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brpc/test/brpc_channel_unittest.cpp
yangzuhao 0cf6c335b8 brpc源码
2022-12-14 20:13:26 +08:00

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// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you 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.
// brpc - A framework to host and access services throughout Baidu.
// Date: Sun Jul 13 15:04:18 CST 2014
#include <sys/types.h>
#include <sys/socket.h>
#include <gtest/gtest.h>
#include <gflags/gflags.h>
#include <google/protobuf/descriptor.h>
#include "butil/time.h"
#include "butil/macros.h"
#include "butil/logging.h"
#include "butil/files/temp_file.h"
#include "brpc/socket.h"
#include "brpc/acceptor.h"
#include "brpc/server.h"
#include "brpc/policy/baidu_rpc_protocol.h"
#include "brpc/policy/baidu_rpc_meta.pb.h"
#include "brpc/policy/most_common_message.h"
#include "brpc/channel.h"
#include "brpc/details/load_balancer_with_naming.h"
#include "brpc/parallel_channel.h"
#include "brpc/selective_channel.h"
#include "brpc/socket_map.h"
#include "brpc/controller.h"
#include "echo.pb.h"
#include "brpc/options.pb.h"
namespace brpc {
DECLARE_int32(idle_timeout_second);
DECLARE_int32(max_connection_pool_size);
class Server;
class MethodStatus;
namespace policy {
void SendRpcResponse(int64_t correlation_id, Controller* cntl,
const google::protobuf::Message* req,
const google::protobuf::Message* res,
const Server* server_raw, MethodStatus *, int64_t);
} // policy
} // brpc
int main(int argc, char* argv[]) {
brpc::FLAGS_idle_timeout_second = 0;
brpc::FLAGS_max_connection_pool_size = 0;
testing::InitGoogleTest(&argc, argv);
GFLAGS_NS::ParseCommandLineFlags(&argc, &argv, true);
return RUN_ALL_TESTS();
}
namespace {
void* RunClosure(void* arg) {
google::protobuf::Closure* done = (google::protobuf::Closure*)arg;
done->Run();
return NULL;
}
class DeleteOnlyOnceChannel : public brpc::Channel {
public:
DeleteOnlyOnceChannel() : _c(1) {
}
~DeleteOnlyOnceChannel() {
if (_c.fetch_sub(1) != 1) {
LOG(ERROR) << "Delete more than once!";
abort();
}
}
private:
butil::atomic<int> _c;
};
static std::string MOCK_CREDENTIAL = "mock credential";
static std::string MOCK_CONTEXT = "mock context";
class MyAuthenticator : public brpc::Authenticator {
public:
MyAuthenticator() : count(0) {}
int GenerateCredential(std::string* auth_str) const {
*auth_str = MOCK_CREDENTIAL;
count.fetch_add(1, butil::memory_order_relaxed);
return 0;
}
int VerifyCredential(const std::string&,
const butil::EndPoint&,
brpc::AuthContext* ctx) const {
ctx->set_user(MOCK_CONTEXT);
ctx->set_group(MOCK_CONTEXT);
ctx->set_roles(MOCK_CONTEXT);
ctx->set_starter(MOCK_CONTEXT);
ctx->set_is_service(true);
return 0;
}
mutable butil::atomic<int32_t> count;
};
static bool VerifyMyRequest(const brpc::InputMessageBase* msg_base) {
const brpc::policy::MostCommonMessage* msg =
static_cast<const brpc::policy::MostCommonMessage*>(msg_base);
brpc::Socket* ptr = msg->socket();
brpc::policy::RpcMeta meta;
butil::IOBufAsZeroCopyInputStream wrapper(msg->meta);
EXPECT_TRUE(meta.ParseFromZeroCopyStream(&wrapper));
if (meta.has_authentication_data()) {
// Credential MUST only appear in the first packet
EXPECT_TRUE(NULL == ptr->auth_context());
EXPECT_EQ(meta.authentication_data(), MOCK_CREDENTIAL);
MyAuthenticator authenticator;
return authenticator.VerifyCredential(
"", butil::EndPoint(), ptr->mutable_auth_context()) == 0;
}
return true;
}
class MyEchoService : public ::test::EchoService {
void Echo(google::protobuf::RpcController* cntl_base,
const ::test::EchoRequest* req,
::test::EchoResponse* res,
google::protobuf::Closure* done) {
brpc::Controller* cntl =
static_cast<brpc::Controller*>(cntl_base);
brpc::ClosureGuard done_guard(done);
if (req->server_fail()) {
cntl->SetFailed(req->server_fail(), "Server fail1");
cntl->SetFailed(req->server_fail(), "Server fail2");
return;
}
if (req->close_fd()) {
LOG(INFO) << "close fd...";
cntl->CloseConnection("Close connection according to request");
return;
}
if (req->sleep_us() > 0) {
LOG(INFO) << "sleep " << req->sleep_us() << "us...";
bthread_usleep(req->sleep_us());
}
res->set_message("received " + req->message());
if (req->code() != 0) {
res->add_code_list(req->code());
}
res->set_receiving_socket_id(cntl->_current_call.sending_sock->id());
}
};
pthread_once_t register_mock_protocol = PTHREAD_ONCE_INIT;
class ChannelTest : public ::testing::Test{
protected:
ChannelTest()
: _ep(butil::IP_ANY, 8787)
, _close_fd_once(false) {
pthread_once(&register_mock_protocol, register_protocol);
const brpc::InputMessageHandler pairs[] = {
{ brpc::policy::ParseRpcMessage,
ProcessRpcRequest, VerifyMyRequest, this, "baidu_std" }
};
EXPECT_EQ(0, _messenger.AddHandler(pairs[0]));
EXPECT_EQ(0, _server_list.save(butil::endpoint2str(_ep).c_str()));
_naming_url = std::string("File://") + _server_list.fname();
};
virtual ~ChannelTest(){};
virtual void SetUp() {
};
virtual void TearDown() {
StopAndJoin();
};
static void register_protocol() {
brpc::Protocol dummy_protocol =
{ brpc::policy::ParseRpcMessage,
brpc::SerializeRequestDefault,
brpc::policy::PackRpcRequest,
NULL, ProcessRpcRequest,
VerifyMyRequest, NULL, NULL,
brpc::CONNECTION_TYPE_ALL, "baidu_std" };
ASSERT_EQ(0, RegisterProtocol((brpc::ProtocolType)30, dummy_protocol));
}
static void ProcessRpcRequest(brpc::InputMessageBase* msg_base) {
brpc::DestroyingPtr<brpc::policy::MostCommonMessage> msg(
static_cast<brpc::policy::MostCommonMessage*>(msg_base));
brpc::SocketUniquePtr ptr(msg->ReleaseSocket());
const brpc::AuthContext* auth = ptr->auth_context();
if (auth) {
EXPECT_EQ(MOCK_CONTEXT, auth->user());
EXPECT_EQ(MOCK_CONTEXT, auth->group());
EXPECT_EQ(MOCK_CONTEXT, auth->roles());
EXPECT_EQ(MOCK_CONTEXT, auth->starter());
EXPECT_TRUE(auth->is_service());
}
ChannelTest* ts = (ChannelTest*)msg_base->arg();
if (ts->_close_fd_once) {
ts->_close_fd_once = false;
ptr->SetFailed();
return;
}
brpc::policy::RpcMeta meta;
butil::IOBufAsZeroCopyInputStream wrapper(msg->meta);
EXPECT_TRUE(meta.ParseFromZeroCopyStream(&wrapper));
const brpc::policy::RpcRequestMeta& req_meta = meta.request();
ASSERT_EQ(ts->_svc.descriptor()->full_name(), req_meta.service_name());
const google::protobuf::MethodDescriptor* method =
ts->_svc.descriptor()->FindMethodByName(req_meta.method_name());
google::protobuf::Message* req =
ts->_svc.GetRequestPrototype(method).New();
if (meta.attachment_size() != 0) {
butil::IOBuf req_buf;
msg->payload.cutn(&req_buf, msg->payload.size() - meta.attachment_size());
butil::IOBufAsZeroCopyInputStream wrapper2(req_buf);
EXPECT_TRUE(req->ParseFromZeroCopyStream(&wrapper2));
} else {
butil::IOBufAsZeroCopyInputStream wrapper2(msg->payload);
EXPECT_TRUE(req->ParseFromZeroCopyStream(&wrapper2));
}
brpc::Controller* cntl = new brpc::Controller();
cntl->_current_call.peer_id = ptr->id();
cntl->_current_call.sending_sock.reset(ptr.release());
cntl->_server = &ts->_dummy;
google::protobuf::Message* res =
ts->_svc.GetResponsePrototype(method).New();
google::protobuf::Closure* done =
brpc::NewCallback<
int64_t, brpc::Controller*,
const google::protobuf::Message*,
const google::protobuf::Message*,
const brpc::Server*,
brpc::MethodStatus*, int64_t>(
&brpc::policy::SendRpcResponse,
meta.correlation_id(), cntl, NULL, res,
&ts->_dummy, NULL, -1);
ts->_svc.CallMethod(method, cntl, req, res, done);
}
int StartAccept(butil::EndPoint ep) {
int listening_fd = -1;
while ((listening_fd = tcp_listen(ep)) < 0) {
if (errno == EADDRINUSE) {
bthread_usleep(1000);
} else {
return -1;
}
}
if (_messenger.StartAccept(listening_fd, -1, NULL) != 0) {
return -1;
}
return 0;
}
void StopAndJoin() {
_messenger.StopAccept(0);
_messenger.Join();
}
void SetUpChannel(brpc::Channel* channel,
bool single_server,
bool short_connection,
const brpc::Authenticator* auth = NULL,
std::string connection_group = std::string()) {
brpc::ChannelOptions opt;
if (short_connection) {
opt.connection_type = brpc::CONNECTION_TYPE_SHORT;
}
opt.auth = auth;
opt.max_retry = 0;
opt.connection_group = connection_group;
if (single_server) {
EXPECT_EQ(0, channel->Init(_ep, &opt));
} else {
EXPECT_EQ(0, channel->Init(_naming_url.c_str(), "rR", &opt));
}
}
void CallMethod(brpc::ChannelBase* channel,
brpc::Controller* cntl,
test::EchoRequest* req, test::EchoResponse* res,
bool async, bool destroy = false) {
google::protobuf::Closure* done = NULL;
brpc::CallId sync_id = { 0 };
if (async) {
sync_id = cntl->call_id();
done = brpc::DoNothing();
}
::test::EchoService::Stub(channel).Echo(cntl, req, res, done);
if (async) {
if (destroy) {
delete channel;
}
// Callback MUST be called for once and only once
bthread_id_join(sync_id);
}
}
void CallMethod(brpc::ChannelBase* channel,
brpc::Controller* cntl,
test::ComboRequest* req, test::ComboResponse* res,
bool async, bool destroy = false) {
google::protobuf::Closure* done = NULL;
brpc::CallId sync_id = { 0 };
if (async) {
sync_id = cntl->call_id();
done = brpc::DoNothing();
}
::test::EchoService::Stub(channel).ComboEcho(cntl, req, res, done);
if (async) {
if (destroy) {
delete channel;
}
// Callback MUST be called for once and only once
bthread_id_join(sync_id);
}
}
void TestConnectionFailed(bool single_server, bool async,
bool short_connection) {
std::cout << " *** single=" << single_server
<< " async=" << async
<< " short=" << short_connection << std::endl;
brpc::Channel channel;
SetUpChannel(&channel, single_server, short_connection);
brpc::Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
CallMethod(&channel, &cntl, &req, &res, async);
EXPECT_EQ(ECONNREFUSED, cntl.ErrorCode()) << cntl.ErrorText();
}
void TestConnectionFailedParallel(bool single_server, bool async,
bool short_connection) {
std::cout << " *** single=" << single_server
<< " async=" << async
<< " short=" << short_connection << std::endl;
const size_t NCHANS = 8;
brpc::Channel subchans[NCHANS];
brpc::ParallelChannel channel;
for (size_t i = 0; i < NCHANS; ++i) {
SetUpChannel(&subchans[i], single_server, short_connection);
ASSERT_EQ(0, channel.AddChannel(
&subchans[i], brpc::DOESNT_OWN_CHANNEL,
NULL, NULL));
}
brpc::Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
CallMethod(&channel, &cntl, &req, &res, async);
EXPECT_TRUE(brpc::ETOOMANYFAILS == cntl.ErrorCode() ||
ECONNREFUSED == cntl.ErrorCode()) << cntl.ErrorText();
LOG(INFO) << cntl.ErrorText();
}
void TestConnectionFailedSelective(bool single_server, bool async,
bool short_connection) {
std::cout << " *** single=" << single_server
<< " async=" << async
<< " short=" << short_connection << std::endl;
const size_t NCHANS = 8;
brpc::SelectiveChannel channel;
brpc::ChannelOptions options;
options.max_retry = 0;
ASSERT_EQ(0, channel.Init("rr", &options));
for (size_t i = 0; i < NCHANS; ++i) {
brpc::Channel* subchan = new brpc::Channel;
SetUpChannel(subchan, single_server, short_connection);
ASSERT_EQ(0, channel.AddChannel(subchan, NULL)) << "i=" << i;
}
brpc::Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
CallMethod(&channel, &cntl, &req, &res, async);
EXPECT_EQ(ECONNREFUSED, cntl.ErrorCode()) << cntl.ErrorText();
ASSERT_EQ(1, cntl.sub_count());
EXPECT_EQ(ECONNREFUSED, cntl.sub(0)->ErrorCode())
