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grpc/test/cpp/end2end/async_end2end_test.cc

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/*
*
* Copyright 2015 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include <cinttypes>
#include <memory>
#include <thread>
#include "absl/memory/memory.h"
#include <grpc/grpc.h>
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include <grpc/support/time.h>
#include <grpcpp/channel.h>
#include <grpcpp/client_context.h>
#include <grpcpp/create_channel.h>
#include <grpcpp/ext/health_check_service_server_builder_option.h>
#include <grpcpp/server.h>
#include <grpcpp/server_builder.h>
#include <grpcpp/server_context.h>
#include "src/core/ext/filters/client_channel/backup_poller.h"
#include "src/core/lib/gpr/tls.h"
#include "src/core/lib/iomgr/port.h"
#include "src/proto/grpc/health/v1/health.grpc.pb.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/util/test_credentials_provider.h"
#ifdef GRPC_POSIX_SOCKET_EV
#include "src/core/lib/iomgr/ev_posix.h"
#endif // GRPC_POSIX_SOCKET_EV
#include <gtest/gtest.h>
using grpc::testing::EchoRequest;
using grpc::testing::EchoResponse;
using std::chrono::system_clock;
namespace grpc {
namespace testing {
namespace {
void* tag(int t) { return reinterpret_cast<void*>(t); }
int detag(void* p) { return static_cast<int>(reinterpret_cast<intptr_t>(p)); }
class Verifier {
public:
Verifier() : lambda_run_(false) {}
// Expect sets the expected ok value for a specific tag
Verifier& Expect(int i, bool expect_ok) {
return ExpectUnless(i, expect_ok, false);
}
// ExpectUnless sets the expected ok value for a specific tag
// unless the tag was already marked seen (as a result of ExpectMaybe)
Verifier& ExpectUnless(int i, bool expect_ok, bool seen) {
if (!seen) {
expectations_[tag(i)] = expect_ok;
}
return *this;
}
// ExpectMaybe sets the expected ok value for a specific tag, but does not
// require it to appear
// If it does, sets *seen to true
Verifier& ExpectMaybe(int i, bool expect_ok, bool* seen) {
if (!*seen) {
maybe_expectations_[tag(i)] = MaybeExpect{expect_ok, seen};
}
return *this;
}
// Next waits for 1 async tag to complete, checks its
// expectations, and returns the tag
int Next(CompletionQueue* cq, bool ignore_ok) {
bool ok;
void* got_tag;
EXPECT_TRUE(cq->Next(&got_tag, &ok));
GotTag(got_tag, ok, ignore_ok);
return detag(got_tag);
}
template <typename T>
CompletionQueue::NextStatus DoOnceThenAsyncNext(
CompletionQueue* cq, void** got_tag, bool* ok, T deadline,
std::function<void(void)> lambda) {
if (lambda_run_) {
return cq->AsyncNext(got_tag, ok, deadline);
} else {
lambda_run_ = true;
return cq->DoThenAsyncNext(lambda, got_tag, ok, deadline);
}
}
// Verify keeps calling Next until all currently set
// expected tags are complete
void Verify(CompletionQueue* cq) { Verify(cq, false); }
// This version of Verify allows optionally ignoring the
// outcome of the expectation
void Verify(CompletionQueue* cq, bool ignore_ok) {
GPR_ASSERT(!expectations_.empty() || !maybe_expectations_.empty());
while (!expectations_.empty()) {
Next(cq, ignore_ok);
}
maybe_expectations_.clear();
}
// This version of Verify stops after a certain deadline
void Verify(CompletionQueue* cq,
std::chrono::system_clock::time_point deadline) {
if (expectations_.empty()) {
bool ok;
void* got_tag;
EXPECT_EQ(cq->AsyncNext(&got_tag, &ok, deadline),
CompletionQueue::TIMEOUT);
} else {
while (!expectations_.empty()) {
bool ok;
void* got_tag;
EXPECT_EQ(cq->AsyncNext(&got_tag, &ok, deadline),
CompletionQueue::GOT_EVENT);
GotTag(got_tag, ok, false);
}
}
maybe_expectations_.clear();
}
// This version of Verify stops after a certain deadline, and uses the
// DoThenAsyncNext API
// to call the lambda
void Verify(CompletionQueue* cq,
std::chrono::system_clock::time_point deadline,
const std::function<void(void)>& lambda) {
if (expectations_.empty()) {
bool ok;
void* got_tag;
EXPECT_EQ(DoOnceThenAsyncNext(cq, &got_tag, &ok, deadline, lambda),
CompletionQueue::TIMEOUT);
} else {
while (!expectations_.empty()) {
bool ok;
void* got_tag;
EXPECT_EQ(DoOnceThenAsyncNext(cq, &got_tag, &ok, deadline, lambda),
CompletionQueue::GOT_EVENT);
GotTag(got_tag, ok, false);
}
}
maybe_expectations_.clear();
}
private:
void GotTag(void* got_tag, bool ok, bool ignore_ok) {
auto it = expectations_.find(got_tag);
if (it != expectations_.end()) {
if (!ignore_ok) {
EXPECT_EQ(it->second, ok);
}
expectations_.erase(it);
} else {
auto it2 = maybe_expectations_.find(got_tag);
if (it2 != maybe_expectations_.end()) {
if (it2->second.seen != nullptr) {
EXPECT_FALSE(*it2->second.seen);
*it2->second.seen = true;
}
if (!ignore_ok) {
EXPECT_EQ(it2->second.ok, ok);
}
maybe_expectations_.erase(it2);
} else {
gpr_log(GPR_ERROR, "Unexpected tag: %p", got_tag);
abort();
}
}
}
struct MaybeExpect {
bool ok;
bool* seen;
};
std::map<void*, bool> expectations_;
std::map<void*, MaybeExpect> maybe_expectations_;
bool lambda_run_;
};
bool plugin_has_sync_methods(std::unique_ptr<ServerBuilderPlugin>& plugin) {
return plugin->has_sync_methods();
}
// This class disables the server builder plugins that may add sync services to
// the server. If there are sync services, UnimplementedRpc test will triger
// the sync unknown rpc routine on the server side, rather than the async one
// that needs to be tested here.
