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grpc/test/cpp/end2end/async_end2end_test.cc

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/*
*
* Copyright 2015-2016, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include <memory>
#include <thread>
#include <grpc++/channel.h>
#include <grpc++/client_context.h>
#include <grpc++/create_channel.h>
#include <grpc++/server.h>
#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 <grpc/support/tls.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"
#ifdef GPR_POSIX_SOCKET
#include "src/core/iomgr/pollset_posix.h"
#endif
using grpc::testing::EchoRequest;
using grpc::testing::EchoResponse;
using std::chrono::system_clock;
GPR_TLS_DECL(g_is_async_end2end_test);
namespace grpc {
namespace testing {
namespace {
void* tag(int i) { return (void*)(intptr_t)i; }
int detag(void* p) { return static_cast<int>(reinterpret_cast<intptr_t>(p)); }
#ifdef GPR_POSIX_SOCKET
static int maybe_assert_non_blocking_poll(struct pollfd* pfds, nfds_t nfds,
int timeout) {
if (gpr_tls_get(&g_is_async_end2end_test)) {
GPR_ASSERT(timeout == 0);
}
return poll(pfds, nfds, timeout);
}
class PollOverride {
public:
PollOverride(grpc_poll_function_type f) {
prev_ = grpc_poll_function;
grpc_poll_function = f;
}
~PollOverride() { grpc_poll_function = prev_; }
private:
grpc_poll_function_type prev_;
};
class PollingOverrider : public PollOverride {
public:
explicit PollingOverrider(bool allow_blocking)
: PollOverride(allow_blocking ? poll : maybe_assert_non_blocking_poll) {}
};
#else
class PollingOverrider {
public:
explicit PollingOverrider(bool allow_blocking) {}
};
#endif
class Verifier {
public:
explicit Verifier(bool spin) : spin_(spin) {}
// Expect sets the expected ok value for a specific tag
Verifier& Expect(int i, bool expect_ok) {
expectations_[tag(i)] = expect_ok;
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;
if (spin_) {
for (;;) {
auto r = cq->AsyncNext(&got_tag, &ok, gpr_time_0(GPR_CLOCK_REALTIME));
if (r == CompletionQueue::TIMEOUT) continue;
if (r == CompletionQueue::GOT_EVENT) break;
gpr_log(GPR_ERROR, "unexpected result from AsyncNext");
abort();
}
} else {
EXPECT_TRUE(cq->Next(&got_tag, &ok));
}
auto it = expectations_.find(got_tag);
EXPECT_TRUE(it != expectations_.end());
if (!ignore_ok) {
EXPECT_EQ(it->second, ok);
}
expectations_.erase(it);
return detag(got_tag);
}
// 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());
while (!expectations_.empty()) {
Next(cq, ignore_ok);
}
}
// 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;
if (spin_) {
while (std::chrono::system_clock::now() < deadline) {
EXPECT_EQ(
cq->AsyncNext(&got_tag, &ok, gpr_time_0(GPR_CLOCK_REALTIME)),
CompletionQueue::TIMEOUT);
}
} else {
EXPECT_EQ(cq->AsyncNext(&got_tag, &ok, deadline),
CompletionQueue::TIMEOUT);
}
} else {
while (!expectations_.empty()) {
bool ok;
void* got_tag;
if (spin_) {
for (;;) {
GPR_ASSERT(std::chrono::system_clock::now() < deadline);
auto r =
cq->AsyncNext(&got_tag, &ok, gpr_time_0(GPR_CLOCK_REALTIME));
if (r == CompletionQueue::TIMEOUT) continue;
if (r == CompletionQueue::GOT_EVENT) break;
gpr_log(GPR_ERROR, "unexpected result from AsyncNext");
abort();
}
} else {
EXPECT_EQ(cq->AsyncNext(&got_tag, &ok, deadline),
CompletionQueue::GOT_EVENT);
}
auto it = expectations_.find(got_tag);
EXPECT_TRUE(it != expectations_.end());
EXPECT_EQ(it->second, ok);
expectations_.erase(it);
}
}
}
private:
std::map<void*, bool> expectations_;
bool spin_;
};
class AsyncEnd2endTest : public ::testing::TestWithParam<bool> {
protected:
AsyncEnd2endTest() {}
void SetUp() GRPC_OVERRIDE {
poll_overrider_.reset(new PollingOverrider(!GetParam()));
int port = grpc_pick_unused_port_or_die();
server_address_ << "localhost:" << port;
// Setup server
ServerBuilder builder;
builder.AddListeningPort(server_address_.str(),
grpc::InsecureServerCredentials());
builder.RegisterService(&service_);
cq_ = builder.AddCompletionQueue();
server_ = builder.BuildAndStart();
gpr_tls_set(&g_is_async_end2end_test, 1);
}
void TearDown() GRPC_OVERRIDE {
server_->Shutdown();
void* ignored_tag;
bool ignored_ok;
cq_->Shutdown();
while (cq_->Next(&ignored_tag, &ignored_ok))
;
