
		[ "$(dlogutil --pid $DLOGSEND_PID -d | grep -cv blocked)" -eq 25 ] && ok || fail
		LOG_DETAILS="testing if PID limiting works (6/14)"
		[ "$(dlogutil --pid $DLOGSEND_PID -d | grep -c  blocked)" -eq 1 ] && ok || fail
		LOG_DETAILS="testing if PID limiting works (7/14)"
		[ "$(dlogctl --pid $DLOGSEND_PID -g)" = '25 logs/min' ] && ok || fail
		LOG_DETAILS="testing if PID limiting works (8/14)"
		dlogctl -g | grep -q "25 logs/min for $DLOGSEND_PID" && ok || fail

		sh -c 'kill -s STOP $$; exec dlogsend -b main -c 100 "Pid test"' &
		DLOGSEND_PID=$!
		while [ "$(cut -d ' ' -f 3 < /proc/$DLOGSEND_PID/stat)" != "T" ]; do :; done
		dlogctl --pid $DLOGSEND_PID -s allow
		kill -s CONT $DLOGSEND_PID
		wait $DLOGSEND_PID
		LOG_DETAILS="testing if PID limiting works (9/14)"
		[ "$(dlogutil --pid $DLOGSEND_PID -d | grep -cv blocked)" -eq 100 ] && ok || fail
		LOG_DETAILS="testing if PID limiting works (10/14)"
		[ "$(dlogutil --pid $DLOGSEND_PID -d | grep -c  blocked)" -eq 0 ] && ok || fail
		LOG_DETAILS="testing if PID limiting works (11/14)"
		[ "$(dlogctl --pid $DLOGSEND_PID -g)" = 'Unlimited' ] && ok || fail
		LOG_DETAILS="testing if PID limiting works (12/14)"
		dlogctl -g | grep -q "Unlimited for $DLOGSEND_PID" && ok || fail

		echo "qos_refresh_rate_s=5" > "$RUNTIME_FILTERS_DIR/69-refresh-rate.conf"
		sh -c 'kill -s STOP $$; exec dlogsend -b main -c 15 -d 1 "Pid test"' &
		DLOGSEND_PID=$!
		while [ "$(cut -d ' ' -f 3 < /proc/$DLOGSEND_PID/stat)" != "T" ]; do :; done
		dlogctl --pid $DLOGSEND_PID -s 2
		kill -s CONT $DLOGSEND_PID
		wait $DLOGSEND_PID
		rm "$RUNTIME_FILTERS_DIR/69-refresh-rate.conf"
		LOG_DETAILS="testing if PID limiting works (13/14)"
		# In each 5 second period, 5 logs are sent, so there are 3 periods.
		# 2 logs from each period are allowed.
		[ "$(dlogutil --pid $DLOGSEND_PID -d | grep -cv blocked)" -eq 6 ] && ok || fail
		LOG_DETAILS="testing if PID limiting works (14/14)"
		[ "$(dlogutil --pid $DLOGSEND_PID -d | grep -c  blocked)" -eq 3 ] && ok || fail

		PREQOS_CONFIG_PATH=$DLOG_CONFIG_PATH
		DLOG_CONFIG_PATH="@datadir@/dlog-$type.conf.qos"
		kill $LOGGER > /dev/null
		sleep 1
		if [ "$type" = "logger" ]; then
			dlogutil -cb main
		fi
		dlog_logger -t 0 &
		LOGGER=$!
		sleep 1

		dlogsend -b main -t DLOG_QOS_TEST0 -c 30 -d 1 -f 2 "A normal app that just wants to log"
		LOG_DETAILS="testing if QoS works (1/4)"
		[ "$(dlogutil -d DLOG_QOS_TEST0 | grep -cv blocked)" -eq 30 ] && ok || fail
		kill $LOGGER > /dev/null
		sleep 1
		if [ "$type" = "logger" ]; then
			dlogutil -cb main
		fi
		dlog_logger -t 0 &
		LOGGER=$!
		sleep 1

		dlogsend -b main -t DLOG_QOS_TEST1 -c 300 -d 1 -f 20 "Some log spam"
		LOG_DETAILS="testing if QoS works (2/4)"
		[ "$(dlogutil -d DLOG_QOS_TEST1 | grep -cv blocked)" -le 210 ] && ok || fail
		kill $LOGGER > /dev/null
		sleep 1
		if [ "$type" = "logger" ]; then
			dlogutil -cb main
		fi
		dlog_logger -t 0 &
		LOGGER=$!
		sleep 1

