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brpc_rdma_unittest.cpp
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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.
#include <netinet/in.h>
#include <sys/socket.h>
#include <gtest/gtest.h>
#include <gflags/gflags.h>
#if BRPC_WITH_RDMA
#include <google/protobuf/descriptor.h>
#include "butil/endpoint.h"
#include "butil/fd_guard.h"
#include "butil/fd_utility.h"
#include "butil/iobuf.h"
#include "butil/sys_byteorder.h"
#include "butil/files/temp_file.h"
#include "brpc/acceptor.h"
#include "brpc/channel.h"
#include "brpc/controller.h"
#include "brpc/server.h"
#include "brpc/socket.h"
#include "brpc/errno.pb.h"
#include "brpc/parallel_channel.h"
#include "brpc/selective_channel.h"
#include "brpc/rdma/block_pool.h"
#include "brpc/rdma/rdma_endpoint.h"
#include "brpc/rdma/rdma_helper.h"
#include "echo.pb.h"
static const int PORT = 8713;
using namespace brpc;
namespace brpc {
DECLARE_int64(socket_max_unwritten_bytes);
DECLARE_bool(log_idle_connection_close);
DEFINE_bool(rdma_test_enable, false, "Enable tests requring rdma runtime.");
namespace rdma {
struct HelloMessage {
void Serialize(void* data) const;
void Deserialize(void* data);
uint16_t msg_len;
uint16_t hello_ver;
uint16_t impl_ver;
uint16_t block_size;
uint16_t sq_size;
uint16_t rq_size;
ibv_gid gid;
uint32_t qp_num;
};
DECLARE_bool(rdma_trace_verbose);
DECLARE_int32(rdma_memory_pool_max_regions);
extern ibv_cq* (*IbvCreateCq)(ibv_context*, int, void*, ibv_comp_channel*, int);
extern int (*IbvDestroyCq)(ibv_cq*);
extern ibv_qp* (*IbvCreateQp)(ibv_pd*, ibv_qp_init_attr*);
extern int (*IbvModifyQp)(ibv_qp*, ibv_qp_attr*, ibv_qp_attr_mask);
extern int (*IbvQueryQp)(ibv_qp*, ibv_qp_attr*, ibv_qp_attr_mask, ibv_qp_init_attr*);
extern int (*IbvDestroyQp)(ibv_qp*);
extern butil::atomic<bool> g_rdma_available;
extern bool g_skip_rdma_init;
}
}
static std::string g_ip = "127.0.0.1";
static butil::EndPoint g_ep;
class MyEchoService : public ::test::EchoService {
void Echo(google::protobuf::RpcController* cntl_base,
const ::test::EchoRequest* req,
::test::EchoResponse* res,
google::protobuf::Closure* done) {
Controller* cntl = static_cast<Controller*>(cntl_base);
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()) {
usleep(1);
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(req->message());
if (req->code() != 0) {
res->add_code_list(req->code());
}
cntl->response_attachment().append(cntl->request_attachment());
}
};
class RdmaTest : public ::testing::Test {
protected:
RdmaTest() {
butil::ip_t ip;
EXPECT_EQ(0, butil::str2ip(g_ip.c_str(), &ip));
butil::EndPoint ep(ip, PORT);
g_ep = ep;
EXPECT_EQ(0, _server_list.save(butil::endpoint2str(g_ep).c_str()));
_naming_url = std::string("File://") + _server_list.fname();
_server.AddService(&_svc, SERVER_DOESNT_OWN_SERVICE);
}
~RdmaTest() { }
virtual void SetUp() { }
virtual void TearDown() {
rdma::DumpMemoryPoolInfo(std::cout);
}
private:
void StartServer(bool use_rdma = true) {
ServerOptions options;
options.use_rdma = use_rdma;
options.idle_timeout_sec = 5;
options.max_concurrency = 0;
options.internal_port = -1;
EXPECT_EQ(0, _server.Start(PORT, &options));
}
void StopServer() {
_server.Stop(0);
_server.Join();
}
Socket* GetSocketFromServer(size_t index) {
std::vector<SocketId> sids;
_server._am->ListConnections(&sids);
if (index >= sids.size()) {
return NULL;
}
SocketUniquePtr s;
if (Socket::Address(sids[index], &s) == 0) {
return s.get();
}
return NULL;
}
butil::TempFile _server_list;
std::string _naming_url;
Server _server;
MyEchoService _svc;
};
TEST_F(RdmaTest, client_close_before_hello_send) {
StartServer();
