tests: Add function to test Butterfly on IPv4

Signed-off-by: Tarrade Nicolas <[email protected]>

tests/functions.sh

@@ -620,6 +620,26 @@ function server_stop {
     done
 }
 
+function server_start_ipv4 {
+    id=$1
+    server_start_options_ipv4 $id -t
+}
+
+function server_start_options_ipv4 {
+    id=$1 
+    options=${@:2} 
+    echo "[butterfly-$id] starting"
+
+    exec sudo $BUTTERFLY_BUILD_ROOT/api/server/butterflyd --dpdk-args "--no-shconf -c1 -n1 --vdev=eth_pcap$id,iface=but$id --no-huge" -l debug -i 10.0.0.$id -s /tmp --endpoint=tcp://0.0.0.0:876$id $options -t &> $BUTTERFLY_BUILD_ROOT/butterflyd_${id}_output &
+    pid=$!
+    sleep 1
+    sudo kill -s 0 $pid
+    if [ $? -ne 0 ]; then
+        fail "failed to start butterfly, check butterflyd_${id}_output file"
+    fi
+
+    server_pids["$id"]=$pid
+}
 function network_connect {
     id1=$1
     id2=$2

tests/network/bypass/icmp/scenario_05/test.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+
+BUTTERFLY_BUILD_ROOT=$1
+BUTTERFLY_SRC_ROOT=$(cd "$(dirname $0)/../../../../.." && pwd)
+source $BUTTERFLY_SRC_ROOT/tests/functions.sh
+
+network_connect 0 1
+server_start_ipv4 0
+server_start_ipv4 1
+nic_add 0 1 42 sg-1
+nic_add 0 2 42 sg-1
+nic_add 1 3 42 sg-1
+nic_add 1 4 42 sg-1
+sg_rule_add_all_open 0 sg-1
+sg_rule_add_all_open 1 sg-1
+qemu_start_async 1
+qemu_start_async 2
+qemu_start_async 3
+qemu_start_async 4
+qemus_wait 4 3 2 1
+ssh_ping 1 2
+ssh_ping 1 3
+ssh_ping 1 4
+ssh_ping 4 1
+ssh_ping 4 2
+ssh_ping 4 3
+qemu_stop 1
+qemu_stop 2
+qemu_stop 3
+qemu_stop 4
+server_stop 0
+server_stop 1
+network_disconnect 0 1
+return_result