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# 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>

onlyfor	passt
gtools	nc ip jq cat md5sum cut
htools	dd nc ip jq cat md5sum cut

test	TCP/IPv4: host to guest: big transfer
temp	TEMP_BIG
guestb	nc -4 -l 10001 > test_big.bin
host	dd if=/dev/urandom bs=1M count=10 > __TEMP_BIG__
host	cat __TEMP_BIG__ | nc -N 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	nc -4 -l 10003 > __TEMP_BIG__
gout	GW ip -j -4 route show|jq -rM '.[] | select(.dst == "default").gateway'
guest	cat test_big.bin | nc -N __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	nc -4 -l 10001 > test_small.bin
host	dd if=/dev/urandom bs=2k count=1 > __TEMP_SMALL__
host	cat __TEMP_SMALL__ | nc -N 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	nc -4 -l 10003 > __TEMP_SMALL__
sleep	1
guest	cat test_small.bin | nc -N __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	nc -6 -l 10001 > test_big.bin
sleep	1
host	cat __TEMP_BIG__ | nc -N ::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	nc -6 -l 10003 > __TEMP_BIG__
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	cat test_big.bin | nc -N __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	nc -6 -l 10001 > test_small.bin
sleep	1
host	cat __TEMP_SMALL__ | nc -N ::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	nc -6 -l 10003 > __TEMP_SMALL__
sleep	1
guest	cat test_small.bin | nc -N __GW6__%__IFNAME__ 10003
hostw
hout	HOST_MD5_SMALL md5sum __TEMP_SMALL__ | cut -d' ' -f1
check	[ "__GUEST_MD5_SMALL__" = "__HOST_MD5_SMALL__" ]

debug log:

solving b47a36d ...
found b47a36d in https://passt.top/passt

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