Add a hybrid end2end test mixing sync and async methods

pull/4714/head
yang-g 9 years ago
parent be5a2c4f04
commit d6f7d99dc6
  1. 3
      Makefile
  2. 2
      build.yaml
  3. 166
      test/cpp/end2end/end2end_test.cc
  4. 242
      test/cpp/end2end/hybrid_end2end_test.cc
  5. 198
      test/cpp/end2end/test_service_impl.cc
  6. 85
      test/cpp/end2end/test_service_impl.h
  7. 3
      tools/run_tests/sources_and_headers.json
  8. 3
      vsprojects/vcxproj/grpc++_test_util/grpc++_test_util.vcxproj
  9. 9
      vsprojects/vcxproj/grpc++_test_util/grpc++_test_util.vcxproj.filters
  10. 205
      vsprojects/vcxproj/test/hybrid_end2end_test/hybrid_end2end_test.vcxproj
  11. 21
      vsprojects/vcxproj/test/hybrid_end2end_test/hybrid_end2end_test.vcxproj.filters

@ -3157,6 +3157,7 @@ LIBGRPC++_TEST_UTIL_SRC = \
$(GENDIR)/src/proto/grpc/testing/echo_messages.pb.cc $(GENDIR)/src/proto/grpc/testing/echo_messages.grpc.pb.cc \
$(GENDIR)/src/proto/grpc/testing/echo.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.grpc.pb.cc \
$(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.grpc.pb.cc \
test/cpp/end2end/test_service_impl.cc \
test/cpp/util/cli_call.cc \
test/cpp/util/create_test_channel.cc \
test/cpp/util/string_ref_helper.cc \
@ -3205,6 +3206,7 @@ ifneq ($(NO_DEPS),true)
-include $(LIBGRPC++_TEST_UTIL_OBJS:.o=.dep)
endif
endif
$(OBJDIR)/$(CONFIG)/test/cpp/end2end/test_service_impl.o: $(GENDIR)/src/proto/grpc/testing/echo_messages.pb.cc $(GENDIR)/src/proto/grpc/testing/echo_messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.grpc.pb.cc
$(OBJDIR)/$(CONFIG)/test/cpp/util/cli_call.o: $(GENDIR)/src/proto/grpc/testing/echo_messages.pb.cc $(GENDIR)/src/proto/grpc/testing/echo_messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.grpc.pb.cc
$(OBJDIR)/$(CONFIG)/test/cpp/util/create_test_channel.o: $(GENDIR)/src/proto/grpc/testing/echo_messages.pb.cc $(GENDIR)/src/proto/grpc/testing/echo_messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.grpc.pb.cc
$(OBJDIR)/$(CONFIG)/test/cpp/util/string_ref_helper.o: $(GENDIR)/src/proto/grpc/testing/echo_messages.pb.cc $(GENDIR)/src/proto/grpc/testing/echo_messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.grpc.pb.cc
@ -12899,6 +12901,7 @@ test/core/end2end/tests/call_creds.c: $(OPENSSL_DEP)
test/core/security/oauth2_utils.c: $(OPENSSL_DEP)
test/core/util/reconnect_server.c: $(OPENSSL_DEP)
test/core/util/test_tcp_server.c: $(OPENSSL_DEP)
test/cpp/end2end/test_service_impl.cc: $(OPENSSL_DEP)
test/cpp/interop/client.cc: $(OPENSSL_DEP)
test/cpp/interop/client_helper.cc: $(OPENSSL_DEP)
test/cpp/interop/interop_client.cc: $(OPENSSL_DEP)

@ -635,6 +635,7 @@ libs:
build: private
language: c++
headers:
- test/cpp/end2end/test_service_impl.h
- test/cpp/util/cli_call.h
- test/cpp/util/create_test_channel.h
- test/cpp/util/string_ref_helper.h
@ -643,6 +644,7 @@ libs:
- src/proto/grpc/testing/echo_messages.proto
- src/proto/grpc/testing/echo.proto
- src/proto/grpc/testing/duplicate/echo_duplicate.proto
- test/cpp/end2end/test_service_impl.cc
- test/cpp/util/cli_call.cc
- test/cpp/util/create_test_channel.cc
- test/cpp/util/string_ref_helper.cc

@ -54,6 +54,7 @@
#include "test/core/end2end/data/ssl_test_data.h"
#include "test/core/util/port.h"
#include "test/core/util/test_config.h"
#include "test/cpp/end2end/test_service_impl.h"
#include "test/cpp/util/string_ref_helper.h"
using grpc::testing::EchoRequest;
@ -64,40 +65,6 @@ namespace grpc {
namespace testing {
namespace {
const char* kServerCancelAfterReads = "cancel_after_reads";
// When echo_deadline is requested, deadline seen in the ServerContext is set in
// the response in seconds.
