test: add function testing case

test/run_test.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+
+./bin/echo_server &
+./bin/http_server &
+./../bin/frps -c ./conf/auto_test_frps.ini &
+sleep 1
+./../bin/frpc -c ./conf/auto_test_frpc.ini &
+
+# wait until proxies are connected
+for((i=1; i<15; i++))
+do
+    sleep 1
+    str=`ss -ant|grep 10700|grep LISTEN`
+    if [ -z "${str}" ]; then
+        echo "kong"
+        continue
+    fi
+
+    str=`ss -ant|grep 10710|grep LISTEN`
+    if [ -z "${str}" ]; then
+        echo "kong"
+        continue
+    fi
+
+    str=`ss -ant|grep 10711|grep LISTEN`
+    if [ -z "${str}" ]; then
+        echo "kong"
+        continue
+    fi
+
+    break
+done
+
+sleep 1