poll_overrider_.reset();
gpr_tls_set(&g_is_async_end2end_test, 0);
}
void ResetStub() {
std::shared_ptr<Channel> channel =
CreateChannel(server_address_.str(), InsecureChannelCredentials());
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("Hello");
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));
Verifier(GetParam()).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(GetParam()).Expect(3, true).Verify(cq_.get());
response_reader->Finish(&recv_response, &recv_status, tag(4));
Verifier(GetParam()).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_;
grpc::testing::EchoTestService::AsyncService service_;
std::ostringstream server_address_;
std::unique_ptr<PollingOverrider> poll_overrider_;
};
TEST_P(AsyncEnd2endTest, SimpleRpc) {
ResetStub();
SendRpc(1);
}
TEST_P(AsyncEnd2endTest, SequentialRpcs) {
ResetStub();
SendRpc(10);
}
// 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("Hello");
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(GetParam()).Verify(cq_.get(), time_now);
Verifier(GetParam()).Verify(cq_.get(), time_now);
service_.RequestEcho(&srv_ctx, &recv_request, &response_writer, cq_.get(),
cq_.get(), tag(2));
Verifier(GetParam()).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(GetParam())
.Expect(3, true)
.Verify(cq_.get(), std::chrono::system_clock::time_point::max());
response_reader->Finish(&recv_response, &recv_status, tag(4));
Verifier(GetParam())
.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());
}
// 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("Hello");
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(GetParam()).Expect(2, true).Expect(1, true).Verify(cq_.get());
cli_stream->Write(send_request, tag(3));
Verifier(GetParam()).Expect(3, true).Verify(cq_.get());
srv_stream.Read(&recv_request, tag(4));
Verifier(GetParam()).Expect(4, true).Verify(cq_.get());
EXPECT_EQ(send_request.message(), recv_request.message());
cli_stream->Write(send_request, tag(5));
Verifier(GetParam()).Expect(5, true).Verify(cq_.get());
srv_stream.Read(&recv_request, tag(6));
Verifier(GetParam()).Expect(6, true).Verify(cq_.get());
EXPECT_EQ(send_request.message(), recv_request.message());
cli_stream->WritesDone(tag(7));
Verifier(GetParam()).Expect(7, true).Verify(cq_.get());
srv_stream.Read(&recv_request, tag(8));
Verifier(GetParam()).Expect(8, false).Verify(cq_.get());
send_response.set_message(recv_request.message());
srv_stream.Finish(send_response, Status::OK, tag(9));
Verifier(GetParam()).Expect(9, true).Verify(cq_.get());
cli_stream->Finish(&recv_status, tag(10));
Verifier(GetParam()).Expect(10, 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("Hello");
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(GetParam()).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));
Verifier(GetParam()).Expect(3, true).Verify(cq_.get());
cli_stream->Read(&recv_response, tag(4));
Verifier(GetParam()).Expect(4, true).Verify(cq_.get());
EXPECT_EQ(send_response.message(), recv_response.message());
srv_stream.Write(send_response, tag(5));
Verifier(GetParam()).Expect(5, true).Verify(cq_.get());
cli_stream->Read(&recv_response, tag(6));
Verifier(GetParam()).Expect(6, true).Verify(cq_.get());
EXPECT_EQ(send_response.message(), recv_response.message());
srv_stream.Finish(Status::OK, tag(7));
Verifier(GetParam()).Expect(7, true).Verify(cq_.get());
cli_stream->Read(&recv_response, tag(8));
Verifier(GetParam()).Expect(8, false).Verify(cq_.get());
cli_stream->Finish(&recv_status, tag(9));
Verifier(GetParam()).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("Hello");
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(GetParam()).Expect(1, true).Expect(2, true).Verify(cq_.get());
cli_stream->Write(send_request, tag(3));
Verifier(GetParam()).Expect(3, true).Verify(cq_.get());
srv_stream.Read(&recv_request, tag(4));
Verifier(GetParam()).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));
Verifier(GetParam()).Expect(5, true).Verify(cq_.get());
cli_stream->Read(&recv_response, tag(6));
Verifier(GetParam()).Expect(6, true).Verify(cq_.get());
EXPECT_EQ(send_response.message(), recv_response.message());
cli_stream->WritesDone(tag(7));