sockaddr_in addr;
bzero((char*)&addr, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_port = htons(PORT);
butil::fd_guard sockfd(socket(AF_INET, SOCK_STREAM, 0));
ASSERT_TRUE(sockfd >= 0);
ASSERT_EQ(0, connect(sockfd, (sockaddr*)&addr, sizeof(sockaddr)));
usleep(100000); // wait for server to handle the msg
Socket* s = GetSocketFromServer(0);
ASSERT_EQ(rdma::RdmaEndpoint::UNINIT, s->_rdma_ep->_state);
close(sockfd);
usleep(100000); // wait for server to handle the msg
ASSERT_EQ(NULL, GetSocketFromServer(0));
StopServer();
}
TEST_F(RdmaTest, client_hello_msg_invalid_magic_str) {
StartServer();
sockaddr_in addr;
bzero((char*)&addr, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_port = htons(PORT);
butil::fd_guard sockfd(socket(AF_INET, SOCK_STREAM, 0));
ASSERT_TRUE(sockfd >= 0);
ASSERT_EQ(0, connect(sockfd, (sockaddr*)&addr, sizeof(sockaddr)));
usleep(100000); // wait for server to handle the msg
Socket* s = GetSocketFromServer(0);
ASSERT_EQ(rdma::RdmaEndpoint::UNINIT, s->_rdma_ep->_state);
uint8_t data[38];
memcpy(data, "PRPC", 4); // send as normal baidu_std protocol
memset(data + 4, 0, 32);
ASSERT_EQ(38, write(sockfd, data, 38));
usleep(100000); // wait for server to handle the msg
ASSERT_EQ(rdma::RdmaEndpoint::FALLBACK_TCP, s->_rdma_ep->_state);
StopServer();
}
TEST_F(RdmaTest, client_close_during_hello_send) {
StartServer();
sockaddr_in addr;
bzero((char*)&addr, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_port = htons(PORT);
Socket* s = NULL;
uint8_t data[8];
butil::fd_guard sockfd1(socket(AF_INET, SOCK_STREAM, 0));
ASSERT_TRUE(sockfd1 >= 0);
ASSERT_EQ(0, connect(sockfd1, (sockaddr*)&addr, sizeof(sockaddr)));
usleep(100000); // wait for server to handle the msg
s = GetSocketFromServer(0);
ASSERT_EQ(rdma::RdmaEndpoint::UNINIT, s->_rdma_ep->_state);
memcpy(data, "RD", 2);
ASSERT_EQ(2, write(sockfd1, data, 2)); // break in magic str
usleep(100000); // wait for server to handle the msg
ASSERT_EQ(rdma::RdmaEndpoint::S_HELLO_WAIT, s->_rdma_ep->_state);
close(sockfd1);
usleep(100000); // wait for server to handle the msg
ASSERT_EQ(NULL, GetSocketFromServer(0));
butil::fd_guard sockfd2(socket(AF_INET, SOCK_STREAM, 0));
ASSERT_TRUE(sockfd2 >= 0);
ASSERT_EQ(0, connect(sockfd2, (sockaddr*)&addr, sizeof(sockaddr)));
usleep(100000); // wait for server to handle the msg
s = GetSocketFromServer(0);
ASSERT_EQ(rdma::RdmaEndpoint::UNINIT, s->_rdma_ep->_state);
memcpy(data, "RDMA", 4);
ASSERT_EQ(4, write(sockfd2, data, 4)); // break after magic str
usleep(100000); // wait for server to handle the msg
ASSERT_EQ(rdma::RdmaEndpoint::S_HELLO_WAIT, s->_rdma_ep->_state);
close(sockfd2);
usleep(100000); // wait for server to handle the msg
ASSERT_EQ(NULL, GetSocketFromServer(0));
butil::fd_guard sockfd3(socket(AF_INET, SOCK_STREAM, 0));
ASSERT_TRUE(sockfd3 >= 0);
ASSERT_EQ(0, connect(sockfd3, (sockaddr*)&addr, sizeof(sockaddr)));
usleep(100000); // wait for server to handle the msg
s = GetSocketFromServer(0);
ASSERT_EQ(rdma::RdmaEndpoint::UNINIT, s->_rdma_ep->_state);
memcpy(data, "RDMA", 4);
memset(data + 4, 0, 4);
ASSERT_EQ(8, write(sockfd3, data, 8)); // break after magic str
usleep(100000); // wait for server to handle the msg
ASSERT_EQ(rdma::RdmaEndpoint::S_HELLO_WAIT, s->_rdma_ep->_state);
close(sockfd3);
usleep(100000); // wait for server to handle the msg
ASSERT_EQ(NULL, GetSocketFromServer(0));
StopServer();
}
TEST_F(RdmaTest, client_hello_msg_invalid_len) {
StartServer();
sockaddr_in addr;
bzero((char*)&addr, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_port = htons(PORT);
Socket* s = NULL;
uint8_t data[38];
butil::fd_guard sockfd1(socket(AF_INET, SOCK_STREAM, 0));