void MaybeEchoDeadline(ServerContext* context, const EchoRequest* request,
EchoResponse* response) {
if (request->has_param() && request->param().echo_deadline()) {
gpr_timespec deadline = gpr_inf_future(GPR_CLOCK_REALTIME);
if (context->deadline() != system_clock::time_point::max()) {
Timepoint2Timespec(context->deadline(), &deadline);
}
response->mutable_param()->set_request_deadline(deadline.tv_sec);
}
}
void CheckServerAuthContext(const ServerContext* context,
const grpc::string& expected_client_identity) {
std::shared_ptr<const AuthContext> auth_ctx = context->auth_context();
std::vector<grpc::string_ref> ssl =
auth_ctx->FindPropertyValues("transport_security_type");
EXPECT_EQ(1u, ssl.size());
EXPECT_EQ("ssl", ToString(ssl[0]));
if (expected_client_identity.length() == 0) {
EXPECT_TRUE(auth_ctx->GetPeerIdentityPropertyName().empty());
EXPECT_TRUE(auth_ctx->GetPeerIdentity().empty());
EXPECT_FALSE(auth_ctx->IsPeerAuthenticated());
} else {
auto identity = auth_ctx->GetPeerIdentity();
EXPECT_TRUE(auth_ctx->IsPeerAuthenticated());
EXPECT_EQ(1u, identity.size());
EXPECT_EQ(expected_client_identity, identity[0]);
}
}
bool CheckIsLocalhost(const grpc::string& addr) {
const grpc::string kIpv6("ipv6:[::1]:");
const grpc::string kIpv4MappedIpv6("ipv6:[::ffff:127.0.0.1]:");
@ -212,137 +179,6 @@ class Proxy : public ::grpc::testing::EchoTestService::Service {
std::unique_ptr< ::grpc::testing::EchoTestService::Stub> stub_;
};
class TestServiceImpl : public ::grpc::testing::EchoTestService::Service {
public:
TestServiceImpl() : signal_client_(false), host_() {}
explicit TestServiceImpl(const grpc::string& host)
: signal_client_(false), host_(new grpc::string(host)) {}
Status Echo(ServerContext* context, const EchoRequest* request,
EchoResponse* response) GRPC_OVERRIDE {
response->set_message(request->message());
MaybeEchoDeadline(context, request, response);
if (host_) {
response->mutable_param()->set_host(*host_);
}
if (request->has_param() && request->param().client_cancel_after_us()) {
{
std::unique_lock<std::mutex> lock(mu_);
signal_client_ = true;
}
while (!context->IsCancelled()) {
gpr_sleep_until(gpr_time_add(
gpr_now(GPR_CLOCK_REALTIME),
gpr_time_from_micros(request->param().client_cancel_after_us(),
GPR_TIMESPAN)));
}
return Status::CANCELLED;
} else if (request->has_param() &&
request->param().server_cancel_after_us()) {
gpr_sleep_until(gpr_time_add(
gpr_now(GPR_CLOCK_REALTIME),
gpr_time_from_micros(request->param().server_cancel_after_us(),
GPR_TIMESPAN)));
return Status::CANCELLED;
} else {
EXPECT_FALSE(context->IsCancelled());
}
if (request->has_param() && request->param().echo_metadata()) {
const std::multimap<grpc::string_ref, grpc::string_ref>& client_metadata =
context->client_metadata();
for (std::multimap<grpc::string_ref, grpc::string_ref>::const_iterator
iter = client_metadata.begin();
iter != client_metadata.end(); ++iter) {
context->AddTrailingMetadata(ToString(iter->first),
ToString(iter->second));
}
}
if (request->has_param() &&
(request->param().expected_client_identity().length() > 0 ||
request->param().check_auth_context())) {
CheckServerAuthContext(context,
request->param().expected_client_identity());
}
if (request->has_param() &&
request->param().response_message_length() > 0) {
response->set_message(
grpc::string(request->param().response_message_length(), '\0'));
}
if (request->has_param() && request->param().echo_peer()) {
response->mutable_param()->set_peer(context->peer());
}
return Status::OK;
}
// Unimplemented is left unimplemented to test the returned error.
