From 820c1f3fda95853e791ffe396b15b32d1bda356b Mon Sep 17 00:00:00 2001
From: Robbie Shade <rjshade@google.com>
Date: Thu, 23 Jun 2016 14:31:28 -0400
Subject: [PATCH] ASSERT vector size before directly accessing first element

---
 test/cpp/end2end/end2end_test.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/cpp/end2end/end2end_test.cc b/test/cpp/end2end/end2end_test.cc
index 8de9d339f63..ea04ab97db2 100644
--- a/test/cpp/end2end/end2end_test.cc
+++ b/test/cpp/end2end/end2end_test.cc
@@ -1407,7 +1407,7 @@ TEST_P(SecureEnd2endTest, ClientAuthContext) {
   std::shared_ptr<const AuthContext> auth_ctx = context.auth_context();
   std::vector<grpc::string_ref> tst =
       auth_ctx->FindPropertyValues("transport_security_type");
-  EXPECT_EQ(1u, tst.size());
+  ASSERT_EQ(1u, tst.size());
   EXPECT_EQ(GetParam().credentials_type, ToString(tst[0]));
   if (GetParam().credentials_type == kTlsCredentialsType) {
     EXPECT_EQ("x509_subject_alternative_name",