Verifier(GetParam()).Expect(7, true).Verify(cq_.get());
srv_stream.Read(&recv_request, tag(8));
Verifier(GetParam()).Expect(8, false).Verify(cq_.get());
srv_stream.Finish(Status::OK, tag(9));
Verifier(GetParam()).Expect(9, true).Verify(cq_.get());
cli_stream->Finish(&recv_status, tag(10));
Verifier(GetParam()).Expect(10, 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("Hello");
std::pair<grpc::string, grpc::string> meta1("key1", "val1");
std::pair<grpc::string, grpc::string> meta2("key2", "val2");
std::pair<grpc::string, grpc::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()));
service_.RequestEcho(&srv_ctx, &recv_request, &response_writer, cq_.get(),
cq_.get(), tag(2));
Verifier(GetParam()).Expect(2, true).Verify(cq_.get());
EXPECT_EQ(send_request.message(), recv_request.message());
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(GetParam()).Expect(3, true).Verify(cq_.get());
response_reader->Finish(&recv_response, &recv_status, tag(4));
Verifier(GetParam()).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("Hello");
std::pair<grpc::string, grpc::string> meta1("key1", "val1");
std::pair<grpc::string, grpc::string> meta2("key2", "val2");
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));
Verifier(GetParam()).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(GetParam()).Expect(3, true).Verify(cq_.get());
response_reader->ReadInitialMetadata(tag(4));
Verifier(GetParam()).Expect(4, 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());
send_response.set_message(recv_request.message());
response_writer.Finish(send_response, Status::OK, tag(5));
Verifier(GetParam()).Expect(5, true).Verify(cq_.get());
response_reader->Finish(&recv_response, &recv_status, tag(6));
Verifier(GetParam()).Expect(6, true).Verify(cq_.get());
EXPECT_EQ(send_response.message(), recv_response.message());
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("Hello");
std::pair<grpc::string, grpc::string> meta1("key1", "val1");
std::pair<grpc::string, grpc::string> meta2("key2", "val2");
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));
Verifier(GetParam()).Expect(2, true).Verify(cq_.get());
EXPECT_EQ(send_request.message(), recv_request.message());
response_writer.SendInitialMetadata(tag(3));
Verifier(GetParam()).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(GetParam()).Expect(4, true).Verify(cq_.get());
response_reader->Finish(&recv_response, &recv_status, tag(5));
Verifier(GetParam()).Expect(5, true).Verify(cq_.get());
EXPECT_EQ(send_response.message(), recv_response.message());
EXPECT_TRUE(recv_status.ok());
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("Hello");
std::pair<grpc::string, grpc::string> meta1("key1", "val1");
std::pair<grpc::string, grpc::string> meta2(
"key2-bin",
grpc::string("\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc", 13));
std::pair<grpc::string, grpc::string> meta3("key3", "val3");
std::pair<grpc::string, grpc::string> meta6(
"key4-bin",
grpc::string("\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d",
14));
std::pair<grpc::string, grpc::string> meta5("key5", "val5");
std::pair<grpc::string, grpc::string> meta4(
"key6-bin",
grpc::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()));
service_.RequestEcho(&srv_ctx, &recv_request, &response_writer, cq_.get(),
cq_.get(), tag(2));
Verifier(GetParam()).Expect(2, true).Verify(cq_.get());
EXPECT_EQ(send_request.message(), recv_request.message());
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(GetParam()).Expect(3, true).Verify(cq_.get());
response_reader->ReadInitialMetadata(tag(4));
Verifier(GetParam()).Expect(4, true).Verify(cq_.get());
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));
Verifier(GetParam()).Expect(5, true).Verify(cq_.get());
response_reader->Finish(&recv_response, &recv_status, tag(6));
Verifier(GetParam()).Expect(6, true).Verify(cq_.get());
EXPECT_EQ(send_response.message(), recv_response.message());
EXPECT_TRUE(recv_status.ok());
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("Hello");
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));
Verifier(GetParam()).Expect(2, true).Verify(cq_.get());
EXPECT_EQ(send_request.message(), recv_request.message());