Status RequestStream(ServerContext* context,
ServerReader<EchoRequest>* reader,
EchoResponse* response) GRPC_OVERRIDE {
EchoRequest request;
response->set_message("");
int cancel_after_reads = 0;
const std::multimap<grpc::string_ref, grpc::string_ref>&
client_initial_metadata = context->client_metadata();
if (client_initial_metadata.find(kServerCancelAfterReads) !=
client_initial_metadata.end()) {
std::istringstream iss(ToString(
client_initial_metadata.find(kServerCancelAfterReads)->second));
iss >> cancel_after_reads;
gpr_log(GPR_INFO, "cancel_after_reads %d", cancel_after_reads);
}
while (reader->Read(&request)) {
if (cancel_after_reads == 1) {
gpr_log(GPR_INFO, "return cancel status");
return Status::CANCELLED;
} else if (cancel_after_reads > 0) {
cancel_after_reads--;
}
response->mutable_message()->append(request.message());
}
return Status::OK;
}
// Return 3 messages.
// TODO(yangg) make it generic by adding a parameter into EchoRequest
Status ResponseStream(ServerContext* context, const EchoRequest* request,
ServerWriter<EchoResponse>* writer) GRPC_OVERRIDE {
EchoResponse response;
response.set_message(request->message() + "0");
writer->Write(response);
response.set_message(request->message() + "1");
writer->Write(response);
response.set_message(request->message() + "2");
writer->Write(response);
return Status::OK;
}
Status BidiStream(ServerContext* context,
ServerReaderWriter<EchoResponse, EchoRequest>* stream)
GRPC_OVERRIDE {
EchoRequest request;
EchoResponse response;
while (stream->Read(&request)) {
gpr_log(GPR_INFO, "recv msg %s", request.message().c_str());
response.set_message(request.message());
stream->Write(response);
}
return Status::OK;
}
bool signal_client() {
std::unique_lock<std::mutex> lock(mu_);
return signal_client_;
}
private:
bool signal_client_;
std::mutex mu_;
std::unique_ptr<grpc::string> host_;
};
class TestServiceImplDupPkg
: public ::grpc::testing::duplicate::EchoTestService::Service {
public:

@ -41,136 +41,19 @@
#include <grpc++/server_builder.h>
#include <grpc++/server_context.h>
#include <grpc/grpc.h>
#include <grpc/support/thd.h>
#include <grpc/support/time.h>
#include <gtest/gtest.h>
#include "src/proto/grpc/testing/duplicate/echo_duplicate.grpc.pb.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/string_ref_helper.h"
#include "test/cpp/end2end/test_service_impl.h"
// #include "test/cpp/util/string_ref_helper.h"
namespace grpc {
namespace testing {
namespace {
class TestServiceImpl : public ::grpc::testing::EchoTestService::Service {
public:
TestServiceImpl() : signal_client_(false), host_() {}
explicit TestServiceImpl(const grpc::string& host)
: signal_client_(false), host_(new grpc::string(host)) {}
Status Echo(ServerContext* context, const EchoRequest* request,
EchoResponse* response) GRPC_OVERRIDE {
response->set_message(request->message());
if (host_) {
response->mutable_param()->set_host(*host_);
}
if (request->has_param() && request->param().client_cancel_after_us()) {
{
std::unique_lock<std::mutex> lock(mu_);