class ServerBuilderSyncPluginDisabler : public ::grpc::ServerBuilderOption {
public:
void UpdateArguments(ChannelArguments* /*arg*/) override {}
void UpdatePlugins(
std::vector<std::unique_ptr<ServerBuilderPlugin>>* plugins) override {
plugins->erase(std::remove_if(plugins->begin(), plugins->end(),
plugin_has_sync_methods),
plugins->end());
}
};
class TestScenario {
public:
TestScenario(bool inproc_stub, const std::string& creds_type, bool hcs,
const std::string& content)
: inproc(inproc_stub),
health_check_service(hcs),
credentials_type(creds_type),
message_content(content) {}
void Log() const;
bool inproc;
bool health_check_service;
const std::string credentials_type;
const std::string message_content;
};
std::ostream& operator<<(std::ostream& out, const TestScenario& scenario) {
return out << "TestScenario{inproc=" << (scenario.inproc ? "true" : "false")
<< ", credentials='" << scenario.credentials_type
<< ", health_check_service="
<< (scenario.health_check_service ? "true" : "false")
<< "', message_size=" << scenario.message_content.size() << "}";
}
void TestScenario::Log() const {
std::ostringstream out;
out << *this;
gpr_log(GPR_DEBUG, "%s", out.str().c_str());
}
class HealthCheck : public health::v1::Health::Service {};
class AsyncEnd2endTest : public ::testing::TestWithParam<TestScenario> {
protected:
AsyncEnd2endTest() { GetParam().Log(); }
void SetUp() override {
port_ = grpc_pick_unused_port_or_die();
server_address_ << "localhost:" << port_;
// Setup server
BuildAndStartServer();
}
void TearDown() override {
server_->Shutdown();
void* ignored_tag;
bool ignored_ok;
cq_->Shutdown();
while (cq_->Next(&ignored_tag, &ignored_ok)) {
}
stub_.reset();
grpc_recycle_unused_port(port_);
}
void BuildAndStartServer() {
ServerBuilder builder;
auto server_creds = GetCredentialsProvider()->GetServerCredentials(
GetParam().credentials_type);
builder.AddListeningPort(server_address_.str(), server_creds);
service_ =
absl::make_unique<grpc::testing::EchoTestService::AsyncService>();
builder.RegisterService(service_.get());
if (GetParam().health_check_service) {
builder.RegisterService(&health_check_);
}
cq_ = builder.AddCompletionQueue();
// TODO(zyc): make a test option to choose wheather sync plugins should be
// deleted
std::unique_ptr<ServerBuilderOption> sync_plugin_disabler(
new ServerBuilderSyncPluginDisabler());
builder.SetOption(move(sync_plugin_disabler));
server_ = builder.BuildAndStart();
}
void ResetStub() {
ChannelArguments args;
auto channel_creds = GetCredentialsProvider()->GetChannelCredentials(
GetParam().credentials_type, &args);
std::shared_ptr<Channel> channel =
!(GetParam().inproc) ? ::grpc::CreateCustomChannel(
server_address_.str(), channel_creds, args)
: server_->InProcessChannel(args);
stub_ = grpc::testing::EchoTestService::NewStub(channel);
}
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(GetParam().message_content);
std::unique_ptr<ClientAsyncResponseReader<EchoResponse>> response_reader(
stub_->AsyncEcho(&cli_ctx, send_request, cq_.get()));
service_->RequestEcho(&srv_ctx, &recv_request, &response_writer,
cq_.get(), cq_.get(), tag(2));
response_reader->Finish(&recv_response, &recv_status, tag(4));
Verifier().Expect(2, true).Verify(cq_.get());
EXPECT_EQ(send_request.message(), recv_request.message());
send_response.set_message(recv_request.message());
response_writer.Finish(send_response, Status::OK, tag(3));
Verifier().Expect(3, true).Expect(4, true).Verify(cq_.get());
EXPECT_EQ(send_response.message(), recv_response.message());
EXPECT_TRUE(recv_status.ok());
}
}
std::unique_ptr<ServerCompletionQueue> cq_;
std::unique_ptr<grpc::testing::EchoTestService::Stub> stub_;
std::unique_ptr<Server> server_;
std::unique_ptr<grpc::testing::EchoTestService::AsyncService> service_;
HealthCheck health_check_;
std::ostringstream server_address_;
int port_;
};
TEST_P(AsyncEnd2endTest, SimpleRpc) {
ResetStub();
SendRpc(1);
}
TEST_P(AsyncEnd2endTest, SimpleRpcWithExpectedError) {
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);
ErrorStatus error_status;
send_request.set_message(GetParam().message_content);
error_status.set_code(1); // CANCELLED
error_status.set_error_message("cancel error message");
*send_request.mutable_param()->mutable_expected_error() = error_status;
std::unique_ptr<ClientAsyncResponseReader<EchoResponse>> response_reader(
stub_->AsyncEcho(&cli_ctx, send_request, cq_.get()));
srv_ctx.AsyncNotifyWhenDone(tag(5));
service_->RequestEcho(&srv_ctx, &recv_request, &response_writer, cq_.get(),
cq_.get(), tag(2));
response_reader->Finish(&recv_response, &recv_status, tag(4));
Verifier().Expect(2, true).Verify(cq_.get());
EXPECT_EQ(send_request.message(), recv_request.message());
send_response.set_message(recv_request.message());
response_writer.Finish(
send_response,
Status(
static_cast<StatusCode>(recv_request.param().expected_error().code()),
recv_request.param().expected_error().error_message()),
tag(3));
Verifier().Expect(3, true).Expect(4, true).Expect(5, true).Verify(cq_.get());
EXPECT_EQ(recv_response.message(), "");
EXPECT_EQ(recv_status.error_code(), error_status.code());
EXPECT_EQ(recv_status.error_message(), error_status.error_message());
EXPECT_FALSE(srv_ctx.IsCancelled());
}
TEST_P(AsyncEnd2endTest, SequentialRpcs) {
ResetStub();
SendRpc(10);
}
TEST_P(AsyncEnd2endTest, ReconnectChannel) {
// GRPC_CLIENT_CHANNEL_BACKUP_POLL_INTERVAL_MS is set to 100ms in main()
if (GetParam().inproc) {
return;
}
int poller_slowdown_factor = 1;
#ifdef GRPC_POSIX_SOCKET_EV
// It needs 2 pollset_works to reconnect the channel with polling engine
// "poll"
grpc_core::UniquePtr<char> poller = GPR_GLOBAL_CONFIG_GET(grpc_poll_strategy);
if (0 == strcmp(poller.get(), "poll")) {
poller_slowdown_factor = 2;
}
#endif // GRPC_POSIX_SOCKET_EV
ResetStub();
SendRpc(1);
server_->Shutdown();
void* ignored_tag;
bool ignored_ok;
cq_->Shutdown();
while (cq_->Next(&ignored_tag, &ignored_ok)) {
}
BuildAndStartServer();
// It needs more than GRPC_CLIENT_CHANNEL_BACKUP_POLL_INTERVAL_MS time to
// reconnect the channel.
gpr_sleep_until(gpr_time_add(
gpr_now(GPR_CLOCK_REALTIME),
gpr_time_from_millis(
300 * poller_slowdown_factor * grpc_test_slowdown_factor(),
GPR_TIMESPAN)));
SendRpc(1);
}
// We do not need to protect notify because the use is synchronized.
void ServerWait(Server* server, int* notify) {
server->Wait();
*notify = 1;
}
TEST_P(AsyncEnd2endTest, WaitAndShutdownTest) {
int notify = 0;
std::thread wait_thread(&ServerWait, server_.get(), &notify);
ResetStub();
SendRpc(1);
EXPECT_EQ(0, notify);
server_->Shutdown();
wait_thread.join();
EXPECT_EQ(1, notify);
}
TEST_P(AsyncEnd2endTest, ShutdownThenWait) {
ResetStub();
SendRpc(1);
std::thread t([this]() { server_->Shutdown(); });
server_->Wait();
t.join();
}
// Test a simple RPC using the async version of Next
TEST_P(AsyncEnd2endTest, AsyncNextRpc) {
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(GetParam().message_content);
std::unique_ptr<ClientAsyncResponseReader<EchoResponse>> response_reader(
stub_->AsyncEcho(&cli_ctx, send_request, cq_.get()));
std::chrono::system_clock::time_point time_now(
std::chrono::system_clock::now());
std::chrono::system_clock::time_point time_limit(
std::chrono::system_clock::now() + std::chrono::seconds(10));
Verifier().Verify(cq_.get(), time_now);
Verifier().Verify(cq_.get(), time_now);
service_->RequestEcho(&srv_ctx, &recv_request, &response_writer, cq_.get(),
cq_.get(), tag(2));
response_reader->Finish(&recv_response, &recv_status, tag(4));
Verifier().Expect(2, true).Verify(cq_.get(), time_limit);
EXPECT_EQ(send_request.message(), recv_request.message());
send_response.set_message(recv_request.message());
response_writer.Finish(send_response, Status::OK, tag(3));
Verifier().Expect(3, true).Expect(4, true).Verify(
cq_.get(), std::chrono::system_clock::time_point::max());
EXPECT_EQ(send_response.message(), recv_response.message());
EXPECT_TRUE(recv_status.ok());
}
// Test a simple RPC using the async version of Next
TEST_P(AsyncEnd2endTest, DoThenAsyncNextRpc) {
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(GetParam().message_content);
std::unique_ptr<ClientAsyncResponseReader<EchoResponse>> response_reader(
stub_->AsyncEcho(&cli_ctx, send_request, cq_.get()));
std::chrono::system_clock::time_point time_now(
std::chrono::system_clock::now());
std::chrono::system_clock::time_point time_limit(
std::chrono::system_clock::now() + std::chrono::seconds(10));
Verifier().Verify(cq_.get(), time_now);
Verifier().Verify(cq_.get(), time_now);
auto resp_writer_ptr = &response_writer;
auto lambda_2 = [&, this, resp_writer_ptr]() {
service_->RequestEcho(&srv_ctx, &recv_request, resp_writer_ptr, cq_.get(),
cq_.get(), tag(2));
};
response_reader->Finish(&recv_response, &recv_status, tag(4));
Verifier().Expect(2, true).Verify(cq_.get(), time_limit, lambda_2);
EXPECT_EQ(send_request.message(), recv_request.message());
send_response.set_message(recv_request.message());
auto lambda_3 = [resp_writer_ptr, send_response]() {
resp_writer_ptr->Finish(send_response, Status::OK, tag(3));
};
Verifier().Expect(3, true).Expect(4, true).Verify(
cq_.get(), std::chrono::system_clock::time_point::max(), lambda_3);
EXPECT_EQ(send_response.message(), recv_response.message());
EXPECT_TRUE(recv_status.ok());
}
// Two pings and a final pong.
