| // |
| // Copyright 2016 gRPC authors. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| |
| #include "src/cpp/common/channel_filter.h" |
| |
| #include <limits.h> |
| |
| #include <gtest/gtest.h> |
| |
| #include <grpc/grpc.h> |
| |
| namespace grpc { |
| namespace testing { |
| |
| class MyChannelData : public ChannelData { |
| public: |
| MyChannelData() {} |
| |
| grpc_error_handle Init(grpc_channel_element* /*elem*/, |
| grpc_channel_element_args* args) override { |
| (void)args->channel_args; // Make sure field is available. |
| return absl::OkStatus(); |
| } |
| }; |
| |
| class MyCallData : public CallData { |
| public: |
| MyCallData() {} |
| |
| grpc_error_handle Init(grpc_call_element* /*elem*/, |
| const grpc_call_element_args* args) override { |
| (void)args->path; // Make sure field is available. |
| return absl::OkStatus(); |
| } |
| }; |
| |
| // This test ensures that when we make changes to the filter API in |
| // C-core, we don't accidentally break the C++ filter API. |
| TEST(ChannelFilterTest, RegisterChannelFilter) { |
| grpc::RegisterChannelFilter<MyChannelData, MyCallData>( |
| "myfilter", GRPC_CLIENT_CHANNEL, INT_MAX, nullptr); |
| } |
| |
| // TODO(roth): When we have time, add tests for all methods of the |
| // filter API. |
| |
| } // namespace testing |
| } // namespace grpc |
| |
| int main(int argc, char** argv) { |
| ::testing::InitGoogleTest(&argc, argv); |
| return RUN_ALL_TESTS(); |
| } |