signal_client_ = true;
}
while (!context->IsCancelled()) {
gpr_sleep_until(gpr_time_add(
gpr_now(GPR_CLOCK_REALTIME),
gpr_time_from_micros(request->param().client_cancel_after_us(),
GPR_TIMESPAN)));
}
return Status::CANCELLED;
} else if (request->has_param() &&
request->param().server_cancel_after_us()) {
gpr_sleep_until(gpr_time_add(
gpr_now(GPR_CLOCK_REALTIME),
gpr_time_from_micros(request->param().server_cancel_after_us(),
GPR_TIMESPAN)));
return Status::CANCELLED;
} else {
EXPECT_FALSE(context->IsCancelled());
}
if (request->has_param() && request->param().echo_metadata()) {
const std::multimap<grpc::string_ref, grpc::string_ref>& client_metadata =
context->client_metadata();
for (std::multimap<grpc::string_ref, grpc::string_ref>::const_iterator
iter = client_metadata.begin();
iter != client_metadata.end(); ++iter) {
context->AddTrailingMetadata(ToString(iter->first),
ToString(iter->second));
}
}
if (request->has_param() &&
request->param().response_message_length() > 0) {
response->set_message(
grpc::string(request->param().response_message_length(), '\0'));
}
if (request->has_param() && request->param().echo_peer()) {
response->mutable_param()->set_peer(context->peer());
}
return Status::OK;
}
// Unimplemented is left unimplemented to test the returned error.
Status RequestStream(ServerContext* context,
ServerReader<EchoRequest>* reader,
EchoResponse* response) GRPC_OVERRIDE {
EchoRequest request;
response->set_message("");
int cancel_after_reads = 0;
while (reader->Read(&request)) {
if (cancel_after_reads == 1) {
gpr_log(GPR_INFO, "return cancel status");
return Status::CANCELLED;
} else if (cancel_after_reads > 0) {
cancel_after_reads--;
}
response->mutable_message()->append(request.message());
}
return Status::OK;
}
// Return 3 messages.
// TODO(yangg) make it generic by adding a parameter into EchoRequest
Status ResponseStream(ServerContext* context, const EchoRequest* request,
ServerWriter<EchoResponse>* writer) GRPC_OVERRIDE {
EchoResponse response;
response.set_message(request->message() + "0");
writer->Write(response);
response.set_message(request->message() + "1");
writer->Write(response);
response.set_message(request->message() + "2");
writer->Write(response);
return Status::OK;
}
Status BidiStream(ServerContext* context,
ServerReaderWriter<EchoResponse, EchoRequest>* stream)
GRPC_OVERRIDE {
EchoRequest request;
EchoResponse response;
while (stream->Read(&request)) {
gpr_log(GPR_INFO, "recv msg %s", request.message().c_str());
response.set_message(request.message());
stream->Write(response);
}
return Status::OK;
}
bool signal_client() {
std::unique_lock<std::mutex> lock(mu_);
return signal_client_;
}
private:
bool signal_client_;
std::mutex mu_;
std::unique_ptr<grpc::string> host_;
};
void* tag(int i) { return (void*)(intptr_t)i; }
bool VerifyReturnSuccess(CompletionQueue* cq, int i) {
@ -207,12 +90,36 @@ void HandleClientStreaming(Service* service, ServerCompletionQueue* cq) {
ServerAsyncReader<EchoResponse, EchoRequest> srv_stream(&srv_ctx);
