passt/test/pasta/tcp

# 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/pasta/tcp - Check TCP functionality for pasta
#
# Copyright (c) 2021 Red Hat GmbH
# Author: Stefano Brivio <sbrivio@redhat.com>

htools	dd socat ip jq md5sum cut
nstools	socat ip jq md5sum cut

test	TCP/IPv4: host to ns: big transfer
temp	TEMP_BIG
temp	TEMP_NS_BIG
nsb	socat -u TCP4-LISTEN:10002,bind=127.0.0.1 OPEN:__TEMP_NS_BIG__,create,trunc
host	dd if=/dev/urandom bs=1M count=10 of=__TEMP_BIG__
host	socat -u OPEN:__TEMP_BIG__ TCP4:127.0.0.1:10002
nsw
hout	MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1
nsout	NS_MD5_BIG md5sum __TEMP_NS_BIG__ | cut -d' ' -f1
check	[ "__NS_MD5_BIG__" = "__MD5_BIG__" ]

test	TCP/IPv4: ns to host (spliced): big transfer
hostb	socat -u TCP4-LISTEN:10003,bind=127.0.0.1 OPEN:__TEMP_BIG__,create,trunc
ns	socat -u OPEN:__TEMP_NS_BIG__ TCP4:127.0.0.1:10003
hostw
hout	HOST_MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1
check	[ "__HOST_MD5_BIG__" = "__MD5_BIG__" ]

test	TCP/IPv4: ns to host (via tap): big transfer
hostb	socat -u TCP4-LISTEN:10003 OPEN:__TEMP_BIG__,create,trunc
nsout	GW ip -j -4 route show|jq -rM '.[] | select(.dst == "default").gateway'
ns	socat -u OPEN:__TEMP_NS_BIG__ TCP4:__GW__:10003
hostw
hout	HOST_MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1
check	[ "__HOST_MD5_BIG__" = "__MD5_BIG__" ]

test	TCP/IPv4: host to ns: small transfer
temp	TEMP_SMALL
temp	TEMP_NS_SMALL
nsb	socat -u TCP4-LISTEN:10002,bind=127.0.0.1 OPEN:__TEMP_NS_SMALL__,create,trunc
host	dd if=/dev/urandom bs=2k count=1 of=__TEMP_SMALL__
host	socat OPEN:__TEMP_SMALL__ TCP4:127.0.0.1:10002
nsw
hout	MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1
nsout	NS_MD5_SMALL md5sum __TEMP_NS_SMALL__ | cut -d' ' -f1
check	[ "__NS_MD5_SMALL__" = "__MD5_SMALL__" ]

test	TCP/IPv4: ns to host (spliced): small transfer
hostb	socat -u TCP4-LISTEN:10003,bind=127.0.0.1 OPEN:__TEMP_SMALL__,create,trunc
ns	socat OPEN:__TEMP_NS_SMALL__ TCP4:127.0.0.1:10003
hostw
hout	HOST_MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1
check	[ "__HOST_MD5_SMALL__" = "__MD5_SMALL__" ]

test	TCP/IPv4: ns to host (via tap): small transfer
hostb	socat -u TCP4-LISTEN:10003 OPEN:__TEMP_SMALL__,create,trunc
nsout	GW ip -j -4 route show|jq -rM '.[] | select(.dst == "default").gateway'
ns	socat -u OPEN:__TEMP_NS_SMALL__ TCP4:__GW__:10003
hostw
hout	HOST_MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1
check	[ "__HOST_MD5_SMALL__" = "__MD5_SMALL__" ]

test	TCP/IPv6: host to ns: big transfer
nsb	socat -u TCP6-LISTEN:10002,bind=[::1] OPEN:__TEMP_NS_BIG__,create,trunc
host	socat -u OPEN:__TEMP_BIG__ TCP6:[::1]:10002
nsw
hout	MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1
nsout	NS_MD5_BIG md5sum __TEMP_NS_BIG__ | cut -d' ' -f1
check	[ "__NS_MD5_BIG__" = "__MD5_BIG__" ]

test	TCP/IPv6: ns to host (spliced): big transfer
hostb	socat -u TCP6-LISTEN:10003,bind=[::1] OPEN:__TEMP_BIG__,create,trunc
ns	socat -u OPEN:__TEMP_NS_BIG__ TCP6:[::1]:10003
hostw
hout	HOST_MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1
check	[ "__HOST_MD5_BIG__" = "__MD5_BIG__" ]

test	TCP/IPv6: ns to host (via tap): big transfer
hostb	socat -u TCP6-LISTEN:10003 OPEN:__TEMP_BIG__,create,trunc
nsout	GW6 ip -j -6 route show|jq -rM '.[] | select(.dst == "default").gateway'
nsout	IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname'
ns	socat -u OPEN:__TEMP_NS_BIG__ TCP6:[__GW6__%__IFNAME__]:10003
hostw
hout	HOST_MD5_BIG md5sum __TEMP_BIG__ | cut -d' ' -f1
check	[ "__HOST_MD5_BIG__" = "__MD5_BIG__" ]

test	TCP/IPv6: host to ns: small transfer
nsb	socat -u TCP6-LISTEN:10002,bind=[::1] OPEN:__TEMP_NS_SMALL__,create,trunc
host	socat -u OPEN:__TEMP_SMALL__ TCP6:[::1]:10002
nsw
hout	MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1
nsout	NS_MD5_SMALL md5sum __TEMP_NS_SMALL__ | cut -d' ' -f1
check	[ "__NS_MD5_SMALL__" = "__MD5_SMALL__" ]

test	TCP/IPv6: ns to host (spliced): small transfer
hostb	socat -u TCP6-LISTEN:10003,bind=[::1] OPEN:__TEMP_SMALL__,create,trunc
ns	socat -u OPEN:__TEMP_NS_SMALL__ TCP6:[::1]:10003
hostw
hout	HOST_MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1
check	[ "__HOST_MD5_SMALL__" = "__MD5_SMALL__" ]

test	TCP/IPv6: ns to host (via tap): small transfer
hostb	socat -u TCP6-LISTEN:10003 OPEN:__TEMP_SMALL__,create,trunc
ns	socat -u OPEN:__TEMP_NS_SMALL__ TCP6:[__GW6__%__IFNAME__]:10003
hostw
hout	HOST_MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1
check	[ "__HOST_MD5_SMALL__" = "__MD5_SMALL__" ]