<< cntl.sub(0)->ErrorText();
LOG(INFO) << cntl.ErrorText();
}
void TestSuccess(bool single_server, bool async, bool short_connection) {
std::cout << " *** single=" << single_server
<< " async=" << async
<< " short=" << short_connection << std::endl;
ASSERT_EQ(0, StartAccept(_ep));
brpc::Channel channel;
SetUpChannel(&channel, single_server, short_connection);
brpc::Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
CallMethod(&channel, &cntl, &req, &res, async);
EXPECT_EQ(0, cntl.ErrorCode())
<< single_server << ", " << async << ", " << short_connection;
const uint64_t receiving_socket_id = res.receiving_socket_id();
EXPECT_EQ(0, cntl.sub_count());
EXPECT_TRUE(NULL == cntl.sub(-1));
EXPECT_TRUE(NULL == cntl.sub(0));
EXPECT_TRUE(NULL == cntl.sub(1));
EXPECT_EQ("received " + std::string(__FUNCTION__), res.message());
if (short_connection) {
// Sleep to let `_messenger' detect `Socket' being `SetFailed'
const int64_t start_time = butil::gettimeofday_us();
while (_messenger.ConnectionCount() != 0) {
EXPECT_LT(butil::gettimeofday_us(), start_time + 100000L/*100ms*/);
bthread_usleep(1000);
}
} else {
EXPECT_GE(1ul, _messenger.ConnectionCount());
}
if (single_server && !short_connection) {
// Reuse the connection
brpc::Channel channel2;
SetUpChannel(&channel2, single_server, short_connection);
cntl.Reset();
req.Clear();
res.Clear();
req.set_message(__FUNCTION__);
CallMethod(&channel2, &cntl, &req, &res, async);
EXPECT_EQ(0, cntl.ErrorCode())
<< single_server << ", " << async << ", " << short_connection;
EXPECT_EQ(receiving_socket_id, res.receiving_socket_id());
// A different connection_group does not reuse the connection
brpc::Channel channel3;
SetUpChannel(&channel3, single_server, short_connection,
NULL, "another_group");
cntl.Reset();
req.Clear();
res.Clear();
req.set_message(__FUNCTION__);
CallMethod(&channel3, &cntl, &req, &res, async);
EXPECT_EQ(0, cntl.ErrorCode())
<< single_server << ", " << async << ", " << short_connection;
const uint64_t receiving_socket_id2 = res.receiving_socket_id();
EXPECT_NE(receiving_socket_id, receiving_socket_id2);
// Channel in the same connection_group reuses the connection
// note that the leading/trailing spaces should be trimed.
brpc::Channel channel4;
SetUpChannel(&channel4, single_server, short_connection,
NULL, " another_group ");
cntl.Reset();
req.Clear();
res.Clear();
req.set_message(__FUNCTION__);
CallMethod(&channel4, &cntl, &req, &res, async);
EXPECT_EQ(0, cntl.ErrorCode())
<< single_server << ", " << async << ", " << short_connection;
EXPECT_EQ(receiving_socket_id2, res.receiving_socket_id());
}
StopAndJoin();
}
class SetCode : public brpc::CallMapper {
public:
brpc::SubCall Map(
int channel_index,
const google::protobuf::MethodDescriptor* method,
const google::protobuf::Message* req_base,
google::protobuf::Message* response) {
test::EchoRequest* req = brpc::Clone<test::EchoRequest>(req_base);
req->set_code(channel_index + 1/*non-zero*/);
return brpc::SubCall(method, req, response->New(),
brpc::DELETE_REQUEST | brpc::DELETE_RESPONSE);
}
};
class SetCodeOnEven : public SetCode {
public:
brpc::SubCall Map(
int channel_index,
const google::protobuf::MethodDescriptor* method,
const google::protobuf::Message* req_base,
google::protobuf::Message* response) {
if (channel_index % 2) {
return brpc::SubCall::Skip();
}
return SetCode::Map(channel_index, method, req_base, response);
}
};
class GetReqAndAddRes : public brpc::CallMapper {
brpc::SubCall Map(
int channel_index,
const google::protobuf::MethodDescriptor* method,
const google::protobuf::Message* req_base,
google::protobuf::Message* res_base) {
const test::ComboRequest* req =
dynamic_cast<const test::ComboRequest*>(req_base);
test::ComboResponse* res = dynamic_cast<test::ComboResponse*>(res_base);
if (method->name() != "ComboEcho" ||
res == NULL || req == NULL ||
req->requests_size() <= channel_index) {
return brpc::SubCall::Bad();
}
return brpc::SubCall(::test::EchoService::descriptor()->method(0),
&req->requests(channel_index),
res->add_responses(), 0);
}
};
class MergeNothing : public brpc::ResponseMerger {
Result Merge(google::protobuf::Message* /*response*/,
const google::protobuf::Message* /*sub_response*/) {
return brpc::ResponseMerger::MERGED;
}
};
void TestSuccessParallel(bool single_server, bool async, bool short_connection) {
std::cout << " *** single=" << single_server
<< " async=" << async
<< " short=" << short_connection << std::endl;
ASSERT_EQ(0, StartAccept(_ep));
const size_t NCHANS = 8;
brpc::Channel subchans[NCHANS];
brpc::ParallelChannel channel;
for (size_t i = 0; i < NCHANS; ++i) {
SetUpChannel(&subchans[i], single_server, short_connection);
ASSERT_EQ(0, channel.AddChannel(
&subchans[i], brpc::DOESNT_OWN_CHANNEL,
new SetCode, NULL));
}
brpc::Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
req.set_code(23);
CallMethod(&channel, &cntl, &req, &res, async);
EXPECT_EQ(0, cntl.ErrorCode()) << cntl.ErrorText();
EXPECT_EQ(NCHANS, (size_t)cntl.sub_count());
for (int i = 0; i < cntl.sub_count(); ++i) {
EXPECT_TRUE(cntl.sub(i) && !cntl.sub(i)->Failed()) << "i=" << i;
}
EXPECT_EQ("received " + std::string(__FUNCTION__), res.message());
ASSERT_EQ(NCHANS, (size_t)res.code_list_size());
for (size_t i = 0; i < NCHANS; ++i) {
ASSERT_EQ((int)i+1, res.code_list(i));
}
if (short_connection) {
// Sleep to let `_messenger' detect `Socket' being `SetFailed'
const int64_t start_time = butil::gettimeofday_us();
while (_messenger.ConnectionCount() != 0) {
EXPECT_LT(butil::gettimeofday_us(), start_time + 100000L/*100ms*/);
bthread_usleep(1000);
}
} else {
EXPECT_GE(1ul, _messenger.ConnectionCount());
}
StopAndJoin();
}
void TestSuccessDuplicatedParallel(
bool single_server, bool async, bool short_connection) {
std::cout << " *** single=" << single_server
<< " async=" << async
<< " short=" << short_connection << std::endl;
ASSERT_EQ(0, StartAccept(_ep));
const size_t NCHANS = 8;
brpc::Channel* subchan = new DeleteOnlyOnceChannel;
SetUpChannel(subchan, single_server, short_connection);
brpc::ParallelChannel channel;
// Share the CallMapper and ResponseMerger should be fine because
// they're intrusively shared.
SetCode* set_code = new SetCode;
for (size_t i = 0; i < NCHANS; ++i) {
ASSERT_EQ(0, channel.AddChannel(
subchan,
// subchan should be deleted (for only once)
((i % 2) ? brpc::DOESNT_OWN_CHANNEL : brpc::OWNS_CHANNEL),
set_code, NULL));
}
ASSERT_EQ((int)NCHANS, set_code->ref_count());
brpc::Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
req.set_code(23);
CallMethod(&channel, &cntl, &req, &res, async);
EXPECT_EQ(0, cntl.ErrorCode()) << cntl.ErrorText();
EXPECT_EQ(NCHANS, (size_t)cntl.sub_count());
for (int i = 0; i < cntl.sub_count(); ++i) {
EXPECT_TRUE(cntl.sub(i) && !cntl.sub(i)->Failed()) << "i=" << i;
}
EXPECT_EQ("received " + std::string(__FUNCTION__), res.message());
ASSERT_EQ(NCHANS, (size_t)res.code_list_size());
for (size_t i = 0; i < NCHANS; ++i) {
ASSERT_EQ((int)i+1, res.code_list(i));
}
if (short_connection) {
// Sleep to let `_messenger' detect `Socket' being `SetFailed'
const int64_t start_time = butil::gettimeofday_us();
while (_messenger.ConnectionCount() != 0) {
EXPECT_LT(butil::gettimeofday_us(), start_time + 100000L/*100ms*/);
bthread_usleep(1000);
}
} else {
EXPECT_GE(1ul, _messenger.ConnectionCount());
}
StopAndJoin();
}
void TestSuccessSelective(bool single_server, bool async, bool short_connection) {
std::cout << " *** single=" << single_server
<< " async=" << async
<< " short=" << short_connection << std::endl;
const size_t NCHANS = 8;
ASSERT_EQ(0, StartAccept(_ep));
brpc::SelectiveChannel channel;
brpc::ChannelOptions options;
options.max_retry = 0;
ASSERT_EQ(0, channel.Init("rr", &options));
for (size_t i = 0; i < NCHANS; ++i) {
brpc::Channel* subchan = new brpc::Channel;
SetUpChannel(subchan, single_server, short_connection);
ASSERT_EQ(0, channel.AddChannel(subchan, NULL)) << "i=" << i;
}
brpc::Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
req.set_code(23);
CallMethod(&channel, &cntl, &req, &res, async);
EXPECT_EQ(0, cntl.ErrorCode()) << cntl.ErrorText();
EXPECT_EQ(1, cntl.sub_count());
ASSERT_EQ(0, cntl.sub(0)->ErrorCode());
EXPECT_EQ("received " + std::string(__FUNCTION__), res.message());
ASSERT_EQ(1, res.code_list_size());
ASSERT_EQ(req.code(), res.code_list(0));
ASSERT_EQ(_ep, cntl.remote_side());
if (short_connection) {
// Sleep to let `_messenger' detect `Socket' being `SetFailed'
const int64_t start_time = butil::gettimeofday_us();
while (_messenger.ConnectionCount() != 0) {
EXPECT_LT(butil::gettimeofday_us(), start_time + 100000L/*100ms*/);
bthread_usleep(1000);
}
} else {
EXPECT_GE(1ul, _messenger.ConnectionCount());
}
StopAndJoin();
}
void TestSkipParallel(bool single_server, bool async, bool short_connection) {
std::cout << " *** single=" << single_server
<< " async=" << async
<< " short=" << short_connection << std::endl;
ASSERT_EQ(0, StartAccept(_ep));
const size_t NCHANS = 8;
brpc::Channel subchans[NCHANS];
brpc::ParallelChannel channel;
for (size_t i = 0; i < NCHANS; ++i) {
SetUpChannel(&subchans[i], single_server, short_connection);
ASSERT_EQ(0, channel.AddChannel(
&subchans[i], brpc::DOESNT_OWN_CHANNEL,
new SetCodeOnEven, NULL));
}
brpc::Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
req.set_code(23);
CallMethod(&channel, &cntl, &req, &res, async);
EXPECT_EQ(0, cntl.ErrorCode()) << cntl.ErrorText();
EXPECT_EQ("received " + std::string(__FUNCTION__), res.message());
EXPECT_EQ(NCHANS, (size_t)cntl.sub_count());
for (int i = 0; i < cntl.sub_count(); ++i) {
if (i % 2) {
EXPECT_TRUE(NULL == cntl.sub(i)) << "i=" << i;
} else {
EXPECT_TRUE(cntl.sub(i) && !cntl.sub(i)->Failed()) << "i=" << i;
}
}
ASSERT_EQ(NCHANS / 2, (size_t)res.code_list_size());
for (int i = 0; i < res.code_list_size(); ++i) {
ASSERT_EQ(i*2 + 1, res.code_list(i));
}
if (short_connection) {
// Sleep to let `_messenger' detect `Socket' being `SetFailed'
const int64_t start_time = butil::gettimeofday_us();
while (_messenger.ConnectionCount() != 0) {
EXPECT_LT(butil::gettimeofday_us(), start_time + 100000L/*100ms*/);
bthread_usleep(1000);
}
} else {
EXPECT_GE(1ul, _messenger.ConnectionCount());
}
StopAndJoin();
}
void TestSuccessParallel2(bool single_server, bool async, bool short_connection) {
std::cout << " *** single=" << single_server
<< " async=" << async
<< " short=" << short_connection << std::endl;
ASSERT_EQ(0, StartAccept(_ep));
const size_t NCHANS = 8;
brpc::Channel subchans[NCHANS];
brpc::ParallelChannel channel;
for (size_t i = 0; i < NCHANS; ++i) {
SetUpChannel(&subchans[i], single_server, short_connection);
ASSERT_EQ(0, channel.AddChannel(
&subchans[i], brpc::DOESNT_OWN_CHANNEL,
new GetReqAndAddRes, new MergeNothing));
}
brpc::Controller cntl;
test::ComboRequest req;
test::ComboResponse res;
CallMethod(&channel, &cntl, &req, &res, false);
ASSERT_TRUE(cntl.Failed()); // req does not have .requests
ASSERT_EQ(brpc::EREQUEST, cntl.ErrorCode());
for (size_t i = 0; i < NCHANS; ++i) {
::test::EchoRequest* sub_req = req.add_requests();
sub_req->set_message(butil::string_printf("hello_%llu", (long long)i));
sub_req->set_code(i + 1);
}
// non-parallel channel does not work.
