support per call credentials in c++

1 files changed, 3 insertions, 3 deletions

diff --git a/test/cpp/interop/client_helper.cc b/test/cpp/interop/client_helper.cc
index a1dea383e6..09fd1c8913 100644
--- a/test/cpp/interop/client_helper.cc
+++ b/test/cpp/interop/client_helper.cc
@@ -82,7 +82,7 @@ std::shared_ptr<ChannelInterface> CreateChannelForTestCase(
            FLAGS_server_port);
 
   if (test_case == "service_account_creds") {
-    std::unique_ptr<Credentials> creds;
+    std::shared_ptr<Credentials> creds;
     GPR_ASSERT(FLAGS_enable_ssl);
     grpc::string json_key = GetServiceAccountJsonKey();
     std::chrono::seconds token_lifetime = std::chrono::hours(1);
@@ -91,13 +91,13 @@ std::shared_ptr<ChannelInterface> CreateChannelForTestCase(
     return CreateTestChannel(host_port, FLAGS_server_host_override,
                              FLAGS_enable_ssl, FLAGS_use_prod_roots, creds);
   } else if (test_case == "compute_engine_creds") {
-    std::unique_ptr<Credentials> creds;
+    std::shared_ptr<Credentials> creds;
     GPR_ASSERT(FLAGS_enable_ssl);
     creds = ComputeEngineCredentials();
     return CreateTestChannel(host_port, FLAGS_server_host_override,
                              FLAGS_enable_ssl, FLAGS_use_prod_roots, creds);
   } else if (test_case == "jwt_token_creds") {
-    std::unique_ptr<Credentials> creds;
+    std::shared_ptr<Credentials> creds;
     GPR_ASSERT(FLAGS_enable_ssl);
     grpc::string json_key = GetServiceAccountJsonKey();
     std::chrono::seconds token_lifetime = std::chrono::hours(1);