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The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
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164 lines
4.7 KiB
164 lines
4.7 KiB
// |
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// |
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// Copyright 2015 gRPC authors. |
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// |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// http://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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// |
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// |
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#include <gtest/gtest.h> |
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#include "absl/log/check.h" |
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#include "absl/log/log.h" |
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#include "absl/memory/memory.h" |
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#include <grpc/grpc.h> |
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#include <grpc/support/time.h> |
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#include <grpcpp/channel.h> |
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#include <grpcpp/client_context.h> |
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#include <grpcpp/create_channel.h> |
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#include <grpcpp/server.h> |
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#include <grpcpp/server_builder.h> |
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#include <grpcpp/server_context.h> |
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#include "src/core/util/crash.h" |
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#include "src/proto/grpc/testing/duplicate/echo_duplicate.grpc.pb.h" |
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#include "src/proto/grpc/testing/echo.grpc.pb.h" |
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#include "test/core/test_util/port.h" |
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#include "test/core/test_util/test_config.h" |
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#include "test/cpp/util/subprocess.h" |
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using grpc::testing::EchoRequest; |
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using grpc::testing::EchoResponse; |
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static std::string g_root; |
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namespace grpc { |
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namespace testing { |
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namespace { |
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class ServiceImpl final : public grpc::testing::EchoTestService::Service { |
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public: |
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ServiceImpl() : bidi_stream_count_(0), response_stream_count_(0) {} |
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Status BidiStream( |
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ServerContext* /*context*/, |
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ServerReaderWriter<EchoResponse, EchoRequest>* stream) override { |
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bidi_stream_count_++; |
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EchoRequest request; |
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EchoResponse response; |
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while (stream->Read(&request)) { |
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LOG(INFO) << "recv msg " << request.message(); |
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response.set_message(request.message()); |
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stream->Write(response); |
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gpr_sleep_until(gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), |
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gpr_time_from_seconds(1, GPR_TIMESPAN))); |
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} |
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return Status::OK; |
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} |
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Status ResponseStream(ServerContext* /*context*/, |
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const EchoRequest* /*request*/, |
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ServerWriter<EchoResponse>* writer) override { |
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EchoResponse response; |
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response_stream_count_++; |
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for (int i = 0;; i++) { |
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std::ostringstream msg; |
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msg << "Hello " << i; |
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response.set_message(msg.str()); |
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if (!writer->Write(response)) break; |
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gpr_sleep_until(gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), |
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gpr_time_from_seconds(1, GPR_TIMESPAN))); |
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} |
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return Status::OK; |
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} |
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int bidi_stream_count() { return bidi_stream_count_; } |
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int response_stream_count() { return response_stream_count_; } |
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private: |
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int bidi_stream_count_; |
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int response_stream_count_; |
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}; |
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class CrashTest : public ::testing::Test { |
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protected: |
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CrashTest() {} |
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std::unique_ptr<Server> CreateServerAndClient(const std::string& mode) { |
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auto port = grpc_pick_unused_port_or_die(); |
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std::ostringstream addr_stream; |
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addr_stream << "localhost:" << port; |
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auto addr = addr_stream.str(); |
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client_ = std::make_unique<SubProcess>( |
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std::vector<std::string>({g_root + "/server_crash_test_client", |
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"--address=" + addr, "--mode=" + mode})); |
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CHECK(client_); |
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ServerBuilder builder; |
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builder.AddListeningPort(addr, grpc::InsecureServerCredentials()); |
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builder.RegisterService(&service_); |
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return builder.BuildAndStart(); |
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} |
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void KillClient() { client_.reset(); } |
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bool HadOneBidiStream() { return service_.bidi_stream_count() == 1; } |
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bool HadOneResponseStream() { return service_.response_stream_count() == 1; } |
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private: |
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std::unique_ptr<SubProcess> client_; |
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ServiceImpl service_; |
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}; |
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TEST_F(CrashTest, ResponseStream) { |
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auto server = CreateServerAndClient("response"); |
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gpr_sleep_until(gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), |
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gpr_time_from_seconds(60, GPR_TIMESPAN))); |
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KillClient(); |
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server->Shutdown(); |
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CHECK(HadOneResponseStream()); |
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} |
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TEST_F(CrashTest, BidiStream) { |
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auto server = CreateServerAndClient("bidi"); |
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gpr_sleep_until(gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), |
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gpr_time_from_seconds(60, GPR_TIMESPAN))); |
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KillClient(); |
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server->Shutdown(); |
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CHECK(HadOneBidiStream()); |
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} |
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} // namespace |
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} // namespace testing |
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} // namespace grpc |
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int main(int argc, char** argv) { |
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std::string me = argv[0]; |
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auto lslash = me.rfind('/'); |
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if (lslash != std::string::npos) { |
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g_root = me.substr(0, lslash); |
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} else { |
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g_root = "."; |
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} |
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grpc::testing::TestEnvironment env(&argc, argv); |
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::testing::InitGoogleTest(&argc, argv); |
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return RUN_ALL_TESTS(); |
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}
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