2 files changed, 116 insertions, 0 deletions
diff --git a/test/dhcp/passt b/test/dhcp/passt
new file mode 100644
index 0000000..85cb264
--- /dev/null
+++ b/test/dhcp/passt
@@ -0,0 +1,70 @@
+# 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/dhcp/passt - Check DHCP and DHCPv6 functionality in passt mode
+#
+# Copyright (c) 2021 Red Hat GmbH
+# Author: Stefano Brivio <sbrivio@redhat.com>
+
+onlyfor	passt passt_in_ns
+gtools	ip jq dhclient sed tr
+htools	ip jq sed tr head
+
+test	Interface name
+gout	IFNAME ip -j li sh | jq -rM '.[] | select(.link_type == "ether").ifname'
+hout	HOST_IFNAME ip -j -4 ro sh|jq -rM '.[] | select(.dst == "default").dev'
+check	[ -n "__IFNAME__" ]
+
+test	DHCP: address
+guest	/sbin/dhclient __IFNAME__
+gout	ADDR ip -j -4 ad sh|jq -rM '.[] | select(.ifname == "__IFNAME__").addr_info[0].local'
+hout	HOST_ADDR ip -j -4 ad sh|jq -rM '.[] | select(.ifname == "__HOST_IFNAME__").addr_info[0].local'
+check	[ "__ADDR__" = "__HOST_ADDR__" ]
+
+test	DHCP: route
+gout	GW ip -j -4 ro sh|jq -rM '.[] | select(.dst == "default").gateway'
+hout	HOST_GW ip -j -4 ro sh|jq -rM '.[] | select(.dst == "default").gateway'
+check	[ "__GW__" = "__HOST_GW__" ]
+
+test	DHCP: MTU
+gout	MTU ip -j li sh | jq -rM '.[] | select(.ifname == "__IFNAME__").mtu'
+check	[ __MTU__ = 65520 ]
+
+test	DHCP: DNS
+gout	DNS sed -n 's/^nameserver \([0-9]*\.\)\(.*\)/\1\2/p' /etc/resolv.conf | tr '\n' ',' | sed 's/\(.*\)/\1\n/g'
+hout	HOST_DNS sed -n 's/^nameserver \([0-9]*\.\)\(.*\)/\1\2/p' /etc/resolv.conf | head -n3 | tr '\n' ',' | sed 's/\(.*\)/\1\n/g'
+check	[ "__DNS__" = "__HOST_DNS__" ]
+
+# FQDNs should be terminated by dots, but the guest DHCP client might omit them:
+# strip them first
+test	DHCP: search list
+gout	SEARCH sed 's/\. / /g' /etc/resolv.conf | sed 's/\.$//g' | sed -n 's/^search \(.*\)/\1/p' | tr ' \n' ',' | sed 's/\(.*\)/\1\n/g'
+hout	HOST_SEARCH sed 's/\. / /g' /etc/resolv.conf | sed 's/\.$//g' | sed -n 's/^search \(.*\)/\1/p' | tr ' \n' ',' | sed 's/\(.*\)/\1\n/g'
+check	[ "__SEARCH__" = "__HOST_SEARCH__" ]
+
+test	DHCPv6: address
+guest	/sbin/dhclient -6 __IFNAME__
+gout	ADDR6 ip -j -6 ad sh|jq -rM '.[] | select(.ifname == "__IFNAME__").addr_info[] | select(.prefixlen == 128).local'
+hout	HOST_ADDR6 ip -j -6 ad sh|jq -rM '.[] | select(.ifname == "__HOST_IFNAME__").addr_info[] | select(.scope == "global").local'
+check	[ "__ADDR6__" = "__HOST_ADDR6__" ]
+
+test	DHCPv6: route
+gout	GW6 ip -j -6 ro sh|jq -rM '.[] | select(.dst == "default").gateway'