		dlogsend -b main -t DLOG_QOS_TEST2 -c 30 -d 1 -f 2 "A normal app that just wants to log" &
		DLOGSEND_PID=$!
		dlogsend -b main -t DLOG_QOS_TEST3 -c 270 -d 1 -f 18 "Some log spam"
		wait $DLOGSEND_PID
		LOG_DETAILS="testing if QoS works (3/4)"
		[ "$(dlogutil -d DLOG_QOS_TEST2 DLOG_QOS_TEST3 | grep -cv blocked)" -le 210 ] && ok || fail
		LOG_DETAILS="testing if QoS works (4/4)"
		[ "$(dlogutil -d DLOG_QOS_TEST2 | grep -cv blocked)" -gt 24 ] && ok || fail

		DLOG_CONFIG_PATH=$PREQOS_CONFIG_PATH
		kill $LOGGER > /dev/null
		sleep 1
		dlog_logger -t 0 &
		LOGGER=$!
		sleep 1

		# limiter test (the feature allows to enable/disable particular log type)
		dlogsend -c 11 -d 1 -t QWE blabla &

		sleep 0.5
		dlogctl -t QWE -s deny
		LOG_DETAILS="testing if log limiter works (deny) (1/3)"
		[ "$(dlogutil -d QWE | wc -l)" -eq 1 ] && ok || fail
		sleep 6
		LOG_DETAILS="testing if log limiter works (deny) (2/3)"
		[ "$(dlogutil -d QWE | wc -l)" -eq 1 ] && ok || fail

		dlogctl -t QWE -s allow
		sleep 4
		LOG_DETAILS="testing if log limiter works (allow) (3/3)"
		[ "$(dlogutil -d QWE | wc -l)" -eq 5 ] && ok || fail

		dlogutil -c
	fi
fi

if [ "$LEGACY_LOGGER" -ne 1 ] && [ "$quick" -ne 1 ]; then
	dlogutil -cb main

	LOG_DETAILS="testing if basic stdout redirection works correctly (1/2)"
	[ "$(dlog_redirect_stdout --outtag FOO -- /usr/bin/echo Hi)" = "" ] && ok || fail
	sleep 1
	LOG_DETAILS="testing if basic stdout redirection works correctly (2/2)"
	[ "$(dlogutil -db main -v tag)" = "I/FOO     : Hi" ] && ok || fail
	dlogutil -cb main

	# No need to check output in this case, as nothing is written to stdout anyway
	dlog_redirect_stdout --errtag BAR -- /usr/bin/sh -c "echo Hi >&2"
	sleep 1
	LOG_DETAILS="testing if basic stderr redirection works correctly"
	[ "$(dlogutil -db main -v tag)" = "E/BAR     : Hi" ] && ok || fail
	dlogutil -cb main

	LOG_DETAILS="testing if redirector doesn't redirect anything by default (1/2)"
	[ "$(dlog_redirect_stdout -- /usr/bin/echo Hi)" = "Hi" ] && ok || fail
	sleep 1
	LOG_DETAILS="testing if redirector doesn't redirect anything by default (2/2)"
	[ "$(dlogutil -db main -v tag)" = "" ] && ok || fail
	dlogutil -cb main

	if [ "$type" != "zero-copy" ]; then # No buffers in zero-copy
		dlog_redirect_stdout --outbuffer radio --outtag AN_INTERESTING_TAG --outprio W -- /usr/bin/echo Hi
		sleep 1
		LOG_DETAILS="testing if redirector settings work correctly on stdout (1/2)"
		[ "$(dlogutil -db main -v tag)" = "" ] && ok || fail
		LOG_DETAILS="testing if redirector settings work correctly on stdout (2/2)"
		[ "$(dlogutil -db radio -v tag)" = "W/AN_INTERESTING_TAG: Hi" ] && ok || fail
		dlogutil -cb radio

		dlog_redirect_stdout --errbuffer radio --errtag ANOTHER_INTERESTING_TAG --errprio I -- /usr/bin/sh -c "echo Hi >&2"
		sleep 1
		LOG_DETAILS="testing if redirector settings work correctly on stderr (1/2)"
		[ "$(dlogutil -db main -v tag)" = "" ] && ok || fail
		LOG_DETAILS="testing if redirector settings work correctly on stderr (2/2)"
		[ "$(dlogutil -db radio -v tag)" = "I/ANOTHER_INTERESTING_TAG: Hi" ] && ok || fail
		dlogutil -cb radio
	fi