service->RequestRequestStream(&srv_ctx, &srv_stream, cq, cq, tag(1));
Verify(cq, 1, true);
int i = 1;
do {
i++;
send_response.mutable_message()->append(recv_request.message());
srv_stream.Read(&recv_request, tag(2));
} while (VerifyReturnSuccess(cq, 2));
srv_stream.Finish(send_response, Status::OK, tag(3));
srv_stream.Read(&recv_request, tag(i));
} while (VerifyReturnSuccess(cq, i));
srv_stream.Finish(send_response, Status::OK, tag(100));
Verify(cq, 100, true);
}
template <class Service>
void HandleServerStreaming(Service* service, ServerCompletionQueue* cq) {
ServerContext srv_ctx;
EchoRequest recv_request;
EchoResponse send_response;
ServerAsyncWriter<EchoResponse> srv_stream(&srv_ctx);
service->RequestResponseStream(&srv_ctx, &recv_request, &srv_stream, cq, cq,
tag(1));
Verify(cq, 1, true);
send_response.set_message(recv_request.message() + "0");
srv_stream.Write(send_response, tag(2));
Verify(cq, 2, true);
send_response.set_message(recv_request.message() + "1");
srv_stream.Write(send_response, tag(3));
Verify(cq, 3, true);
send_response.set_message(recv_request.message() + "2");
srv_stream.Write(send_response, tag(4));
Verify(cq, 4, true);
srv_stream.Finish(Status::OK, tag(5));
Verify(cq, 5, true);
}
class HybridEnd2endTest : public ::testing::Test {
@ -228,7 +135,10 @@ class HybridEnd2endTest : public ::testing::Test {
builder.AddListeningPort(server_address_.str(),
grpc::InsecureServerCredentials());
builder.RegisterService(service);
cq_ = builder.AddCompletionQueue();
// Create a separate cq for each potential handler.
for (int i = 0; i < 5; i++) {
cqs_.push_back(std::move(builder.AddCompletionQueue()));
}
server_ = builder.BuildAndStart();
}
@ -236,9 +146,11 @@ class HybridEnd2endTest : public ::testing::Test {
server_->Shutdown();
void* ignored_tag;
bool ignored_ok;
cq_->Shutdown();
while (cq_->Next(&ignored_tag, &ignored_ok))
;
for (auto it = cqs_.begin(); it != cqs_.end(); ++it) {
(*it)->Shutdown();
while ((*it)->Next(&ignored_tag, &ignored_ok))
;
}
}
void ResetStub() {
@ -250,6 +162,8 @@ class HybridEnd2endTest : public ::testing::Test {
void TestAllMethods() {
SendEcho();
SendSimpleClientStreaming();
SendSimpleServerStreaming();
SendBidiStreaming();
}
void SendEcho() {
@ -279,7 +193,57 @@ class HybridEnd2endTest : public ::testing::Test {
EXPECT_TRUE(recv_status.ok());
}
std::unique_ptr<ServerCompletionQueue> cq_;
void SendSimpleServerStreaming() {
EchoRequest request;
EchoResponse response;
ClientContext context;
request.set_message("hello");
auto stream = stub_->ResponseStream(&context, request);
EXPECT_TRUE(stream->Read(&response));
EXPECT_EQ(response.message(), request.message() + "0");
EXPECT_TRUE(stream->Read(&response));
EXPECT_EQ(response.message(), request.message() + "1");
EXPECT_TRUE(stream->Read(&response));
EXPECT_EQ(response.message(), request.message() + "2");
EXPECT_FALSE(stream->Read(&response));
Status s = stream->Finish();
EXPECT_TRUE(s.ok());
}
void SendBidiStreaming() {
EchoRequest request;
EchoResponse response;
ClientContext context;
