fix tests

prefork.go

@@ -97,6 +97,7 @@ func (app *App) prefork(addr string, tlsConfig *tls.Config, cfg StartConfig) (er
 		cmd.Env = append(os.Environ(),
 			fmt.Sprintf("%s=%s", envPreforkChildKey, envPreforkChildVal),
 		)
+
 		if err = cmd.Start(); err != nil {
 			return fmt.Errorf("failed to start a child prefork process, error: %v", err)
 		}

prefork_test.go

@@ -65,6 +65,8 @@ func Test_App_Prefork_Master_Process(t *testing.T) {
 
 	err := app.prefork("127.0.0.1:", nil, startConfigDefault())
 	utils.AssertEqual(t, false, err == nil)
+
+	dummyChildCmd = "go"
 }
 
 func Test_App_Prefork_Child_Process_Never_Show_Startup_Message(t *testing.T) {

start.go

@@ -108,12 +108,12 @@ func startConfigDefault(config ...StartConfig) StartConfig {
 	return cfg
 }
 
-// Listen serves HTTP requests from the given addr.
+// Start serves HTTP requests from the given addr.
 // You should enter custom StartConfig to customize startup. (TLS, mTLS, prefork...)
 //
-//  app.Listen(":8080")
-//  app.Listen("127.0.0.1:8080")
-//  app.Listen(":8080", StartConfig{EnablePrefork: true})
+//  app.Start(":8080")
+//  app.Start("127.0.0.1:8080")
+//  app.Start(":8080", StartConfig{EnablePrefork: true})
 func (app *App) Start(addr any, config ...StartConfig) error {
 	cfg := startConfigDefault(config...)