	echo "Testing" | dlog_redirect_stdout --outtag BAZ -- /usr/bin/cat
	sleep 1
	LOG_DETAILS="testing if redirector passes stdin correctly"
	[ "$(dlogutil -db main -v tag)" = "I/BAZ     : Testing" ] && ok || fail
	dlogutil -cb main

	dlog_redirect_stdout --outtag QUUX -- /usr/bin/cat << EOF
line 1
line 2
line 3
line 4
line 5
EOF
	sleep 1
	LOG_DETAILS="testing if multiline logs are handled correctly"
	[ "$(dlogutil -db main | wc -l)" -eq 5 ] && ok || fail
	dlogutil -cb main

	dlog_redirect_stdout --outtag QUUX -- /usr/bin/sh -c "printf \"line 1\0line 2\0line 3\0line 4\0line 5\""
	sleep 1
	LOG_DETAILS="testing if logs with the '\\0' character are handled correctly"
	[ "$(dlogutil -db main | wc -l)" -eq 5 ] && ok || fail
	dlogutil -cb main

	dlog_redirect_stdout --outtag QUUX -- /usr/bin/sh -c "printf \"line 1\0line 2\nline 3\0line 4\nline 5\""
	sleep 1
	LOG_DETAILS="testing if logs with mixed delimiters are handled correctly"
	[ "$(dlogutil -db main | wc -l)" -eq 5 ] && ok || fail
	dlogutil -cb main

	rm -f "$TESTDIR"/input
	rm -f "$TESTDIR"/output
	base64 -w 0 < /dev/urandom 2> /dev/null | head -c 250000 > "$TESTDIR"/input
	dlog_redirect_stdout --outtag XYZZY -- /usr/bin/cat "$TESTDIR"/input
	sleep 1
	dlogutil -db main -v raw | tr -d '\n' > "$TESTDIR"/output
	LOG_DETAILS="testing if long lines are handled correctly"
	# Usually we would just diff or cmp the files. Unfortunately, as of writing, Tizen doesn't have such luxuries.
	[ "$(sha256sum < "$TESTDIR"/input)" = "$(sha256sum < "$TESTDIR"/output)" ] && ok || fail
	dlogutil -cb main

	if [ "$type" = "pipe" ]; then
		# TODO: Actually implement and enable this in the logger backend
		dlogctl -b main --disable-stdout
		LOG_DETAILS="testing if redirection can be disabled (1/3)"
		[ "$(dlog_redirect_stdout --outtag THETAG -- /usr/bin/echo test)" = "" ] && ok || fail
		sleep 1
		LOG_DETAILS="testing if redirection can be disabled (2/3)"
		[ "$(dlogutil -db main -v raw)" = "" ] && ok || fail
		LOG_DETAILS="testing if redirection can be disabled (3/3)"
		[ "$(dlogctl --get | grep 'main (regular)')" = "* main (regular): ENABLED" ] && ok || fail

		dlogctl -b main --enable-stdout
		LOG_DETAILS="testing if redirection can be reenabled (1/3)"
		[ "$(dlog_redirect_stdout --outtag THETAG -- /usr/bin/echo test)" = "" ] && ok || fail
		sleep 1
		LOG_DETAILS="testing if redirection can be reenabled (2/3)"
		[ "$(dlogutil -db main -v raw)" = "test" ] && ok || fail
		LOG_DETAILS="testing if redirection can be reenabled (3/3)"
		[ "$(dlogctl --get | grep 'main (regular)')" = "* main (regular): ENABLED" ] && ok || fail
		dlogutil -cb main
	fi

	if [ "$type" != "zero-copy" ]; then # No buffers in zero-copy
		dlogctl -b radio --disable-stdout
		dlog_redirect_stdout --outtag THETAG -- /usr/bin/echo test
		sleep 1
		LOG_DETAILS="testing if dlogctl --disable-stdout respects buffer choice"
		[ "$(dlogutil -db main -v raw)" = "test" ] && ok || fail
		dlogutil -cb main
	fi