ASSERT_TRUE(sockfd1 >= 0);
ASSERT_EQ(0, connect(sockfd1, (sockaddr*)&addr, sizeof(sockaddr)));
usleep(100000); // wait for server to handle the msg
s = GetSocketFromServer(0);
ASSERT_EQ(rdma::RdmaEndpoint::UNINIT, s->_rdma_ep->_state);
memcpy(data, "RDMA", 4);
memset(data + 4, 0, 34);
ASSERT_EQ(38, write(sockfd1, data, 38)); // write invalid length
usleep(100000); // wait for server to handle the msg
ASSERT_EQ(NULL, GetSocketFromServer(0));
butil::fd_guard sockfd2(socket(AF_INET, SOCK_STREAM, 0));
ASSERT_TRUE(sockfd2 >= 0);
ASSERT_EQ(0, connect(sockfd2, (sockaddr*)&addr, sizeof(sockaddr)));
usleep(100000); // wait for server to handle the msg
s = GetSocketFromServer(0);
ASSERT_EQ(rdma::RdmaEndpoint::UNINIT, s->_rdma_ep->_state);
memcpy(data, "RDMA", 4);
uint16_t len = butil::HostToNet16(35);
memcpy(data + 4, &len, 2);
memset(data + 6, 0, 32);
ASSERT_EQ(38, write(sockfd2, data, 38)); // write invalid length
usleep(100000); // wait for server to handle the msg
ASSERT_EQ(NULL, GetSocketFromServer(0));
StopServer();
}
TEST_F(RdmaTest, client_hello_msg_invalid_version) {
StartServer();
sockaddr_in addr;
bzero((char*)&addr, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_port = htons(PORT);
Socket* s = NULL;
uint8_t data[38];
uint16_t len = butil::HostToNet16(38);
uint16_t ver = butil::HostToNet16(1);
butil::fd_guard sockfd1(socket(AF_INET, SOCK_STREAM, 0));
ASSERT_TRUE(sockfd1 >= 0);
ASSERT_EQ(0, connect(sockfd1, (sockaddr*)&addr, sizeof(sockaddr)));
usleep(100000); // wait for server to handle the msg
s = GetSocketFromServer(0);
ASSERT_EQ(rdma::RdmaEndpoint::UNINIT, s->_rdma_ep->_state);
memcpy(data, "RDMA", 4);
memcpy(data + 4, &len, 2);
memset(data + 6, 0, 32);
memcpy(data + 6, &ver, 2); // hello_ver == 1, impl_ver == 0
ASSERT_EQ(38, write(sockfd1, data, 38));
usleep(100000); // wait for server to handle the msg
ASSERT_EQ(rdma::RdmaEndpoint::S_ACK_WAIT, s->_rdma_ep->_state);
memset(data, 0, 4);
ASSERT_EQ(4, write(sockfd1, data, 4));
usleep(100000); // wait for server to handle the msg
ASSERT_EQ(rdma::RdmaEndpoint::FALLBACK_TCP, s->_rdma_ep->_state);
close(sockfd1);
usleep(100000);
ASSERT_EQ(NULL, GetSocketFromServer(0));
butil::fd_guard sockfd2(socket(AF_INET, SOCK_STREAM, 0));
ASSERT_TRUE(sockfd2 >= 0);
ASSERT_EQ(0, connect(sockfd2, (sockaddr*)&addr, sizeof(sockaddr)));
usleep(100000); // wait for server to handle the msg
s = GetSocketFromServer(0);
ASSERT_EQ(rdma::RdmaEndpoint::UNINIT, s->_rdma_ep->_state);
memcpy(data, "RDMA", 4);
memcpy(data + 4, &len, 2);
memset(data + 6, 0, 32);
memcpy(data + 8, &ver, 2); // hello_ver == 0, impl_ver == 1
ASSERT_EQ(38, write(sockfd2, data, 38));
usleep(100000); // wait for server to handle the msg
ASSERT_EQ(rdma::RdmaEndpoint::S_ACK_WAIT, s->_rdma_ep->_state);
uint32_t flag = butil::HostToNet32(1);
ASSERT_EQ(4, write(sockfd2, &flag, 4));
usleep(100000);
ASSERT_EQ(NULL, GetSocketFromServer(0));
StopServer();
}
TEST_F(RdmaTest, client_hello_msg_invalid_sq_rq_block_size) {
StartServer();
sockaddr_in addr;
bzero((char*)&addr, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_port = htons(PORT);
Socket* s = NULL;
rdma::HelloMessage msg;
uint8_t data[38];
msg.msg_len = 38;
msg.hello_ver = 1;
msg.impl_ver = 1;
msg.sq_size = 10;
msg.rq_size = 16;
msg.block_size = 8192;
memcpy(data, "RDMA", 4);
msg.Serialize(data + 4);
butil::fd_guard sockfd1(socket(AF_INET, SOCK_STREAM, 0));
ASSERT_TRUE(sockfd1 >= 0);
ASSERT_EQ(0, connect(sockfd1, (sockaddr*)&addr, sizeof(sockaddr)));
usleep(100000); // wait for server to handle the msg
s = GetSocketFromServer(0);
ASSERT_EQ(rdma::RdmaEndpoint::UNINIT, s->_rdma_ep->_state);
