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authorGravatar Mark D. Roth <roth@google.com>2016-06-16 09:17:49 -0700
committerGravatar Mark D. Roth <roth@google.com>2016-06-16 09:17:49 -0700
commitc459ecf7c9beac5e861ade0dd4686348c1bbfdc6 (patch)
treef26716263d7fc4bbfc4bbf1d7618c9df5190065b /test/cpp/end2end
parentec0bc8b4ed4760ff0ab1e51d505f1b235fc9d60d (diff)
- fix build problems
- make changes suggested by reviewer - add test (not working yet)
Diffstat (limited to 'test/cpp/end2end')
-rw-r--r--test/cpp/end2end/filter_end2end_test.cc327
1 files changed, 327 insertions, 0 deletions
diff --git a/test/cpp/end2end/filter_end2end_test.cc b/test/cpp/end2end/filter_end2end_test.cc
new file mode 100644
index 0000000000..79a5287fbc
--- /dev/null
+++ b/test/cpp/end2end/filter_end2end_test.cc
@@ -0,0 +1,327 @@
+/*
+ *
+ * Copyright 2016, 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 <memory>
+#include <mutex>
+
+#include <grpc++/channel.h>
+#include <grpc++/channel_filter.h>
+#include <grpc++/client_context.h>
+#include <grpc++/create_channel.h>
+#include <grpc++/generic/async_generic_service.h>
+#include <grpc++/generic/generic_stub.h>
+#include <grpc++/impl/codegen/proto_utils.h>
+#include <grpc++/server.h>
+#include <grpc++/server_builder.h>
+#include <grpc++/server_context.h>
+#include <grpc++/support/slice.h>
+#include <grpc/grpc.h>
+#include <grpc/support/thd.h>
+#include <grpc/support/time.h>
+#include <gtest/gtest.h>
+
+#include "src/proto/grpc/testing/echo.grpc.pb.h"
+#include "test/core/util/port.h"
+#include "test/core/util/test_config.h"
+#include "test/cpp/util/byte_buffer_proto_helper.h"
+
+using grpc::testing::EchoRequest;
+using grpc::testing::EchoResponse;
+using std::chrono::system_clock;
+
+namespace grpc {
+namespace testing {
+namespace {
+
+void* tag(int i) { return (void*)(intptr_t)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);
+}
+
+namespace {
+
+int global_num_calls = 0;
+mutex global_mu;
+
+void IncrementCounter() {
+ unique_lock<mutex> lock(global_mu);
+ ++global_num_calls;
+}
+
+void ResetCounter() {
+ unique_lock<mutex> lock(global_mu);
+ global_num_calls = 0;
+}
+
+int GetCounterValue() {
+ unique_lock<mutex> lock(global_mu);
+ return global_num_calls;
+}
+
+} // namespace
+
+class CallDataImpl : public CallData {
+ public:
+ CallDataImpl() {}
+ virtual ~CallDataImpl() {}
+
+ void StartTransportStreamOp(
+ grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
+ grpc_transport_stream_op *op) {
+ gpr_log(GPR_ERROR, "INCREMENTING");
+ IncrementCounter();
+ grpc_call_next_op(exec_ctx, elem, op);
+ }
+};
+
+class ChannelDataImpl : public ChannelData {
+ public:
+ ChannelDataImpl() {}
+ virtual ~ChannelDataImpl() {}
+};
+
+class FilterEnd2endTest : public ::testing::Test {
+ protected:
+ FilterEnd2endTest() : server_host_("localhost") {}
+
+ void SetUp() GRPC_OVERRIDE {
+ RegisterChannelFilter<ChannelDataImpl, CallDataImpl>(
+ "test-filter", GRPC_SERVER_CHANNEL, INT_MAX, nullptr);
+ int port = grpc_pick_unused_port_or_die();
+ server_address_ << server_host_ << ":" << port;
+ // Setup server
+ ServerBuilder builder;
+ builder.AddListeningPort(server_address_.str(),
+ InsecureServerCredentials());
+ builder.RegisterAsyncGenericService(&generic_service_);
+ // Include a second call to RegisterAsyncGenericService to make sure that
+ // we get an error in the log, since it is not allowed to have 2 async