cntl.Reset();
CallMethod(&subchans[0], &cntl, &req, &res, false);
ASSERT_TRUE(cntl.Failed());
ASSERT_EQ(brpc::EINTERNAL, cntl.ErrorCode()) << cntl.ErrorText();
ASSERT_TRUE(butil::StringPiece(cntl.ErrorText()).ends_with("Method ComboEcho() not implemented."));
// do the rpc call.
cntl.Reset();
CallMethod(&channel, &cntl, &req, &res, async);
EXPECT_EQ(0, cntl.ErrorCode()) << cntl.ErrorText();
ASSERT_GT(cntl.latency_us(), 0);
ASSERT_EQ((int)NCHANS, res.responses_size());
for (int i = 0; i < res.responses_size(); ++i) {
EXPECT_EQ(butil::string_printf("received hello_%d", i),
res.responses(i).message());
ASSERT_EQ(1, res.responses(i).code_list_size());
EXPECT_EQ(i + 1, res.responses(i).code_list(0));
}
if (short_connection) {
// Sleep to let `_messenger' detect `Socket' being `SetFailed'
const int64_t start_time = butil::gettimeofday_us();
while (_messenger.ConnectionCount() != 0) {
EXPECT_LT(butil::gettimeofday_us(), start_time + 100000L/*100ms*/);
bthread_usleep(1000);
}
} else {
EXPECT_GE(1ul, _messenger.ConnectionCount());
}
StopAndJoin();
}
struct CancelerArg {
int64_t sleep_before_cancel_us;
brpc::CallId cid;
};
static void* Canceler(void* void_arg) {
CancelerArg* arg = static_cast<CancelerArg*>(void_arg);
if (arg->sleep_before_cancel_us > 0) {
bthread_usleep(arg->sleep_before_cancel_us);
}
LOG(INFO) << "Start to cancel cid=" << arg->cid.value;
brpc::StartCancel(arg->cid);
return NULL;
}
void CancelBeforeCallMethod(
bool single_server, bool async, bool short_connection) {
std::cout << " *** single=" << single_server
<< " async=" << async
<< " short=" << short_connection << std::endl;
ASSERT_EQ(0, StartAccept(_ep));
brpc::Channel channel;
SetUpChannel(&channel, single_server, short_connection);
brpc::Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
const brpc::CallId cid = cntl.call_id();
ASSERT_TRUE(cid.value != 0);
brpc::StartCancel(cid);
CallMethod(&channel, &cntl, &req, &res, async);
EXPECT_EQ(ECANCELED, cntl.ErrorCode()) << cntl.ErrorText();
StopAndJoin();
}
void CancelBeforeCallMethodParallel(
bool single_server, bool async, bool short_connection) {
std::cout << " *** single=" << single_server
<< " async=" << async
<< " short=" << short_connection << std::endl;
ASSERT_EQ(0, StartAccept(_ep));
const size_t NCHANS = 8;
brpc::Channel subchans[NCHANS];
brpc::ParallelChannel channel;
for (size_t i = 0; i < NCHANS; ++i) {
SetUpChannel(&subchans[i], single_server, short_connection);
ASSERT_EQ(0, channel.AddChannel(
&subchans[i], brpc::DOESNT_OWN_CHANNEL,
NULL, NULL));
}
brpc::Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
const brpc::CallId cid = cntl.call_id();
ASSERT_TRUE(cid.value != 0);
brpc::StartCancel(cid);
CallMethod(&channel, &cntl, &req, &res, async);
EXPECT_EQ(ECANCELED, cntl.ErrorCode()) << cntl.ErrorText();
EXPECT_EQ(NCHANS, (size_t)cntl.sub_count());
EXPECT_TRUE(NULL == cntl.sub(1));
EXPECT_TRUE(NULL == cntl.sub(0));
StopAndJoin();
}
void CancelBeforeCallMethodSelective(
bool single_server, bool async, bool short_connection) {
std::cout << " *** single=" << single_server
<< " async=" << async
<< " short=" << short_connection << std::endl;
ASSERT_EQ(0, StartAccept(_ep));
const size_t NCHANS = 8;
brpc::SelectiveChannel channel;
ASSERT_EQ(0, channel.Init("rr", NULL));
for (size_t i = 0; i < NCHANS; ++i) {
brpc::Channel* subchan = new brpc::Channel;
SetUpChannel(subchan, single_server, short_connection);
ASSERT_EQ(0, channel.AddChannel(subchan, NULL)) << "i=" << i;
}
brpc::Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
const brpc::CallId cid = cntl.call_id();
ASSERT_TRUE(cid.value != 0);
brpc::StartCancel(cid);
CallMethod(&channel, &cntl, &req, &res, async);
EXPECT_EQ(ECANCELED, cntl.ErrorCode()) << cntl.ErrorText();
StopAndJoin();
}
void CancelDuringCallMethod(
bool single_server, bool async, bool short_connection) {
std::cout << " *** single=" << single_server
<< " async=" << async
<< " short=" << short_connection << std::endl;
ASSERT_EQ(0, StartAccept(_ep));
brpc::Channel channel;
SetUpChannel(&channel, single_server, short_connection);
brpc::Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
const brpc::CallId cid = cntl.call_id();
ASSERT_TRUE(cid.value != 0);
pthread_t th;
CancelerArg carg = { 10000, cid };
ASSERT_EQ(0, pthread_create(&th, NULL, Canceler, &carg));
req.set_sleep_us(carg.sleep_before_cancel_us * 2);
butil::Timer tm;
tm.start();
CallMethod(&channel, &cntl, &req, &res, async);
tm.stop();
EXPECT_LT(labs(tm.u_elapsed() - carg.sleep_before_cancel_us), 10000);
ASSERT_EQ(0, pthread_join(th, NULL));
EXPECT_EQ(ECANCELED, cntl.ErrorCode());
EXPECT_EQ(0, cntl.sub_count());
EXPECT_TRUE(NULL == cntl.sub(1));
EXPECT_TRUE(NULL == cntl.sub(0));
StopAndJoin();
}
void CancelDuringCallMethodParallel(
bool single_server, bool async, bool short_connection) {
std::cout << " *** single=" << single_server
<< " async=" << async
<< " short=" << short_connection << std::endl;
ASSERT_EQ(0, StartAccept(_ep));
const size_t NCHANS = 8;
brpc::Channel subchans[NCHANS];
brpc::ParallelChannel channel;
for (size_t i = 0; i < NCHANS; ++i) {
SetUpChannel(&subchans[i], single_server, short_connection);
ASSERT_EQ(0, channel.AddChannel(
&subchans[i], brpc::DOESNT_OWN_CHANNEL,
NULL, NULL));
}
brpc::Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
const brpc::CallId cid = cntl.call_id();
ASSERT_TRUE(cid.value != 0);
pthread_t th;
CancelerArg carg = { 10000, cid };
ASSERT_EQ(0, pthread_create(&th, NULL, Canceler, &carg));
req.set_sleep_us(carg.sleep_before_cancel_us * 2);
butil::Timer tm;
tm.start();
CallMethod(&channel, &cntl, &req, &res, async);
tm.stop();
EXPECT_LT(labs(tm.u_elapsed() - carg.sleep_before_cancel_us), 10000);
ASSERT_EQ(0, pthread_join(th, NULL));
EXPECT_EQ(ECANCELED, cntl.ErrorCode());
EXPECT_EQ(NCHANS, (size_t)cntl.sub_count());
for (int i = 0; i < cntl.sub_count(); ++i) {
EXPECT_EQ(ECANCELED, cntl.sub(i)->ErrorCode()) << "i=" << i;
}
EXPECT_LT(labs(cntl.latency_us() - carg.sleep_before_cancel_us), 10000);
StopAndJoin();
}
void CancelDuringCallMethodSelective(
bool single_server, bool async, bool short_connection) {
std::cout << " *** single=" << single_server
<< " async=" << async
<< " short=" << short_connection << std::endl;
ASSERT_EQ(0, StartAccept(_ep));
const size_t NCHANS = 8;
brpc::SelectiveChannel channel;
ASSERT_EQ(0, channel.Init("rr", NULL));
for (size_t i = 0; i < NCHANS; ++i) {
brpc::Channel* subchan = new brpc::Channel;
SetUpChannel(subchan, single_server, short_connection);
ASSERT_EQ(0, channel.AddChannel(subchan, NULL)) << "i=" << i;
}
brpc::Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
const brpc::CallId cid = cntl.call_id();
ASSERT_TRUE(cid.value != 0);
pthread_t th;
CancelerArg carg = { 10000, cid };
ASSERT_EQ(0, pthread_create(&th, NULL, Canceler, &carg));
req.set_sleep_us(carg.sleep_before_cancel_us * 2);
butil::Timer tm;
tm.start();
CallMethod(&channel, &cntl, &req, &res, async);
tm.stop();
EXPECT_LT(labs(tm.u_elapsed() - carg.sleep_before_cancel_us), 10000);
ASSERT_EQ(0, pthread_join(th, NULL));
EXPECT_EQ(ECANCELED, cntl.ErrorCode());
EXPECT_EQ(1, cntl.sub_count());
EXPECT_EQ(ECANCELED, cntl.sub(0)->ErrorCode());
StopAndJoin();
}
void CancelAfterCallMethod(
bool single_server, bool async, bool short_connection) {
std::cout << " *** single=" << single_server
<< " async=" << async
<< " short=" << short_connection << std::endl;
ASSERT_EQ(0, StartAccept(_ep));
brpc::Channel channel;
SetUpChannel(&channel, single_server, short_connection);
brpc::Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
const brpc::CallId cid = cntl.call_id();
ASSERT_TRUE(cid.value != 0);
CallMethod(&channel, &cntl, &req, &res, async);
EXPECT_EQ(0, cntl.ErrorCode());
EXPECT_EQ(0, cntl.sub_count());
ASSERT_EQ(EINVAL, bthread_id_error(cid, ECANCELED));
StopAndJoin();
}
void CancelAfterCallMethodParallel(
bool single_server, bool async, bool short_connection) {
std::cout << " *** single=" << single_server
<< " async=" << async
<< " short=" << short_connection << std::endl;
ASSERT_EQ(0, StartAccept(_ep));
const size_t NCHANS = 8;
brpc::Channel subchans[NCHANS];
brpc::ParallelChannel channel;
for (size_t i = 0; i < NCHANS; ++i) {
SetUpChannel(&subchans[i], single_server, short_connection);
ASSERT_EQ(0, channel.AddChannel(
&subchans[i], brpc::DOESNT_OWN_CHANNEL,
NULL, NULL));
}