ASSERT_EQ(38, write(sockfd1, data, 38));
usleep(100000); // wait for server to handle the msg
ASSERT_EQ(rdma::RdmaEndpoint::S_ACK_WAIT, s->_rdma_ep->_state);
memset(data, 0, 4);
ASSERT_EQ(4, write(sockfd1, data, 4));
usleep(100000); // wait for server to handle the msg
ASSERT_EQ(rdma::RdmaEndpoint::FALLBACK_TCP, s->_rdma_ep->_state);
close(sockfd1);
msg.sq_size = 16;
msg.rq_size = 10;
msg.block_size = 8192;
memcpy(data, "RDMA", 4);
msg.Serialize(data + 4);
butil::fd_guard sockfd2(socket(AF_INET, SOCK_STREAM, 0));
ASSERT_TRUE(sockfd2 >= 0);
ASSERT_EQ(0, connect(sockfd2, (sockaddr*)&addr, sizeof(sockaddr)));
usleep(100000); // wait for server to handle the msg
s = GetSocketFromServer(0);
ASSERT_EQ(rdma::RdmaEndpoint::UNINIT, s->_rdma_ep->_state);
ASSERT_EQ(38, write(sockfd2, data, 38));
usleep(100000); // wait for server to handle the msg
ASSERT_EQ(rdma::RdmaEndpoint::S_ACK_WAIT, s->_rdma_ep->_state);
memset(data, 0, 4);
ASSERT_EQ(4, write(sockfd1, data, 4));
usleep(100000); // wait for server to handle the msg
ASSERT_EQ(rdma::RdmaEndpoint::FALLBACK_TCP, s->_rdma_ep->_state);
close(sockfd2);
msg.sq_size = 16;
msg.rq_size = 16;
msg.block_size = 1000;
memcpy(data, "RDMA", 4);
msg.Serialize(data + 4);
butil::fd_guard sockfd3(socket(AF_INET, SOCK_STREAM, 0));
ASSERT_TRUE(sockfd3 >= 0);
ASSERT_EQ(0, connect(sockfd3, (sockaddr*)&addr, sizeof(sockaddr)));
usleep(100000); // wait for server to handle the msg
s = GetSocketFromServer(0);
ASSERT_EQ(rdma::RdmaEndpoint::UNINIT, s->_rdma_ep->_state);
ASSERT_EQ(38, write(sockfd3, data, 38));
usleep(100000); // wait for server to handle the msg
ASSERT_EQ(rdma::RdmaEndpoint::S_ACK_WAIT, s->_rdma_ep->_state);
memset(data, 0, 4);
ASSERT_EQ(4, write(sockfd3, data, 4));
usleep(100000); // wait for server to handle the msg
ASSERT_EQ(rdma::RdmaEndpoint::FALLBACK_TCP, s->_rdma_ep->_state);
StopServer();
}
TEST_F(RdmaTest, client_close_after_qp_build) {
StartServer();
sockaddr_in addr;
bzero((char*)&addr, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_port = htons(PORT);
Socket* s = NULL;
rdma::HelloMessage msg;
uint8_t data[38];
msg.msg_len = 38;
msg.hello_ver = 1;
msg.impl_ver = 1;
msg.sq_size = 16;
msg.rq_size = 16;
msg.block_size = 8192;
msg.qp_num = 0;
msg.gid = rdma::GetRdmaGid();
memcpy(data, "RDMA", 4);
msg.Serialize(data + 4);
butil::fd_guard sockfd1(socket(AF_INET, SOCK_STREAM, 0));
ASSERT_TRUE(sockfd1 >= 0);
ASSERT_EQ(0, connect(sockfd1, (sockaddr*)&addr, sizeof(sockaddr)));
usleep(100000); // wait for server to handle the msg
s = GetSocketFromServer(0);
ASSERT_EQ(rdma::RdmaEndpoint::UNINIT, s->_rdma_ep->_state);
ASSERT_EQ(38, write(sockfd1, data, 38));
usleep(100000); // wait for server to handle the msg
ASSERT_EQ(rdma::RdmaEndpoint::S_ACK_WAIT, s->_rdma_ep->_state);
close(sockfd1);
usleep(100000); // wait for server to handle the msg
ASSERT_EQ(NULL, GetSocketFromServer(0));
StopServer();
}
TEST_F(RdmaTest, client_close_during_ack_send) {
StartServer();
sockaddr_in addr;
bzero((char*)&addr, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_port = htons(PORT);
Socket* s = NULL;
rdma::HelloMessage msg;
uint8_t data[38];
msg.msg_len = 38;
msg.hello_ver = 1;
msg.impl_ver = 1;
msg.sq_size = 16;
msg.rq_size = 16;
msg.block_size = 8192;
msg.qp_num = 0;
msg.gid = rdma::GetRdmaGid();
memcpy(data, "RDMA", 4);
msg.Serialize(data + 4);
butil::fd_guard sockfd1(socket(AF_INET, SOCK_STREAM, 0));
ASSERT_TRUE(sockfd1 >= 0);
ASSERT_EQ(0, connect(sockfd1, (sockaddr*)&addr, sizeof(sockaddr)));
usleep(100000); // wait for server to handle the msg
s = GetSocketFromServer(0);
ASSERT_EQ(rdma::RdmaEndpoint::UNINIT, s->_rdma_ep->_state);
ASSERT_EQ(38, write(sockfd1, data, 38));
