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D55927.id173871.diff
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D55927.id173871.diff

diff --git a/tests/sys/netinet6/ndp.sh b/tests/sys/netinet6/ndp.sh
--- a/tests/sys/netinet6/ndp.sh
+++ b/tests/sys/netinet6/ndp.sh
@@ -365,6 +365,50 @@
fi
}
+atf_test_case "ndp_grand_linklayer_event" "cleanup"
+ndp_grand_linklayer_event_head() {
+ atf_set descr 'Test ndp GRAND on link-layer change event'
+ atf_set require.user root
+}
+
+ndp_grand_linklayer_event_body() {
+ local epair0 jname address mac
+
+ vnet_init
+
+ jname="v6t-ndp_grand_linklayer_event"
+ prefix="2001:db8:ffff:1000::"
+ mac="11:22:33:44:55:66"
+
+ epair0=$(vnet_mkepair)
+
+ vnet_mkjail ${jname}1 ${epair0}a
+ vnet_mkjail ${jname}2 ${epair0}b
+
+ ndp_if_up ${epair0}a ${jname}1
+ ndp_if_up ${epair0}b ${jname}2
+
+ # with no_dad, grand for new global address will NOT run
+ atf_check ifconfig -j ${jname}1 ${epair0}a inet6 ${prefix}1 no_dad
+ atf_check ifconfig -j ${jname}2 ${epair0}b inet6 ${prefix}2 no_dad
+ atf_check -s exit:1 -e ignore -o ignore \
+ jexec ${jname}2 ndp -n ${prefix}1
+
+ # Create the NCE in jail 2.
+ atf_check -o ignore jexec ${jname}2 ping -c1 -t1 ${prefix}1
+
+ # Check if current mac is received
+ atf_check -s exit:0 -o ignore jexec ${jname}2 ndp -n ${prefix}1
+
+ # change mac address to trigger grand.
+ atf_check ifconfig -j ${jname}1 ${epair0}a ether ${mac}
+
+ sleep 1
+ # Check if mac address automatically updated
+ atf_check -o match:"${prefix}1.*${mac}.*" \
+ jexec ${jname}2 ndp -n ${prefix}1
+}
+
atf_init_test_cases()
{
atf_add_test_case "ndp_add_gu_success"
@@ -373,4 +417,5 @@
atf_add_test_case "ndp_prefix_len_mismatch"
atf_add_test_case "ndp_prefix_lifetime"
atf_add_test_case "ndp_prefix_lifetime_extend"
+ atf_add_test_case "ndp_grand_linklayer_event"
}

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