grpc::string msg("hello");
auto stream = stub_->BidiStream(&context);
request.set_message(msg + "0");
EXPECT_TRUE(stream->Write(request));
EXPECT_TRUE(stream->Read(&response));
EXPECT_EQ(response.message(), request.message());
request.set_message(msg + "1");
EXPECT_TRUE(stream->Write(request));
EXPECT_TRUE(stream->Read(&response));
EXPECT_EQ(response.message(), request.message());
request.set_message(msg + "2");
EXPECT_TRUE(stream->Write(request));
EXPECT_TRUE(stream->Read(&response));
EXPECT_EQ(response.message(), request.message());
stream->WritesDone();
EXPECT_FALSE(stream->Read(&response));
EXPECT_FALSE(stream->Read(&response));
Status s = stream->Finish();
EXPECT_TRUE(s.ok());
}
std::vector<std::unique_ptr<ServerCompletionQueue> > cqs_;
std::unique_ptr<grpc::testing::EchoTestService::Stub> stub_;
std::unique_ptr<Server> server_;
std::ostringstream server_address_;
@ -289,7 +253,8 @@ TEST_F(HybridEnd2endTest, AsyncEcho) {
EchoTestService::WithAsyncMethod_Echo<TestServiceImpl> service;
SetUpServer(&service);
ResetStub();
std::thread echo_handler_thread([this, &service] { HandleEcho(&service, cq_.get()); });
std::thread echo_handler_thread(
[this, &service] { HandleEcho(&service, cqs_[0].get()); });
TestAllMethods();
echo_handler_thread.join();
}
@ -298,8 +263,25 @@ TEST_F(HybridEnd2endTest, AsyncEchoRequestStream) {
EchoTestService::WithAsyncMethod_RequestStream<EchoTestService::WithAsyncMethod_Echo<TestServiceImpl> > service;
SetUpServer(&service);
ResetStub();
std::thread echo_handler_thread([this, &service] { HandleEcho(&service, cq_.get()); });
std::thread request_stream_handler_thread([this, &service] { HandleClientStreaming(&service, cq_.get()); });
std::thread echo_handler_thread(
[this, &service] { HandleEcho(&service, cqs_[0].get()); });
std::thread request_stream_handler_thread(
[this, &service] { HandleClientStreaming(&service, cqs_[1].get()); });
TestAllMethods();
echo_handler_thread.join();
request_stream_handler_thread.join();
}
TEST_F(HybridEnd2endTest, AsyncRequestStreamResponseStream) {
EchoTestService::WithAsyncMethod_RequestStream<
EchoTestService::WithAsyncMethod_ResponseStream<TestServiceImpl> >
service;
SetUpServer(&service);
ResetStub();
std::thread echo_handler_thread(
[this, &service] { HandleServerStreaming(&service, cqs_[0].get()); });
std::thread request_stream_handler_thread(
[this, &service] { HandleClientStreaming(&service, cqs_[1].get()); });
TestAllMethods();
echo_handler_thread.join();
request_stream_handler_thread.join();

@ -0,0 +1,198 @@
/*
*
* 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 "test/cpp/end2end/test_service_impl.h"
#include <grpc++/security/credentials.h>
#include <grpc++/server_context.h>
#include <grpc/grpc.h>
#include <gtest/gtest.h>
#include "src/proto/grpc/testing/echo.grpc.pb.h"
#include "test/cpp/util/string_ref_helper.h"
using std::chrono::system_clock;
namespace grpc {
namespace testing {
namespace {
// When echo_deadline is requested, deadline seen in the ServerContext is set in
// the response in seconds.