usleep(100000); // wait for server to handle the msg
ASSERT_EQ(rdma::RdmaEndpoint::S_ACK_WAIT, s->_rdma_ep->_state);
uint32_t flags = butil::HostToNet32(0);
ASSERT_EQ(2, write(sockfd1, &flags, 2));
usleep(100000); // wait for server to handle the msg
ASSERT_EQ(rdma::RdmaEndpoint::S_ACK_WAIT, s->_rdma_ep->_state);
close(sockfd1);
usleep(100000); // wait for server to handle the msg
ASSERT_EQ(NULL, GetSocketFromServer(0));
StopServer();
}
TEST_F(RdmaTest, client_close_after_ack_send) {
StartServer();
sockaddr_in addr;
bzero((char*)&addr, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_port = htons(PORT);
Socket* s = NULL;
rdma::HelloMessage msg;
uint8_t data[38];
msg.msg_len = 38;
msg.hello_ver = 1;
msg.impl_ver = 1;
msg.sq_size = 16;
msg.rq_size = 16;
msg.block_size = 8192;
msg.qp_num = 0;
msg.gid = rdma::GetRdmaGid();
memcpy(data, "RDMA", 4);
msg.Serialize(data + 4);
butil::fd_guard sockfd1(socket(AF_INET, SOCK_STREAM, 0));
ASSERT_TRUE(sockfd1 >= 0);
ASSERT_EQ(0, connect(sockfd1, (sockaddr*)&addr, sizeof(sockaddr)));
usleep(100000); // wait for server to handle the msg
s = GetSocketFromServer(0);
ASSERT_EQ(rdma::RdmaEndpoint::UNINIT, s->_rdma_ep->_state);
ASSERT_EQ(38, write(sockfd1, data, 38));
usleep(100000); // wait for server to handle the msg
ASSERT_EQ(rdma::RdmaEndpoint::S_ACK_WAIT, s->_rdma_ep->_state);
uint32_t flags = butil::HostToNet32(0);
ASSERT_EQ(4, write(sockfd1, &flags, 4));
usleep(100000); // wait for server to handle the msg
ASSERT_EQ(rdma::RdmaEndpoint::FALLBACK_TCP, s->_rdma_ep->_state);
close(sockfd1);
usleep(100000); // wait for server to handle the msg
ASSERT_EQ(NULL, GetSocketFromServer(0));
butil::fd_guard sockfd2(socket(AF_INET, SOCK_STREAM, 0));
ASSERT_TRUE(sockfd2 >= 0);
ASSERT_EQ(0, connect(sockfd2, (sockaddr*)&addr, sizeof(sockaddr)));
usleep(100000); // wait for server to handle the msg
s = GetSocketFromServer(0);
ASSERT_EQ(rdma::RdmaEndpoint::UNINIT, s->_rdma_ep->_state);
ASSERT_EQ(38, write(sockfd2, data, 38));
usleep(100000); // wait for server to handle the msg
ASSERT_EQ(rdma::RdmaEndpoint::S_ACK_WAIT, s->_rdma_ep->_state);
flags = butil::HostToNet32(1);
ASSERT_EQ(4, write(sockfd2, &flags, 4));
usleep(100000); // wait for server to handle the msg
ASSERT_EQ(rdma::RdmaEndpoint::ESTABLISHED, s->_rdma_ep->_state);
close(sockfd2);
usleep(100000); // wait for server to handle the msg
ASSERT_EQ(NULL, GetSocketFromServer(0));
StopServer();
}
TEST_F(RdmaTest, client_send_data_on_tcp_after_ack_send) {
StartServer();
sockaddr_in addr;
bzero((char*)&addr, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_port = htons(PORT);
Socket* s = NULL;
rdma::HelloMessage msg;
uint8_t data[38];
msg.msg_len = 38;
msg.hello_ver = 1;
msg.impl_ver = 1;
msg.sq_size = 16;
msg.rq_size = 16;
msg.block_size = 8192;
msg.qp_num = 0;
msg.gid = rdma::GetRdmaGid();
memcpy(data, "RDMA", 4);
msg.Serialize(data + 4);
butil::fd_guard sockfd1(socket(AF_INET, SOCK_STREAM, 0));
ASSERT_TRUE(sockfd1 >= 0);
ASSERT_EQ(0, connect(sockfd1, (sockaddr*)&addr, sizeof(sockaddr)));
usleep(100000); // wait for server to handle the msg
s = GetSocketFromServer(0);
ASSERT_EQ(rdma::RdmaEndpoint::UNINIT, s->_rdma_ep->_state);
ASSERT_EQ(38, write(sockfd1, data, 38));
usleep(100000); // wait for server to handle the msg
ASSERT_EQ(rdma::RdmaEndpoint::S_ACK_WAIT, s->_rdma_ep->_state);
uint32_t flags = butil::HostToNet32(0);
ASSERT_EQ(4, write(sockfd1, &flags, 4));
usleep(100000); // wait for server to handle the msg
ASSERT_EQ(rdma::RdmaEndpoint::FALLBACK_TCP, s->_rdma_ep->_state);
ASSERT_EQ(4, write(sockfd1, &flags, 4));
usleep(100000);
ASSERT_EQ(rdma::RdmaEndpoint::FALLBACK_TCP, s->_rdma_ep->_state);