TEST_P(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(GetParam().message_content);
std::unique_ptr<ClientAsyncWriter<EchoRequest>> cli_stream(
stub_->AsyncRequestStream(&cli_ctx, &recv_response, cq_.get(), tag(1)));
service_->RequestRequestStream(&srv_ctx, &srv_stream, cq_.get(), cq_.get(),
tag(2));
Verifier().Expect(2, true).Expect(1, true).Verify(cq_.get());
cli_stream->Write(send_request, tag(3));
srv_stream.Read(&recv_request, tag(4));
Verifier().Expect(3, true).Expect(4, true).Verify(cq_.get());
EXPECT_EQ(send_request.message(), recv_request.message());
cli_stream->Write(send_request, tag(5));
srv_stream.Read(&recv_request, tag(6));
Verifier().Expect(5, true).Expect(6, true).Verify(cq_.get());
EXPECT_EQ(send_request.message(), recv_request.message());
cli_stream->WritesDone(tag(7));
srv_stream.Read(&recv_request, tag(8));
Verifier().Expect(7, true).Expect(8, false).Verify(cq_.get());
send_response.set_message(recv_request.message());
srv_stream.Finish(send_response, Status::OK, tag(9));
cli_stream->Finish(&recv_status, tag(10));
Verifier().Expect(9, true).Expect(10, true).Verify(cq_.get());
EXPECT_EQ(send_response.message(), recv_response.message());
EXPECT_TRUE(recv_status.ok());
}
// Two pings and a final pong.
TEST_P(AsyncEnd2endTest, SimpleClientStreamingWithCoalescingApi) {
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(GetParam().message_content);
cli_ctx.set_initial_metadata_corked(true);
// tag:1 never comes up since no op is performed
std::unique_ptr<ClientAsyncWriter<EchoRequest>> cli_stream(
stub_->AsyncRequestStream(&cli_ctx, &recv_response, cq_.get(), tag(1)));
service_->RequestRequestStream(&srv_ctx, &srv_stream, cq_.get(), cq_.get(),
tag(2));
cli_stream->Write(send_request, tag(3));
bool seen3 = false;
Verifier().Expect(2, true).ExpectMaybe(3, true, &seen3).Verify(cq_.get());
srv_stream.Read(&recv_request, tag(4));
Verifier().ExpectUnless(3, true, seen3).Expect(4, true).Verify(cq_.get());
EXPECT_EQ(send_request.message(), recv_request.message());
cli_stream->WriteLast(send_request, WriteOptions(), tag(5));
srv_stream.Read(&recv_request, tag(6));
Verifier().Expect(5, true).Expect(6, true).Verify(cq_.get());
EXPECT_EQ(send_request.message(), recv_request.message());
srv_stream.Read(&recv_request, tag(7));
Verifier().Expect(7, false).Verify(cq_.get());
send_response.set_message(recv_request.message());
srv_stream.Finish(send_response, Status::OK, tag(8));
cli_stream->Finish(&recv_status, tag(9));
Verifier().Expect(8, true).Expect(9, true).Verify(cq_.get());
EXPECT_EQ(send_response.message(), recv_response.message());
EXPECT_TRUE(recv_status.ok());
}
// One ping, two pongs.
TEST_P(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(GetParam().message_content);
std::unique_ptr<ClientAsyncReader<EchoResponse>> cli_stream(
stub_->AsyncResponseStream(&cli_ctx, send_request, cq_.get(), tag(1)));
service_->RequestResponseStream(&srv_ctx, &recv_request, &srv_stream,
cq_.get(), cq_.get(), tag(2));
Verifier().Expect(1, true).Expect(2, true).Verify(cq_.get());
EXPECT_EQ(send_request.message(), recv_request.message());
send_response.set_message(recv_request.message());
srv_stream.Write(send_response, tag(3));
cli_stream->Read(&recv_response, tag(4));
Verifier().Expect(3, true).Expect(4, true).Verify(cq_.get());
EXPECT_EQ(send_response.message(), recv_response.message());
srv_stream.Write(send_response, tag(5));
cli_stream->Read(&recv_response, tag(6));
Verifier().Expect(5, true).Expect(6, true).Verify(cq_.get());
EXPECT_EQ(send_response.message(), recv_response.message());
srv_stream.Finish(Status::OK, tag(7));
cli_stream->Read(&recv_response, tag(8));
Verifier().Expect(7, true).Expect(8, false).Verify(cq_.get());
cli_stream->Finish(&recv_status, tag(9));
Verifier().Expect(9, true).Verify(cq_.get());
EXPECT_TRUE(recv_status.ok());
}
// One ping, two pongs. Using WriteAndFinish API
TEST_P(AsyncEnd2endTest, SimpleServerStreamingWithCoalescingApiWAF) {
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(GetParam().message_content);
std::unique_ptr<ClientAsyncReader<EchoResponse>> cli_stream(
stub_->AsyncResponseStream(&cli_ctx, send_request, cq_.get(), tag(1)));
service_->RequestResponseStream(&srv_ctx, &recv_request, &srv_stream,
cq_.get(), cq_.get(), tag(2));
Verifier().Expect(1, true).Expect(2, true).Verify(cq_.get());
EXPECT_EQ(send_request.message(), recv_request.message());
send_response.set_message(recv_request.message());
srv_stream.Write(send_response, tag(3));
cli_stream->Read(&recv_response, tag(4));
Verifier().Expect(3, true).Expect(4, true).Verify(cq_.get());
EXPECT_EQ(send_response.message(), recv_response.message());
srv_stream.WriteAndFinish(send_response, WriteOptions(), Status::OK, tag(5));
cli_stream->Read(&recv_response, tag(6));
Verifier().Expect(5, true).Expect(6, true).Verify(cq_.get());
EXPECT_EQ(send_response.message(), recv_response.message());
cli_stream->Read(&recv_response, tag(7));
Verifier().Expect(7, false).Verify(cq_.get());
cli_stream->Finish(&recv_status, tag(8));
Verifier().Expect(8, true).Verify(cq_.get());
EXPECT_TRUE(recv_status.ok());
}
// One ping, two pongs. Using WriteLast API
TEST_P(AsyncEnd2endTest, SimpleServerStreamingWithCoalescingApiWL) {
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(GetParam().message_content);
std::unique_ptr<ClientAsyncReader<EchoResponse>> cli_stream(
stub_->AsyncResponseStream(&cli_ctx, send_request, cq_.get(), tag(1)));
service_->RequestResponseStream(&srv_ctx, &recv_request, &srv_stream,
cq_.get(), cq_.get(), tag(2));
Verifier().Expect(1, true).Expect(2, true).Verify(cq_.get());
EXPECT_EQ(send_request.message(), recv_request.message());
send_response.set_message(recv_request.message());
srv_stream.Write(send_response, tag(3));
cli_stream->Read(&recv_response, tag(4));
Verifier().Expect(3, true).Expect(4, true).Verify(cq_.get());
EXPECT_EQ(send_response.message(), recv_response.message());
srv_stream.WriteLast(send_response, WriteOptions(), tag(5));
cli_stream->Read(&recv_response, tag(6));
srv_stream.Finish(Status::OK, tag(7));
Verifier().Expect(5, true).Expect(6, true).Expect(7, true).Verify(cq_.get());
EXPECT_EQ(send_response.message(), recv_response.message());
cli_stream->Read(&recv_response, tag(8));
Verifier().Expect(8, false).Verify(cq_.get());
cli_stream->Finish(&recv_status, tag(9));
Verifier().Expect(9, true).Verify(cq_.get());
EXPECT_TRUE(recv_status.ok());
}
// One ping, one pong.