+ // generic services
+ builder.RegisterAsyncGenericService(&generic_service_);
+ srv_cq_ = builder.AddCompletionQueue();
+ server_ = builder.BuildAndStart();
+ }
+
+ void TearDown() GRPC_OVERRIDE {
+ server_->Shutdown();
+ void* ignored_tag;
+ bool ignored_ok;
+ cli_cq_.Shutdown();
+ srv_cq_->Shutdown();
+ while (cli_cq_.Next(&ignored_tag, &ignored_ok))
+ ;
+ while (srv_cq_->Next(&ignored_tag, &ignored_ok))
+ ;
+ }
+
+ void ResetStub() {
+ std::shared_ptr<Channel> channel =
+ CreateChannel(server_address_.str(), InsecureChannelCredentials());
+ generic_stub_.reset(new GenericStub(channel));
+ ResetCounter();
+ }
+
+ void server_ok(int i) { verify_ok(srv_cq_.get(), i, true); }
+ void client_ok(int i) { verify_ok(&cli_cq_, i, true); }
+ void server_fail(int i) { verify_ok(srv_cq_.get(), i, false); }
+ void client_fail(int i) { verify_ok(&cli_cq_, i, false); }
+
+ void SendRpc(int num_rpcs) {
+ const grpc::string kMethodName("/grpc.cpp.test.util.EchoTestService/Echo");
+ 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;
+ GenericServerContext srv_ctx;
+ GenericServerAsyncReaderWriter stream(&srv_ctx);
+
+ // The string needs to be long enough to test heap-based slice.
+ send_request.set_message("Hello world. Hello world. Hello world.");
+ std::unique_ptr<GenericClientAsyncReaderWriter> call =
+ generic_stub_->Call(&cli_ctx, kMethodName, &cli_cq_, tag(1));
+ client_ok(1);
+ std::unique_ptr<ByteBuffer> send_buffer =
+ SerializeToByteBuffer(&send_request);
+ call->Write(*send_buffer, tag(2));
+ // Send ByteBuffer can be destroyed after calling Write.
+ send_buffer.reset();
+ client_ok(2);
+ call->WritesDone(tag(3));
+ client_ok(3);
+
+ generic_service_.RequestCall(&srv_ctx, &stream, srv_cq_.get(),
+ srv_cq_.get(), tag(4));
+
+ verify_ok(srv_cq_.get(), 4, true);
+ EXPECT_EQ(server_host_, srv_ctx.host().substr(0, server_host_.length()));
+ EXPECT_EQ(kMethodName, srv_ctx.method());
+ ByteBuffer recv_buffer;
+ stream.Read(&recv_buffer, tag(5));
+ server_ok(5);
+ EXPECT_TRUE(ParseFromByteBuffer(&recv_buffer, &recv_request));
+ EXPECT_EQ(send_request.message(), recv_request.message());
+
+ send_response.set_message(recv_request.message());
+ send_buffer = SerializeToByteBuffer(&send_response);
+ stream.Write(*send_buffer, tag(6));
+ send_buffer.reset();
+ server_ok(6);
+
+ stream.Finish(Status::OK, tag(7));
+ server_ok(7);
+
+ recv_buffer.Clear();
+ call->Read(&recv_buffer, tag(8));
+ client_ok(8);
+ EXPECT_TRUE(ParseFromByteBuffer(&recv_buffer, &recv_response));
+
+ call->Finish(&recv_status, tag(9));
+ client_ok(9);
+
+ EXPECT_EQ(send_response.message(), recv_response.message());
+ EXPECT_TRUE(recv_status.ok());
+ }
+ }
+
+ CompletionQueue cli_cq_;
+ std::unique_ptr<ServerCompletionQueue> srv_cq_;
+ std::unique_ptr<grpc::testing::EchoTestService::Stub> stub_;
+ std::unique_ptr<grpc::GenericStub> generic_stub_;
+ std::unique_ptr<Server> server_;
+ AsyncGenericService generic_service_;
+ const grpc::string server_host_;
+ std::ostringstream server_address_;
+};
+
+TEST_F(FilterEnd2endTest, SimpleRpc) {
+ ResetStub();
+ EXPECT_EQ(0, GetCounterValue());
+ SendRpc(1);
+ EXPECT_EQ(1, GetCounterValue());
+}
+
+TEST_F(FilterEnd2endTest, SequentialRpcs) {
+ ResetStub();
+ EXPECT_EQ(0, GetCounterValue());
+ SendRpc(10);
+ EXPECT_EQ(10, GetCounterValue());
+}
+
+// One ping, one pong.