close(sockfd1);
usleep(100000); // wait for server to handle the msg
ASSERT_EQ(NULL, GetSocketFromServer(0));
butil::fd_guard sockfd2(socket(AF_INET, SOCK_STREAM, 0));
ASSERT_TRUE(sockfd2 >= 0);
ASSERT_EQ(0, connect(sockfd2, (sockaddr*)&addr, sizeof(sockaddr)));
usleep(100000); // wait for server to handle the msg
s = GetSocketFromServer(0);
ASSERT_EQ(rdma::RdmaEndpoint::UNINIT, s->_rdma_ep->_state);
ASSERT_EQ(38, write(sockfd2, data, 38));
usleep(100000); // wait for server to handle the msg
ASSERT_EQ(rdma::RdmaEndpoint::S_ACK_WAIT, s->_rdma_ep->_state);
flags = butil::HostToNet32(1);
ASSERT_EQ(4, write(sockfd2, &flags, 4));
usleep(100000); // wait for server to handle the msg
ASSERT_EQ(rdma::RdmaEndpoint::ESTABLISHED, s->_rdma_ep->_state);
ASSERT_EQ(4, write(sockfd1, &flags, 4));
usleep(100000);
ASSERT_EQ(NULL, GetSocketFromServer(0));
StopServer();
}
TEST_F(RdmaTest, server_miss_before_hello_send) {
butil::fd_guard sockfd(butil::tcp_listen(g_ep));
EXPECT_TRUE(sockfd >= 0);
Channel channel;
ChannelOptions chan_options;
chan_options.use_rdma = true;
chan_options.connect_timeout_ms = 500;
chan_options.timeout_ms = 500;
chan_options.max_retry = 0;
ASSERT_EQ(0, channel.Init(g_ep, &chan_options));
Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
google::protobuf::Closure* done = DoNothing();
::test::EchoService::Stub(&channel).Echo(&cntl, &req, &res, done);
usleep(100000);
SocketUniquePtr s;
ASSERT_EQ(0, Socket::Address(cntl._single_server_id, &s));
ASSERT_EQ(rdma::RdmaEndpoint::C_HELLO_WAIT, s->_rdma_ep->_state);
butil::fd_guard acc_fd(accept(sockfd, NULL, NULL));
ASSERT_TRUE(acc_fd >= 0);
bthread_id_join(cntl.call_id());
ASSERT_EQ(ERPCTIMEDOUT, cntl.ErrorCode());
}
TEST_F(RdmaTest, server_close_before_hello_send) {
butil::fd_guard sockfd(butil::tcp_listen(g_ep));
EXPECT_TRUE(sockfd >= 0);
Channel channel;
ChannelOptions chan_options;
chan_options.use_rdma = true;
chan_options.connect_timeout_ms = 500;
chan_options.timeout_ms = 500;
chan_options.max_retry = 0;
ASSERT_EQ(0, channel.Init(g_ep, &chan_options));
Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
google::protobuf::Closure* done = DoNothing();
::test::EchoService::Stub(&channel).Echo(&cntl, &req, &res, done);
usleep(100000);
SocketUniquePtr s;
ASSERT_EQ(0, Socket::Address(cntl._single_server_id, &s));
ASSERT_EQ(rdma::RdmaEndpoint::C_HELLO_WAIT, s->_rdma_ep->_state);
butil::fd_guard acc_fd(accept(sockfd, NULL, NULL));
ASSERT_TRUE(acc_fd >= 0);
uint8_t data[38];
ASSERT_EQ(38, read(acc_fd, data, 38));
close(acc_fd);
usleep(100000);
ASSERT_EQ(rdma::RdmaEndpoint::FAILED, s->_rdma_ep->_state);
bthread_id_join(cntl.call_id());
ASSERT_EQ(EEOF, cntl.ErrorCode());
}
TEST_F(RdmaTest, server_miss_during_magic_str) {
butil::fd_guard sockfd(butil::tcp_listen(g_ep));
EXPECT_TRUE(sockfd >= 0);
Channel channel;
ChannelOptions chan_options;
chan_options.use_rdma = true;
chan_options.connect_timeout_ms = 500;
chan_options.timeout_ms = 500;
chan_options.max_retry = 0;
ASSERT_EQ(0, channel.Init(g_ep, &chan_options));
Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
google::protobuf::Closure* done = DoNothing();
::test::EchoService::Stub(&channel).Echo(&cntl, &req, &res, done);
usleep(100000);
SocketUniquePtr s;
ASSERT_EQ(0, Socket::Address(cntl._single_server_id, &s));
ASSERT_EQ(rdma::RdmaEndpoint::C_HELLO_WAIT, s->_rdma_ep->_state);
butil::fd_guard acc_fd(accept(sockfd, NULL, NULL));
ASSERT_TRUE(acc_fd >= 0);
uint8_t data[38];
ASSERT_EQ(38, read(acc_fd, data, 38));
ASSERT_EQ(2, write(acc_fd, "RD", 2));
usleep(100000);
bthread_id_join(cntl.call_id());
ASSERT_EQ(ERPCTIMEDOUT, cntl.ErrorCode());
}
