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-rw-r--r--test/migrate/bidirectional64
1 files changed, 64 insertions, 0 deletions
diff --git a/test/migrate/bidirectional b/test/migrate/bidirectional
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+# SPDX-License-Identifier: GPL-2.0-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/migrate/bidirectional - Check migration with messages in both directions
+#
+# Copyright (c) 2025 Red Hat GmbH
+# Author: Stefano Brivio <sbrivio@redhat.com>
+
+g1tools ip jq dhclient socat cat
+htools ip jq
+
+set MAP_HOST4 192.0.2.1
+set MAP_HOST6 2001:db8:9a55::1
+set MAP_NS4 192.0.2.2
+set MAP_NS6 2001:db8:9a55::2
+
+test Interface name
+g1out IFNAME1 ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname'
+hout HOST_IFNAME ip -j -4 route show|jq -rM '[.[] | select(.dst == "default").dev] | .[0]'
+hout HOST_IFNAME6 ip -j -6 route show|jq -rM '[.[] | select(.dst == "default").dev] | .[0]'
+check [ -n "__IFNAME1__" ]
+
+test DHCP: address
+guest1 ip link set dev __IFNAME1__ up
+guest1 /sbin/dhclient -4 __IFNAME1__
+g1out ADDR1 ip -j -4 addr show|jq -rM '.[] | select(.ifname == "__IFNAME1__").addr_info[0].local'
+hout HOST_ADDR ip -j -4 addr show|jq -rM '.[] | select(.ifname == "__HOST_IFNAME__").addr_info[0].local'
+check [ "__ADDR1__" = "__HOST_ADDR__" ]
+
+test TCP/IPv4: guest1/guest2 > host, host > guest1/guest2
+g1out GW1 ip -j -4 route show|jq -rM '.[] | select(.dst == "default").gateway'
+
+hostb socat -u TCP4-LISTEN:10006 OPEN:__STATESETUP__/msg,create,trunc
+guest1b socat -u TCP4-LISTEN:10001 OPEN:msg,create,trunc
+sleep 1
+
+guest1b socat -u UNIX-RECV:proxy.sock,null-eof TCP4:__MAP_HOST4__:10006
+hostb socat -u UNIX-RECV:__STATESETUP__/proxy.sock,null-eof TCP4:__ADDR1__:10001
+sleep 1
+guest1 printf "Hello from guest 1" | socat -u STDIN UNIX:proxy.sock
+host printf "Dear guest 1," | socat -u STDIN UNIX:__STATESETUP__/proxy.sock
+sleep 1
+
+mon echo "migrate tcp:0:20005" | socat -u STDIN UNIX:__STATESETUP__/qemu_1_mon.sock
+
+sleep 2
+guest2 printf " and from guest 2" | socat -u STDIN UNIX:proxy.sock,shut-null
+host printf " you are now guest 2" | socat -u STDIN UNIX:__STATESETUP__/proxy.sock,shut-null
+
+hostw
+# FIXME: guest2w doesn't work here because shell jobs are (also) from guest #1,
+# use sleep 1 for the moment
+sleep 1
+
+hout MSG cat __STATESETUP__/msg
+check [ "__MSG__" = "Hello from guest 1 and from guest 2" ]
+
+g2out MSG cat msg
+check [ "__MSG__" = "Dear guest 1, you are now guest 2" ]