	LOG_DETAILS="testing if redirection check works (1/5)"
	test_libredirect 0 0 && ok || fail
	LOG_DETAILS="testing if redirection check works (2/5)"
	dlog_redirect_stdout -- /usr/libexec/libdlog/test_libredirect 0 0 && ok || fail
	LOG_DETAILS="testing if redirection check works (3/5)"
	dlog_redirect_stdout --outtag X -- /usr/libexec/libdlog/test_libredirect 1 0 && ok || fail
	LOG_DETAILS="testing if redirection check works (4/5)"
	dlog_redirect_stdout --errtag X -- /usr/libexec/libdlog/test_libredirect 0 1 && ok || fail
	LOG_DETAILS="testing if redirection check works (5/5)"
	dlog_redirect_stdout --outtag X --errtag Y -- /usr/libexec/libdlog/test_libredirect 1 1 && ok || fail

	if [ "$type" != "zero-copy" ]; then # No buffers in zero-copy
		LOG_DETAILS="testing if multiple redirections work (1/4)"
		test_libredirect_multi && ok || fail
		LOG_DETAILS="testing if multiple redirections work (2/4)"
		[ "$(dlogutil -db main -v tag | grep "Message 1")" = "W/TAG1    : Message 1" ] && ok || fail
		LOG_DETAILS="testing if multiple redirections work (3/4)"
		[ "$(dlogutil -db main -v tag | grep "Message 2")" = "E/TAG2    : Message 2" ] && ok || fail
		LOG_DETAILS="testing if multiple redirections work (4/4)"
		[ "$(dlogutil -db system -v tag)" = "I/TAG3    : Message 3" ] && ok || fail
		dlogutil -cb main -b system
	fi
fi

if [ "$type" != "zero-copy" ]; then # No dynamic filters in zero-copy
	dlogutil -c
	echo "deduplicate_method=only_identical_neighbours" > "$RUNTIME_FILTERS_DIR/30-deduplicate.conf"
	echo "deduplicate_interval_ms=10" >> "$RUNTIME_FILTERS_DIR/30-deduplicate.conf"

	dlogsend -p Info -b main -c 9 -t DLOG_DEDUP_TEST "Basic deduplication, default warn_quantity"
	LOG_DETAILS="testing if deduplication with warnings works properly (1/12)"
	[ "$(dlogutil -d DLOG_DEDUP_TEST | grep -c 'Basic deduplication, default warn_quantity')" -eq 1 ] && ok || fail
	LOG_DETAILS="testing if deduplication with warnings works properly (2/12)"
	[ "$(dlogutil -d DLOG_DEDUP_TEST | grep -c 'Basic deduplication, default warn_quantity LOG DUPLICATED')" -eq 0 ] && ok || fail

	dlogsend -p Info -b main -c 12 -t DLOG_DEDUP_TEST "Basic deduplication, default warn_quantity"
	LOG_DETAILS="testing if deduplication with warnings works properly (3/12)"
	[ "$(dlogutil -d DLOG_DEDUP_TEST | grep -c 'Basic deduplication, default warn_quantity')" -eq 3 ] && ok || fail
	LOG_DETAILS="testing if deduplication with warnings works properly (4/12)"
	[ "$(dlogutil -d DLOG_DEDUP_TEST | grep -c 'Basic deduplication, default warn_quantity LOG DUPLICATED')" -eq 1 ] && ok || fail

	echo "deduplicate_warn_quantity=8" >> "$RUNTIME_FILTERS_DIR/30-deduplicate.conf"

	dlogsend -p Info -b main -c 24 -t DLOG_DEDUP_TEST Message
	LOG_DETAILS="testing if deduplication with warnings works properly (5/12)"
	[ "$(dlogutil -d DLOG_DEDUP_TEST | grep -c Message)" -eq 4 ] && ok || fail
	LOG_DETAILS="testing if deduplication with warnings works properly (6/12)"
	[ "$(dlogutil -d DLOG_DEDUP_TEST | grep -c 'Message LOG DUPLICATED')" -eq 3 ] && ok || fail

