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Diffstat (limited to 'test/cpp/end2end/async_end2end_test.cc')
-rw-r--r-- | test/cpp/end2end/async_end2end_test.cc | 379 |
1 files changed, 379 insertions, 0 deletions
diff --git a/test/cpp/end2end/async_end2end_test.cc b/test/cpp/end2end/async_end2end_test.cc new file mode 100644 index 0000000000..fbf9bcb117 --- /dev/null +++ b/test/cpp/end2end/async_end2end_test.cc @@ -0,0 +1,379 @@ +/* + * + * Copyright 2014, 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 <chrono> +#include <thread> + +#include "test/core/util/test_config.h" +#include "test/cpp/util/echo_duplicate.pb.h" +#include "test/cpp/util/echo.pb.h" +#include "src/cpp/util/time.h" +#include <grpc++/channel_arguments.h> +#include <grpc++/channel_interface.h> +#include <grpc++/client_context.h> +#include <grpc++/create_channel.h> +#include <grpc++/credentials.h> +#include <grpc++/server.h> +#include <grpc++/server_builder.h> +#include <grpc++/server_context.h> +#include <grpc++/status.h> +#include <grpc++/stream.h> +#include "test/core/util/port.h" +#include <gtest/gtest.h> + +#include <grpc/grpc.h> +#include <grpc/support/thd.h> +#include <grpc/support/time.h> + +using grpc::cpp::test::util::EchoRequest; +using grpc::cpp::test::util::EchoResponse; +using std::chrono::system_clock; + +namespace grpc { +namespace testing { + +namespace { + +void* tag(int i) { + return (void*)(gpr_intptr)i; +} + +void verify_ok(CompletionQueue* cq, int i, bool expect_ok) { + bool ok; + void* got_tag; + EXPECT_TRUE(cq->Next(&got_tag, &ok)); + EXPECT_EQ(expect_ok, ok); + EXPECT_EQ(tag(i), got_tag); +} + +class AsyncEnd2endTest : public ::testing::Test { + protected: + AsyncEnd2endTest() : service_(&srv_cq_) {} + + void SetUp() override { + int port = grpc_pick_unused_port_or_die(); + server_address_ << "localhost:" << port; + // Setup server + ServerBuilder builder; + builder.AddPort(server_address_.str()); + builder.RegisterAsyncService(&service_); + server_ = builder.BuildAndStart(); + } + + void TearDown() override { server_->Shutdown(); } + + void ResetStub() { + std::shared_ptr<ChannelInterface> channel = + CreateChannel(server_address_.str(), ChannelArguments()); + stub_.reset(grpc::cpp::test::util::TestService::NewStub(channel)); + } + + void server_ok(int i) { + verify_ok(&srv_cq_, i, true); + } + void client_ok(int i) { + verify_ok(&cli_cq_, i , true); + } + void server_fail(int i) { + verify_ok(&srv_cq_, i, false); + } + void client_fail(int i) { + verify_ok(&cli_cq_, i, false); + } + + void SendRpc(int num_rpcs) { + for (int i = 0; i < num_rpcs; i++) { + EchoRequest send_request; + EchoRequest recv_request; + EchoResponse send_response; + EchoResponse recv_response; + Status recv_status; + + ClientContext cli_ctx; + ServerContext srv_ctx; + grpc::ServerAsyncResponseWriter<EchoResponse> response_writer(&srv_ctx); + + send_request.set_message("Hello"); + stub_->Echo( + &cli_ctx, send_request, &recv_response, &recv_status, &cli_cq_, tag(1)); + + service_.RequestEcho( + &srv_ctx, &recv_request, &response_writer, &srv_cq_, tag(2)); + + server_ok(2); + EXPECT_EQ(send_request.message(), recv_request.message()); + + send_response.set_message(recv_request.message()); + response_writer.Finish(send_response, Status::OK, tag(3)); + + server_ok(3); + + client_ok(1); + + EXPECT_EQ(send_response.message(), recv_response.message()); + EXPECT_TRUE(recv_status.IsOk()); + } + } + + CompletionQueue