TEST_P(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(GetParam().message_content);
std::unique_ptr<ClientAsyncReaderWriter<EchoRequest, EchoResponse>>
cli_stream(stub_->AsyncBidiStream(&cli_ctx, cq_.get(), tag(1)));
service_->RequestBidiStream(&srv_ctx, &srv_stream, cq_.get(), cq_.get(),
tag(2));
Verifier().Expect(1, true).Expect(2, true).Verify(cq_.get());
cli_stream->Write(send_request, tag(3));
srv_stream.Read(&recv_request, tag(4));
Verifier().Expect(3, true).Expect(4, true).Verify(cq_.get());
EXPECT_EQ(send_request.message(), recv_request.message());
send_response.set_message(recv_request.message());
srv_stream.Write(send_response, tag(5));
cli_stream->Read(&recv_response, tag(6));
Verifier().Expect(5, true).Expect(6, true).Verify(cq_.get());
EXPECT_EQ(send_response.message(), recv_response.message());
cli_stream->WritesDone(tag(7));
srv_stream.Read(&recv_request, tag(8));
Verifier().Expect(7, true).Expect(8, false).Verify(cq_.get());
srv_stream.Finish(Status::OK, tag(9));
cli_stream->Finish(&recv_status, tag(10));
Verifier().Expect(9, true).Expect(10, true).Verify(cq_.get());
EXPECT_TRUE(recv_status.ok());
}
// One ping, one pong. Using server:WriteAndFinish api
TEST_P(AsyncEnd2endTest, SimpleBidiStreamingWithCoalescingApiWAF) {
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(GetParam().message_content);
cli_ctx.set_initial_metadata_corked(true);
std::unique_ptr<ClientAsyncReaderWriter<EchoRequest, EchoResponse>>
cli_stream(stub_->AsyncBidiStream(&cli_ctx, cq_.get(), tag(1)));
service_->RequestBidiStream(&srv_ctx, &srv_stream, cq_.get(), cq_.get(),
tag(2));
cli_stream->WriteLast(send_request, WriteOptions(), tag(3));
bool seen3 = false;
Verifier().Expect(2, true).ExpectMaybe(3, true, &seen3).Verify(cq_.get());
srv_stream.Read(&recv_request, tag(4));
Verifier().ExpectUnless(3, true, seen3).Expect(4, true).Verify(cq_.get());
EXPECT_EQ(send_request.message(), recv_request.message());
srv_stream.Read(&recv_request, tag(5));
Verifier().Expect(5, false).Verify(cq_.get());
send_response.set_message(recv_request.message());
srv_stream.WriteAndFinish(send_response, WriteOptions(), Status::OK, tag(6));
cli_stream->Read(&recv_response, tag(7));
Verifier().Expect(6, true).Expect(7, true).Verify(cq_.get());
EXPECT_EQ(send_response.message(), recv_response.message());
cli_stream->Finish(&recv_status, tag(8));
Verifier().Expect(8, true).Verify(cq_.get());
EXPECT_TRUE(recv_status.ok());
}
// One ping, one pong. Using server:WriteLast api
TEST_P(AsyncEnd2endTest, SimpleBidiStreamingWithCoalescingApiWL) {
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(GetParam().message_content);
cli_ctx.set_initial_metadata_corked(true);
std::unique_ptr<ClientAsyncReaderWriter<EchoRequest, EchoResponse>>
cli_stream(stub_->AsyncBidiStream(&cli_ctx, cq_.get(), tag(1)));
service_->RequestBidiStream(&srv_ctx, &srv_stream, cq_.get(), cq_.get(),
tag(2));
cli_stream->WriteLast(send_request, WriteOptions(), tag(3));
bool seen3 = false;
Verifier().Expect(2, true).ExpectMaybe(3, true, &seen3).Verify(cq_.get());
srv_stream.Read(&recv_request, tag(4));
Verifier().ExpectUnless(3, true, seen3).Expect(4, true).Verify(cq_.get());
EXPECT_EQ(send_request.message(), recv_request.message());
srv_stream.Read(&recv_request, tag(5));
Verifier().Expect(5, false).Verify(cq_.get());
send_response.set_message(recv_request.message());
srv_stream.WriteLast(send_response, WriteOptions(), tag(6));
srv_stream.Finish(Status::OK, tag(7));
cli_stream->Read(&recv_response, tag(8));
Verifier().Expect(6, true).Expect(7, true).Expect(8, true).Verify(cq_.get());
EXPECT_EQ(send_response.message(), recv_response.message());
cli_stream->Finish(&recv_status, tag(9));
Verifier().Expect(9, true).Verify(cq_.get());
EXPECT_TRUE(recv_status.ok());
}
// Metadata tests
TEST_P(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(GetParam().message_content);
std::pair<std::string, std::string> meta1("key1", "val1");
std::pair<std::string, std::string> meta2("key2", "val2");
std::pair<std::string, std::string> meta3("g.r.d-bin", "xyz");
cli_ctx.AddMetadata(meta1.first, meta1.second);
cli_ctx.AddMetadata(meta2.first, meta2.second);
cli_ctx.AddMetadata(meta3.first, meta3.second);
std::unique_ptr<ClientAsyncResponseReader<EchoResponse>> response_reader(
stub_->AsyncEcho(&cli_ctx, send_request, cq_.get()));
response_reader->Finish(&recv_response, &recv_status, tag(4));
service_->RequestEcho(&srv_ctx, &recv_request, &response_writer, cq_.get(),
cq_.get(), tag(2));
Verifier().Expect(2, true).Verify(cq_.get());
EXPECT_EQ(send_request.message(), recv_request.message());
const auto& client_initial_metadata = srv_ctx.client_metadata();
EXPECT_EQ(meta1.second,
ToString(client_initial_metadata.find(meta1.first)->second));
EXPECT_EQ(meta2.second,
ToString(client_initial_metadata.find(meta2.first)->second));
EXPECT_EQ(meta3.second,
ToString(client_initial_metadata.find(meta3.first)->second));
EXPECT_GE(client_initial_metadata.size(), static_cast<size_t>(2));
send_response.set_message(recv_request.message());
response_writer.Finish(send_response, Status::OK, tag(3));
Verifier().Expect(3, true).Expect(4, true).Verify(cq_.get());
EXPECT_EQ(send_response.message(), recv_response.message());
EXPECT_TRUE(recv_status.ok());
}
TEST_P(AsyncEnd2endTest, ServerInitialMetadataRpc) {
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(GetParam().message_content);
std::pair<std::string, std::string> meta1("key1", "val1");
std::pair<std::string, std::string> meta2("key2", "val2");
std::unique_ptr<ClientAsyncResponseReader<EchoResponse>> response_reader(
stub_->AsyncEcho(&cli_ctx, send_request, cq_.get()));
response_reader->ReadInitialMetadata(tag(4));
service_->RequestEcho(&srv_ctx, &recv_request, &response_writer, cq_.get(),
cq_.get(), tag(2));
Verifier().Expect(2, true).Verify(cq_.get());
EXPECT_EQ(send_request.message(), recv_request.message());
srv_ctx.AddInitialMetadata(meta1.first, meta1.second);
srv_ctx.AddInitialMetadata(meta2.first, meta2.second);
response_writer.SendInitialMetadata(tag(3));
Verifier().Expect(3, true).Expect(4, true).Verify(cq_.get());
const auto& server_initial_metadata = cli_ctx.GetServerInitialMetadata();
EXPECT_EQ(meta1.second,
ToString(server_initial_metadata.find(meta1.first)->second));
EXPECT_EQ(meta2.second,
ToString(server_initial_metadata.find(meta2.first)->second));
EXPECT_EQ(static_cast<size_t>(2), server_initial_metadata.size());
send_response.set_message(recv_request.message());
response_writer.Finish(send_response, Status::OK, tag(5));
response_reader->Finish(&recv_response, &recv_status, tag(6));
Verifier().Expect(5, true).Expect(6, true).Verify(cq_.get());
EXPECT_EQ(send_response.message(), recv_response.message());
EXPECT_TRUE(recv_status.ok());
}
// 1 ping, 2 pongs.
TEST_P(AsyncEnd2endTest, ServerInitialMetadataServerStreaming) {
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);
std::pair<::std::string, ::std::string> meta1("key1", "val1");
std::pair<::std::string, ::std::string> meta2("key2", "val2");
std::unique_ptr<ClientAsyncReader<EchoResponse>> cli_stream(
stub_->AsyncResponseStream(&cli_ctx, send_request, cq_.get(), tag(1)));
cli_stream->ReadInitialMetadata(tag(11));
service_->RequestResponseStream(&srv_ctx, &recv_request, &srv_stream,
cq_.get(), cq_.get(), tag(2));
Verifier().Expect(1, true).Expect(2, true).Verify(cq_.get());
srv_ctx.AddInitialMetadata(meta1.first, meta1.second);
srv_ctx.AddInitialMetadata(meta2.first, meta2.second);
srv_stream.SendInitialMetadata(tag(10));
Verifier().Expect(10, true).Expect(11, true).Verify(cq_.get());
auto server_initial_metadata = cli_ctx.GetServerInitialMetadata();
EXPECT_EQ(meta1.second,
ToString(server_initial_metadata.find(meta1.first)->second));
EXPECT_EQ(meta2.second,
ToString(server_initial_metadata.find(meta2.first)->second));
EXPECT_EQ(static_cast<size_t>(2), server_initial_metadata.size());
srv_stream.Write(send_response, tag(3));
cli_stream->Read(&recv_response, tag(4));
Verifier().Expect(3, true).Expect(4, true).Verify(cq_.get());
srv_stream.Write(send_response, tag(5));
cli_stream->Read(&recv_response, tag(6));
Verifier().Expect(5, true).Expect(6, true).Verify(cq_.get());
srv_stream.Finish(Status::OK, tag(7));
cli_stream->Read(&recv_response, tag(8));
Verifier().Expect(7, true).Expect(8, false).Verify(cq_.get());
cli_stream->Finish(&recv_status, tag(9));
Verifier().Expect(9, true).Verify(cq_.get());
EXPECT_TRUE(recv_status.ok());
}
// 1 ping, 2 pongs.