brpc::Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
const brpc::CallId cid = cntl.call_id();
ASSERT_TRUE(cid.value != 0);
CallMethod(&channel, &cntl, &req, &res, async);
EXPECT_EQ(0, cntl.ErrorCode());
EXPECT_EQ(NCHANS, (size_t)cntl.sub_count());
for (int i = 0; i < cntl.sub_count(); ++i) {
EXPECT_TRUE(cntl.sub(i) && !cntl.sub(i)->Failed()) << "i=" << i;
}
ASSERT_EQ(EINVAL, bthread_id_error(cid, ECANCELED));
StopAndJoin();
}
void TestAttachment(bool async, bool short_connection) {
ASSERT_EQ(0, StartAccept(_ep));
brpc::Channel channel;
SetUpChannel(&channel, true, short_connection);
brpc::Controller cntl;
cntl.request_attachment().append("attachment");
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
CallMethod(&channel, &cntl, &req, &res, async);
EXPECT_EQ(0, cntl.ErrorCode()) << short_connection;
EXPECT_FALSE(cntl.request_attachment().empty())
<< ", " << async << ", " << short_connection;
EXPECT_EQ("received " + std::string(__FUNCTION__), res.message());
if (short_connection) {
// Sleep to let `_messenger' detect `Socket' being `SetFailed'
const int64_t start_time = butil::gettimeofday_us();
while (_messenger.ConnectionCount() != 0) {
EXPECT_LT(butil::gettimeofday_us(), start_time + 100000L/*100ms*/);
bthread_usleep(1000);
}
} else {
EXPECT_GE(1ul, _messenger.ConnectionCount());
}
StopAndJoin();
}
void TestRequestNotInit(bool single_server, bool async,
bool short_connection) {
std::cout << " *** single=" << single_server
<< " async=" << async
<< " short=" << short_connection << std::endl;
ASSERT_EQ(0, StartAccept(_ep));
brpc::Channel channel;
SetUpChannel(&channel, single_server, short_connection);
brpc::Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
CallMethod(&channel, &cntl, &req, &res, async);
EXPECT_EQ(brpc::EREQUEST, cntl.ErrorCode()) << cntl.ErrorText();
StopAndJoin();
}
void TestRequestNotInitParallel(bool single_server, bool async,
bool short_connection) {
std::cout << " *** single=" << single_server
<< " async=" << async
<< " short=" << short_connection << std::endl;
ASSERT_EQ(0, StartAccept(_ep));
const size_t NCHANS = 8;
brpc::Channel subchans[NCHANS];
brpc::ParallelChannel channel;
for (size_t i = 0; i < NCHANS; ++i) {
SetUpChannel(&subchans[i], single_server, short_connection);
ASSERT_EQ(0, channel.AddChannel(
&subchans[i], brpc::DOESNT_OWN_CHANNEL,
NULL, NULL));
}
brpc::Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
CallMethod(&channel, &cntl, &req, &res, async);
EXPECT_EQ(brpc::EREQUEST, cntl.ErrorCode()) << cntl.ErrorText();
LOG(WARNING) << cntl.ErrorText();
StopAndJoin();
}
void TestRequestNotInitSelective(bool single_server, bool async,
bool short_connection) {
std::cout << " *** single=" << single_server
<< " async=" << async
<< " short=" << short_connection << std::endl;
ASSERT_EQ(0, StartAccept(_ep));
const size_t NCHANS = 8;
brpc::SelectiveChannel channel;
ASSERT_EQ(0, channel.Init("rr", NULL));
for (size_t i = 0; i < NCHANS; ++i) {
brpc::Channel* subchan = new brpc::Channel;
SetUpChannel(subchan, single_server, short_connection);
ASSERT_EQ(0, channel.AddChannel(subchan, NULL)) << "i=" << i;
}
brpc::Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
CallMethod(&channel, &cntl, &req, &res, async);
EXPECT_EQ(brpc::EREQUEST, cntl.ErrorCode()) << cntl.ErrorText();
LOG(WARNING) << cntl.ErrorText();
ASSERT_EQ(1, cntl.sub_count());
ASSERT_EQ(brpc::EREQUEST, cntl.sub(0)->ErrorCode());
StopAndJoin();
}
void TestRPCTimeout(bool single_server, bool async, bool short_connection) {
std::cout << " *** single=" << single_server
<< " async=" << async
<< " short=" << short_connection << std::endl;
ASSERT_EQ(0, StartAccept(_ep));
brpc::Channel channel;
SetUpChannel(&channel, single_server, short_connection);
brpc::Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
req.set_sleep_us(70000); // 70ms
cntl.set_timeout_ms(17);
butil::Timer tm;
tm.start();
CallMethod(&channel, &cntl, &req, &res, async);
tm.stop();
EXPECT_EQ(brpc::ERPCTIMEDOUT, cntl.ErrorCode()) << cntl.ErrorText();
EXPECT_LT(labs(tm.m_elapsed() - cntl.timeout_ms()), 15);
StopAndJoin();
}
void TestRPCTimeoutParallel(
bool single_server, bool async, bool short_connection) {
std::cout << " *** single=" << single_server
<< " async=" << async
<< " short=" << short_connection << std::endl;
ASSERT_EQ(0, StartAccept(_ep));
const size_t NCHANS = 8;
brpc::Channel subchans[NCHANS];
brpc::ParallelChannel channel;
for (size_t i = 0; i < NCHANS; ++i) {
SetUpChannel(&subchans[i], single_server, short_connection);
ASSERT_EQ(0, channel.AddChannel(
&subchans[i], brpc::DOESNT_OWN_CHANNEL,
NULL, NULL));
}
brpc::Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
cntl.set_timeout_ms(17);
req.set_sleep_us(70000); // 70ms
butil::Timer tm;
tm.start();
CallMethod(&channel, &cntl, &req, &res, async);
tm.stop();
EXPECT_EQ(brpc::ERPCTIMEDOUT, cntl.ErrorCode()) << cntl.ErrorText();
EXPECT_EQ(NCHANS, (size_t)cntl.sub_count());
for (int i = 0; i < cntl.sub_count(); ++i) {
EXPECT_EQ(ECANCELED, cntl.sub(i)->ErrorCode()) << "i=" << i;
}
EXPECT_LT(labs(tm.m_elapsed() - cntl.timeout_ms()), 15);
StopAndJoin();
}
class MakeTheRequestTimeout : public brpc::CallMapper {
public:
brpc::SubCall Map(
int /*channel_index*/,
const google::protobuf::MethodDescriptor* method,
const google::protobuf::Message* req_base,
google::protobuf::Message* response) {
test::EchoRequest* req = brpc::Clone<test::EchoRequest>(req_base);
req->set_sleep_us(70000); // 70ms
return brpc::SubCall(method, req, response->New(),
brpc::DELETE_REQUEST | brpc::DELETE_RESPONSE);
}
};
void TimeoutStillChecksSubChannelsParallel(
bool single_server, bool async, bool short_connection) {
std::cout << " *** single=" << single_server
<< " async=" << async
<< " short=" << short_connection << std::endl;
ASSERT_EQ(0, StartAccept(_ep));
const size_t NCHANS = 8;
brpc::Channel subchans[NCHANS];
brpc::ParallelChannel channel;
for (size_t i = 0; i < NCHANS; ++i) {
SetUpChannel(&subchans[i], single_server, short_connection);
ASSERT_EQ(0, channel.AddChannel(
&subchans[i], brpc::DOESNT_OWN_CHANNEL,
((i % 2) ? new MakeTheRequestTimeout : NULL), NULL));
}
brpc::Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
cntl.set_timeout_ms(30);
butil::Timer tm;
tm.start();
CallMethod(&channel, &cntl, &req, &res, async);
tm.stop();
EXPECT_EQ(0, cntl.ErrorCode()) << cntl.ErrorText();
EXPECT_EQ(NCHANS, (size_t)cntl.sub_count());
for (int i = 0; i < cntl.sub_count(); ++i) {
if (i % 2) {
EXPECT_EQ(ECANCELED, cntl.sub(i)->ErrorCode());
} else {
EXPECT_EQ(0, cntl.sub(i)->ErrorCode());
}
}
EXPECT_LT(labs(tm.m_elapsed() - cntl.timeout_ms()), 15);
StopAndJoin();
}
void TestRPCTimeoutSelective(
bool single_server, bool async, bool short_connection) {
std::cout << " *** single=" << single_server
<< " async=" << async
<< " short=" << short_connection << std::endl;
ASSERT_EQ(0, StartAccept(_ep));
const size_t NCHANS = 8;
brpc::SelectiveChannel channel;
ASSERT_EQ(0, channel.Init("rr", NULL));
for (size_t i = 0; i < NCHANS; ++i) {
brpc::Channel* subchan = new brpc::Channel;
SetUpChannel(subchan, single_server, short_connection);
ASSERT_EQ(0, channel.AddChannel(subchan, NULL)) << "i=" << i;
}
brpc::Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
cntl.set_timeout_ms(17);
req.set_sleep_us(70000); // 70ms
butil::Timer tm;
tm.start();
CallMethod(&channel, &cntl, &req, &res, async);
tm.stop();
EXPECT_EQ(brpc::ERPCTIMEDOUT, cntl.ErrorCode()) << cntl.ErrorText();
EXPECT_EQ(1, cntl.sub_count());
EXPECT_EQ(brpc::ERPCTIMEDOUT, cntl.sub(0)->ErrorCode());
EXPECT_LT(labs(tm.m_elapsed() - cntl.timeout_ms()), 15);
EXPECT_EQ(-1, cntl.sub(0)->_timeout_ms);
EXPECT_EQ(17, cntl.sub(0)->_real_timeout_ms);
StopAndJoin();
}
void TestCloseFD(bool single_server, bool async, bool short_connection) {
std::cout << " *** single=" << single_server
<< " async=" << async
<< " short=" << short_connection << std::endl;
ASSERT_EQ(0, StartAccept(_ep));
brpc::Channel channel;
SetUpChannel(&channel, single_server, short_connection);
brpc::Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
req.set_close_fd(true);
CallMethod(&channel, &cntl, &req, &res, async);
EXPECT_EQ(brpc::EEOF, cntl.ErrorCode()) << cntl.ErrorText();
StopAndJoin();
}
void TestCloseFDParallel(bool single_server, bool async, bool short_connection) {
std::cout << " *** single=" << single_server
