passt/test/run

#!/bin/sh -e
#
# SPDX-License-Identifier: GPL-2.0-or-later
#
# PASST - Plug A Simple Socket Transport
#  for qemu/UNIX domain socket mode
#
# PASTA - Pack A Subtle Tap Abstraction
#  for network namespace/tap device mode
#
# test/run - Entry point to run test cases and demo
#
# Copyright (c) 2021 Red Hat GmbH
# Author: Stefano Brivio <sbrivio@redhat.com>

# Start an X terminal and capture a video of the test run (also set for ./ci)
CI=${CI:-0}

# Start an X terminal and show the demo (also set for ./demo)
DEMO=${DEMO:-0}

# Base path for output files
BASEPATH=${BASEPATH:-"$(pwd)"}

# Location of log files for test run
LOGDIR=${LOGDIR:-"${BASEPATH}/test_logs"}
LOGFILE=${LOGFILE:-"${LOGDIR}/test.log"}

# If set, skip typing delays while issuing commands in panes
FAST=${FAST:-1}

# If set, run passt and pasta with debug options
DEBUG=${DEBUG:-0}

# If set, run passt and pasta with trace options
TRACE=${TRACE:-0}

# If set, tell passt and pasta to take packet captures
PCAP=${PCAP:-0}

COMMIT="$(git log --oneline --no-decorate -1)"

. lib/util
. lib/setup
. lib/setup_ugly
. lib/context
. lib/term
. lib/perf_report
. lib/layout
. lib/layout_ugly
. lib/test
. lib/video

# cleanup() - Remove temporary files
cleanup() {
	[ ${DEBUG} -eq 1 ] || rm -rf "${STATEBASE}"
}

# run() - Call setup functions, run tests, handle exit from test session
run() {
	mkfifo $STATEBASE/log_pipe

	term
	perf_init
	[ ${CI} -eq 1 ]   && video_start ci

	setup build
	test build/all
	test build/cppcheck
	test build/clang_tidy
	teardown build

	setup pasta
	test pasta/ndp
	test pasta/dhcp
	test pasta/tcp
	test pasta/udp
	test passt/shutdown
	teardown pasta

	setup pasta_options
	test pasta_options/log_to_file
	teardown pasta_options

	setup memory
	test memory/passt
	teardown memory

	setup passt
	test passt/ndp
	test passt/dhcp
	test passt/tcp
	test passt/udp
	test passt/shutdown
	teardown passt

	VALGRIND=1
	setup passt_in_ns
	test passt/ndp
	test passt/dhcp
	test passt_in_ns/icmp
	test passt_in_ns/tcp
	test passt_in_ns/udp
	test passt_in_ns/shutdown
	teardown passt_in_ns

	setup two_guests
	test two_guests/basic
	teardown two_guests

	VALGRIND=0
	setup passt_in_ns
	test passt/ndp
	test passt/dhcp
	test perf/passt_tcp
	test perf/passt_udp
	test perf/pasta_tcp
	test perf/pasta_udp
	test passt_in_ns/shutdown
	teardown passt_in_ns

	# TODO: Make those faster by at least pre-installing gcc and make on
	# non-x86 images, then re-enable.
skip_distro() {
	setup distro
	test distro/debian
	test distro/fedora
	test distro/opensuse
	test distro/ubuntu
	teardown distro
}

	perf_finish
	[ ${CI} -eq 1 ] && video_stop

	log "PASS: ${STATUS_PASS}, FAIL: ${STATUS_FAIL}"

	pause_continue \
		"Press any key to keep test session open"	\
		"Closing in "					\
		"Interrupted, press any key to quit"		\
		9

	return 0
}

# run_selected() - Run list of tests, with setup/teardown based on test path
# $@:	List of tests
run_selected() {
	mkfifo $STATEBASE/log_pipe

	term
	VALGRIND=1

	__setup=
	for __test; do
		if [ "${__test%%/*}" != "${__setup}" ]; then
			[ -n "${__setup}" ] && teardown "${__setup}"
			__setup="${__test%%/*}"
			setup "${__setup}"
		fi

		test "${__test}"
	done
	teardown "${__setup}"

	log "PASS: ${STATUS_PASS}, FAIL: ${STATUS_FAIL}"

	pause_continue \
		"Press any key to keep test session open"	\
		"Closing in "					\
		"Interrupted, press any key to quit"		\
		9

	return 0
}

# demo() - Simpler path for demo purposes
demo() {
	mkfifo $STATEBASE/log_pipe

	FAST=0

	term_demo

	layout_demo_passt
	video_start demo_passt
	test demo/passt
	video_stop
	teardown demo_passt

	layout_demo_pasta
	video_start demo_pasta
	test demo/pasta
	video_stop
	teardown demo_pasta

	layout_demo_podman
	video_start demo_podman
	test demo/podman
	video_stop
	teardown_demo_podman

	return 0
}

[ "$(basename "${0}")" = "ci" ]       && CI=1
[ "$(basename "${0}")" = "run_demo" ] && DEMO=1

if [ "${1}" = "from_term" ]; then
	shift

	exec > ${LOGDIR}/script.log 2>&1
	[ ${DEBUG} -eq 1 ] && set -x
	cd ..
	if [ ${DEMO} -eq 1 ]; then
		demo
	elif [ -n "${1}" ]; then
		run_selected ${*}
	else
		run
	fi
	tmux kill-session -t passt_test
	exit
else
	rm -rf "${LOGDIR}"
	mkdir -p "${LOGDIR}"
	:> "${LOGFILE}"
	STATEBASE="$(mktemp -d --tmpdir passt-tests-XXXXXX)"
	trap "cleanup" EXIT
	run_term ${*}
fi

[ ${DEMO} -eq 1 ] && exit 0

tail -n1 ${LOGFILE}
echo "Log at ${LOGFILE}"
exit $(tail -n1 ${LOGFILE} | sed -n 's/.*FAIL: \(.*\)$/\1/p')