# SPDX-License-Identifier: AGPL-3.0-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/tcp/passt - Check TCP functionality in passt mode
#
# Copyright (c) 2021 Red Hat GmbH
# Author: Stefano Brivio <sbrivio@redhat.com>

gtools	socat ip jq md5sum cut
htools	dd socat ip jq md5sum cut

test	TCP/IPv4: host to guest: big transfer
temp	TEMP_BIG
guestb	socat -u TCP4-LISTEN:10001,reuseaddr OPEN:test_big.bin,create,trunc
sleep	1
host	dd if=/dev/urandom bs=1M count=10 > __TEMP_BIG__
host	socat -u OPEN:__TEMP_BIG__ TCP4:127.0.0.1:10001
guestw
hout	HOST_MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1
gout	GUEST_MD5_BIG md5sum test_big.bin | cut -d' ' -f1
check	[ "__GUEST_MD5_BIG__" = "__HOST_MD5_BIG__" ]

test	TCP/IPv4: guest to host: big transfer
hostb	socat -u TCP4-LISTEN:10003,bind=127.0.0.1,reuseaddr OPEN:__TEMP_BIG__,create,trunc
gout	GW ip -j -4 route show|jq -rM '.[] | select(.dst == "default").gateway'
guest	socat -u OPEN:test_big.bin TCP4:__GW__:10003
hostw
hout	HOST_MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1
check	[ "__GUEST_MD5_BIG__" = "__HOST_MD5_BIG__" ]

test	TCP/IPv4: host to guest: small transfer
temp	TEMP_SMALL
guestb	socat -u TCP4-LISTEN:10001,reuseaddr OPEN:test_small.bin,create,trunc
sleep	1
host	dd if=/dev/urandom bs=2k count=1 > __TEMP_SMALL__
host	socat -u OPEN:__TEMP_SMALL__ TCP4:127.0.0.1:10001
guestw
hout	HOST_MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1
gout	GUEST_MD5_SMALL md5sum test_small.bin | cut -d' ' -f1
check	[ "__GUEST_MD5_SMALL__" = "__HOST_MD5_SMALL__" ]

test	TCP/IPv4: guest to host: small transfer
hostb	socat -u TCP4-LISTEN:10003,bind=127.0.0.1,reuseaddr OPEN:__TEMP_SMALL__,create,trunc
sleep	1
guest	socat -u OPEN:test_small.bin TCP4:__GW__:10003
hostw
hout	HOST_MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1
check	[ "__GUEST_MD5_SMALL__" = "__HOST_MD5_SMALL__" ]


test	TCP/IPv6: host to guest: big transfer
guestb	socat -u TCP6-LISTEN:10001,reuseaddr OPEN:test_big.bin,create,trunc
sleep	1
host	socat -u OPEN:__TEMP_BIG__ TCP6:[::1]:10001
guestw
gout	GUEST_MD5_BIG md5sum test_big.bin | cut -d' ' -f1
check	[ "__GUEST_MD5_BIG__" = "__HOST_MD5_BIG__" ]

test	TCP/IPv6: guest to host: big transfer
hostb	socat -u TCP6-LISTEN:10003,bind=[::1],reuseaddr OPEN:__TEMP_BIG__,create,trunc
gout	GW6 ip -j -6 route show|jq -rM '.[] | select(.dst == "default").gateway'
gout	IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname'
guest	socat -u OPEN:test_big.bin TCP6:[__GW6__%__IFNAME__]:10003
hostw
hout	HOST_MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1
check	[ "__GUEST_MD5_BIG__" = "__HOST_MD5_BIG__" ]

test	TCP/IPv6: host to guest: small transfer
guestb	socat -u TCP6-LISTEN:10001,reuseaddr OPEN:test_small.bin,create,trunc
sleep	1
host	socat -u OPEN:__TEMP_SMALL__ TCP6:[::1]:10001
guestw
gout	GUEST_MD5_SMALL md5sum test_small.bin | cut -d' ' -f1
check	[ "__GUEST_MD5_SMALL__" = "__HOST_MD5_SMALL__" ]

test	TCP/IPv6: guest to host: small transfer
hostb	socat -u TCP6-LISTEN:10003,bind=[::1],reuseaddr OPEN:__TEMP_SMALL__,create,trunc
sleep	1
guest	socat -u OPEN:test_small.bin TCP6:[__GW6__%__IFNAME__]:10003
hostw
hout	HOST_MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1
check	[ "__GUEST_MD5_SMALL__" = "__HOST_MD5_SMALL__" ]