From 0f8d01e45deced46bfd3fbc7cdef6e86c8602ef7 Mon Sep 17 00:00:00 2001
From: Liang Chenye <liangchenye@huawei.com>
Date: Fri, 25 Aug 2017 09:15:30 +0800
Subject: [PATCH] use default runtime to test when the runtime env is not set

Signed-off-by: Liang Chenye <liangchenye@huawei.com>
---
 validation/validation_test.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/validation/validation_test.go b/validation/validation_test.go
index 141db9a1f..d2ef9c501 100644
--- a/validation/validation_test.go
+++ b/validation/validation_test.go
@@ -18,7 +18,10 @@ var (
 )
 
 func init() {
-	runtime = os.Getenv("RUNTIME")
+	runtimeInEnv := os.Getenv("RUNTIME")
+	if runtimeInEnv != "" {
+		runtime = runtimeInEnv
+	}
 }
 
 func runtimeValidate(runtime string, g *generate.Generator) error {