cli_cq_; + CompletionQueue srv_cq_; + std::unique_ptr<grpc::cpp::test::util::TestService::Stub> stub_; + std::unique_ptr<Server> server_; + grpc::cpp::test::util::TestService::AsyncService service_; + std::ostringstream server_address_; +}; + +TEST_F(AsyncEnd2endTest, SimpleRpc) { + ResetStub(); + SendRpc(1); +} + +TEST_F(AsyncEnd2endTest, SequentialRpcs) { + ResetStub(); + SendRpc(10); +} + +// Two pings and a final pong. +TEST_F(AsyncEnd2endTest, SimpleClientStreaming) { + ResetStub(); + + EchoRequest send_request; + EchoRequest recv_request; + EchoResponse send_response; + EchoResponse recv_response; + Status recv_status; + ClientContext cli_ctx; + ServerContext srv_ctx; + ServerAsyncReader<EchoResponse, EchoRequest> srv_stream(&srv_ctx); + + send_request.set_message("Hello"); + ClientAsyncWriter<EchoRequest>* cli_stream = + stub_->RequestStream(&cli_ctx, &recv_response, &cli_cq_, tag(1)); + + service_.RequestRequestStream( + &srv_ctx, &srv_stream, &srv_cq_, tag(2)); + + server_ok(2); + client_ok(1); + + cli_stream->Write(send_request, tag(3)); + client_ok(3); + + srv_stream.Read(&recv_request, tag(4)); + server_ok(4); + EXPECT_EQ(send_request.message(), recv_request.message()); + + cli_stream->Write(send_request, tag(5)); + client_ok(5); + + srv_stream.Read(&recv_request, tag(6)); + server_ok(6); + + EXPECT_EQ(send_request.message(), recv_request.message()); + cli_stream->WritesDone(tag(7)); + client_ok(7); + + srv_stream.Read(&recv_request, tag(8)); + server_fail(8); + + send_response.set_message(recv_request.message()); + srv_stream.Finish(send_response, Status::OK, tag(9)); + server_ok(9); + + cli_stream->Finish(&recv_status, tag(10)); + client_ok(10); + + EXPECT_EQ(send_response.message(), recv_response.message()); + EXPECT_TRUE(recv_status.IsOk()); +} + +// One ping, two pongs. +TEST_F(AsyncEnd2endTest, SimpleServerStreaming) { + ResetStub(); + + EchoRequest send_request; + EchoRequest recv_request; + EchoResponse send_response; + EchoResponse recv_response; + Status recv_status; + ClientContext cli_ctx; + ServerContext srv_ctx; + ServerAsyncWriter<EchoResponse> srv_stream(&srv_ctx); + + send_request.set_message("Hello"); + ClientAsyncReader<EchoResponse>* cli_stream = + stub_->ResponseStream(&cli_ctx, send_request, &cli_cq_, tag(1)); + + service_.RequestResponseStream( + &srv_ctx, &recv_request, &srv_stream, &srv_cq_, tag(2)); + + server_ok(2); + client_ok(1); + EXPECT_EQ(send_request.message(), recv_request.message()); + + send_response.set_message(recv_request.message()); + srv_stream.Write(send_response, tag(3)); + server_ok(3); + + cli_stream->Read(&recv_response, tag(4)); + client_ok(4); + EXPECT_EQ(send_response.message(), recv_response.message()); + + srv_stream.Write(send_response, tag(5)); + server_ok(5); + + cli_stream->Read(&recv_response, tag(6)); + client_ok(6); + EXPECT_EQ(send_response.message(), recv_response.message()); + + srv_stream.Finish(Status::OK, tag(7)); + server_ok(7); + + cli_stream->Read(&recv_response, tag(8)); + client_fail(8); + + cli_stream->Finish(&recv_status, tag(9)); + client_ok(9); + + EXPECT_TRUE(recv_status.IsOk()); +} + +// One