	dlogsend -p Info -b main -c 8 -t DLOG_DEDUP_TEST longerMessage
	LOG_DETAILS="testing if deduplication with warnings works properly (7/12)"
	[ "$(dlogutil -d DLOG_DEDUP_TEST | grep -c longerMessage)" -eq 2 ] && ok || fail
	LOG_DETAILS="testing if deduplication with warnings works properly (8/12)"
	[ "$(dlogutil -d DLOG_DEDUP_TEST | grep -c Message)" -eq 6 ] && ok || fail
	LOG_DETAILS="testing if deduplication with warnings works properly (9/12)"
	[ "$(dlogutil -d DLOG_DEDUP_TEST | grep -c 'longerMessage LOG DUPLICATED')" -eq 1 ] && ok || fail

	echo "deduplicate_warn_quantity=-1" >> "$RUNTIME_FILTERS_DIR/30-deduplicate.conf"

	dlogsend -p Info -b main -c 12 -t DLOG_DEDUP_TEST "Basic deduplication, no warning"
	LOG_DETAILS="testing if deduplication with warnings works properly (10/12)"
	[ "$(dlogutil -d DLOG_DEDUP_TEST | grep -c 'Basic deduplication, no warning')" -eq 1 ] && ok || fail
	LOG_DETAILS="testing if deduplication with warnings works properly (11/12)"
	[ "$(dlogutil -d DLOG_DEDUP_TEST | grep -c 'Basic deduplication')" -eq 4 ] && ok || fail
	LOG_DETAILS="testing if deduplication with warnings works properly (12/12)"
	[ "$(dlogutil -d DLOG_DEDUP_TEST | grep -c 'Basic deduplication, no warning LOG DUPLICATED')" -eq 0 ] && ok || fail

	rm "$RUNTIME_FILTERS_DIR/30-deduplicate.conf"
fi

LOG_DETAILS="testing if libdlogutil clears the buffer correctly"
test_libdlogutil clear $LIBDLOGUTIL_CORRECT_PID $type && ok || fail

if [ "$(date +%Y)" -le 2000 ]; then
	# This implies that the date isn't set. Let's set it to some date to better test timestamps.
	date -s "@2121212121" > /dev/null
fi
dlogsend -b main -t DLOG_TS_TEST "The future is now, old man"
LOG_DETAILS="testing if the timestamps are correct"
test_verifytime && ok || fail

DLOG_PREV_PATH=$DLOG_CONFIG_PATH

LOG_DETAILS="testing if config has control over redirecting to stdout (1/3)"
DLOG_CONFIG_PATH="@datadir@/dlog-$type.conf.stdout_enable.1"

test_config_redirect 1 1 1 1 && ok || fail

LOG_DETAILS="testing if config has control over redirecting to stdout (2/3)"
DLOG_CONFIG_PATH="@datadir@/dlog-$type.conf.stdout_enable.2"
test_config_redirect 0 0 1 1 && ok || fail

LOG_DETAILS="testing if config has control over redirecting to stdout (3/3)"
DLOG_CONFIG_PATH="@datadir@/dlog-$type.conf.stdout_enable.3"
test_config_redirect 1 1 0 0 && ok || fail

DLOG_CONFIG_PATH=$DLOG_PREV_PATH

if [ "$quick" -ne 1 ]; then
	if [ "$type" != "zero-copy" ]; then # Backend autodection and logger daemon stuff don't really work on zero-copy
		PREAUTODETECT_CONFIG_PATH=$DLOG_CONFIG_PATH
		DLOG_CONFIG_PATH="@datadir@/dlog-$type.conf.autodetect"
		kill $LOGGER > /dev/null
		sleep 1
		if [ "$type" = "logger" ]; then
			dlogutil -cb main
		fi
		dlog_logger -t 0 &
		LOGGER=$!
		sleep 1

		LOG_DETAILS="testing if backend autodetection works properly (1/2)"
		dlogsend -b main -t DLOG_AUTODETECT "xd" && ok || fail
		sleep 1

		DLOG_CONFIG_PATH=$PREAUTODETECT_CONFIG_PATH
		LOG_DETAILS="testing if backend autodetection works properly (2/2)"
		[ "$(dlogutil -db main -v raw)" = "xd" ] && ok || fail

		kill $LOGGER > /dev/null
		sleep 1
		rm "$TESTDIR"/test*
		dlog_logger -t 0 &
		LOGGER=$!
		sleep 1

