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authorFlorian Westphal <fw@strlen.de>2017-09-19 14:42:17 +0200
committerDavid S. Miller <davem@davemloft.net>2017-09-19 15:30:33 -0700
commit69e33b2754ea4fbe4fdd2d18bc8ca05d8670a5c2 (patch)
tree35f7b4b80402cec085bdfadfb6fa31e281392595 /tools
parentbffa72cf7f9df842f0016ba03586039296b4caaf (diff)
selftests: rtnetlink.sh: add test case for device ifalias
Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools')
-rwxr-xr-xtools/testing/selftests/net/rtnetlink.sh57
1 files changed, 57 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/rtnetlink.sh b/tools/testing/selftests/net/rtnetlink.sh
index 57b5ff576240..4b48de565cae 100755
--- a/tools/testing/selftests/net/rtnetlink.sh
+++ b/tools/testing/selftests/net/rtnetlink.sh
@@ -15,6 +15,14 @@ check_err()
fi
}
+# same but inverted -- used when command must fail for test to pass
+check_fail()
+{
+ if [ $1 -eq 0 ]; then
+ ret=1
+ fi
+}
+
kci_add_dummy()
{
ip link add name "$devdummy" type dummy
@@ -235,6 +243,54 @@ kci_test_addrlabel()
echo "PASS: ipv6 addrlabel"
}
+kci_test_ifalias()
+{
+ ret=0
+ namewant=$(uuidgen)
+ syspathname="/sys/class/net/$devdummy/ifalias"
+
+ ip link set dev "$devdummy" alias "$namewant"
+ check_err $?
+
+ if [ $ret -ne 0 ]; then
+ echo "FAIL: cannot set interface alias of $devdummy to $namewant"
+ return 1
+ fi
+
+ ip link show "$devdummy" | grep -q "alias $namewant"
+ check_err $?
+
+ if [ -r "$syspathname" ] ; then
+ read namehave < "$syspathname"
+ if [ "$namewant" != "$namehave" ]; then
+ echo "FAIL: did set ifalias $namewant but got $namehave"
+ return 1
+ fi
+
+ namewant=$(uuidgen)
+ echo "$namewant" > "$syspathname"
+ ip link show "$devdummy" | grep -q "alias $namewant"
+ check_err $?
+
+ # sysfs interface allows to delete alias again
+ echo "" > "$syspathname"
+
+ ip link show "$devdummy" | grep -q "alias $namewant"
+ check_fail $?
+
+ # re-add the alias -- kernel should free mem when dummy dev is removed
+ ip link set dev "$devdummy" alias "$namewant"
+ check_err $?
+ fi
+
+ if [ $ret -ne 0 ]; then
+ echo "FAIL: set interface alias $devdummy to $namewant"
+ return 1
+ fi
+
+ echo "PASS: set ifalias $namewant for $devdummy"
+}
+
kci_test_rtnl()
{
kci_add_dummy
@@ -249,6 +305,7 @@ kci_test_rtnl()
kci_test_gre
kci_test_bridge
kci_test_addrlabel
+ kci_test_ifalias
kci_del_dummy
}