+hout	HOST_GW6 ip -j -6 ro sh|jq -rM '.[] | select(.dst == "default").gateway'
+check	[ "__GW6__" = "__HOST_GW6__" ]
+
+# Strip interface specifier: interface names might differ between host and guest
+test	DHCPv6: DNS
+gout	DNS6 sed -n 's/^nameserver \([^:]*:\)\([^%]*\).*/\1\2/p' /etc/resolv.conf | tr '\n' ',' | sed 's/\(.*\)/\1\n/g'
+hout	HOST_DNS6 sed -n 's/^nameserver \([^:]*:\)\([^%]*\).*/\1\2/p' /etc/resolv.conf | tr '\n' ',' | sed 's/\(.*\)/\1\n/g'
+check	[ "__DNS6__" = "__HOST_DNS6__" ]
+
+test	DHCPv6: search list
+gout	SEARCH6 sed 's/\. / /g' /etc/resolv.conf | sed 's/\.$//g' | sed -n 's/^search \(.*\)/\1/p' | tr ' \n' ',' | sed 's/\(.*\)/\1\n/g'
+hout	HOST_SEARCH6 sed 's/\. / /g' /etc/resolv.conf | sed 's/\.$//g' | sed -n 's/^search \(.*\)/\1/p' | tr ' \n' ',' | sed 's/\(.*\)/\1\n/g'
+check	[ "__SEARCH6__" = "__HOST_SEARCH6__" ]
diff --git a/test/dhcp/pasta b/test/dhcp/pasta
new file mode 100644
index 0000000..1e8ecaa
--- /dev/null
+++ b/test/dhcp/pasta
@@ -0,0 +1,46 @@
+# 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/dhcp/pasta - Check DHCP and DHCPv6 functionality in pasta mode
+#
+# Copyright (c) 2021 Red Hat GmbH
+# Author: Stefano Brivio <sbrivio@redhat.com>
+
+onlyfor	pasta
+nstools	ip jq /sbin/udhcpc /sbin/dhclient
+htools	ip jq
+
+test	Interface name
+nsout	IFNAME ip -j li sh | jq -rM '.[] | select(.link_type == "ether").ifname'
+check	[ -n "__IFNAME__" ]
+
+test	DHCP: address
+ns	/sbin/udhcpc -i __IFNAME__
+nsout	ADDR ip -j -4 ad sh|jq -rM '.[] | select(.ifname == "__IFNAME__").addr_info[0].local'
+hout	HOST_ADDR ip -j -4 ad sh|jq -rM '.[] | select(.ifname == "__IFNAME__").addr_info[0].local'
+check	[ __ADDR__ = __HOST_ADDR__ ]
+
+test	DHCP: route
+nsout	GW ip -j -4 ro sh|jq -rM '.[] | select(.dst == "default").gateway'
+hout	HOST_GW ip -j -4 ro sh|jq -rM '.[] | select(.dst == "default").gateway'
+check	[ __GW__ = __HOST_GW__ ]
+
+test	DHCP: MTU
+nsout	MTU ip -j li sh | jq -rM '.[] | select(.ifname == "__IFNAME__").mtu'
+check	[ __MTU__ = 65520 ]
+
+test	DHCPv6: address
+ns	/sbin/dhclient -6 __IFNAME__
+nsout	ADDR6 ip -j -6 ad sh|jq -rM '.[] | select(.ifname == "__IFNAME__").addr_info[] | select(.prefixlen == 128).local'
+hout	HOST_ADDR6 ip -j -6 ad sh|jq -rM '.[] | select(.ifname == "__IFNAME__").addr_info[] | select(.scope == "global").local'
+check	[ __ADDR6__ = __HOST_ADDR6__ ]
+
+test	DHCPv6: route
+nsout	GW6 ip -j -6 ro sh|jq -rM '.[] | select(.dst == "default").gateway'
+hout	HOST_GW6 ip -j -6 ro sh|jq -rM '.[] | select(.dst == "default").gateway'
+check	[ __GW6__ = __HOST_GW6__ ]