// Test for server initial metadata being sent implicitly
TEST_P(AsyncEnd2endTest, ServerInitialMetadataServerStreamingImplicit) {
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(GetParam().message_content);
std::pair<::std::string, ::std::string> meta1("key1", "val1");
std::pair<::std::string, ::std::string> meta2("key2", "val2");
std::unique_ptr<ClientAsyncReader<EchoResponse>> cli_stream(
stub_->AsyncResponseStream(&cli_ctx, send_request, cq_.get(), tag(1)));
service_->RequestResponseStream(&srv_ctx, &recv_request, &srv_stream,
cq_.get(), cq_.get(), tag(2));
Verifier().Expect(1, true).Expect(2, true).Verify(cq_.get());
EXPECT_EQ(send_request.message(), recv_request.message());
srv_ctx.AddInitialMetadata(meta1.first, meta1.second);
srv_ctx.AddInitialMetadata(meta2.first, meta2.second);
send_response.set_message(recv_request.message());
srv_stream.Write(send_response, tag(3));
cli_stream->Read(&recv_response, tag(4));
Verifier().Expect(3, true).Expect(4, true).Verify(cq_.get());
EXPECT_EQ(send_response.message(), recv_response.message());
auto server_initial_metadata = cli_ctx.GetServerInitialMetadata();
EXPECT_EQ(meta1.second,
ToString(server_initial_metadata.find(meta1.first)->second));
EXPECT_EQ(meta2.second,
ToString(server_initial_metadata.find(meta2.first)->second));
EXPECT_EQ(static_cast<size_t>(2), server_initial_metadata.size());
srv_stream.Write(send_response, tag(5));
cli_stream->Read(&recv_response, tag(6));
Verifier().Expect(5, true).Expect(6, true).Verify(cq_.get());
srv_stream.Finish(Status::OK, tag(7));
cli_stream->Read(&recv_response, tag(8));
Verifier().Expect(7, true).Expect(8, false).Verify(cq_.get());
cli_stream->Finish(&recv_status, tag(9));
Verifier().Expect(9, true).Verify(cq_.get());
EXPECT_TRUE(recv_status.ok());
}
TEST_P(AsyncEnd2endTest, ServerTrailingMetadataRpc) {
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(GetParam().message_content);
std::pair<std::string, std::string> meta1("key1", "val1");
std::pair<std::string, std::string> meta2("key2", "val2");
std::unique_ptr<ClientAsyncResponseReader<EchoResponse>> response_reader(
stub_->AsyncEcho(&cli_ctx, send_request, cq_.get()));
response_reader->Finish(&recv_response, &recv_status, tag(5));
service_->RequestEcho(&srv_ctx, &recv_request, &response_writer, cq_.get(),
cq_.get(), tag(2));
Verifier().Expect(2, true).Verify(cq_.get());
EXPECT_EQ(send_request.message(), recv_request.message());
response_writer.SendInitialMetadata(tag(3));
Verifier().Expect(3, true).Verify(cq_.get());
send_response.set_message(recv_request.message());
srv_ctx.AddTrailingMetadata(meta1.first, meta1.second);
srv_ctx.AddTrailingMetadata(meta2.first, meta2.second);
response_writer.Finish(send_response, Status::OK, tag(4));
Verifier().Expect(4, true).Expect(5, true).Verify(cq_.get());
EXPECT_EQ(send_response.message(), recv_response.message());
EXPECT_TRUE(recv_status.ok());
const auto& server_trailing_metadata = cli_ctx.GetServerTrailingMetadata();
EXPECT_EQ(meta1.second,
ToString(server_trailing_metadata.find(meta1.first)->second));
EXPECT_EQ(meta2.second,
ToString(server_trailing_metadata.find(meta2.first)->second));
EXPECT_EQ(static_cast<size_t>(2), server_trailing_metadata.size());
}
TEST_P(AsyncEnd2endTest, MetadataRpc) {
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(GetParam().message_content);
std::pair<std::string, std::string> meta1("key1", "val1");
std::pair<std::string, std::string> meta2(
"key2-bin",
std::string("\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc", 13));
std::pair<std::string, std::string> meta3("key3", "val3");
std::pair<std::string, std::string> meta6(
"key4-bin",
std::string("\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d",
14));
std::pair<std::string, std::string> meta5("key5", "val5");
std::pair<std::string, std::string> meta4(
"key6-bin",
std::string(
"\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee", 15));
cli_ctx.AddMetadata(meta1.first, meta1.second);
cli_ctx.AddMetadata(meta2.first, meta2.second);
std::unique_ptr<ClientAsyncResponseReader<EchoResponse>> response_reader(
stub_->AsyncEcho(&cli_ctx, send_request, cq_.get()));
response_reader->ReadInitialMetadata(tag(4));
service_->RequestEcho(&srv_ctx, &recv_request, &response_writer, cq_.get(),
cq_.get(), tag(2));
Verifier().Expect(2, true).Verify(cq_.get());
EXPECT_EQ(send_request.message(), recv_request.message());
const auto& client_initial_metadata = srv_ctx.client_metadata();
EXPECT_EQ(meta1.second,
ToString(client_initial_metadata.find(meta1.first)->second));
EXPECT_EQ(meta2.second,
ToString(client_initial_metadata.find(meta2.first)->second));
EXPECT_GE(client_initial_metadata.size(), static_cast<size_t>(2));
srv_ctx.AddInitialMetadata(meta3.first, meta3.second);
srv_ctx.AddInitialMetadata(meta4.first, meta4.second);
response_writer.SendInitialMetadata(tag(3));
Verifier().Expect(3, true).Expect(4, true).Verify(cq_.get());
const auto& server_initial_metadata = cli_ctx.GetServerInitialMetadata();
EXPECT_EQ(meta3.second,
ToString(server_initial_metadata.find(meta3.first)->second));
EXPECT_EQ(meta4.second,
ToString(server_initial_metadata.find(meta4.first)->second));
EXPECT_GE(server_initial_metadata.size(), static_cast<size_t>(2));
send_response.set_message(recv_request.message());
srv_ctx.AddTrailingMetadata(meta5.first, meta5.second);
srv_ctx.AddTrailingMetadata(meta6.first, meta6.second);
response_writer.Finish(send_response, Status::OK, tag(5));
response_reader->Finish(&recv_response, &recv_status, tag(6));
Verifier().Expect(5, true).Expect(6, true).Verify(cq_.get());
EXPECT_EQ(send_response.message(), recv_response.message());
EXPECT_TRUE(recv_status.ok());
const auto& server_trailing_metadata = cli_ctx.GetServerTrailingMetadata();
EXPECT_EQ(meta5.second,
ToString(server_trailing_metadata.find(meta5.first)->second));
EXPECT_EQ(meta6.second,
ToString(server_trailing_metadata.find(meta6.first)->second));
EXPECT_GE(server_trailing_metadata.size(), static_cast<size_t>(2));
}
// Server uses AsyncNotifyWhenDone API to check for cancellation
TEST_P(AsyncEnd2endTest, ServerCheckCancellation) {
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(GetParam().message_content);
std::unique_ptr<ClientAsyncResponseReader<EchoResponse>> response_reader(
stub_->AsyncEcho(&cli_ctx, send_request, cq_.get()));
response_reader->Finish(&recv_response, &recv_status, tag(4));
srv_ctx.AsyncNotifyWhenDone(tag(5));
service_->RequestEcho(&srv_ctx, &recv_request, &response_writer, cq_.get(),
cq_.get(), tag(2));
Verifier().Expect(2, true).Verify(cq_.get());
EXPECT_EQ(send_request.message(), recv_request.message());
cli_ctx.TryCancel();
Verifier().Expect(5, true).Expect(4, true).Verify(cq_.get());
EXPECT_TRUE(srv_ctx.IsCancelled());
EXPECT_EQ(StatusCode::CANCELLED, recv_status.error_code());
}
// Server uses AsyncNotifyWhenDone API to check for normal finish
TEST_P(AsyncEnd2endTest, ServerCheckDone) {
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(GetParam().message_content);
std::unique_ptr<ClientAsyncResponseReader<EchoResponse>> response_reader(
stub_->AsyncEcho(&cli_ctx, send_request, cq_.get()));