ping, one pong. +TEST_F(AsyncEnd2endTest, SimpleBidiStreaming) { + ResetStub(); + + EchoRequest send_request; + EchoRequest recv_request; + EchoResponse send_response; + EchoResponse recv_response; + Status recv_status; + ClientContext cli_ctx; + ServerContext srv_ctx; + ServerAsyncReaderWriter<EchoResponse, EchoRequest> srv_stream(&srv_ctx); + + send_request.set_message("Hello"); + ClientAsyncReaderWriter<EchoRequest, EchoResponse>* cli_stream = + stub_->BidiStream(&cli_ctx, &cli_cq_, tag(1)); + + service_.RequestBidiStream( + &srv_ctx, &srv_stream, &srv_cq_, tag(2)); + + server_ok(2); + client_ok(1); + + cli_stream->Write(send_request, tag(3)); + client_ok(3); + + srv_stream.Read(&recv_request, tag(4)); + server_ok(4); + EXPECT_EQ(send_request.message(), recv_request.message()); + + send_response.set_message(recv_request.message()); + srv_stream.Write(send_response, tag(5)); + server_ok(5); + + cli_stream->Read(&recv_response, tag(6)); + client_ok(6); + EXPECT_EQ(send_response.message(), recv_response.message()); + + cli_stream->WritesDone(tag(7)); + client_ok(7); + + srv_stream.Read(&recv_request, tag(8)); + server_fail(8); + + srv_stream.Finish(Status::OK, tag(9)); + server_ok(9); + + cli_stream->Finish(&recv_status, tag(10)); + client_ok(10); + + EXPECT_TRUE(recv_status.IsOk()); +} + +// Metadata tests +TEST_F(AsyncEnd2endTest, ClientInitialMetadataRpc) { + ResetStub(); + + EchoRequest send_request; + EchoRequest recv_request; + EchoResponse send_response; + EchoResponse recv_response; + Status recv_status; + + ClientContext cli_ctx; + ServerContext srv_ctx; + grpc::ServerAsyncResponseWriter<EchoResponse> response_writer(&srv_ctx); + + send_request.set_message("Hello"); + std::pair<grpc::string, grpc::string> meta1("key1", "val1"); + std::pair<grpc::string, grpc::string> meta2("key2", "val2"); + cli_ctx.AddMetadata(meta1.first, meta1.second); + cli_ctx.AddMetadata(meta2.first, meta2.second); + + stub_->Echo( + &cli_ctx, send_request, &recv_response, &recv_status, &cli_cq_, tag(1)); + + service_.RequestEcho( + &srv_ctx, &recv_request, &response_writer, &srv_cq_, tag(2)); + server_ok(2); + EXPECT_EQ(send_request.message(), recv_request.message()); + auto client_initial_metadata = srv_ctx.client_metadata(); + EXPECT_EQ(meta1.second, client_initial_metadata.find(meta1.first)->second); + EXPECT_EQ(meta2.second, client_initial_metadata.find(meta2.first)->second); + EXPECT_EQ(2, client_initial_metadata.size()); + + send_response.set_message(recv_request.message()); + response_writer.Finish(send_response, Status::OK, tag(3)); + + server_ok(3); + + client_ok(1); + + EXPECT_EQ(send_response.message(), recv_response.message()); + EXPECT_TRUE(recv_status.IsOk()); +} + +} // namespace +} // namespace testing +} // namespace grpc + +int main(int argc, char** argv) { + grpc_test_init(argc, argv); + grpc_init(); + ::testing::InitGoogleTest(&argc, argv); + int result = RUN_ALL_TESTS(); + grpc_shutdown(); + google::protobuf::ShutdownProtobufLibrary(); + return result; +} |