<< " async=" << async
<< " short=" << short_connection << std::endl;
ASSERT_EQ(0, StartAccept(_ep));
const size_t NCHANS = 8;
brpc::Channel subchans[NCHANS];
brpc::ParallelChannel channel;
for (size_t i = 0; i < NCHANS; ++i) {
SetUpChannel(&subchans[i], single_server, short_connection);
ASSERT_EQ(0, channel.AddChannel(
&subchans[i], brpc::DOESNT_OWN_CHANNEL,
NULL, NULL));
}
brpc::Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
req.set_close_fd(true);
CallMethod(&channel, &cntl, &req, &res, async);
EXPECT_TRUE(brpc::EEOF == cntl.ErrorCode() ||
brpc::ETOOMANYFAILS == cntl.ErrorCode() ||
ECONNRESET == cntl.ErrorCode()) << cntl.ErrorText();
StopAndJoin();
}
void TestCloseFDSelective(bool single_server, bool async, bool short_connection) {
std::cout << " *** single=" << single_server
<< " async=" << async
<< " short=" << short_connection << std::endl;
ASSERT_EQ(0, StartAccept(_ep));
const size_t NCHANS = 8;
brpc::SelectiveChannel channel;
brpc::ChannelOptions options;
options.max_retry = 0;
ASSERT_EQ(0, channel.Init("rr", &options));
for (size_t i = 0; i < NCHANS; ++i) {
brpc::Channel* subchan = new brpc::Channel;
SetUpChannel(subchan, single_server, short_connection);
ASSERT_EQ(0, channel.AddChannel(subchan, NULL)) << "i=" << i;
}
brpc::Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
req.set_close_fd(true);
CallMethod(&channel, &cntl, &req, &res, async);
EXPECT_EQ(brpc::EEOF, cntl.ErrorCode()) << cntl.ErrorText();
ASSERT_EQ(1, cntl.sub_count());
ASSERT_EQ(brpc::EEOF, cntl.sub(0)->ErrorCode());
StopAndJoin();
}
void TestServerFail(bool single_server, bool async, bool short_connection) {
std::cout << " *** single=" << single_server
<< " async=" << async
<< " short=" << short_connection << std::endl;
ASSERT_EQ(0, StartAccept(_ep));
brpc::Channel channel;
SetUpChannel(&channel, single_server, short_connection);
brpc::Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
req.set_server_fail(brpc::EINTERNAL);
CallMethod(&channel, &cntl, &req, &res, async);
EXPECT_EQ(brpc::EINTERNAL, cntl.ErrorCode()) << cntl.ErrorText();
StopAndJoin();
}
void TestServerFailParallel(bool single_server, bool async, bool short_connection) {
std::cout << " *** single=" << single_server
<< " async=" << async
<< " short=" << short_connection << std::endl;
ASSERT_EQ(0, StartAccept(_ep));
const size_t NCHANS = 8;
brpc::Channel subchans[NCHANS];
brpc::ParallelChannel channel;
for (size_t i = 0; i < NCHANS; ++i) {
SetUpChannel(&subchans[i], single_server, short_connection);
ASSERT_EQ(0, channel.AddChannel(
&subchans[i], brpc::DOESNT_OWN_CHANNEL,
NULL, NULL));
}
brpc::Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
req.set_server_fail(brpc::EINTERNAL);
CallMethod(&channel, &cntl, &req, &res, async);
EXPECT_EQ(brpc::EINTERNAL, cntl.ErrorCode()) << cntl.ErrorText();
LOG(INFO) << cntl.ErrorText();
StopAndJoin();
}
void TestServerFailSelective(bool single_server, bool async, bool short_connection) {
std::cout << " *** single=" << single_server
<< " async=" << async
<< " short=" << short_connection << std::endl;
ASSERT_EQ(0, StartAccept(_ep));
const size_t NCHANS = 5;
brpc::SelectiveChannel channel;
ASSERT_EQ(0, channel.Init("rr", NULL));
for (size_t i = 0; i < NCHANS; ++i) {
brpc::Channel* subchan = new brpc::Channel;
SetUpChannel(subchan, single_server, short_connection);
ASSERT_EQ(0, channel.AddChannel(subchan, NULL)) << "i=" << i;
}
brpc::Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
req.set_server_fail(brpc::EINTERNAL);
CallMethod(&channel, &cntl, &req, &res, async);
EXPECT_EQ(brpc::EINTERNAL, cntl.ErrorCode()) << cntl.ErrorText();
ASSERT_EQ(1, cntl.sub_count());
ASSERT_EQ(brpc::EINTERNAL, cntl.sub(0)->ErrorCode());
LOG(INFO) << cntl.ErrorText();
StopAndJoin();
}
void TestDestroyChannel(bool single_server, bool short_connection) {
std::cout << "*** single=" << single_server
<< ", short=" << short_connection << std::endl;
ASSERT_EQ(0, StartAccept(_ep));
brpc::Channel* channel = new brpc::Channel();
SetUpChannel(channel, single_server, short_connection);
brpc::Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
req.set_sleep_us(10000);
CallMethod(channel, &cntl, &req, &res, true, true/*destroy*/);
EXPECT_EQ(0, cntl.ErrorCode()) << cntl.ErrorText();
EXPECT_EQ("received " + std::string(__FUNCTION__), res.message());
// Sleep to let `_messenger' detect `Socket' being `SetFailed'
const int64_t start_time = butil::gettimeofday_us();
while (_messenger.ConnectionCount() != 0) {
EXPECT_LT(butil::gettimeofday_us(), start_time + 100000L/*100ms*/);
bthread_usleep(1000);
}
StopAndJoin();
}
void TestDestroyChannelParallel(bool single_server, bool short_connection) {
std::cout << "*** single=" << single_server
<< ", short=" << short_connection << std::endl;
const size_t NCHANS = 5;
ASSERT_EQ(0, StartAccept(_ep));
brpc::ParallelChannel* channel = new brpc::ParallelChannel;
for (size_t i = 0; i < NCHANS; ++i) {
brpc::Channel* subchan = new brpc::Channel();
SetUpChannel(subchan, single_server, short_connection);
ASSERT_EQ(0, channel->AddChannel(
subchan, brpc::OWNS_CHANNEL, NULL, NULL));
}
brpc::Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_sleep_us(10000);
req.set_message(__FUNCTION__);
CallMethod(channel, &cntl, &req, &res, true, true/*destroy*/);
EXPECT_EQ(0, cntl.ErrorCode()) << cntl.ErrorText();
EXPECT_EQ("received " + std::string(__FUNCTION__), res.message());
// Sleep to let `_messenger' detect `Socket' being `SetFailed'
const int64_t start_time = butil::gettimeofday_us();
while (_messenger.ConnectionCount() != 0) {
EXPECT_LT(butil::gettimeofday_us(), start_time + 100000L/*100ms*/);
bthread_usleep(1000);
}
StopAndJoin();
}
void TestDestroyChannelSelective(bool single_server, bool short_connection) {
std::cout << "*** single=" << single_server
<< ", short=" << short_connection << std::endl;
const size_t NCHANS = 5;
ASSERT_EQ(0, StartAccept(_ep));
brpc::SelectiveChannel* channel = new brpc::SelectiveChannel;
ASSERT_EQ(0, channel->Init("rr", NULL));
for (size_t i = 0; i < NCHANS; ++i) {
brpc::Channel* subchan = new brpc::Channel();
SetUpChannel(subchan, single_server, short_connection);
ASSERT_EQ(0, channel->AddChannel(subchan, NULL));
}
brpc::Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_sleep_us(10000);
req.set_message(__FUNCTION__);
CallMethod(channel, &cntl, &req, &res, true, true/*destroy*/);
EXPECT_EQ(0, cntl.ErrorCode()) << cntl.ErrorText();
EXPECT_EQ("received " + std::string(__FUNCTION__), res.message());
ASSERT_EQ(_ep, cntl.remote_side());
ASSERT_EQ(1, cntl.sub_count());
ASSERT_EQ(0, cntl.sub(0)->ErrorCode());
// Sleep to let `_messenger' detect `Socket' being `SetFailed'
const int64_t start_time = butil::gettimeofday_us();
while (_messenger.ConnectionCount() != 0) {
EXPECT_LT(butil::gettimeofday_us(), start_time + 100000L/*100ms*/);
bthread_usleep(1000);
}
StopAndJoin();
}
void RPCThread(brpc::ChannelBase* channel, bool async) {
brpc::Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
CallMethod(channel, &cntl, &req, &res, async);
ASSERT_EQ(0, cntl.ErrorCode()) << cntl.ErrorText();
EXPECT_EQ("received " + std::string(__FUNCTION__), res.message());
}
void RPCThread(brpc::ChannelBase* channel, bool async, int count) {
brpc::Controller cntl;
for (int i = 0; i < count; ++i) {
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
CallMethod(channel, &cntl, &req, &res, async);
ASSERT_EQ(0, cntl.ErrorCode()) << cntl.ErrorText();
ASSERT_EQ("received " + std::string(__FUNCTION__), res.message());
cntl.Reset();
}
}
void RPCThread(bool single_server, bool async, bool short_connection,
const brpc::Authenticator* auth, int count) {
brpc::Channel channel;
SetUpChannel(&channel, single_server, short_connection, auth);
brpc::Controller cntl;
for (int i = 0; i < count; ++i) {
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
CallMethod(&channel, &cntl, &req, &res, async);
ASSERT_EQ(0, cntl.ErrorCode()) << cntl.ErrorText();
ASSERT_EQ("received " + std::string(__FUNCTION__), res.message());
cntl.Reset();
}
}
void TestAuthentication(bool single_server,
bool async, bool short_connection) {
std::cout << " *** single=" << single_server
<< " async=" << async
<< " short=" << short_connection << std::endl;
ASSERT_EQ(0, StartAccept(_ep));
MyAuthenticator auth;
brpc::Channel channel;
SetUpChannel(&channel, single_server, short_connection, &auth);
