From d6dd6f25f4e900d6099098d5d1f0bd52f0581750 Mon Sep 17 00:00:00 2001
From: yang-g <yangg@google.com>
Date: Thu, 20 Dec 2018 15:37:30 -0800
Subject: Correctly reference the internal string for socket mutator arg

---
 test/cpp/common/channel_arguments_test.cc | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'test')

diff --git a/test/cpp/common/channel_arguments_test.cc b/test/cpp/common/channel_arguments_test.cc
index 183d2afa78..12fd9784f4 100644
--- a/test/cpp/common/channel_arguments_test.cc
+++ b/test/cpp/common/channel_arguments_test.cc
@@ -209,6 +209,9 @@ TEST_F(ChannelArgumentsTest, SetSocketMutator) {
   channel_args_.SetSocketMutator(mutator0);
   EXPECT_TRUE(HasArg(arg0));
 
+  // Exercise the copy constructor because we ran some sanity checks in it.
+  grpc::ChannelArguments new_args{channel_args_};
+
   channel_args_.SetSocketMutator(mutator1);
   EXPECT_TRUE(HasArg(arg1));
   // arg0 is replaced by arg1
-- 
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