void MaybeEchoDeadline(ServerContext* context, const EchoRequest* request,
EchoResponse* response) {
if (request->has_param() && request->param().echo_deadline()) {
gpr_timespec deadline = gpr_inf_future(GPR_CLOCK_REALTIME);
if (context->deadline() != system_clock::time_point::max()) {
Timepoint2Timespec(context->deadline(), &deadline);
}
response->mutable_param()->set_request_deadline(deadline.tv_sec);
}
}
void CheckServerAuthContext(const ServerContext* context,
const grpc::string& expected_client_identity) {
std::shared_ptr<const AuthContext> auth_ctx = context->auth_context();
std::vector<grpc::string_ref> ssl =
auth_ctx->FindPropertyValues("transport_security_type");
EXPECT_EQ(1u, ssl.size());
EXPECT_EQ("ssl", ToString(ssl[0]));
if (expected_client_identity.length() == 0) {
EXPECT_TRUE(auth_ctx->GetPeerIdentityPropertyName().empty());
EXPECT_TRUE(auth_ctx->GetPeerIdentity().empty());
EXPECT_FALSE(auth_ctx->IsPeerAuthenticated());
} else {
auto identity = auth_ctx->GetPeerIdentity();
EXPECT_TRUE(auth_ctx->IsPeerAuthenticated());
EXPECT_EQ(1u, identity.size());
EXPECT_EQ(expected_client_identity, identity[0]);
}
}
} // namespace
Status TestServiceImpl::Echo(ServerContext* context, const EchoRequest* request,
EchoResponse* response) {
response->set_message(request->message());
MaybeEchoDeadline(context, request, response);
if (host_) {
response->mutable_param()->set_host(*host_);
}
if (request->has_param() && request->param().client_cancel_after_us()) {
{
std::unique_lock<std::mutex> lock(mu_);
signal_client_ = true;
}
while (!context->IsCancelled()) {
gpr_sleep_until(gpr_time_add(
gpr_now(GPR_CLOCK_REALTIME),
gpr_time_from_micros(request->param().client_cancel_after_us(),
GPR_TIMESPAN)));
}
return Status::CANCELLED;
} else if (request->has_param() &&
request->param().server_cancel_after_us()) {
gpr_sleep_until(gpr_time_add(
gpr_now(GPR_CLOCK_REALTIME),
gpr_time_from_micros(request->param().server_cancel_after_us(),
GPR_TIMESPAN)));
return Status::CANCELLED;
} else {
EXPECT_FALSE(context->IsCancelled());
}
if (request->has_param() && request->param().echo_metadata()) {
const std::multimap<grpc::string_ref, grpc::string_ref>& client_metadata =
context->client_metadata();
for (std::multimap<grpc::string_ref, grpc::string_ref>::const_iterator
iter = client_metadata.begin();
iter != client_metadata.end(); ++iter) {
context->AddTrailingMetadata(ToString(iter->first),
ToString(iter->second));
}
}
if (request->has_param() &&
(request->param().expected_client_identity().length() > 0 ||
request->param().check_auth_context())) {
CheckServerAuthContext(context,
request->param().expected_client_identity());
}
if (request->has_param() && request->param().response_message_length() > 0) {
response->set_message(
grpc::string(request->param().response_message_length(), '\0'));
}
if (request->has_param() && request->param().echo_peer()) {
response->mutable_param()->set_peer(context->peer());
}
return Status::OK;
}
// Unimplemented is left unimplemented to test the returned error.
Status TestServiceImpl::RequestStream(ServerContext* context,
ServerReader<EchoRequest>* reader,
EchoResponse* response) {
EchoRequest request;
response->set_message("");
int cancel_after_reads = 0;
const std::multimap<grpc::string_ref, grpc::string_ref>&
client_initial_metadata = context->client_metadata();
if (client_initial_metadata.find(kServerCancelAfterReads) !=
client_initial_metadata.end()) {
std::istringstream iss(ToString(
client_initial_metadata.find(kServerCancelAfterReads)->second));
iss >> cancel_after_reads;
gpr_log(GPR_INFO, "cancel_after_reads %d", cancel_after_reads);
}
while (reader->Read(&request)) {
if (cancel_after_reads == 1) {
gpr_log(GPR_INFO, "return cancel status");
return Status::CANCELLED;
} else if (cancel_after_reads > 0) {
cancel_after_reads--;
}
response->mutable_message()->append(request.message());
}
return Status::OK;
}
// Return 3 messages.
