test: add function testing case

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 -