const int NUM = 10;
pthread_t tids[NUM];
for (int i = 0; i < NUM; ++i) {
google::protobuf::Closure* thrd_func =
brpc::NewCallback(
this, &ChannelTest::RPCThread, (brpc::ChannelBase*)&channel, async);
EXPECT_EQ(0, pthread_create(&tids[i], NULL,
RunClosure, thrd_func));
}
for (int i = 0; i < NUM; ++i) {
pthread_join(tids[i], NULL);
}
if (short_connection) {
EXPECT_EQ(NUM, auth.count.load());
} else {
EXPECT_EQ(1, auth.count.load());
}
StopAndJoin();
}
void TestAuthenticationParallel(bool single_server,
bool async, bool short_connection) {
std::cout << " *** single=" << single_server
<< " async=" << async
<< " short=" << short_connection << std::endl;
ASSERT_EQ(0, StartAccept(_ep));
MyAuthenticator auth;
const int NCHANS = 5;
brpc::Channel subchans[NCHANS];
brpc::ParallelChannel channel;
for (int i = 0; i < NCHANS; ++i) {
SetUpChannel(&subchans[i], single_server, short_connection, &auth);
ASSERT_EQ(0, channel.AddChannel(
&subchans[i], brpc::DOESNT_OWN_CHANNEL,
NULL, NULL));
}
const int NUM = 10;
pthread_t tids[NUM];
for (int i = 0; i < NUM; ++i) {
google::protobuf::Closure* thrd_func =
brpc::NewCallback(
this, &ChannelTest::RPCThread, (brpc::ChannelBase*)&channel, async);
EXPECT_EQ(0, pthread_create(&tids[i], NULL,
RunClosure, thrd_func));
}
for (int i = 0; i < NUM; ++i) {
pthread_join(tids[i], NULL);
}
if (short_connection) {
EXPECT_EQ(NUM * NCHANS, auth.count.load());
} else {
EXPECT_EQ(1, auth.count.load());
}
StopAndJoin();
}
void TestAuthenticationSelective(bool single_server,
bool async, bool short_connection) {
std::cout << " *** single=" << single_server
<< " async=" << async
<< " short=" << short_connection << std::endl;
ASSERT_EQ(0, StartAccept(_ep));
MyAuthenticator auth;
const size_t NCHANS = 5;
brpc::SelectiveChannel channel;
ASSERT_EQ(0, channel.Init("rr", NULL));
for (size_t i = 0; i < NCHANS; ++i) {
brpc::Channel* subchan = new brpc::Channel;
SetUpChannel(subchan, single_server, short_connection, &auth);
ASSERT_EQ(0, channel.AddChannel(subchan, NULL)) << "i=" << i;
}
const int NUM = 10;
pthread_t tids[NUM];
for (int i = 0; i < NUM; ++i) {
google::protobuf::Closure* thrd_func =
brpc::NewCallback(
this, &ChannelTest::RPCThread, (brpc::ChannelBase*)&channel, async);
EXPECT_EQ(0, pthread_create(&tids[i], NULL,
RunClosure, thrd_func));
}
for (int i = 0; i < NUM; ++i) {
pthread_join(tids[i], NULL);
}
if (short_connection) {
EXPECT_EQ(NUM, auth.count.load());
} else {
EXPECT_EQ(1, auth.count.load());
}
StopAndJoin();
}
void TestRetry(bool single_server, bool async, bool short_connection) {
std::cout << " *** single=" << single_server
<< " async=" << async
<< " short=" << short_connection << std::endl;
ASSERT_EQ(0, StartAccept(_ep));
brpc::Channel channel;
SetUpChannel(&channel, single_server, short_connection);
const int RETRY_NUM = 3;
test::EchoRequest req;
test::EchoResponse res;
brpc::Controller cntl;
req.set_message(__FUNCTION__);
// No retry when timeout
cntl.set_max_retry(RETRY_NUM);
cntl.set_timeout_ms(10); // 10ms
req.set_sleep_us(70000); // 70ms
CallMethod(&channel, &cntl, &req, &res, async);
EXPECT_EQ(brpc::ERPCTIMEDOUT, cntl.ErrorCode()) << cntl.ErrorText();
EXPECT_EQ(0, cntl.retried_count());
bthread_usleep(100000); // wait for the sleep task to finish
// Retry when connection broken
cntl.Reset();
cntl.set_max_retry(RETRY_NUM);
_close_fd_once = true;
req.set_sleep_us(0);
CallMethod(&channel, &cntl, &req, &res, async);
if (short_connection) {
// Always succeed
EXPECT_EQ(0, cntl.ErrorCode()) << cntl.ErrorText();
EXPECT_EQ(1, cntl.retried_count());
const int64_t start_time = butil::gettimeofday_us();
while (_messenger.ConnectionCount() != 0) {
EXPECT_LT(butil::gettimeofday_us(), start_time + 100000L/*100ms*/);
bthread_usleep(1000);
}
} else {
// May fail if health checker can't revive in time
if (cntl.Failed()) {
EXPECT_EQ(EHOSTDOWN, cntl.ErrorCode()) << single_server << ", " << async;
EXPECT_EQ(RETRY_NUM, cntl.retried_count());
} else {
EXPECT_TRUE(cntl.retried_count() > 0);
}
}
StopAndJoin();
bthread_usleep(100000); // wait for stop
// Retry when connection failed
cntl.Reset();
cntl.set_max_retry(RETRY_NUM);
CallMethod(&channel, &cntl, &req, &res, async);
EXPECT_EQ(EHOSTDOWN, cntl.ErrorCode());
EXPECT_EQ(RETRY_NUM, cntl.retried_count());
}
void TestRetryOtherServer(bool async, bool short_connection) {
ASSERT_EQ(0, StartAccept(_ep));
brpc::Channel channel;
brpc::ChannelOptions opt;
if (short_connection) {
opt.connection_type = brpc::CONNECTION_TYPE_SHORT;
}
butil::TempFile server_list;
EXPECT_EQ(0, server_list.save_format(
"127.0.0.1:100\n"
"127.0.0.1:200\n"
"%s", endpoint2str(_ep).c_str()));
std::string naming_url = std::string("fIle://")
+ server_list.fname();
EXPECT_EQ(0, channel.Init(naming_url.c_str(), "RR", &opt));
const int RETRY_NUM = 3;
test::EchoRequest req;
test::EchoResponse res;
brpc::Controller cntl;
req.set_message(__FUNCTION__);
cntl.set_max_retry(RETRY_NUM);
CallMethod(&channel, &cntl, &req, &res, async);
EXPECT_EQ(0, cntl.ErrorCode()) << async << ", " << short_connection;
StopAndJoin();
}
butil::EndPoint _ep;
butil::TempFile _server_list;
std::string _naming_url;
brpc::Acceptor _messenger;
// Dummy server for `Server::AddError'
brpc::Server _dummy;
std::string _mock_fail_str;
bool _close_fd_once;
MyEchoService _svc;
};
class MyShared : public brpc::SharedObject {
public:
MyShared() { ++ nctor; }
MyShared(const MyShared&) : brpc::SharedObject() { ++ nctor; }
~MyShared() { ++ ndtor; }
static int nctor;
static int ndtor;
};
int MyShared::nctor = 0;
int MyShared::ndtor = 0;
TEST_F(ChannelTest, intrusive_ptr_sanity) {
MyShared::nctor = 0;
MyShared::ndtor = 0;
{
MyShared* s1 = new MyShared;
ASSERT_EQ(0, s1->ref_count());
butil::intrusive_ptr<MyShared> p1 = s1;
ASSERT_EQ(1, p1->ref_count());
{
butil::intrusive_ptr<MyShared> p2 = s1;
ASSERT_EQ(2, p2->ref_count());
ASSERT_EQ(2, p1->ref_count());
}
ASSERT_EQ(1, p1->ref_count());
}
ASSERT_EQ(1, MyShared::nctor);
ASSERT_EQ(1, MyShared::ndtor);
}
TEST_F(ChannelTest, init_as_single_server) {
{
brpc::Channel channel;
ASSERT_EQ(-1, channel.Init("127.0.0.1:12345:asdf", NULL));
ASSERT_EQ(-1, channel.Init("127.0.0.1:99999", NULL));
ASSERT_EQ(0, channel.Init("127.0.0.1:8888", NULL));
}
{
brpc::Channel channel;
ASSERT_EQ(-1, channel.Init("127.0.0.1asdf", 12345, NULL));
ASSERT_EQ(-1, channel.Init("127.0.0.1", 99999, NULL));
ASSERT_EQ(0, channel.Init("127.0.0.1", 8888, NULL));
}
butil::EndPoint ep;
brpc::Channel channel;
ASSERT_EQ(0, str2endpoint("127.0.0.1:8888", &ep));
ASSERT_EQ(0, channel.Init(ep, NULL));
ASSERT_TRUE(channel.SingleServer());
ASSERT_EQ(ep, channel._server_address);
brpc::SocketId id;
ASSERT_EQ(0, brpc::SocketMapFind(brpc::SocketMapKey(ep), &id));
ASSERT_EQ(id, channel._server_id);
const int NUM = 10;
brpc::Channel channels[NUM];
for (int i = 0; i < 10; ++i) {
ASSERT_EQ(0, channels[i].Init(ep, NULL));
// Share the same server socket
ASSERT_EQ(id, channels[i]._server_id);
}
}
TEST_F(ChannelTest, init_using_unknown_naming_service) {
brpc::Channel channel;
ASSERT_EQ(-1, channel.Init("unknown://unknown", "unknown", NULL));
}
TEST_F(ChannelTest, init_using_unexist_fns) {
brpc::Channel channel;
ASSERT_EQ(-1, channel.Init("fiLe://no_such_file", "rr", NULL));
}
TEST_F(ChannelTest, init_using_empty_fns) {
brpc::ChannelOptions opt;
opt.succeed_without_server = false;
brpc::Channel channel;
butil::TempFile server_list;
ASSERT_EQ(0, server_list.save(""));
std::string naming_url = std::string("file://") + server_list.fname();
// empty file list results in error.
ASSERT_EQ(-1, channel.Init(naming_url.c_str(), "rr", &opt));
ASSERT_EQ(0, server_list.save("blahblah"));
// No valid address.
ASSERT_EQ(-1, channel.Init(naming_url.c_str(), "rr", NULL));
}
TEST_F(ChannelTest, init_using_empty_lns) {
brpc::ChannelOptions opt;
opt.succeed_without_server = false;
brpc::Channel channel;
ASSERT_EQ(-1, channel.Init("list:// ", "rr", &opt));
ASSERT_EQ(-1, channel.Init("list://", "rr", &opt));
ASSERT_EQ(-1, channel.Init("list://blahblah", "rr", &opt));
}
TEST_F(ChannelTest, init_using_naming_service) {
brpc::Channel* channel = new brpc::Channel();
butil::TempFile server_list;
ASSERT_EQ(0, server_list.save("127.0.0.1:8888"));
std::string naming_url = std::string("filE://") + server_list.fname();
// Rr are intended to test case-insensitivity.
