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diff --git a/test/cpp/common/channel_arguments_test.cc b/test/cpp/common/channel_arguments_test.cc
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+++ b/test/cpp/common/channel_arguments_test.cc
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+/*
+ *
+ * Copyright 2015, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <grpc++/support/channel_arguments.h>
+
+#include <grpc/grpc.h>
+#include <gtest/gtest.h>
+
+namespace grpc {
+namespace testing {
+
+class ChannelArgumentsTest : public ::testing::Test {
+ protected:
+  void SetChannelArgs(const ChannelArguments& channel_args,
+                      grpc_channel_args* args) {
+    channel_args.SetChannelArgs(args);
+  }
+};
+
+TEST_F(ChannelArgumentsTest, SetInt) {
+  grpc_channel_args args;
+  ChannelArguments channel_args;
+  // Empty arguments.
+  SetChannelArgs(channel_args, &args);
+  EXPECT_EQ(static_cast<size_t>(0), args.num_args);
+
+  grpc::string key("key0");
+  channel_args.SetInt(key, 0);
+  // Clear key early to make sure channel_args takes a copy
+  key = "";
+  SetChannelArgs(channel_args, &args);
+  EXPECT_EQ(static_cast<size_t>(1), args.num_args);
+  EXPECT_EQ(GRPC_ARG_INTEGER, args.args[0].type);
+  EXPECT_STREQ("key0", args.args[0].key);
+  EXPECT_EQ(0, args.args[0].value.integer);
+
+  key = "key1";
+  channel_args.SetInt(key, 1);
+  key = "";
+  SetChannelArgs(channel_args, &args);
+  EXPECT_EQ(static_cast<size_t>(2), args.num_args);
+  // We do not enforce order on the arguments.
+  for (size_t i = 0; i < args.num_args; i++) {
+    EXPECT_EQ(GRPC_ARG_INTEGER, args.args[i].type);
+    if (grpc::string(args.args[i].key) == "key0") {
+      EXPECT_EQ(0, args.args[i].value.integer);
+    } else if (grpc::string(args.args[i].key) == "key1") {
+      EXPECT_EQ(1, args.args[i].value.integer);
+    }
+  }
+}
+
+TEST_F(ChannelArgumentsTest, SetString) {
+  grpc_channel_args args;
+  ChannelArguments channel_args;
+  // Empty arguments.
+  SetChannelArgs(channel_args, &args);
+  EXPECT_EQ(static_cast<size_t>(0), args.num_args);
+
+  grpc::string key("key0");
+  grpc::string val("val0");
+  channel_args.SetString(key, val);
+  // Clear key/val early to make sure channel_args takes a copy
+  key = "";
+  val = "";
+  SetChannelArgs(channel_args, &args);
+  EXPECT_EQ(static_cast<size_t>(1), args.num_args);
+  EXPECT_EQ(GRPC_ARG_STRING, args.args[0].type);
+  EXPECT_STREQ("key0", args.args[0].key);
+  EXPECT_STREQ("val0", args.args[0].value.string);
+
+  key = "key1";
+  val = "val1";
+  channel_args.SetString(key, val);
+  SetChannelArgs(channel_args, &args);
+  EXPECT_EQ(static_cast<size_t>(2), args.num_args);
+  // We do not enforce order on the arguments.
+  for (size_t i = 0; i < args.num_args; i++) {
+    EXPECT_EQ(GRPC_ARG_STRING, args.args[i].type);
+    if (grpc::string(args.args[i].key) == "key0") {
+      EXPECT_STREQ("val0", args.args[i].value.string);
+    } else if (grpc::string(args.args[i].key) == "key1") {
+      EXPECT_STREQ("val1", args.args[i].value.string);
+    }
+  }
+}
+
+TEST_F(ChannelArgumentsTest, SetPointer) {
+  grpc_channel_args args;
+  ChannelArguments channel_args;
+  // Empty arguments.
+  SetChannelArgs(channel_args, &args);
+  EXPECT_EQ(static_cast<size_t>(0), args.num_args);
+
+  grpc::string key("key0");
+  channel_args.SetPointer(key, &key);
+  SetChannelArgs(channel_args, &args);
+  EXPECT_EQ(static_cast<size_t>(1), args.num_args);
+  EXPECT_EQ(GRPC_ARG_POINTER, args.args[0].type);
+  EXPECT_STREQ("key0", args.args[0].key);
+  EXPECT_EQ(&key, args.args[0].value.pointer.p);
+}
+
+}  // namespace testing
+}  // namespace grpc
+
+int main(int argc, char** argv) {
+  ::testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}