// TODO(yangg) make it generic by adding a parameter into EchoRequest
Status TestServiceImpl::ResponseStream(ServerContext* context,
const EchoRequest* request,
ServerWriter<EchoResponse>* writer) {
EchoResponse response;
response.set_message(request->message() + "0");
writer->Write(response);
response.set_message(request->message() + "1");
writer->Write(response);
response.set_message(request->message() + "2");
writer->Write(response);
return Status::OK;
}
Status TestServiceImpl::BidiStream(
ServerContext* context,
ServerReaderWriter<EchoResponse, EchoRequest>* stream) {
EchoRequest request;
EchoResponse response;
while (stream->Read(&request)) {
gpr_log(GPR_INFO, "recv msg %s", request.message().c_str());
response.set_message(request.message());
stream->Write(response);
}
return Status::OK;
}
} // namespace testing
} // namespace grpc

@ -0,0 +1,85 @@
/*
*
* 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.
*
*/
#ifndef GRPC_TEST_CPP_END2END_TEST_SERVICE_IMPL_H
#define GRPC_TEST_CPP_END2END_TEST_SERVICE_IMPL_H
#include <memory>
#include <mutex>
#include <grpc++/server_context.h>
#include <grpc/grpc.h>
#include "src/proto/grpc/testing/echo.grpc.pb.h"
namespace grpc {
namespace testing {
const char* const kServerCancelAfterReads = "cancel_after_reads";
class TestServiceImpl : public ::grpc::testing::EchoTestService::Service {
public:
TestServiceImpl() : signal_client_(false), host_() {}
explicit TestServiceImpl(const grpc::string& host)
: signal_client_(false), host_(new grpc::string(host)) {}
Status Echo(ServerContext* context, const EchoRequest* request,
EchoResponse* response) GRPC_OVERRIDE;
// Unimplemented is left unimplemented to test the returned error.
Status RequestStream(ServerContext* context,
ServerReader<EchoRequest>* reader,
EchoResponse* response) GRPC_OVERRIDE;
Status ResponseStream(ServerContext* context, const EchoRequest* request,
ServerWriter<EchoResponse>* writer) GRPC_OVERRIDE;
Status BidiStream(ServerContext* context,
ServerReaderWriter<EchoResponse, EchoRequest>* stream)
GRPC_OVERRIDE;
bool signal_client() {
std::unique_lock<std::mutex> lock(mu_);
return signal_client_;
}
private:
bool signal_client_;
std::mutex mu_;
std::unique_ptr<grpc::string> host_;
};
} // namespace testing
} // namespace grpc
#endif // GRPC_TEST_CPP_END2END_TEST_SERVICE_IMPL_H

@ -3995,6 +3995,7 @@
"src/proto/grpc/testing/echo.pb.h",
"src/proto/grpc/testing/echo_messages.grpc.pb.h",
"src/proto/grpc/testing/echo_messages.pb.h",
"test/cpp/end2end/test_service_impl.h",
"test/cpp/util/cli_call.h",
"test/cpp/util/create_test_channel.h",
"test/cpp/util/string_ref_helper.h",
@ -4003,6 +4004,8 @@
"language": "c++",
"name": "grpc++_test_util",
"src": [
"test/cpp/end2end/test_service_impl.cc",
"test/cpp/end2end/test_service_impl.h",
"test/cpp/util/cli_call.cc",
"test/cpp/util/cli_call.h",
"test/cpp/util/create_test_channel.cc",

@ -147,6 +147,7 @@
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<ClInclude Include="$(SolutionDir)\..\test\cpp\util\string_ref_helper.h" />
@ -177,6 +178,8 @@
</ClCompile>
<ClInclude Include="$(SolutionDir)\..\src\proto\grpc\testing\duplicate\echo_duplicate.grpc.pb.h">
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</ClCompile>
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@ -10,6 +10,9 @@
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@ -24,6 +27,9 @@
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@ -60,6 +66,9 @@
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