TEST_F(RdmaTest, server_close_during_magic_str) {
butil::fd_guard sockfd(butil::tcp_listen(g_ep));
EXPECT_TRUE(sockfd >= 0);
Channel channel;
ChannelOptions chan_options;
chan_options.use_rdma = true;
chan_options.connect_timeout_ms = 500;
chan_options.timeout_ms = 500;
chan_options.max_retry = 0;
ASSERT_EQ(0, channel.Init(g_ep, &chan_options));
Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
google::protobuf::Closure* done = DoNothing();
::test::EchoService::Stub(&channel).Echo(&cntl, &req, &res, done);
usleep(100000);
SocketUniquePtr s;
ASSERT_EQ(0, Socket::Address(cntl._single_server_id, &s));
ASSERT_EQ(rdma::RdmaEndpoint::C_HELLO_WAIT, s->_rdma_ep->_state);
butil::fd_guard acc_fd(accept(sockfd, NULL, NULL));
ASSERT_TRUE(acc_fd >= 0);
uint8_t data[38];
ASSERT_EQ(38, read(acc_fd, data, 38));
ASSERT_EQ(2, write(acc_fd, "RD", 2));
close(acc_fd);
usleep(100000);
ASSERT_EQ(rdma::RdmaEndpoint::FAILED, s->_rdma_ep->_state);
bthread_id_join(cntl.call_id());
ASSERT_EQ(EEOF, cntl.ErrorCode());
}
TEST_F(RdmaTest, server_hello_invalid_magic_str) {
butil::fd_guard sockfd(butil::tcp_listen(g_ep));
EXPECT_TRUE(sockfd >= 0);
Channel channel;
ChannelOptions chan_options;
chan_options.use_rdma = true;
chan_options.connect_timeout_ms = 500;
chan_options.timeout_ms = 500;
chan_options.max_retry = 0;
ASSERT_EQ(0, channel.Init(g_ep, &chan_options));
Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
google::protobuf::Closure* done = DoNothing();
::test::EchoService::Stub(&channel).Echo(&cntl, &req, &res, done);
usleep(100000);
SocketUniquePtr s;
ASSERT_EQ(0, Socket::Address(cntl._single_server_id, &s));
ASSERT_EQ(rdma::RdmaEndpoint::C_HELLO_WAIT, s->_rdma_ep->_state);
butil::fd_guard acc_fd(accept(sockfd, NULL, NULL));
ASSERT_TRUE(acc_fd >= 0);
uint8_t data[38];
ASSERT_EQ(38, read(acc_fd, data, 38));
ASSERT_EQ(4, write(acc_fd, "ABCD", 4));
usleep(100000);
ASSERT_EQ(rdma::RdmaEndpoint::FAILED, s->_rdma_ep->_state);
bthread_id_join(cntl.call_id());
ASSERT_EQ(EPROTO, cntl.ErrorCode());
}
TEST_F(RdmaTest, server_miss_during_hello_msg) {
butil::fd_guard sockfd(butil::tcp_listen(g_ep));
EXPECT_TRUE(sockfd >= 0);
Channel channel;
ChannelOptions chan_options;
chan_options.use_rdma = true;
chan_options.connect_timeout_ms = 500;
chan_options.timeout_ms = 500;
chan_options.max_retry = 0;
ASSERT_EQ(0, channel.Init(g_ep, &chan_options));
Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
google::protobuf::Closure* done = DoNothing();
::test::EchoService::Stub(&channel).Echo(&cntl, &req, &res, done);
usleep(100000);
SocketUniquePtr s;
ASSERT_EQ(0, Socket::Address(cntl._single_server_id, &s));
ASSERT_EQ(rdma::RdmaEndpoint::C_HELLO_WAIT, s->_rdma_ep->_state);
butil::fd_guard acc_fd(accept(sockfd, NULL, NULL));
ASSERT_TRUE(acc_fd >= 0);
uint8_t data[38];
ASSERT_EQ(38, read(acc_fd, data, 38));
ASSERT_EQ(4, write(acc_fd, "RDMA", 4));
ASSERT_EQ(2, write(acc_fd, "00", 2));
bthread_id_join(cntl.call_id());
ASSERT_EQ(ERPCTIMEDOUT, cntl.ErrorCode());
}
TEST_F(RdmaTest, server_close_during_hello_msg) {
butil::fd_guard sockfd(butil::tcp_listen(g_ep));
EXPECT_TRUE(sockfd >= 0);
Channel channel;
ChannelOptions chan_options;
chan_options.use_rdma = true;
chan_options.connect_timeout_ms = 500;
chan_options.timeout_ms = 500;
chan_options.max_retry = 0;
ASSERT_EQ(0, channel.Init(g_ep, &chan_options));
Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
google::protobuf::Closure* done = DoNothing();
::test::EchoService::Stub(&channel).Echo(&cntl, &req, &res, done);
usleep(100000);
SocketUniquePtr s;
ASSERT_EQ(0, Socket::Address(cntl._single_server_id, &s));
ASSERT_EQ(rdma::RdmaEndpoint::C_HELLO_WAIT, s->_rdma_ep->_state);