response_reader->Finish(&recv_response, &recv_status, tag(4));
srv_ctx.AsyncNotifyWhenDone(tag(5));
service_->RequestEcho(&srv_ctx, &recv_request, &response_writer, cq_.get(),
cq_.get(), tag(2));
Verifier().Expect(2, true).Verify(cq_.get());
EXPECT_EQ(send_request.message(), recv_request.message());
send_response.set_message(recv_request.message());
response_writer.Finish(send_response, Status::OK, tag(3));
Verifier().Expect(3, true).Expect(4, true).Expect(5, true).Verify(cq_.get());
EXPECT_FALSE(srv_ctx.IsCancelled());
EXPECT_EQ(send_response.message(), recv_response.message());
EXPECT_TRUE(recv_status.ok());
}
TEST_P(AsyncEnd2endTest, UnimplementedRpc) {
ChannelArguments args;
const auto& channel_creds = GetCredentialsProvider()->GetChannelCredentials(
GetParam().credentials_type, &args);
std::shared_ptr<Channel> channel =
!(GetParam().inproc) ? ::grpc::CreateCustomChannel(server_address_.str(),
channel_creds, args)
: server_->InProcessChannel(args);
std::unique_ptr<grpc::testing::UnimplementedEchoService::Stub> stub;
stub = grpc::testing::UnimplementedEchoService::NewStub(channel);
EchoRequest send_request;
EchoResponse recv_response;
Status recv_status;
ClientContext cli_ctx;
send_request.set_message(GetParam().message_content);
std::unique_ptr<ClientAsyncResponseReader<EchoResponse>> response_reader(
stub->AsyncUnimplemented(&cli_ctx, send_request, cq_.get()));
response_reader->Finish(&recv_response, &recv_status, tag(4));
Verifier().Expect(4, true).Verify(cq_.get());
EXPECT_EQ(StatusCode::UNIMPLEMENTED, recv_status.error_code());
EXPECT_EQ("", recv_status.error_message());
}
// This class is for testing scenarios where RPCs are cancelled on the server
// by calling ServerContext::TryCancel(). Server uses AsyncNotifyWhenDone
// API to check for cancellation
class AsyncEnd2endServerTryCancelTest : public AsyncEnd2endTest {
protected:
typedef enum {
DO_NOT_CANCEL = 0,
CANCEL_BEFORE_PROCESSING,
CANCEL_DURING_PROCESSING,
CANCEL_AFTER_PROCESSING
} ServerTryCancelRequestPhase;
// Helper for testing client-streaming RPCs which are cancelled on the server.
// Depending on the value of server_try_cancel parameter, this will test one
// of the following three scenarios:
// CANCEL_BEFORE_PROCESSING: Rpc is cancelled by the server before reading
// any messages from the client
//
// CANCEL_DURING_PROCESSING: Rpc is cancelled by the server while reading
// messages from the client
//
// CANCEL_AFTER PROCESSING: Rpc is cancelled by server after reading all
// messages from the client (but before sending any status back to the
// client)
void TestClientStreamingServerCancel(
ServerTryCancelRequestPhase server_try_cancel) {
ResetStub();
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);
// Initiate the 'RequestStream' call on client
CompletionQueue cli_cq;
std::unique_ptr<ClientAsyncWriter<EchoRequest>> cli_stream(
stub_->AsyncRequestStream(&cli_ctx, &recv_response, &cli_cq, tag(1)));
// On the server, request to be notified of 'RequestStream' calls
// and receive the 'RequestStream' call just made by the client
srv_ctx.AsyncNotifyWhenDone(tag(11));
service_->RequestRequestStream(&srv_ctx, &srv_stream, cq_.get(), cq_.get(),
tag(2));
std::thread t1([&cli_cq] { Verifier().Expect(1, true).Verify(&cli_cq); });
Verifier().Expect(2, true).Verify(cq_.get());
t1.join();
bool expected_server_cq_result = true;
bool expected_client_cq_result = true;
if (server_try_cancel == CANCEL_BEFORE_PROCESSING) {
srv_ctx.TryCancel();
Verifier().Expect(11, true).Verify(cq_.get());
EXPECT_TRUE(srv_ctx.IsCancelled());
// Since cancellation is done before server reads any results, we know
// for sure that all server cq results will return false from this
// point forward
expected_server_cq_result = false;
expected_client_cq_result = false;
}
bool ignore_client_cq_result =
(server_try_cancel == CANCEL_DURING_PROCESSING) ||
(server_try_cancel == CANCEL_BEFORE_PROCESSING);
std::thread cli_thread([&cli_cq, &cli_stream, &expected_client_cq_result,
&ignore_client_cq_result] {
EchoRequest send_request;
// Client sends 3 messages (tags 3, 4 and 5)
for (int tag_idx = 3; tag_idx <= 5; tag_idx++) {
send_request.set_message("Ping " + std::to_string(tag_idx));
cli_stream->Write(send_request, tag(tag_idx));
Verifier()
.Expect(tag_idx, expected_client_cq_result)
.Verify(&cli_cq, ignore_client_cq_result);
}
cli_stream->WritesDone(tag(6));
// Ignore ok on WritesDone since cancel can affect it
Verifier()
.Expect(6, expected_client_cq_result)
.Verify(&cli_cq, ignore_client_cq_result);
});
bool ignore_cq_result = false;
bool want_done_tag = false;
std::thread* server_try_cancel_thd = nullptr;
auto verif = Verifier();
if (server_try_cancel == CANCEL_DURING_PROCESSING) {
server_try_cancel_thd =
new std::thread([&srv_ctx] { srv_ctx.TryCancel(); });
// Server will cancel the RPC in a parallel thread while reading the
// requests from the client. Since the cancellation can happen at anytime,
// some of the cq results (i.e those until cancellation) might be true but
// its non deterministic. So better to ignore the cq results
ignore_cq_result = true;
// Expect that we might possibly see the done tag that
// indicates cancellation completion in this case
want_done_tag = true;
verif.Expect(11, true);
}
// Server reads 3 messages (tags 6, 7 and 8)
// But if want_done_tag is true, we might also see tag 11
for (int tag_idx = 6; tag_idx <= 8; tag_idx++) {
srv_stream.Read(&recv_request, tag(tag_idx));
// Note that we'll add something to the verifier and verify that
// something was seen, but it might be tag 11 and not what we
// just added
int got_tag = verif.Expect(tag_idx, expected_server_cq_result)
.Next(cq_.get(), ignore_cq_result);
GPR_ASSERT((got_tag == tag_idx) || (got_tag == 11 && want_done_tag));
if (got_tag == 11) {
EXPECT_TRUE(srv_ctx.IsCancelled());
want_done_tag = false;
// Now get the other entry that we were waiting on
EXPECT_EQ(verif.Next(cq_.get(), ignore_cq_result), tag_idx);
}
}
cli_thread.join();
if (server_try_cancel_thd != nullptr) {
server_try_cancel_thd->join();
delete server_try_cancel_thd;
}
if (server_try_cancel == CANCEL_AFTER_PROCESSING) {
srv_ctx.TryCancel();
want_done_tag = true;
verif.Expect(11, true);
}
if (want_done_tag) {
verif.Verify(cq_.get());
EXPECT_TRUE(srv_ctx.IsCancelled());
want_done_tag = false;
}
// The RPC has been cancelled at this point for sure (i.e irrespective of
// the value of `server_try_cancel` is). So, from this point forward, we
// know that cq results are supposed to return false on server.
// Server sends the final message and cancelled status (but the RPC is
// already cancelled at this point. So we expect the operation to fail)
srv_stream.Finish(send_response, Status::CANCELLED, tag(9));
Verifier().Expect(9, false).Verify(cq_.get());
// Client will see the cancellation
cli_stream->Finish(&recv_status, tag(10));
Verifier().Expect(10, true).Verify(&cli_cq);
EXPECT_FALSE(recv_status.ok());
EXPECT_EQ(::grpc::StatusCode::CANCELLED, recv_status.error_code());
cli_cq.Shutdown();
void* phony_tag;
bool phony_ok;
while (cli_cq.Next(&phony_tag, &phony_ok)) {
}
}
// Helper for testing server-streaming RPCs which are cancelled on the server.
