tests: add brconfig option tests

tests/net/if_bridge/t_bridge.sh

@@ -403,6 +403,92 @@ test_brconfig_maxaddr()
         unset LD_PRELOAD
 }
 
+# Test the static address table handling of brconfig
+test_brconfig_static()
+{
+        addr1= addr3=
+
+        export RUMP_SERVER=$SOCK1
+        addr1=$(rump.ifconfig shmif0 |awk '/address:/ { print $2; }')
+        export RUMP_SERVER=$SOCK3
+        addr3=$(rump.ifconfig shmif0 |awk '/address:/ { print $2; }')
+        unset RUMP_SERVER
+
+        export RUMP_SERVER=$SOCK2
+        export LD_PRELOAD=/usr/lib/librumphijack.so
+
+        # Start from a clean table
+        atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 flushall
+
+        # Add static entries
+        atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 static $addr1 shmif0
+        atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 static $addr3 shmif1
+        atf_check -s exit:0 -o match:"$addr1 shmif0" /sbin/brconfig bridge0
+        atf_check -s exit:0 -o match:"$addr3 shmif1" /sbin/brconfig bridge0
+
+        # Ensure static entries survive a flush
+        atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 flush
+        atf_check -s exit:0 -o match:"$addr1 shmif0" /sbin/brconfig bridge0
+        atf_check -s exit:0 -o match:"$addr3 shmif1" /sbin/brconfig bridge0
+
+        unset LD_PRELOAD
+}
+
+# Test removing all addresses including static ones
+test_brconfig_flushall()
+{
+        addr1= addr3=
+
+        export RUMP_SERVER=$SOCK1
+        addr1=$(rump.ifconfig shmif0 |awk '/address:/ { print $2; }')
+        export RUMP_SERVER=$SOCK3
+        addr3=$(rump.ifconfig shmif0 |awk '/address:/ { print $2; }')
+        unset RUMP_SERVER
+
+        export RUMP_SERVER=$SOCK2
+        export LD_PRELOAD=/usr/lib/librumphijack.so
+
+        atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 static $addr1 shmif0
+        atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 static $addr3 shmif1
+        atf_check -s exit:0 -o match:"$addr1 shmif0" /sbin/brconfig bridge0
+        atf_check -s exit:0 -o match:"$addr3 shmif1" /sbin/brconfig bridge0
+
+        # Flush all entries and confirm the table is empty
+        atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 flushall
+        atf_check -s exit:0 -o not-match:"$addr1" /sbin/brconfig bridge0
+        atf_check -s exit:0 -o not-match:"$addr3" /sbin/brconfig bridge0
+
+        unset LD_PRELOAD
+}
+
+# Test toggling the DISCOVER flag
+test_brconfig_discover()
+{
+        export RUMP_SERVER=$SOCK2
+        export LD_PRELOAD=/usr/lib/librumphijack.so
+
+        atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 -discover shmif0
+        atf_check -s exit:0 -o not-match:"shmif0.*DISCOVER" /sbin/brconfig bridge0
+        atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 discover shmif0
+        atf_check -s exit:0 -o match:"shmif0.*DISCOVER" /sbin/brconfig bridge0
+
+        unset LD_PRELOAD
+}
+
+# Test toggling the LEARNING flag
+test_brconfig_learn()
+{
+        export RUMP_SERVER=$SOCK2
+        export LD_PRELOAD=/usr/lib/librumphijack.so
+
+        atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 -learn shmif0
+        atf_check -s exit:0 -o not-match:"shmif0.*LEARNING" /sbin/brconfig bridge0
+        atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 learn shmif0
+        atf_check -s exit:0 -o match:"shmif0.*LEARNING" /sbin/brconfig bridge0
+
+        unset LD_PRELOAD
+}
+
 basic_body()
 {
 	setup
@@ -504,7 +590,12 @@ rtable_body()
         # Tests brconfig maxaddr.
         test_brconfig_maxaddr
 
-	# TODO: brconfig static/flushall/discover/learn
+        # Exercise additional brconfig options
+        test_brconfig_static
+        test_brconfig_flushall
+        test_brconfig_discover
+        test_brconfig_learn
+
         # TODO: cache expiration; it takes 5 minutes at least and we want to
         #       wait here so long. Should we have a sysctl to change the period?
 }