ASSERT_EQ(0, channel->Init(naming_url.c_str(), "Rr", NULL));
ASSERT_FALSE(channel->SingleServer());
brpc::LoadBalancerWithNaming* lb =
dynamic_cast<brpc::LoadBalancerWithNaming*>(channel->_lb.get());
ASSERT_TRUE(lb != NULL);
brpc::NamingServiceThread* ns = lb->_nsthread_ptr.get();
{
const int NUM = 10;
brpc::Channel channels[NUM];
for (int i = 0; i < NUM; ++i) {
// Share the same naming thread
ASSERT_EQ(0, channels[i].Init(naming_url.c_str(), "rr", NULL));
brpc::LoadBalancerWithNaming* lb2 =
dynamic_cast<brpc::LoadBalancerWithNaming*>(channels[i]._lb.get());
ASSERT_TRUE(lb2 != NULL);
ASSERT_EQ(ns, lb2->_nsthread_ptr.get());
}
}
// `lb' should be valid even if `channel' has destroyed
// since we hold another reference to it
butil::intrusive_ptr<brpc::SharedLoadBalancer>
another_ctx = channel->_lb;
delete channel;
ASSERT_EQ(lb, another_ctx.get());
ASSERT_EQ(1, another_ctx->_nref.load());
// `lb' should be destroyed after
}
TEST_F(ChannelTest, parse_hostname) {
brpc::ChannelOptions opt;
opt.succeed_without_server = false;
opt.protocol = brpc::PROTOCOL_HTTP;
brpc::Channel channel;
ASSERT_EQ(-1, channel.Init("", 8888, &opt));
ASSERT_EQ("", channel._service_name);
ASSERT_EQ(-1, channel.Init("", &opt));
ASSERT_EQ("", channel._service_name);
ASSERT_EQ(0, channel.Init("http://127.0.0.1", 8888, &opt));
ASSERT_EQ("127.0.0.1:8888", channel._service_name);
ASSERT_EQ(0, channel.Init("http://127.0.0.1:8888", &opt));
ASSERT_EQ("127.0.0.1:8888", channel._service_name);
ASSERT_EQ(0, channel.Init("localhost", 8888, &opt));
ASSERT_EQ("localhost:8888", channel._service_name);
ASSERT_EQ(0, channel.Init("localhost:8888", &opt));
ASSERT_EQ("localhost:8888", channel._service_name);
ASSERT_EQ(0, channel.Init("http://baidu.com", &opt));
ASSERT_EQ("baidu.com", channel._service_name);
ASSERT_EQ(0, channel.Init("http://baidu.com:80", &opt));
ASSERT_EQ("baidu.com:80", channel._service_name);
ASSERT_EQ(0, channel.Init("http://baidu.com", 80, &opt));
ASSERT_EQ("baidu.com:80", channel._service_name);
ASSERT_EQ(0, channel.Init("http://baidu.com:8888", &opt));
ASSERT_EQ("baidu.com:8888", channel._service_name);
ASSERT_EQ(0, channel.Init("http://baidu.com", 8888, &opt));
ASSERT_EQ("baidu.com:8888", channel._service_name);
ASSERT_EQ(0, channel.Init("http://baidu.com", "rr", &opt));
ASSERT_EQ("baidu.com", channel._service_name);
ASSERT_EQ(0, channel.Init("http://baidu.com:80", "rr", &opt));
ASSERT_EQ("baidu.com:80", channel._service_name);
ASSERT_EQ(0, channel.Init("http://baidu.com:8888", "rr", &opt));
ASSERT_EQ("baidu.com:8888", channel._service_name);
ASSERT_EQ(0, channel.Init("https://baidu.com", &opt));
ASSERT_EQ("baidu.com", channel._service_name);
ASSERT_EQ(0, channel.Init("https://baidu.com:443", &opt));
ASSERT_EQ("baidu.com:443", channel._service_name);
ASSERT_EQ(0, channel.Init("https://baidu.com", 443, &opt));
ASSERT_EQ("baidu.com:443", channel._service_name);
ASSERT_EQ(0, channel.Init("https://baidu.com:1443", &opt));
ASSERT_EQ("baidu.com:1443", channel._service_name);
ASSERT_EQ(0, channel.Init("https://baidu.com", 1443, &opt));
ASSERT_EQ("baidu.com:1443", channel._service_name);
ASSERT_EQ(0, channel.Init("https://baidu.com", "rr", &opt));
ASSERT_EQ("baidu.com", channel._service_name);
ASSERT_EQ(0, channel.Init("https://baidu.com:443", "rr", &opt));
ASSERT_EQ("baidu.com:443", channel._service_name);
ASSERT_EQ(0, channel.Init("https://baidu.com:1443", "rr", &opt));
ASSERT_EQ("baidu.com:1443", channel._service_name);
const char *address_list[] = {
"10.127.0.1:1234",
"10.128.0.1:1234 enable",
"10.129.0.1:1234",
"localhost:1234",
"baidu.com:1234"
};
butil::TempFile tmp_file;
{
FILE* fp = fopen(tmp_file.fname(), "w");
for (size_t i = 0; i < ARRAY_SIZE(address_list); ++i) {
ASSERT_TRUE(fprintf(fp, "%s\n", address_list[i]));
}
fclose(fp);
}
brpc::Channel ns_channel;
std::string ns = std::string("file://") + tmp_file.fname();
ASSERT_EQ(0, ns_channel.Init(ns.c_str(), "rr", &opt));
ASSERT_EQ(tmp_file.fname(), ns_channel._service_name);
}
TEST_F(ChannelTest, connection_failed) {
for (int i = 0; i <= 1; ++i) { // Flag SingleServer
for (int j = 0; j <= 1; ++j) { // Flag Asynchronous
for (int k = 0; k <=1; ++k) { // Flag ShortConnection
TestConnectionFailed(i, j, k);
}
}
}
}
TEST_F(ChannelTest, empty_parallel_channel) {
brpc::ParallelChannel channel;
brpc::Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
CallMethod(&channel, &cntl, &req, &res, false);
EXPECT_EQ(EPERM, cntl.ErrorCode()) << cntl.ErrorText();
}
TEST_F(ChannelTest, empty_selective_channel) {
brpc::SelectiveChannel channel;
ASSERT_EQ(0, channel.Init("rr", NULL));
brpc::Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
CallMethod(&channel, &cntl, &req, &res, false);
EXPECT_EQ(ENODATA, cntl.ErrorCode()) << cntl.ErrorText();
}
class BadCall : public brpc::CallMapper {
brpc::SubCall Map(int,
const google::protobuf::MethodDescriptor*,
const google::protobuf::Message*,
google::protobuf::Message*) {
return brpc::SubCall::Bad();
}
};
TEST_F(ChannelTest, returns_bad_parallel) {
const size_t NCHANS = 5;
brpc::ParallelChannel channel;
for (size_t i = 0; i < NCHANS; ++i) {
brpc::Channel* subchan = new brpc::Channel();
SetUpChannel(subchan, true, false);
ASSERT_EQ(0, channel.AddChannel(
subchan, brpc::OWNS_CHANNEL, new BadCall, NULL));
}
brpc::Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
CallMethod(&channel, &cntl, &req, &res, false);
EXPECT_EQ(brpc::EREQUEST, cntl.ErrorCode()) << cntl.ErrorText();
}
class SkipCall : public brpc::CallMapper {
brpc::SubCall Map(int,
const google::protobuf::MethodDescriptor*,
const google::protobuf::Message*,
google::protobuf::Message*) {
return brpc::SubCall::Skip();
}
};
TEST_F(ChannelTest, skip_all_channels) {
const size_t NCHANS = 5;
brpc::ParallelChannel channel;
for (size_t i = 0; i < NCHANS; ++i) {
brpc::Channel* subchan = new brpc::Channel();
SetUpChannel(subchan, true, false);
ASSERT_EQ(0, channel.AddChannel(
subchan, brpc::OWNS_CHANNEL, new SkipCall, NULL));
}
brpc::Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
CallMethod(&channel, &cntl, &req, &res, false);
EXPECT_EQ(ECANCELED, cntl.ErrorCode()) << cntl.ErrorText();
EXPECT_EQ((int)NCHANS, cntl.sub_count());
for (int i = 0; i < cntl.sub_count(); ++i) {
EXPECT_TRUE(NULL == cntl.sub(i)) << "i=" << i;
}
}
TEST_F(ChannelTest, connection_failed_parallel) {
for (int i = 0; i <= 1; ++i) { // Flag SingleServer
for (int j = 0; j <= 1; ++j) { // Flag Asynchronous
for (int k = 0; k <=1; ++k) { // Flag ShortConnection
TestConnectionFailedParallel(i, j, k);
}
}
}
}
TEST_F(ChannelTest, connection_failed_selective) {
for (int i = 0; i <= 1; ++i) { // Flag SingleServer
for (int j = 0; j <= 1; ++j) { // Flag Asynchronous
for (int k = 0; k <=1; ++k) { // Flag ShortConnection
TestConnectionFailedSelective(i, j, k);
}
}
}
}
TEST_F(ChannelTest, success) {
for (int i = 0; i <= 1; ++i) { // Flag SingleServer
for (int j = 0; j <= 1; ++j) { // Flag Asynchronous
for (int k = 0; k <=1; ++k) { // Flag ShortConnection
TestSuccess(i, j, k);
}
}
}
}
TEST_F(ChannelTest, success_parallel) {
for (int i = 0; i <= 1; ++i) { // Flag SingleServer
for (int j = 0; j <= 1; ++j) { // Flag Asynchronous
for (int k = 0; k <=1; ++k) { // Flag ShortConnection
TestSuccessParallel(i, j, k);
}
}
}
}
TEST_F(ChannelTest, success_duplicated_parallel) {
for (int i = 0; i <= 1; ++i) { // Flag SingleServer
for (int j = 0; j <= 1; ++j) { // Flag Asynchronous
for (int k = 0; k <=1; ++k) { // Flag ShortConnection
TestSuccessDuplicatedParallel(i, j, k);
}
}
}
}
TEST_F(ChannelTest, success_selective) {
for (int i = 0; i <= 1; ++i) { // Flag SingleServer
for (int j = 0; j <= 1; ++j) { // Flag Asynchronous
for (int k = 0; k <=1; ++k) { // Flag ShortConnection
TestSuccessSelective(i, j, k);
}
}
}
}
TEST_F(ChannelTest, skip_parallel) {
for (int i = 0; i <= 1; ++i) { // Flag SingleServer
for (int j = 0; j <= 1; ++j) { // Flag Asynchronous
for (int k = 0; k <=1; ++k) { // Flag ShortConnection
TestSkipParallel(i, j, k);
}
}
}
}
TEST_F(ChannelTest, success_parallel2) {
for (int i = 0; i <= 1; ++i) { // Flag SingleServer
for (int j = 0; j <= 1; ++j) { // Flag Asynchronous
for (int k = 0; k <=1; ++k) { // Flag ShortConnection
TestSuccessParallel2(i, j, k);
}
}
}
}
TEST_F(ChannelTest, cancel_before_callmethod) {
for (int i = 0; i <= 1; ++i) { // Flag SingleServer
for (int j = 0; j <= 1; ++j) { // Flag Asynchronous
for (int k = 0; k <=1; ++k) { // Flag ShortConnection
CancelBeforeCallMethod(i, j, k);
}
}
}
}
TEST_F(ChannelTest, cancel_before_callmethod_parallel) {
for (int i = 0; i <= 1; ++i) { // Flag SingleServer
for (int j = 0; j <= 1; ++j) { // Flag Asynchronous
for (int k = 0; k <=1; ++k) { // Flag ShortConnection
CancelBeforeCallMethodParallel(i, j, k);
}
}
}
}
TEST_F(ChannelTest, cancel_before_callmethod_selective) {
for (int i = 0; i <= 1; ++i) { // Flag SingleServer
for (int j = 0; j <= 1; ++j) { // Flag Asynchronous
for (int k = 0; k <=1; ++k) { // Flag ShortConnection
CancelBeforeCallMethodSelective(i, j, k);
}
}
}
}
TEST_F(ChannelTest, cancel_during_callmethod) {
for (int i = 0; i <= 1; ++i) { // Flag SingleServer
for (int j = 0; j <= 1; ++j) { // Flag Asynchronous
for (int k = 0; k <=1; ++k) { // Flag ShortConnection
CancelDuringCallMethod(i, j, k);
}
}
}
}
TEST_F(ChannelTest, cancel_during_callmethod_parallel) {
for (int i = 0; i <= 1; ++i) { // Flag SingleServer
for (int j = 0; j <= 1; ++j) { // Flag Asynchronous
for (int k = 0; k <=1; ++k) { // Flag ShortConnection
CancelDuringCallMethodParallel(i, j, k);
}
}
}
}
TEST_F(ChannelTest, cancel_during_callmethod_selective) {
for (int i = 0; i <= 1; ++i) { // Flag SingleServer
for (int j = 0; j <= 1; ++j) { // Flag Asynchronous
for (int k = 0; k <=1; ++k) { // Flag ShortConnection
CancelDuringCallMethodSelective(i, j, k);
}
}
}
}
TEST_F(ChannelTest, cancel_after_callmethod) {
for (int i = 0; i <= 1; ++i) { // Flag SingleServer
for (int j = 0; j <= 1; ++j) { // Flag Asynchronous
for (int k = 0; k <=1; ++k) { // Flag ShortConnection
CancelAfterCallMethod(i, j, k);
}
}
}
}