// Depending on the value of server_try_cancel parameter, this will test one
// of the following three scenarios:
// CANCEL_BEFORE_PROCESSING: Rpc is cancelled by the server before sending
// any messages to the client
//
// CANCEL_DURING_PROCESSING: Rpc is cancelled by the server while sending
// messages to the client
//
// CANCEL_AFTER PROCESSING: Rpc is cancelled by server after sending all
// messages to the client (but before sending any status back to the
// client)
void TestServerStreamingServerCancel(
ServerTryCancelRequestPhase server_try_cancel) {
ResetStub();
EchoRequest send_request;
EchoRequest recv_request;
EchoResponse send_response;
Status recv_status;
ClientContext cli_ctx;
ServerContext srv_ctx;
ServerAsyncWriter<EchoResponse> srv_stream(&srv_ctx);
send_request.set_message("Ping");
// Initiate the 'ResponseStream' call on the client
CompletionQueue cli_cq;
std::unique_ptr<ClientAsyncReader<EchoResponse>> cli_stream(
stub_->AsyncResponseStream(&cli_ctx, send_request, &cli_cq, tag(1)));
// On the server, request to be notified of 'ResponseStream' calls and
// receive the call just made by the client
srv_ctx.AsyncNotifyWhenDone(tag(11));
service_->RequestResponseStream(&srv_ctx, &recv_request, &srv_stream,
cq_.get(), cq_.get(), tag(2));
std::thread t1([&cli_cq] { Verifier().Expect(1, true).Verify(&cli_cq); });
Verifier().Expect(2, true).Verify(cq_.get());
t1.join();
EXPECT_EQ(send_request.message(), recv_request.message());
bool expected_cq_result = true;
bool ignore_cq_result = false;
bool want_done_tag = false;
bool expected_client_cq_result = true;
bool ignore_client_cq_result =
(server_try_cancel != CANCEL_BEFORE_PROCESSING);
if (server_try_cancel == CANCEL_BEFORE_PROCESSING) {
srv_ctx.TryCancel();
Verifier().Expect(11, true).Verify(cq_.get());
EXPECT_TRUE(srv_ctx.IsCancelled());
// We know for sure that all cq results will be false from this point
// since the server cancelled the RPC
expected_cq_result = false;
expected_client_cq_result = false;
}
std::thread cli_thread([&cli_cq, &cli_stream, &expected_client_cq_result,
&ignore_client_cq_result] {
// Client attempts to read the three messages from the server
for (int tag_idx = 6; tag_idx <= 8; tag_idx++) {
EchoResponse recv_response;
cli_stream->Read(&recv_response, tag(tag_idx));
Verifier()
.Expect(tag_idx, expected_client_cq_result)
.Verify(&cli_cq, ignore_client_cq_result);
}
});
std::thread* server_try_cancel_thd = nullptr;
auto verif = Verifier();
if (server_try_cancel == CANCEL_DURING_PROCESSING) {
server_try_cancel_thd =
new std::thread([&srv_ctx] { srv_ctx.TryCancel(); });
// Server will cancel the RPC in a parallel thread while writing responses
// to the client. Since the cancellation can happen at anytime, some of
// the cq results (i.e those until cancellation) might be true but it is
// non deterministic. So better to ignore the cq results
ignore_cq_result = true;
// Expect that we might possibly see the done tag that
// indicates cancellation completion in this case
want_done_tag = true;
verif.Expect(11, true);
}
// Server sends three messages (tags 3, 4 and 5)
// But if want_done tag is true, we might also see tag 11
for (int tag_idx = 3; tag_idx <= 5; tag_idx++) {
send_response.set_message("Pong " + std::to_string(tag_idx));
srv_stream.Write(send_response, tag(tag_idx));
// Note that we'll add something to the verifier and verify that
// something was seen, but it might be tag 11 and not what we
// just added
int got_tag = verif.Expect(tag_idx, expected_cq_result)
.Next(cq_.get(), ignore_cq_result);
GPR_ASSERT((got_tag == tag_idx) || (got_tag == 11 && want_done_tag));
if (got_tag == 11) {
EXPECT_TRUE(srv_ctx.IsCancelled());
want_done_tag = false;
// Now get the other entry that we were waiting on
EXPECT_EQ(verif.Next(cq_.get(), ignore_cq_result), tag_idx);
}
}
if (server_try_cancel_thd != nullptr) {
server_try_cancel_thd->join();
delete server_try_cancel_thd;
}
if (server_try_cancel == CANCEL_AFTER_PROCESSING) {
srv_ctx.TryCancel();
want_done_tag = true;
verif.Expect(11, true);
}
if (want_done_tag) {
verif.Verify(cq_.get());
EXPECT_TRUE(srv_ctx.IsCancelled());
want_done_tag = false;
}
cli_thread.join();
// The RPC has been cancelled at this point for sure (i.e irrespective of
// the value of `server_try_cancel` is). So, from this point forward, we
// know that cq results are supposed to return false on server.
// Server finishes the stream (but the RPC is already cancelled)
srv_stream.Finish(Status::CANCELLED, tag(9));
Verifier().Expect(9, false).Verify(cq_.get());
// Client will see the cancellation
cli_stream->Finish(&recv_status, tag(10));
Verifier().Expect(10, true).Verify(&cli_cq);
EXPECT_FALSE(recv_status.ok());
EXPECT_EQ(::grpc::StatusCode::CANCELLED, recv_status.error_code());
cli_cq.Shutdown();
void* phony_tag;
bool phony_ok;
while (cli_cq.Next(&phony_tag, &phony_ok)) {
}
}
// Helper for testing bidirectinal-streaming RPCs which are cancelled on the
// server.
//
// Depending on the value of server_try_cancel parameter, this will
// test one of the following three scenarios:
// CANCEL_BEFORE_PROCESSING: Rpc is cancelled by the server before reading/
// writing any messages from/to the client
//
// CANCEL_DURING_PROCESSING: Rpc is cancelled by the server while reading
// messages from the client
//
// CANCEL_AFTER PROCESSING: Rpc is cancelled by server after reading all
// messages from the client (but before sending any status back to the
// client)
void TestBidiStreamingServerCancel(
ServerTryCancelRequestPhase server_try_cancel) {
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);
// Initiate the call from the client side
std::unique_ptr<ClientAsyncReaderWriter<EchoRequest, EchoResponse>>
cli_stream(stub_->AsyncBidiStream(&cli_ctx, cq_.get(), tag(1)));
// On the server, request to be notified of the 'BidiStream' call and
// receive the call just made by the client
srv_ctx.AsyncNotifyWhenDone(tag(11));
service_->RequestBidiStream(&srv_ctx, &srv_stream, cq_.get(), cq_.get(),
tag(2));
Verifier().Expect(1, true).Expect(2, true).Verify(cq_.get());
auto verif = Verifier();
// Client sends the first and the only message
send_request.set_message("Ping");
cli_stream->Write(send_request, tag(3));
verif.Expect(3, true);
bool expected_cq_result = true;
bool ignore_cq_result = false;
bool want_done_tag = false;
int got_tag, got_tag2;
bool tag_3_done = false;
if (server_try_cancel == CANCEL_BEFORE_PROCESSING) {
srv_ctx.TryCancel();
verif.Expect(11, true);
// We know for sure that all server cq results will be false from
// this point since the server cancelled the RPC. However, we can't
// say for sure about the client
expected_cq_result = false;
ignore_cq_result = true;
do {
got_tag = verif.Next(cq_.get(), ignore_cq_result);
GPR_ASSERT(((got_tag == 3) && !tag_3_done) || (got_tag == 11));
if (got_tag == 3) {
tag_3_done = true;
}
} while (got_tag != 11);
EXPECT_TRUE(srv_ctx.IsCancelled());
}
std::thread* server_try_cancel_thd = nullptr;
if (server_try_cancel == CANCEL_DURING_PROCESSING) {
server_try_cancel_thd =
new std::thread([&srv_ctx] { srv_ctx.TryCancel(); });
// Since server is going to cancel the RPC in a parallel thread, some of
// the cq results (i.e those until the cancellation) might be true. Since
// that number is non-deterministic, it is better to ignore the cq results
ignore_cq_result = true;
