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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/ioctl.h>
- #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 "brpc/socket.h"
- #include "brpc/policy/most_common_message.h"
- #include "brpc/controller.h"
- #include "brpc/esp_message.h"
- #include "brpc/policy/esp_protocol.h"
- #include "brpc/policy/esp_authenticator.h"
- int main(int argc, char* argv[]) {
- testing::InitGoogleTest(&argc, argv);
- GFLAGS_NS::ParseCommandLineFlags(&argc, &argv, true);
- return RUN_ALL_TESTS();
- }
- namespace {
- static const std::string EXP_REQUEST = "hello";
- static const std::string EXP_RESPONSE = "world";
- static const int STUB = 2;
- static const int MSG_ID = 123456;
- static const int MSG = 0;
- static const int WRONG_MSG = 1;
- class EspTest : public ::testing::Test{
- protected:
- EspTest() {
- EXPECT_EQ(0, pipe(_pipe_fds));
- brpc::SocketId id;
- brpc::SocketOptions options;
- options.fd = _pipe_fds[1];
- EXPECT_EQ(0, brpc::Socket::Create(options, &id));
- EXPECT_EQ(0, brpc::Socket::Address(id, &_socket));
- };
- virtual ~EspTest() {};
- virtual void SetUp() {};
- virtual void TearDown() {};
- void WriteResponse(brpc::Controller& cntl, int msg) {
- brpc::EspMessage req;
-
- req.head.to.stub = STUB;
- req.head.msg = msg;
- req.head.msg_id = MSG_ID;
- req.body.append(EXP_RESPONSE);
-
- butil::IOBuf req_buf;
- brpc::policy::SerializeEspRequest(&req_buf, &cntl, &req);
-
- butil::IOBuf packet_buf;
- brpc::policy::PackEspRequest(&packet_buf, NULL, cntl.call_id().value, NULL, &cntl, req_buf, NULL);
-
- packet_buf.cut_into_file_descriptor(_pipe_fds[1], packet_buf.size());
- }
- int _pipe_fds[2];
- brpc::SocketUniquePtr _socket;
- };
- TEST_F(EspTest, complete_flow) {
- brpc::EspMessage req;
- brpc::EspMessage res;
- req.head.to.stub = STUB;
- req.head.msg = MSG;
- req.head.msg_id = MSG_ID;
- req.body.append(EXP_REQUEST);
- butil::IOBuf req_buf;
- brpc::Controller cntl;
- cntl._response = &res;
- ASSERT_EQ(0, brpc::Socket::Address(_socket->id(), &cntl._current_call.sending_sock));
- brpc::policy::SerializeEspRequest(&req_buf, &cntl, &req);
- ASSERT_FALSE(cntl.Failed());
- ASSERT_EQ(sizeof(req.head) + req.body.size(), req_buf.size());
- const brpc::Authenticator* auth = brpc::policy::global_esp_authenticator();
- butil::IOBuf packet_buf;
- brpc::policy::PackEspRequest(&packet_buf, NULL, cntl.call_id().value, NULL, &cntl, req_buf, auth);
- std::string auth_str;
- auth->GenerateCredential(&auth_str);
- ASSERT_FALSE(cntl.Failed());
- ASSERT_EQ(req_buf.size() + auth_str.size(), packet_buf.size());
- WriteResponse(cntl, MSG);
- butil::IOPortal response_buf;
- response_buf.append_from_file_descriptor(_pipe_fds[0], 1024);
- brpc::ParseResult res_pr =
- brpc::policy::ParseEspMessage(&response_buf, NULL, false, NULL);
- ASSERT_EQ(brpc::PARSE_OK, res_pr.error());
- brpc::InputMessageBase* res_msg = res_pr.message();
- _socket->ReAddress(&res_msg->_socket);
- brpc::policy::ProcessEspResponse(res_msg);
- ASSERT_FALSE(cntl.Failed());
- ASSERT_EQ(EXP_RESPONSE, res.body.to_string());
- }
- TEST_F(EspTest, wrong_response_head) {
- brpc::EspMessage res;
- brpc::Controller cntl;
- cntl._response = &res;
- ASSERT_EQ(0, brpc::Socket::Address(_socket->id(), &cntl._current_call.sending_sock));
- WriteResponse(cntl, WRONG_MSG);
- butil::IOPortal response_buf;
- response_buf.append_from_file_descriptor(_pipe_fds[0], 1024);
- brpc::ParseResult res_pr =
- brpc::policy::ParseEspMessage(&response_buf, NULL, false, NULL);
- ASSERT_EQ(brpc::PARSE_OK, res_pr.error());
- brpc::InputMessageBase* res_msg = res_pr.message();
- _socket->ReAddress(&res_msg->_socket);
- brpc::policy::ProcessEspResponse(res_msg);
- ASSERT_TRUE(cntl.Failed());
- }
- } //namespace
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