cli_ctx.TryCancel();
Verifier(GetParam()).Expect(5, true).Verify(cq_.get());
EXPECT_TRUE(srv_ctx.IsCancelled());
response_reader->Finish(&recv_response, &recv_status, tag(4));
Verifier(GetParam()).Expect(4, false).Verify(cq_.get());
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("Hello");
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));
Verifier(GetParam()).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(GetParam()).Expect(3, true).Verify(cq_.get());
Verifier(GetParam()).Expect(5, true).Verify(cq_.get());
EXPECT_FALSE(srv_ctx.IsCancelled());
response_reader->Finish(&recv_response, &recv_status, tag(4));
Verifier(GetParam()).Expect(4, true).Verify(cq_.get());
EXPECT_EQ(send_response.message(), recv_response.message());
EXPECT_TRUE(recv_status.ok());
}
TEST_P(AsyncEnd2endTest, UnimplementedRpc) {
std::shared_ptr<Channel> channel =
CreateChannel(server_address_.str(), InsecureChannelCredentials());
std::unique_ptr<grpc::testing::UnimplementedService::Stub> stub;
stub = grpc::testing::UnimplementedService::NewStub(channel);
EchoRequest send_request;
EchoResponse recv_response;
Status recv_status;
ClientContext cli_ctx;
send_request.set_message("Hello");
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(GetParam()).Expect(4, false).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 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);
// Initiate the 'RequestStream' call on client
std::unique_ptr<ClientAsyncWriter<EchoRequest>> cli_stream(
stub_->AsyncRequestStream(&cli_ctx, &recv_response, cq_.get(), tag(1)));
Verifier(GetParam()).Expect(1, true).Verify(cq_.get());
// 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));
Verifier(GetParam()).Expect(2, true).Verify(cq_.get());
// 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(GetParam()).Expect(tag_idx, true).Verify(cq_.get());
}
cli_stream->WritesDone(tag(6));
Verifier(GetParam()).Expect(6, true).Verify(cq_.get());
bool expected_server_cq_result = true;
bool ignore_cq_result = false;
bool want_done_tag = false;
if (server_try_cancel == CANCEL_BEFORE_PROCESSING) {
srv_ctx.TryCancel();
Verifier(GetParam()).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 cq results will return false from this point forward
expected_server_cq_result = false;
}
std::thread* server_try_cancel_thd = NULL;
auto verif = Verifier(GetParam());
if (server_try_cancel == CANCEL_DURING_PROCESSING) {
server_try_cancel_thd =
new std::thread(&ServerContext::TryCancel, &srv_ctx);
// 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);
}
}
if (server_try_cancel_thd != NULL) {
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(GetParam()).Expect(9, false).Verify(cq_.get());
// Client will see the cancellation
cli_stream->Finish(&recv_status, tag(10));
// TODO(sreek): The expectation here should be true. This is a bug (github
// issue #4972)
Verifier(GetParam()).Expect(10, false).Verify(cq_.get());
EXPECT_FALSE(recv_status.ok());
EXPECT_EQ(::grpc::StatusCode::CANCELLED, recv_status.error_code());
}
// 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;
EchoResponse recv_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
std::unique_ptr<ClientAsyncReader<EchoResponse>> cli_stream(
stub_->AsyncResponseStream(&cli_ctx, send_request, cq_.get(), tag(1)));
Verifier(GetParam()).Expect(1, true).Verify(cq_.get());
// 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));
Verifier(GetParam()).Expect(2, true).Verify(cq_.get());
EXPECT_EQ(send_request.message(), recv_request.message());
bool expected_cq_result = true;
bool ignore_cq_result = false;
bool want_done_tag = false;
if (server_try_cancel == CANCEL_BEFORE_PROCESSING) {
srv_ctx.TryCancel();
Verifier(GetParam()).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;
}
std::thread* server_try_cancel_thd = NULL;
auto verif = Verifier(GetParam());
if (server_try_cancel == CANCEL_DURING_PROCESSING) {
server_try_cancel_thd =
new std::thread(&ServerContext::TryCancel, &srv_ctx);
// 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 != NULL) {
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);
// Client reads may fail bacause it is notified that the stream is
// cancelled.
