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-rw-r--r--test/udp/pasta76
1 files changed, 76 insertions, 0 deletions
diff --git a/test/udp/pasta b/test/udp/pasta
new file mode 100644
index 0000000..dd4b72d
--- /dev/null
+++ b/test/udp/pasta
@@ -0,0 +1,76 @@
+# 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/udp/pasta - Check UDP functionality for pasta
+#
+# Copyright (c) 2021 Red Hat GmbH
+# Author: Stefano Brivio <sbrivio@redhat.com>
+
+onlyfor pasta
+nstools nc tee grep cat ip jq md5sum cut
+htools printf dd nc tee grep cat ip jq md5sum cut
+
+test UDP/IPv4: host to ns
+temp TEMP
+temp TEMP_NS
+temp NC_PID
+ns :> __TEMP_NS__
+nsb (nc -u -q1 -4 -l 10002 & echo $! > __NC_PID__) | tee __TEMP_NS__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__))
+host dd if=/dev/urandom bs=1k count=5 > __TEMP__ && printf "\nEND_OF_TEST\n" >> __TEMP__
+host cat __TEMP__ | nc -u -q1 -N 127.0.0.1 10002
+nsw
+hout MD5 md5sum __TEMP__ | cut -d' ' -f1
+nsout NS_MD5 md5sum __TEMP_NS__ | cut -d' ' -f1
+check [ "__NS_MD5__" = "__MD5__" ]
+
+test UDP/IPv4: ns to host (recvmmsg/sendmmsg)
+host :> __TEMP__
+hostb (nc -u -q1 -4 -l 10003 & echo $! > __NC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__))
+sleep 1
+ns cat __TEMP_NS__ | nc -u -q1 -N 127.0.0.1 10003
+hostw
+hout HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
+check [ "__HOST_MD5__" = "__MD5__" ]
+
+test UDP/IPv4: ns to host (via tap)
+host :> __TEMP__
+hostb (nc -u -q1 -4 -l 10003 & echo $! > __NC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__))
+nsout GW ip -j -4 ro sh|jq -rM '.[] | select(.dst == "default").gateway'
+ns cat __TEMP_NS__ | nc -u -q1 -N __GW__ 10003
+hostw
+hout HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
+check [ "__HOST_MD5__" = "__MD5__" ]
+
+test UDP/IPv6: host to ns
+ns :> __TEMP_NS__
+nsb (nc -u -q1 -6 -l 10002 & echo $! > __NC_PID__) | tee __TEMP_NS__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__))
+host cat __TEMP__ | nc -u -q1 -N ::1 10002
+nsw
+hout MD5 md5sum __TEMP__ | cut -d' ' -f1
+nsout NS_MD5 md5sum __TEMP_NS__ | cut -d' ' -f1
+check [ "__NS_MD5__" = "__MD5__" ]
+
+test UDP/IPv6: ns to host (recvmmsg/sendmmsg)
+host :> __TEMP__
+hostb (nc -u -q1 -6 -l 10003 & echo $! > __NC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__))
+sleep 1
+ns cat __TEMP_NS__ | nc -u -q1 -N ::1 10003
+hostw
+hout HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
+check [ "__HOST_MD5__" = "__MD5__" ]
+nsw
+
+test UDP/IPv6: ns to host (via tap)
+host :> __TEMP__
+hostb (nc -u -q1 -6 -l 10003 & echo $! > __NC_PID__) | tee __TEMP__ | (grep -qm1 "END_OF_TEST" && kill $(cat __NC_PID__))
+nsout GW6 ip -j -6 ro sh|jq -rM '.[] | select(.dst == "default").gateway'
+nsout IFNAME ip -j li sh | jq -rM '.[] | select(.link_type == "ether").ifname'
+ns cat __TEMP_NS__ | nc -u -q1 -N __GW6__%__IFNAME__ 10003
+hostw
+hout HOST_MD5 md5sum __TEMP__ | cut -d' ' -f1
+check [ "__HOST_MD5__" = "__MD5__" ]