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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.
*/
#define BOOST_TEST_MODULE TSocketInterruptTest
#include <boost/test/auto_unit_test.hpp>
#include <boost/chrono/duration.hpp>
#include <boost/date_time/posix_time/posix_time_duration.hpp>
#include <boost/thread/thread.hpp>
#include <thrift/transport/TSocket.h>
#include <thrift/transport/TServerSocket.h>
#include <memory>
using apache::thrift::transport::TServerSocket;
using apache::thrift::transport::TSocket;
using apache::thrift::transport::TTransport;
using apache::thrift::transport::TTransportException;
using namespace apache::thrift;
BOOST_AUTO_TEST_SUITE(TSocketInterruptTest)
void readerWorker(std::shared_ptr<TTransport> tt, uint32_t expectedResult) {
uint8_t buf[4];
BOOST_CHECK_EQUAL(expectedResult, tt->read(buf, 4));
}
void readerWorkerMustThrow(std::shared_ptr<TTransport> tt) {
try {
uint8_t buf[4];
tt->read(buf, 4);
BOOST_ERROR("should not have gotten here");
} catch (const TTransportException& tx) {
BOOST_CHECK_EQUAL(TTransportException::INTERRUPTED, tx.getType());
}
}
BOOST_AUTO_TEST_CASE(test_interruptable_child_read) {
TServerSocket sock1("localhost", 0);
sock1.listen();
int port = sock1.getPort();
TSocket clientSock("localhost", port);
clientSock.open();
std::shared_ptr<TTransport> accepted = sock1.accept();
boost::thread readThread(std::bind(readerWorkerMustThrow, accepted));
boost::this_thread::sleep(boost::posix_time::milliseconds(50));
// readThread is practically guaranteed to be blocking now
sock1.interruptChildren();
BOOST_CHECK_MESSAGE(readThread.try_join_for(boost::chrono::milliseconds(200)),
"server socket interruptChildren did not interrupt child read");
clientSock.close();
accepted->close();
sock1.close();
}
BOOST_AUTO_TEST_CASE(test_non_interruptable_child_read) {
TServerSocket sock1("localhost", 0);
sock1.setInterruptableChildren(false); // returns to pre-THRIFT-2441 behavior
sock1.listen();
int port = sock1.getPort();
TSocket clientSock("localhost", port);
clientSock.open();
std::shared_ptr<TTransport> accepted = sock1.accept();
boost::thread readThread(std::bind(readerWorker, accepted, 0));
boost::this_thread::sleep(boost::posix_time::milliseconds(50));
// readThread is practically guaranteed to be blocking here
sock1.interruptChildren();
BOOST_CHECK_MESSAGE(!readThread.try_join_for(boost::chrono::milliseconds(200)),
"server socket interruptChildren interrupted child read");
// only way to proceed is to have the client disconnect
clientSock.close();
readThread.join();
accepted->close();
sock1.close();
}
BOOST_AUTO_TEST_CASE(test_cannot_change_after_listen) {
TServerSocket sock1("localhost", 0);
sock1.listen();
BOOST_CHECK_THROW(sock1.setInterruptableChildren(false), std::logic_error);
sock1.close();
}
void peekerWorker(std::shared_ptr<TTransport> tt, bool expectedResult) {
BOOST_CHECK_EQUAL(expectedResult, tt->peek());
}
BOOST_AUTO_TEST_CASE(test_interruptable_child_peek) {
TServerSocket sock1("localhost", 0);
sock1.listen();
int port = sock1.getPort();
TSocket clientSock("localhost", port);
clientSock.open();
std::shared_ptr<TTransport> accepted = sock1.accept();
// peek() will return false if child is interrupted
boost::thread peekThread(std::bind(peekerWorker, accepted, false));
boost::this_thread::sleep(boost::posix_time::milliseconds(50));
// peekThread is practically guaranteed to be blocking now
sock1.interruptChildren();
BOOST_CHECK_MESSAGE(peekThread.try_join_for(boost::chrono::milliseconds(200)),
"server socket interruptChildren did not interrupt child peek");
clientSock.close();
accepted->close();
sock1.close();
}
BOOST_AUTO_TEST_CASE(test_non_interruptable_child_peek) {
TServerSocket sock1("localhost", 0);
sock1.setInterruptableChildren(false); // returns to pre-THRIFT-2441 behavior
sock1.listen();
int port = sock1.getPort();
TSocket clientSock("localhost", port);
clientSock.open();
std::shared_ptr<TTransport> accepted = sock1.accept();
// peek() will return false when remote side is closed
boost::thread peekThread(std::bind(peekerWorker, accepted, false));
boost::this_thread::sleep(boost::posix_time::milliseconds(50));
// peekThread is practically guaranteed to be blocking now
sock1.interruptChildren();
BOOST_CHECK_MESSAGE(!peekThread.try_join_for(boost::chrono::milliseconds(200)),
"server socket interruptChildren interrupted child peek");
// only way to proceed is to have the client disconnect
clientSock.close();
peekThread.join();
accepted->close();
sock1.close();
}
BOOST_AUTO_TEST_SUITE_END()
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