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ip(8)'s ability to take abbreviated arguments (e.g. "li sh" instead of "link show") is very handy when using it interactively, but it doesn't make for very readable scripts and examples when shown that way. Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
77 lines
2.7 KiB
Plaintext
77 lines
2.7 KiB
Plaintext
# SPDX-License-Identifier: AGPL-3.0-or-later
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#
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# PASST - Plug A Simple Socket Transport
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# for qemu/UNIX domain socket mode
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#
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# PASTA - Pack A Subtle Tap Abstraction
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# for network namespace/tap device mode
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#
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# test/udp/pasta - Check UDP functionality for pasta
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#
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# Copyright (c) 2021 Red Hat GmbH
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# Author: Stefano Brivio <sbrivio@redhat.com>
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onlyfor pasta
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nstools nc tee grep cat ip jq md5sum cut
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htools printf dd nc tee grep cat ip jq md5sum cut
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test UDP/IPv4: host to ns
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temp TEMP
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temp TEMP_NS
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temp NC_PID
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ns :> __TEMP_NS__
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nsb (nc -u -q1 -4 -l 10002 & echo $! > __NC_PID__) | tee __TEMP_NS__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__))
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host dd if=/dev/urandom bs=1k count=5 > __TEMP__ && printf "\nEND_OF_TEST\n" >> __TEMP__
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host cat __TEMP__ | nc -u -q1 -N 127.0.0.1 10002
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nsw
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hout MD5 md5sum __TEMP__ | cut -d' ' -f1
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nsout NS_MD5 md5sum __TEMP_NS__ | cut -d' ' -f1
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check [ "__NS_MD5__" = "__MD5__" ]
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test UDP/IPv4: ns to host (recvmmsg/sendmmsg)
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host :> __TEMP__
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hostb (nc -u -q1 -4 -l 10003 & echo $! > __NC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__))
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sleep 1
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ns cat __TEMP_NS__ | nc -u -q1 -N 127.0.0.1 10003
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hostw
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hout HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
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check [ "__HOST_MD5__" = "__MD5__" ]
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test UDP/IPv4: ns to host (via tap)
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host :> __TEMP__
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hostb (nc -u -q1 -4 -l 10003 & echo $! > __NC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__))
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nsout GW ip -j -4 route show|jq -rM '.[] | select(.dst == "default").gateway'
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ns cat __TEMP_NS__ | nc -u -q1 -N __GW__ 10003
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hostw
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hout HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
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check [ "__HOST_MD5__" = "__MD5__" ]
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test UDP/IPv6: host to ns
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ns :> __TEMP_NS__
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nsb (nc -u -q1 -6 -l 10002 & echo $! > __NC_PID__) | tee __TEMP_NS__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__))
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host cat __TEMP__ | nc -u -q1 -N ::1 10002
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nsw
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hout MD5 md5sum __TEMP__ | cut -d' ' -f1
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nsout NS_MD5 md5sum __TEMP_NS__ | cut -d' ' -f1
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check [ "__NS_MD5__" = "__MD5__" ]
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test UDP/IPv6: ns to host (recvmmsg/sendmmsg)
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host :> __TEMP__
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hostb (nc -u -q1 -6 -l 10003 & echo $! > __NC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__))
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sleep 1
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ns cat __TEMP_NS__ | nc -u -q1 -N ::1 10003
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hostw
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hout HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
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check [ "__HOST_MD5__" = "__MD5__" ]
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nsw
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test UDP/IPv6: ns to host (via tap)
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host :> __TEMP__
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hostb (nc -u -q1 -6 -l 10003 & echo $! > __NC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__))
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nsout GW6 ip -j -6 route show|jq -rM '.[] | select(.dst == "default").gateway'
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nsout IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname'
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ns cat __TEMP_NS__ | nc -u -q1 -N __GW6__%__IFNAME__ 10003
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hostw
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hout HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
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check [ "__HOST_MD5__" = "__MD5__" ]
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