+TEST_F(FilterEnd2endTest, SimpleBidiStreaming) {
+ ResetStub();
+ EXPECT_EQ(0, GetCounterValue());
+
+ const grpc::string kMethodName(
+ "/grpc.cpp.test.util.EchoTestService/BidiStream");
+ EchoRequest send_request;
+ EchoRequest recv_request;
+ EchoResponse send_response;
+ EchoResponse recv_response;
+ Status recv_status;
+ ClientContext cli_ctx;
+ GenericServerContext srv_ctx;
+ GenericServerAsyncReaderWriter srv_stream(&srv_ctx);
+
+ cli_ctx.set_compression_algorithm(GRPC_COMPRESS_GZIP);
+ send_request.set_message("Hello");
+ std::unique_ptr<GenericClientAsyncReaderWriter> cli_stream =
+ generic_stub_->Call(&cli_ctx, kMethodName, &cli_cq_, tag(1));
+ client_ok(1);
+
+ generic_service_.RequestCall(&srv_ctx, &srv_stream, srv_cq_.get(),
+ srv_cq_.get(), tag(2));
+
+ verify_ok(srv_cq_.get(), 2, true);
+ EXPECT_EQ(server_host_, srv_ctx.host().substr(0, server_host_.length()));
+ EXPECT_EQ(kMethodName, srv_ctx.method());
+
+ std::unique_ptr<ByteBuffer> send_buffer =
+ SerializeToByteBuffer(&send_request);
+ cli_stream->Write(*send_buffer, tag(3));
+ send_buffer.reset();
+ client_ok(3);
+
+ ByteBuffer recv_buffer;
+ srv_stream.Read(&recv_buffer, tag(4));
+ server_ok(4);
+ EXPECT_TRUE(ParseFromByteBuffer(&recv_buffer, &recv_request));
+ EXPECT_EQ(send_request.message(), recv_request.message());
+
+ send_response.set_message(recv_request.message());
+ send_buffer = SerializeToByteBuffer(&send_response);
+ srv_stream.Write(*send_buffer, tag(5));
+ send_buffer.reset();
+ server_ok(5);
+
+ cli_stream->Read(&recv_buffer, tag(6));
+ client_ok(6);
+ EXPECT_TRUE(ParseFromByteBuffer(&recv_buffer, &recv_response));
+ EXPECT_EQ(send_response.message(), recv_response.message());
+
+ cli_stream->WritesDone(tag(7));
+ client_ok(7);
+
+ srv_stream.Read(&recv_buffer, 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_EQ(send_response.message(), recv_response.message());
+ EXPECT_TRUE(recv_status.ok());
+
+ EXPECT_EQ(1, GetCounterValue());
+}
+
+} // namespace
+} // namespace testing
+} // namespace grpc
+
+int main(int argc, char** argv) {
+ grpc_test_init(argc, argv);
+ ::testing::InitGoogleTest(&argc, argv);
+ return RUN_ALL_TESTS();
+}