test: add function testing case

.gitignore

@@ -26,6 +26,7 @@ _testmain.go
 # Self
 bin/
 packages/
+test/bin/
 
 # Cache
 *.swp

.travis.yml

@@ -9,4 +9,4 @@ install:
     - make
 
 script:
-    - make test
+    - make alltest

Makefile

@@ -4,13 +4,18 @@ export GOPATH := $(shell pwd):$(GOPATH)
 
 all: build
 
-build: godep fmt frps frpc
+build: godep fmt frps frpc build_test
+
+build_test: echo_server http_server
 
 godep:
 	GOPATH=$(OLDGOPATH) go get github.com/tools/godep
 
 fmt:
-	godep go fmt ./...
+	go fmt ./src/...
+	@go fmt ./test/echo_server.go
+	@go fmt ./test/http_server.go
+	@go fmt ./test/func_test.go
 
 frps:
 	godep go build -o bin/frps ./src/frp/cmd/frps
@@ -18,5 +23,26 @@ frps:
 frpc:
 	godep go build -o bin/frpc ./src/frp/cmd/frpc
 
-test:
-	godep go test -v ./...
+echo_server:
+	godep go build -o test/bin/echo_server ./test/echo_server.go
+
+http_server:
+	godep go build -o test/bin/http_server ./test/http_server.go
+
+test: gotest
+
+gotest:
+	godep go test -v ./src/...
+
+alltest:
+	cd ./test && sh ./run_test.sh && cd -
+	godep go test -v ./src/...
+	godep go test -v ./test/func_test.go
+	cd ./test && sh ./clean_test.sh && cd -
+
+clean:
+	rm -f ./bin/frpc
+	rm -f ./bin/frps
+	rm -f ./test/bin/echo_server
+	rm -f ./test/bin/http_server
+	cd ./test && sh ./clean_test.sh && cd -

test/clean_test.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+
+pid=`ps aux|grep './bin/echo_server'|grep -v grep|awk {'print $2'}`
+if [ -n "${pid}" ]; then
+    kill ${pid}
+fi
+
+pid=`ps aux|grep './bin/http_server'|grep -v grep|awk {'print $2'}`
+if [ -n "${pid}" ]; then
+    kill ${pid}
+fi
+
+pid=`ps aux|grep './../bin/frps -c ./conf/auto_test_frps.ini'|grep -v grep|awk {'print $2'}`
+if [ -n "${pid}" ]; then
+    kill ${pid}
+fi
+
+pid=`ps aux|grep './../bin/frpc -c ./conf/auto_test_frpc.ini'|grep -v grep|awk {'print $2'}`
+if [ -n "${pid}" ]; then
+    kill ${pid}
+fi
+
+rm -f ./frps.log
+rm -f ./frpc.log

test/conf/auto_test_frpc.ini

@@ -0,0 +1,18 @@
+[common]
+server_addr = 0.0.0.0
+server_port = 10700
+log_file = ./frpc.log
+# debug, info, warn, error
+log_level = debug
+auth_token = 123
+
+[echo]
+type = tcp
+local_ip = 127.0.0.1
+local_port = 10701
+use_encryption = true
+
+[web]
+type = http
+local_ip = 127.0.0.1
+local_port = 10702

test/conf/auto_test_frps.ini

@@ -0,0 +1,17 @@
+[common]
+bind_addr = 0.0.0.0
+bind_port = 10700
+vhost_http_port = 10710
+log_file = ./frps.log
+log_level = debug
+
+[echo]
+type = tcp
+auth_token = 123
+bind_addr = 0.0.0.0
+listen_port = 10711
+
+[web]
+type = http
+auth_token = 123
+custom_domains = 127.0.0.1

test/echo_server.go

@@ -0,0 +1,41 @@
+package main
+
+import (
+	"fmt"
+
+	"frp/utils/conn"
+)
+
+var (
+	PORT int64 = 10701
+)
+
+func main() {
+	l, err := conn.Listen("0.0.0.0", PORT)
+	if err != nil {
+		fmt.Printf("echo server listen error: %v\n", err)
+		return
+	}
+
+	for {
+		c, err := l.Accept()
+		if err != nil {
+			fmt.Printf("echo server accept error: %v\n", err)
+			return
+		}
+
+		go echoWorker(c)
+	}
+}
+
+func echoWorker(c *conn.Conn) {
+	for {
+		buff, err := c.ReadLine()
+		if err != nil {
+			fmt.Printf("echo server read error: %v\n", err)
+			return
+		}
+
+		c.Write(buff)
+	}
+}

test/func_test.go

@@ -0,0 +1,60 @@
+package test
+
+import (
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"strings"
+	"testing"
+	"time"
+
+	"frp/utils/conn"
+)
+
+var (
+	ECHO_PORT     int64  = 10711
+	HTTP_PORT     int64  = 10710
+	ECHO_TEST_STR string = "Hello World\n"
+	HTTP_RES_STR  string = "Hello World"
+)
+
+func TestEchoServer(t *testing.T) {
+	c, err := conn.ConnectServer("0.0.0.0", ECHO_PORT)
+	if err != nil {
+		t.Fatalf("connect to echo server error: %v", err)
+	}
+	timer := time.Now().Add(time.Duration(5) * time.Second)
+	c.SetDeadline(timer)
+
+	c.Write(ECHO_TEST_STR)
+
+	buff, err := c.ReadLine()
+	if err != nil {
+		t.Fatalf("read from echo server error: %v", err)
+	}
+
+	if ECHO_TEST_STR != buff {
+		t.Fatalf("content error, send [%s], get [%s]", strings.Trim(ECHO_TEST_STR, "\n"), strings.Trim(buff, "\n"))
+	}
+}
+
+func TestHttpServer(t *testing.T) {
+	client := &http.Client{}
+	req, _ := http.NewRequest("GET", fmt.Sprintf("http://127.0.0.1:%d", HTTP_PORT), nil)
+	res, err := client.Do(req)
+	if err != nil {
+		t.Fatalf("do http request error: %v", err)
+	}
+	if res.StatusCode == 200 {
+		body, err := ioutil.ReadAll(res.Body)
+		if err != nil {
+			t.Fatalf("read from http server error: %v", err)
+		}
+		bodystr := string(body)
+		if bodystr != HTTP_RES_STR {
+			t.Fatalf("content from http server error [%s], correct string is [%s]", bodystr, HTTP_RES_STR)
+		}
+	} else {
+		t.Fatalf("http code from http server error [%d]", res.StatusCode)
+	}
+}

test/http_server.go

@@ -0,0 +1,20 @@
+package main
+
+import (
+	"fmt"
+	"net/http"
+)
+
+var (
+	PORT         int64  = 10702
+	HTTP_RES_STR string = "Hello World"
+)
+
+func main() {
+	http.HandleFunc("/", request)
+	http.ListenAndServe(fmt.Sprintf("0.0.0.0:%d", PORT), nil)
+}
+
+func request(w http.ResponseWriter, r *http.Request) {
+	w.Write([]byte(HTTP_RES_STR))
+}

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