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The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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174 lines
5.5 KiB
174 lines
5.5 KiB
/* |
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* |
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* Copyright 2015-2016, Google Inc. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following disclaimer |
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* in the documentation and/or other materials provided with the |
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* distribution. |
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* * Neither the name of Google Inc. nor the names of its |
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* contributors may be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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*/ |
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#include <grpc++/channel.h> |
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#include <grpc++/client_context.h> |
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#include <grpc++/create_channel.h> |
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#include <grpc++/server.h> |
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#include <grpc++/server_builder.h> |
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#include <grpc++/server_context.h> |
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#include <grpc/grpc.h> |
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#include <grpc/support/thd.h> |
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#include <grpc/support/time.h> |
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#include <gtest/gtest.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/util/port.h" |
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#include "test/core/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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using std::chrono::system_clock; |
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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 GRPC_FINAL |
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: 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(ServerContext* context, |
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ServerReaderWriter<EchoResponse, EchoRequest>* stream) |
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GRPC_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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gpr_log(GPR_INFO, "recv msg %s", request.message().c_str()); |
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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, const EchoRequest* request, |
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ServerWriter<EchoResponse>* writer) GRPC_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_.reset(new SubProcess({g_root + "/server_crash_test_client", |
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"--address=" + addr, "--mode=" + mode})); |
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GPR_ASSERT(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(5, GPR_TIMESPAN))); |
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KillClient(); |
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server->Shutdown(); |
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GPR_ASSERT(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(5, GPR_TIMESPAN))); |
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KillClient(); |
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server->Shutdown(); |
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GPR_ASSERT(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_test_init(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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