diff mbox series

[net-next,3/3] selftests: rtnetlink: Add an address proto test

Message ID 1d62c94b5fe3c03ee08242667304732d68bad000.1679399108.git.petrm@nvidia.com (mailing list archive)
State Accepted
Commit 6a414fd77f613e374f2f1accb36beca90bab084d
Delegated to: Netdev Maintainers
Headers show
Series net: Allow changing IPv4 address protocol | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 18 this patch: 18
netdev/cc_maintainers warning 1 maintainers not CCed: linux-kselftest@vger.kernel.org
netdev/build_clang success Errors and warnings before: 18 this patch: 18
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success net selftest script(s) already in Makefile
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 18 this patch: 18
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 103 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Petr Machata March 21, 2023, 11:52 a.m. UTC 
Add coverage of "ip address {add,replace} ... proto" support.

Signed-off-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
---
 tools/testing/selftests/net/rtnetlink.sh | 91 ++++++++++++++++++++++++
 1 file changed, 91 insertions(+)

Comments

David Ahern March 22, 2023, 2:30 a.m. UTC | #1 
On 3/21/23 5:52 AM, Petr Machata wrote:
> Add coverage of "ip address {add,replace} ... proto" support.
> 
> Signed-off-by: Petr Machata <petrm@nvidia.com>
> Reviewed-by: Ido Schimmel <idosch@nvidia.com>
> ---
>  tools/testing/selftests/net/rtnetlink.sh | 91 ++++++++++++++++++++++++
>  1 file changed, 91 insertions(+)
> 

Reviewed-by: David Ahern <dsahern@kernel.org>
diff mbox series

Patch

diff --git a/tools/testing/selftests/net/rtnetlink.sh b/tools/testing/selftests/net/rtnetlink.sh
index 12caf9602353..3b15c686c03f 100755
--- a/tools/testing/selftests/net/rtnetlink.sh
+++ b/tools/testing/selftests/net/rtnetlink.sh
@@ -26,6 +26,7 @@  ALL_TESTS="
 	kci_test_fdb_get
 	kci_test_neigh_get
 	kci_test_bridge_parent_id
+	kci_test_address_proto
 "
 
 devdummy="test-dummy0"
@@ -1249,6 +1250,96 @@  kci_test_bridge_parent_id()
 	echo "PASS: bridge_parent_id"
 }
 
+address_get_proto()
+{
+	local addr=$1; shift
+
+	ip -N -j address show dev "$devdummy" |
+	    jq -e -r --arg addr "${addr%/*}" \
+	       '.[].addr_info[] | select(.local == $addr) | .protocol'
+}
+
+address_count()
+{
+	ip -N -j address show dev "$devdummy" "$@" |
+	    jq -e -r '[.[].addr_info[] | .local | select(. != null)] | length'
+}
+
+do_test_address_proto()
+{
+	local what=$1; shift
+	local addr=$1; shift
+	local addr2=${addr%/*}2/${addr#*/}
+	local addr3=${addr%/*}3/${addr#*/}
+	local proto
+	local count
+	local ret=0
+	local err
+
+	ip address add dev "$devdummy" "$addr3"
+	check_err $?
+	proto=$(address_get_proto "$addr3")
+	[[ "$proto" == null ]]
+	check_err $?
+
+	ip address add dev "$devdummy" "$addr2" proto 0x99
+	check_err $?
+	proto=$(address_get_proto "$addr2")
+	[[ "$proto" == 0x99 ]]
+	check_err $?
+
+	ip address add dev "$devdummy" "$addr" proto 0xab
+	check_err $?
+	proto=$(address_get_proto "$addr")
+	[[ "$proto" == 0xab ]]
+	check_err $?
+
+	ip address replace dev "$devdummy" "$addr" proto 0x11
+	proto=$(address_get_proto "$addr")
+	check_err $?
+	[[ "$proto" == 0x11 ]]
+	check_err $?
+
+	count=$(address_count)
+	check_err $?
+	(( count == 3 )) # $addr, $addr2 and $addr3
+
+	count=$(address_count proto 0)
+	check_err $?
+	(( count == 1 )) # just $addr2
+
+	count=$(address_count proto 0x11)
+	check_err $?
+	(( count == 2 )) # $addr and $addr2
+
+	count=$(address_count proto 0xab)
+	check_err $?
+	(( count == 1 )) # just $addr2
+
+	ip address del dev "$devdummy" "$addr"
+	ip address del dev "$devdummy" "$addr2"
+	ip address del dev "$devdummy" "$addr3"
+
+	if [ $ret -ne 0 ]; then
+		echo "FAIL: address proto $what"
+		return 1
+	fi
+	echo "PASS: address proto $what"
+}
+
+kci_test_address_proto()
+{
+	local ret=0
+
+	do_test_address_proto IPv4 192.0.2.1/28
+	check_err $?
+
+	do_test_address_proto IPv6 2001:db8:1::1/64
+	check_err $?
+
+	return $ret
+}
+
 kci_test_rtnl()
 {
 	local current_test