// Expect that we might possibly see the done tag that
// indicates cancellation completion in this case
want_done_tag = true;
verif.Expect(11, true);
}
srv_stream.Read(&recv_request, tag(4));
verif.Expect(4, expected_cq_result);
got_tag = tag_3_done ? 3 : verif.Next(cq_.get(), ignore_cq_result);
got_tag2 = verif.Next(cq_.get(), ignore_cq_result);
GPR_ASSERT((got_tag == 3) || (got_tag == 4) ||
(got_tag == 11 && want_done_tag));
GPR_ASSERT((got_tag2 == 3) || (got_tag2 == 4) ||
(got_tag2 == 11 && want_done_tag));
// If we get 3 and 4, we don't need to wait for 11, but if
// we get 11, we should also clear 3 and 4
if (got_tag + got_tag2 != 7) {
EXPECT_TRUE(srv_ctx.IsCancelled());
want_done_tag = false;
got_tag = verif.Next(cq_.get(), ignore_cq_result);
GPR_ASSERT((got_tag == 3) || (got_tag == 4));
}
send_response.set_message("Pong");
srv_stream.Write(send_response, tag(5));
verif.Expect(5, expected_cq_result);
cli_stream->Read(&recv_response, tag(6));
verif.Expect(6, expected_cq_result);
got_tag = verif.Next(cq_.get(), ignore_cq_result);
got_tag2 = verif.Next(cq_.get(), ignore_cq_result);
GPR_ASSERT((got_tag == 5) || (got_tag == 6) ||
(got_tag == 11 && want_done_tag));
GPR_ASSERT((got_tag2 == 5) || (got_tag2 == 6) ||
(got_tag2 == 11 && want_done_tag));
// If we get 5 and 6, we don't need to wait for 11, but if
// we get 11, we should also clear 5 and 6
if (got_tag + got_tag2 != 11) {
EXPECT_TRUE(srv_ctx.IsCancelled());
want_done_tag = false;
got_tag = verif.Next(cq_.get(), ignore_cq_result);
GPR_ASSERT((got_tag == 5) || (got_tag == 6));
}
// This is expected to succeed in all cases
cli_stream->WritesDone(tag(7));
verif.Expect(7, true);
// TODO(vjpai): Consider whether the following is too flexible
// or whether it should just be reset to ignore_cq_result
bool ignore_cq_wd_result =
ignore_cq_result || (server_try_cancel == CANCEL_BEFORE_PROCESSING);
got_tag = verif.Next(cq_.get(), ignore_cq_wd_result);
GPR_ASSERT((got_tag == 7) || (got_tag == 11 && want_done_tag));
if (got_tag == 11) {
EXPECT_TRUE(srv_ctx.IsCancelled());
want_done_tag = false;
// Now get the other entry that we were waiting on
EXPECT_EQ(verif.Next(cq_.get(), ignore_cq_wd_result), 7);
}
// This is expected to fail in all cases i.e for all values of
// server_try_cancel. This is because at this point, either there are no
// more msgs from the client (because client called WritesDone) or the RPC
// is cancelled on the server
srv_stream.Read(&recv_request, tag(8));
verif.Expect(8, false);
got_tag = verif.Next(cq_.get(), ignore_cq_result);
GPR_ASSERT((got_tag == 8) || (got_tag == 11 && want_done_tag));
if (got_tag == 11) {
EXPECT_TRUE(srv_ctx.IsCancelled());
want_done_tag = false;
// Now get the other entry that we were waiting on
EXPECT_EQ(verif.Next(cq_.get(), ignore_cq_result), 8);
}
if (server_try_cancel_thd != nullptr) {
server_try_cancel_thd->join();
delete server_try_cancel_thd;
}
if (server_try_cancel == CANCEL_AFTER_PROCESSING) {
srv_ctx.TryCancel();
want_done_tag = true;
verif.Expect(11, true);
}
if (want_done_tag) {
verif.Verify(cq_.get());
EXPECT_TRUE(srv_ctx.IsCancelled());
want_done_tag = false;
}
// The RPC has been cancelled at this point for sure (i.e irrespective of
// the value of `server_try_cancel` is). So, from this point forward, we
// know that cq results are supposed to return false on server.
srv_stream.Finish(Status::CANCELLED, tag(9));
Verifier().Expect(9, false).Verify(cq_.get());
cli_stream->Finish(&recv_status, tag(10));
Verifier().Expect(10, true).Verify(cq_.get());
EXPECT_FALSE(recv_status.ok());
EXPECT_EQ(grpc::StatusCode::CANCELLED, recv_status.error_code());
}
};
TEST_P(AsyncEnd2endServerTryCancelTest, ClientStreamingServerTryCancelBefore) {
TestClientStreamingServerCancel(CANCEL_BEFORE_PROCESSING);
}
TEST_P(AsyncEnd2endServerTryCancelTest, ClientStreamingServerTryCancelDuring) {
TestClientStreamingServerCancel(CANCEL_DURING_PROCESSING);
}
TEST_P(AsyncEnd2endServerTryCancelTest, ClientStreamingServerTryCancelAfter) {
TestClientStreamingServerCancel(CANCEL_AFTER_PROCESSING);
}
TEST_P(AsyncEnd2endServerTryCancelTest, ServerStreamingServerTryCancelBefore) {
TestServerStreamingServerCancel(CANCEL_BEFORE_PROCESSING);
}
TEST_P(AsyncEnd2endServerTryCancelTest, ServerStreamingServerTryCancelDuring) {
TestServerStreamingServerCancel(CANCEL_DURING_PROCESSING);
}
TEST_P(AsyncEnd2endServerTryCancelTest, ServerStreamingServerTryCancelAfter) {
TestServerStreamingServerCancel(CANCEL_AFTER_PROCESSING);
}
TEST_P(AsyncEnd2endServerTryCancelTest, ServerBidiStreamingTryCancelBefore) {
TestBidiStreamingServerCancel(CANCEL_BEFORE_PROCESSING);
}
TEST_P(AsyncEnd2endServerTryCancelTest, ServerBidiStreamingTryCancelDuring) {
TestBidiStreamingServerCancel(CANCEL_DURING_PROCESSING);
}
TEST_P(AsyncEnd2endServerTryCancelTest, ServerBidiStreamingTryCancelAfter) {
TestBidiStreamingServerCancel(CANCEL_AFTER_PROCESSING);
}
std::vector<TestScenario> CreateTestScenarios(bool /*test_secure*/,
bool test_message_size_limit) {
std::vector<TestScenario> scenarios;
std::vector<std::string> credentials_types;
std::vector<std::string> messages;
auto insec_ok = [] {
// Only allow insecure credentials type when it is registered with the
// provider. User may create providers that do not have insecure.
return GetCredentialsProvider()->GetChannelCredentials(
kInsecureCredentialsType, nullptr) != nullptr;
};
if (insec_ok()) {
credentials_types.push_back(kInsecureCredentialsType);
}
auto sec_list = GetCredentialsProvider()->GetSecureCredentialsTypeList();
for (auto sec = sec_list.begin(); sec != sec_list.end(); sec++) {
credentials_types.push_back(*sec);
}
GPR_ASSERT(!credentials_types.empty());
messages.push_back("Hello");
if (test_message_size_limit) {
for (size_t k = 1; k < GRPC_DEFAULT_MAX_RECV_MESSAGE_LENGTH / 1024;
k *= 32) {
std::string big_msg;
for (size_t i = 0; i < k * 1024; ++i) {
char c = 'a' + (i % 26);
big_msg += c;
}
messages.push_back(big_msg);
}
if (!BuiltUnderMsan()) {
// 4MB message processing with SSL is very slow under msan
// (causes timeouts) and doesn't really increase the signal from tests.
// Reserve 100 bytes for other fields of the message proto.
messages.push_back(
std::string(GRPC_DEFAULT_MAX_RECV_MESSAGE_LENGTH - 100, 'a'));
}
}
// TODO (sreek) Renable tests with health check service after the issue
// https://github.com/grpc/grpc/issues/11223 is resolved
for (auto health_check_service : {false}) {
for (auto msg = messages.begin(); msg != messages.end(); msg++) {
for (auto cred = credentials_types.begin();
cred != credentials_types.end(); ++cred) {
scenarios.emplace_back(false, *cred, health_check_service, *msg);
}
if (insec_ok()) {
scenarios.emplace_back(true, kInsecureCredentialsType,
health_check_service, *msg);
}
}
}
return scenarios;
}
INSTANTIATE_TEST_SUITE_P(AsyncEnd2end, AsyncEnd2endTest,
::testing::ValuesIn(CreateTestScenarios(true, true)));
INSTANTIATE_TEST_SUITE_P(AsyncEnd2endServerTryCancel,
AsyncEnd2endServerTryCancelTest,
::testing::ValuesIn(CreateTestScenarios(false,
false)));
} // namespace
} // namespace testing
} // namespace grpc
int main(int argc, char** argv) {
// Change the backup poll interval from 5s to 100ms to speed up the
// ReconnectChannel test
GPR_GLOBAL_CONFIG_SET(grpc_client_channel_backup_poll_interval_ms, 100);
grpc::testing::TestEnvironment env(argc, argv);
::testing::InitGoogleTest(&argc, argv);
int ret = RUN_ALL_TESTS();
return ret;
}