TEST_F(ChannelTest, cancel_after_callmethod_parallel) {
for (int i = 0; i <= 1; ++i) { // Flag SingleServer
for (int j = 0; j <= 1; ++j) { // Flag Asynchronous
for (int k = 0; k <=1; ++k) { // Flag ShortConnection
CancelAfterCallMethodParallel(i, j, k);
}
}
}
}
TEST_F(ChannelTest, request_not_init) {
for (int i = 0; i <= 1; ++i) { // Flag SingleServer
for (int j = 0; j <= 1; ++j) { // Flag Asynchronous
for (int k = 0; k <=1; ++k) { // Flag ShortConnection
TestRequestNotInit(i, j, k);
}
}
}
}
TEST_F(ChannelTest, request_not_init_parallel) {
for (int i = 0; i <= 1; ++i) { // Flag SingleServer
for (int j = 0; j <= 1; ++j) { // Flag Asynchronous
for (int k = 0; k <=1; ++k) { // Flag ShortConnection
TestRequestNotInitParallel(i, j, k);
}
}
}
}
TEST_F(ChannelTest, request_not_init_selective) {
for (int i = 0; i <= 1; ++i) { // Flag SingleServer
for (int j = 0; j <= 1; ++j) { // Flag Asynchronous
for (int k = 0; k <=1; ++k) { // Flag ShortConnection
TestRequestNotInitSelective(i, j, k);
}
}
}
}
TEST_F(ChannelTest, timeout) {
for (int i = 0; i <= 1; ++i) { // Flag SingleServer
for (int j = 0; j <= 1; ++j) { // Flag Asynchronous
for (int k = 0; k <=1; ++k) { // Flag ShortConnection
TestRPCTimeout(i, j, k);
}
}
}
}
TEST_F(ChannelTest, timeout_parallel) {
for (int i = 0; i <= 1; ++i) { // Flag SingleServer
for (int j = 0; j <= 1; ++j) { // Flag Asynchronous
for (int k = 0; k <=1; ++k) { // Flag ShortConnection
TestRPCTimeoutParallel(i, j, k);
}
}
}
}
TEST_F(ChannelTest, timeout_still_checks_sub_channels_parallel) {
for (int i = 0; i <= 1; ++i) { // Flag SingleServer
for (int j = 0; j <= 1; ++j) { // Flag Asynchronous
for (int k = 0; k <=1; ++k) { // Flag ShortConnection
TimeoutStillChecksSubChannelsParallel(i, j, k);
}
}
}
}
TEST_F(ChannelTest, timeout_selective) {
for (int i = 0; i <= 1; ++i) { // Flag SingleServer
for (int j = 0; j <= 1; ++j) { // Flag Asynchronous
for (int k = 0; k <=1; ++k) { // Flag ShortConnection
TestRPCTimeoutSelective(i, j, k);
}
}
}
}
TEST_F(ChannelTest, close_fd) {
for (int i = 0; i <= 1; ++i) { // Flag SingleServer
for (int j = 0; j <= 1; ++j) { // Flag Asynchronous
for (int k = 0; k <=1; ++k) { // Flag ShortConnection
TestCloseFD(i, j, k);
}
}
}
}
TEST_F(ChannelTest, close_fd_parallel) {
for (int i = 0; i <= 1; ++i) { // Flag SingleServer
for (int j = 0; j <= 1; ++j) { // Flag Asynchronous
for (int k = 0; k <=1; ++k) { // Flag ShortConnection
TestCloseFDParallel(i, j, k);
}
}
}
}
TEST_F(ChannelTest, close_fd_selective) {
for (int i = 0; i <= 1; ++i) { // Flag SingleServer
for (int j = 0; j <= 1; ++j) { // Flag Asynchronous
for (int k = 0; k <=1; ++k) { // Flag ShortConnection
TestCloseFDSelective(i, j, k);
}
}
}
}
TEST_F(ChannelTest, server_fail) {
for (int i = 0; i <= 1; ++i) { // Flag SingleServer
for (int j = 0; j <= 1; ++j) { // Flag Asynchronous
for (int k = 0; k <=1; ++k) { // Flag ShortConnection
TestServerFail(i, j, k);
}
}
}
}
TEST_F(ChannelTest, server_fail_parallel) {
for (int i = 0; i <= 1; ++i) { // Flag SingleServer
for (int j = 0; j <= 1; ++j) { // Flag Asynchronous
for (int k = 0; k <=1; ++k) { // Flag ShortConnection
TestServerFailParallel(i, j, k);
}
}
}
}
TEST_F(ChannelTest, server_fail_selective) {
for (int i = 0; i <= 1; ++i) { // Flag SingleServer
for (int j = 0; j <= 1; ++j) { // Flag Asynchronous
for (int k = 0; k <=1; ++k) { // Flag ShortConnection
TestServerFailSelective(i, j, k);
}
}
}
}
TEST_F(ChannelTest, authentication) {
for (int i = 0; i <= 1; ++i) { // Flag SingleServer
for (int j = 0; j <= 1; ++j) { // Flag Asynchronous
for (int k = 0; k <=1; ++k) { // Flag ShortConnection
TestAuthentication(i, j, k);
}
}
}
}
TEST_F(ChannelTest, authentication_parallel) {
for (int i = 0; i <= 1; ++i) { // Flag SingleServer
for (int j = 0; j <= 1; ++j) { // Flag Asynchronous
for (int k = 0; k <=1; ++k) { // Flag ShortConnection
TestAuthenticationParallel(i, j, k);
}
}
}
}
TEST_F(ChannelTest, authentication_selective) {
for (int i = 0; i <= 1; ++i) { // Flag SingleServer
for (int j = 0; j <= 1; ++j) { // Flag Asynchronous
for (int k = 0; k <=1; ++k) { // Flag ShortConnection
TestAuthenticationSelective(i, j, k);
}
}
}
}
TEST_F(ChannelTest, retry) {
for (int i = 0; i <= 1; ++i) { // Flag SingleServer
for (int j = 0; j <= 1; ++j) { // Flag Asynchronous
for (int k = 0; k <=1; ++k) { // Flag ShortConnection
TestRetry(i, j, k);
}
}
}
}
TEST_F(ChannelTest, retry_other_servers) {
for (int j = 0; j <= 1; ++j) { // Flag Asynchronous
for (int k = 0; k <=1; ++k) { // Flag ShortConnection
TestRetryOtherServer(j, k);
}
}
}
TEST_F(ChannelTest, multiple_threads_single_channel) {
srand(time(NULL));
ASSERT_EQ(0, StartAccept(_ep));
MyAuthenticator auth;
const int NUM = 10;
const int COUNT = 10000;
pthread_t tids[NUM];
// Cause massive connect/close log if setting to true
bool short_connection = false;
for (int single_server = 0; single_server <= 1; ++single_server) {
for (int need_auth = 0; need_auth <= 1; ++need_auth) {
for (int async = 0; async <= 1; ++async) {
std::cout << " *** short=" << short_connection
<< " single=" << single_server
<< " auth=" << need_auth
<< " async=" << async << std::endl;
brpc::Channel channel;
SetUpChannel(&channel, single_server,
short_connection, (need_auth ? &auth : NULL));
for (int i = 0; i < NUM; ++i) {
google::protobuf::Closure* thrd_func =
brpc::NewCallback(
this, &ChannelTest::RPCThread,
(brpc::ChannelBase*)&channel,
(bool)async, COUNT);
EXPECT_EQ(0, pthread_create(&tids[i], NULL,
RunClosure, thrd_func));
}
for (int i = 0; i < NUM; ++i) {
pthread_join(tids[i], NULL);
}
}
}
}
}
TEST_F(ChannelTest, multiple_threads_multiple_channels) {
srand(time(NULL));
ASSERT_EQ(0, StartAccept(_ep));
MyAuthenticator auth;
const int NUM = 10;
const int COUNT = 10000;
pthread_t tids[NUM];
// Cause massive connect/close log if setting to true
bool short_connection = false;
for (int single_server = 0; single_server <= 1; ++single_server) {
for (int need_auth = 0; need_auth <= 1; ++need_auth) {
for (int async = 0; async <= 1; ++async) {
std::cout << " *** short=" << short_connection
<< " single=" << single_server
<< " auth=" << need_auth
<< " async=" << async << std::endl;
for (int i = 0; i < NUM; ++i) {
google::protobuf::Closure* thrd_func =
brpc::NewCallback<
ChannelTest, ChannelTest*,
bool, bool, bool, const brpc::Authenticator*, int>
(this, &ChannelTest::RPCThread, single_server,
async, short_connection, (need_auth ? &auth : NULL), COUNT);
EXPECT_EQ(0, pthread_create(&tids[i], NULL,
RunClosure, thrd_func));
}
for (int i = 0; i < NUM; ++i) {
pthread_join(tids[i], NULL);
}
}
}
}
}
TEST_F(ChannelTest, clear_attachment_after_retry) {
for (int j = 0; j <= 1; ++j) {
for (int k = 0; k <= 1; ++k) {
TestAttachment(j, k);
}
}
}
TEST_F(ChannelTest, destroy_channel) {
for (int i = 0; i <= 1; ++i) {
for (int j = 0; j <= 1; ++j) {
TestDestroyChannel(i, j);
}
}
}
TEST_F(ChannelTest, destroy_channel_parallel) {
for (int i = 0; i <= 1; ++i) {
for (int j = 0; j <= 1; ++j) {
TestDestroyChannelParallel(i, j);
}
}
}
TEST_F(ChannelTest, destroy_channel_selective) {
for (int i = 0; i <= 1; ++i) {
for (int j = 0; j <= 1; ++j) {
TestDestroyChannelSelective(i, j);
}
}
}
TEST_F(ChannelTest, sizeof) {
LOG(INFO) << "Size of Channel is " << sizeof(brpc::Channel)
<< ", Size of ParallelChannel is " << sizeof(brpc::ParallelChannel)
<< ", Size of Controller is " << sizeof(brpc::Controller)
<< ", Size of vector is " << sizeof(std::vector<brpc::Controller>);
}
brpc::Channel g_chan;
TEST_F(ChannelTest, global_channel_should_quit_successfully) {
g_chan.Init("bns://qa-pbrpc.SAT.tjyx", "rr", NULL);
}
TEST_F(ChannelTest, unused_call_id) {
{
brpc::Controller cntl;
}
{
brpc::Controller cntl;
cntl.Reset();
}
brpc::CallId cid1 = { 0 };
{
brpc::Controller cntl;
cid1 = cntl.call_id();
}
ASSERT_EQ(EINVAL, bthread_id_error(cid1, ECANCELED));
{
brpc::CallId cid2 = { 0 };
brpc::Controller cntl;
cid2 = cntl.call_id();
cntl.Reset();
ASSERT_EQ(EINVAL, bthread_id_error(cid2, ECANCELED));
}
}
TEST_F(ChannelTest, adaptive_connection_type) {
brpc::AdaptiveConnectionType ctype;
ASSERT_EQ(brpc::CONNECTION_TYPE_UNKNOWN, ctype);
ASSERT_FALSE(ctype.has_error());
ASSERT_STREQ("unknown", ctype.name());
ctype = brpc::CONNECTION_TYPE_SINGLE;
ASSERT_EQ(brpc::CONNECTION_TYPE_SINGLE, ctype);
ASSERT_STREQ("single", ctype.name());
ctype = "shorT";
ASSERT_EQ(brpc::CONNECTION_TYPE_SHORT, ctype);
ASSERT_STREQ("short", ctype.name());
ctype = "PooLed";
ASSERT_EQ(brpc::CONNECTION_TYPE_POOLED, ctype);
ASSERT_STREQ("pooled", ctype.name());
ctype = "SINGLE";
ASSERT_EQ(brpc::CONNECTION_TYPE_SINGLE, ctype);
ASSERT_FALSE(ctype.has_error());
ASSERT_STREQ("single", ctype.name());
ctype = "blah";
ASSERT_EQ(brpc::CONNECTION_TYPE_UNKNOWN, ctype);
ASSERT_TRUE(ctype.has_error());
ASSERT_STREQ("unknown", ctype.name());
ctype = "single";
ASSERT_EQ(brpc::CONNECTION_TYPE_SINGLE, ctype);
ASSERT_FALSE(ctype.has_error());
ASSERT_STREQ("single", ctype.name());
}
TEST_F(ChannelTest, adaptive_protocol_type) {
brpc::AdaptiveProtocolType ptype;
ASSERT_EQ(brpc::PROTOCOL_UNKNOWN, ptype);
ASSERT_STREQ("unknown", ptype.name());
ASSERT_FALSE(ptype.has_param());
ASSERT_EQ("", ptype.param());
ptype = brpc::PROTOCOL_HTTP;
ASSERT_EQ(brpc::PROTOCOL_HTTP, ptype);
ASSERT_STREQ("http", ptype.name());
ASSERT_FALSE(ptype.has_param());
ASSERT_EQ("", ptype.param());
ptype = "http:xyz ";
ASSERT_EQ(brpc::PROTOCOL_HTTP, ptype);
ASSERT_STREQ("http", ptype.name());
ASSERT_TRUE(ptype.has_param());
ASSERT_EQ("xyz ", ptype.param());
ptype = "HuLu_pbRPC";
ASSERT_EQ(brpc::PROTOCOL_HULU_PBRPC, ptype);
ASSERT_STREQ("hulu_pbrpc", ptype.name());
ASSERT_FALSE(ptype.has_param());
ASSERT_EQ("", ptype.param());
ptype = "blah";
ASSERT_EQ(brpc::PROTOCOL_UNKNOWN, ptype);
ASSERT_STREQ("blah", ptype.name());
ASSERT_FALSE(ptype.has_param());
ASSERT_EQ("", ptype.param());
ptype = "Baidu_STD";
ASSERT_EQ(brpc::PROTOCOL_BAIDU_STD, ptype);
ASSERT_STREQ("baidu_std", ptype.name());
ASSERT_FALSE(ptype.has_param());
ASSERT_EQ("", ptype.param());
}
} //namespace
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