ignore_cq_result = true;
}
if (want_done_tag) {
verif.Verify(cq_.get());
EXPECT_TRUE(srv_ctx.IsCancelled());
want_done_tag = false;
}
// Client attemts to read the three messages from the server
for (int tag_idx = 6; tag_idx <= 8; tag_idx++) {
cli_stream->Read(&recv_response, tag(tag_idx));
Verifier(GetParam())
.Expect(tag_idx, expected_cq_result)
.Verify(cq_.get(), ignore_cq_result);
}
// 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(GetParam()).Expect(9, false).Verify(cq_.get());
// Client will see the cancellation
cli_stream->Finish(&recv_status, tag(10));
Verifier(GetParam()).Expect(10, true).Verify(cq_.get());
EXPECT_FALSE(recv_status.ok());
EXPECT_EQ(::grpc::StatusCode::CANCELLED, recv_status.error_code());
}
// 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)));
Verifier(GetParam()).Expect(1, true).Verify(cq_.get());
// 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(GetParam()).Expect(2, true).Verify(cq_.get());
// Client sends the first and the only message
send_request.set_message("Ping");
cli_stream->Write(send_request, tag(3));
Verifier(GetParam()).Expect(3, true).Verify(cq_.get());
bool expected_cq_result = true;
bool ignore_cq_result = false;
bool want_done_tag = false;
if (server_try_cancel == CANCEL_BEFORE_PROCESSING) {
srv_ctx.TryCancel();
Verifier(GetParam()).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;
}
std::thread* server_try_cancel_thd = NULL;
auto verif = Verifier(GetParam());
if (server_try_cancel == CANCEL_DURING_PROCESSING) {
server_try_cancel_thd =
new std::thread(&ServerContext::TryCancel, &srv_ctx);
// 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);
}
int got_tag;
srv_stream.Read(&recv_request, tag(4));
verif.Expect(4, expected_cq_result);
got_tag = verif.Next(cq_.get(), ignore_cq_result);
GPR_ASSERT((got_tag == 4) || (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), 4);
}
send_response.set_message("Pong");
srv_stream.Write(send_response, tag(5));
verif.Expect(5, expected_cq_result);
got_tag = verif.Next(cq_.get(), ignore_cq_result);
GPR_ASSERT((got_tag == 5) || (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), 5);
}
cli_stream->Read(&recv_response, tag(6));
verif.Expect(6, expected_cq_result);
got_tag = verif.Next(cq_.get(), ignore_cq_result);
GPR_ASSERT((got_tag == 6) || (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), 6);
}
// This is expected to succeed in all cases
cli_stream->WritesDone(tag(7));
verif.Expect(7, true);
got_tag = verif.Next(cq_.get(), ignore_cq_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_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 != NULL) {
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(GetParam()).Expect(9, false).Verify(cq_.get());
cli_stream->Finish(&recv_status, tag(10));
Verifier(GetParam()).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);
}
INSTANTIATE_TEST_CASE_P(AsyncEnd2end, AsyncEnd2endTest,
::testing::Values(false, true));
INSTANTIATE_TEST_CASE_P(AsyncEnd2endServerTryCancel,
AsyncEnd2endServerTryCancelTest,
::testing::Values(false));
} // namespace
} // namespace testing
} // namespace grpc
int main(int argc, char** argv) {
grpc_test_init(argc, argv);
gpr_tls_init(&g_is_async_end2end_test);
::testing::InitGoogleTest(&argc, argv);
int ret = RUN_ALL_TESTS();
gpr_tls_destroy(&g_is_async_end2end_test);
return ret;
}