		dlogsend -b main -t DLOG_LOGGER_TEST0 -c 100 "hi"
		sleep 1
		LOG_DETAILS="testing if logger daemon persistent logging works (1/3)"
		[ "$(grep -c DLOG_LOGGER_TEST0 "$TESTDIR"/test0)" -eq 100 ] && ok || fail
		LOG_DETAILS="testing if logger daemon persistent logging works (2/3)"
		[ "$(grep -c DLOG_LOGGER_TEST0 "$TESTDIR"/test1)" -eq 100 ] && ok || fail
		LOG_DETAILS="testing if logger daemon persistent logging works (3/3)"
		[ "$(grep -c DLOG_LOGGER_TEST0 "$TESTDIR"/test2)" -eq 0 ] && ok || fail

		dlogsend -b main -t DLOG_LOGGER_TEST1 -c 500000 "hi"
		sleep 1
		RESULT=$(du -c "$TESTDIR"/test0* | tail -n 1 | cut -f 1)
		LOG_DETAILS="testing if logger daemon log rotating works (1/2)"
		[ "$RESULT" -gt 4096 ] && ok || fail # Min 4 MB
		LOG_DETAILS="testing if logger daemon log rotating works (2/2)"
		[ "$RESULT" -lt 6144 ] && ok || fail # Max 6 MB

		dlogutil -cb main
		kill $LOGGER > /dev/null
		sleep 1
		rm "$TESTDIR"/test0*
		dlog_logger -t 5 -b 100000 &
		LOGGER=$!
		sleep 1

		dlogsend -b main -t DLOG_LOGGER_TEST2 -c 100 "hi"
		sleep 1
		LOG_DETAILS="testing if logger daemon buffering works (1/5)"
		[ "$(grep -c DLOG_LOGGER_TEST2 "$TESTDIR"/test0)" -eq 0 ] && ok || fail

		sleep 6
		LOG_DETAILS="testing if logger daemon buffering works (2/5)"
		[ "$(grep -c DLOG_LOGGER_TEST2 "$TESTDIR"/test0)" -eq 100 ] && ok || fail

		dlogsend -b main -t DLOG_LOGGER_TEST3 -c 100 "hi"
		sleep 1
		LOG_DETAILS="testing if logger daemon buffering works (3/5)"
		[ "$(grep -c DLOG_LOGGER_TEST3 "$TESTDIR"/test0)" -eq 0 ] && ok || fail

		sleep 1
		kill $LOGGER > /dev/null
		LOGGER=-1
		sleep 1
		LOG_DETAILS="testing if logger daemon buffering works (4/5)"
		[ "$(grep -c DLOG_LOGGER_TEST3 "$TESTDIR"/test0)" -eq 100 ] && ok || fail

		dlogutil -cb main

		dlog_logger -t 10000 -b 100 &
		LOGGER=$!
		sleep 1

		dlogsend -b main -t DLOG_LOGGER_TEST4 -c 100 "hi"
		sleep 1
		LOG_DETAILS="testing if logger daemon buffering works (5/5)"
		[ "$(grep -c DLOG_LOGGER_TEST4 "$TESTDIR"/test0)" -gt 90 ] && ok || fail

		dlogutil -cb main
		kill $LOGGER > /dev/null
		sleep 1
		dlog_logger -t 0 &
		LOGGER=$!
		sleep 1
	fi

	LOG_DETAILS="testing if the library works with multithreaded app"
	dlogutil -f $TESTDIR/dlog_mt_test &
	MT_TEST=$!
	test_libdlog && ok || fail

	sleep 1
	kill $MT_TEST
	MT_TEST=-1

	dlogutil -c
	SPAWN_CNT=1000

	# Spawn logging scripts and wait for them to finish.
	# We launch all the $SPAWN_CNT scripts in a subshell, and then use the wait command in order to
	# wait for all the jobs of the subshell, which means all the logging scripts.
	# Each of the logging scripts is a new subsubshell which waits a random amount of seconds and then logs
	# a single message. This gets us 5 groups of logs separated by a second; there are about 200 logs in each
	# group, sent about at the same time.
	(
		for i in $(seq 1 $SPAWN_CNT); do
			delay=$(shuf -i 1-5 -n 1)
			( sleep "$delay" && dlogsend -b main -t DLOG_TESTSUITE "$delay" ) &
		done
		wait
	)