butil::fd_guard acc_fd(accept(sockfd, NULL, NULL));
ASSERT_TRUE(acc_fd >= 0);
uint8_t data[38];
ASSERT_EQ(38, read(acc_fd, data, 38));
ASSERT_EQ(4, write(acc_fd, "RDMA", 4));
ASSERT_EQ(2, write(acc_fd, "00", 2));
close(acc_fd);
usleep(100000);
ASSERT_EQ(rdma::RdmaEndpoint::FAILED, s->_rdma_ep->_state);
bthread_id_join(cntl.call_id());
ASSERT_EQ(EEOF, cntl.ErrorCode());
}
TEST_F(RdmaTest, server_hello_invalid_msg_len) {
butil::fd_guard sockfd(butil::tcp_listen(g_ep));
EXPECT_TRUE(sockfd >= 0);
Channel channel;
ChannelOptions chan_options;
chan_options.use_rdma = true;
chan_options.connect_timeout_ms = 500;
chan_options.timeout_ms = 500;
chan_options.max_retry = 0;
ASSERT_EQ(0, channel.Init(g_ep, &chan_options));
Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
google::protobuf::Closure* done = DoNothing();
::test::EchoService::Stub(&channel).Echo(&cntl, &req, &res, done);
usleep(100000);
SocketUniquePtr s;
ASSERT_EQ(0, Socket::Address(cntl._single_server_id, &s));
ASSERT_EQ(rdma::RdmaEndpoint::C_HELLO_WAIT, s->_rdma_ep->_state);
butil::fd_guard acc_fd(accept(sockfd, NULL, NULL));
ASSERT_TRUE(acc_fd >= 0);
uint8_t data[38];
ASSERT_EQ(38, read(acc_fd, data, 38));
memcpy(data, "RDMA", 4);
uint16_t len = butil::HostToNet16(35);
memcpy(data + 4, &len, 2);
memset(data + 6, 0, 32);
ASSERT_EQ(38, write(acc_fd, data, 38));
usleep(100000);
ASSERT_EQ(rdma::RdmaEndpoint::FAILED, s->_rdma_ep->_state);
bthread_id_join(cntl.call_id());
ASSERT_EQ(EPROTO, cntl.ErrorCode());
}
TEST_F(RdmaTest, server_hello_invalid_version) {
butil::fd_guard sockfd(butil::tcp_listen(g_ep));
EXPECT_TRUE(sockfd >= 0);
Channel channel;
ChannelOptions chan_options;
chan_options.use_rdma = true;
chan_options.connect_timeout_ms = 500;
chan_options.timeout_ms = 500;
chan_options.max_retry = 0;
ASSERT_EQ(0, channel.Init(g_ep, &chan_options));
Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
google::protobuf::Closure* done = DoNothing();
::test::EchoService::Stub(&channel).Echo(&cntl, &req, &res, done);
usleep(100000);
SocketUniquePtr s;
ASSERT_EQ(0, Socket::Address(cntl._single_server_id, &s));
ASSERT_EQ(rdma::RdmaEndpoint::C_HELLO_WAIT, s->_rdma_ep->_state);
butil::fd_guard acc_fd(accept(sockfd, NULL, NULL));
ASSERT_TRUE(acc_fd >= 0);
uint8_t data[38];
ASSERT_EQ(38, read(acc_fd, data, 38));
memcpy(data, "RDMA", 4);
uint16_t len = butil::HostToNet16(38);
memcpy(data + 4, &len, 2);
memset(data + 6, 0, 32);
ASSERT_EQ(38, write(acc_fd, data, 38));
usleep(100000);
ASSERT_EQ(rdma::RdmaEndpoint::FALLBACK_TCP, s->_rdma_ep->_state);
ASSERT_EQ(4, read(acc_fd, data, 4));
uint32_t* tmp = (uint32_t*)data;
ASSERT_EQ(0, butil::NetToHost32(*tmp));
bthread_id_join(cntl.call_id());
ASSERT_EQ(ERPCTIMEDOUT, cntl.ErrorCode());
}
TEST_F(RdmaTest, server_hello_invalid_sq_rq_size) {
butil::fd_guard sockfd(butil::tcp_listen(g_ep));
EXPECT_TRUE(sockfd >= 0);
Channel channel;
ChannelOptions chan_options;
chan_options.use_rdma = true;
chan_options.connect_timeout_ms = 500;
chan_options.timeout_ms = 500;
chan_options.max_retry = 0;
ASSERT_EQ(0, channel.Init(g_ep, &chan_options));
Controller cntl;
test::EchoRequest req;
test::EchoResponse res;
req.set_message(__FUNCTION__);
google::protobuf::Closure* done = DoNothing();
::test::EchoService::Stub(&channel).Echo(&cntl, &req, &res, done);
usleep(100000);
SocketUniquePtr s;
ASSERT_EQ(0, Socket::Address(cntl._single_server_id, &s));
ASSERT_EQ(rdma::RdmaEndpoint::C_HELLO_WAIT, s->_rdma_ep->_state);
butil::fd_guard acc_fd(accept(sockfd, NULL, NULL));
ASSERT_TRUE(acc_fd >= 0);
uint8_t data[38];
ASSERT_EQ(38, read(acc_fd, data, 38));
rdma::HelloMessage msg;
msg.msg_len = 38;
msg.hello_ver = 1;