	LOG_DETAILS="testing if libdlogutil sorts by the timestamp correctly"

	test_libdlogutil sorting $LIBDLOGUTIL_CORRECT_PID $type && ok || fail

	if [ "$type" = "pipe" ]; then
		for P in recv sent; do
			for Q in mono real; do
				LOG_DETAILS="testing if dlogutil --sort-by works correctly (${P}_${Q})"
				[ "$(dlogutil -db main --sort-by "${P}_${Q}" | wc -l)" -eq "$SPAWN_CNT" ] && ok || fail
			done
		done
		for P in recv sent; do
			LOG_DETAILS="testing if dlogutil --sort-by sorts correctly (${P}_mono)"
			dlogutil -db main --sort-by "${P}_mono" -v json | sed -Ee "s/^.*\"${P}_mono\":([^,}]*).*\$/\\1/" | sort -c && ok || fail
			LOG_DETAILS="testing if dlogutil --sort-by sorts correctly (${P}_real)"
			dlogutil -db main --sort-by "${P}_real" -v json | sed -Ee "s/^.*\"${P}_real\":\"([^\"]*)\".*\$/\\1/" | sort -c && ok || fail
		done
	fi

	sort_formats="kerneltime time recv_realtime rwtime threadtime long"

	for format in $sort_formats; do
		LOG_DETAILS="testing if sorting by timestamp from random sources on heavy load works ($format format)"

		# collect data and analyze timestamps
		dlogutil -b main -d -v "$format" | (
			prev_ts=0
			prev_line=""

			while read -r line; do
				# filter out empty lines in "long" format
				[ -z "$line" ] && continue
				# filter out non-timestamp lines in "long" format
				if [ "$format" = "long" ] && [ "$(echo "$line" | sed -re 's/^\[[:print:]*\]$/line_ok/g')" != "line_ok" ]; then
					continue
				fi

				ts=$(extract_timestamp "$format" "$line")

				if [ "$ts" -ge "$prev_ts" ]; then
					prev_ts=$ts
				else
					printf "%s\n%s\n\n" "$prev_line" "$line" || break
				fi
				prev_line=$line
			done
		) | grep -q ^ && fail || ok

	done
fi

if [ "$type" = "pipe" ]; then
	kill $LOGGER > /dev/null
	sleep 1

	PRERESIZE_CONFIG_PATH="$DLOG_CONFIG_PATH"
	DLOG_CONFIG_PATH="@datadir@/dlog-$type.conf.compress"

	RUNTIME_FILTERS_DIR="/tmp/dlog-filters/"
	mkdir -m 777 -p "$RUNTIME_FILTERS_DIR"

	dlog_logger -t 0 &
	LOGGER=$!
	sleep 1

	dlogsend -b main -c 9999 resizetestblalbl &
	sleep 4
	LOG_DETAILS="testing if compression-resize works (1/3)"
	[ "$(dlogutil -d -m xyz123 | wc -l)" -ge 1 ] && ok || fail

	dlogctl --compression-name xyz123 --compression-resize 1
	sleep 5
	LOG_DETAILS="testing if compression-resize works (2/3)"
	[ "$(dlogutil -d -m xyz123 | wc -l)" -eq 0 ] && ok || fail

	dlogctl --compression-name xyz123 --compression-resize 200000
	dlogsend -b main -c 9999 resizetestblalbl &
	sleep 4
	LOG_DETAILS="testing if compression-resize works (3/3)"
	[ "$(dlogutil -d -m xyz123 | wc -l)" -ge 1 ] && ok || fail

	dlogutil -c
	kill $LOGGER > /dev/null
	DLOG_CONFIG_PATH=$PRERESIZE_CONFIG_PATH
	rm -rf $RUNTIME_FILTERS_DIR
fi

# show results, clean up and return an exit code

echo "$OKS / $TOTAL tests passed"
echo "$FAILS / $TOTAL tests failed"

if [ "$quick" -eq 1 ]; then
	echo "WARNING: quick mode!"
	echo "About 20% slowest running tests are disabled. Some functionality might be untested."
	echo "Rerun without '--quick' to run all tests."
elif [ "$LEGACY_LOGGER" -eq 1 ]; then
	echo "WARNING: legacy logger module!"
	echo "Some functionality is untested."
	echo "Rerun on a device with the out-of-tree logger module to run all tests."
fi

[ "$FAILS" -eq 0 ]
# THE LINE ABOVE MUST STAY THE LAST COMMAND IN THE FILE!
# This is because it is used to pass the exit code. If another command
# is executed after it, its exit code will be propagated instead.