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Diffstat (limited to 'src/jaegertracing/thrift/lib/cpp/test/TSocketInterruptTest.cpp')
-rw-r--r-- | src/jaegertracing/thrift/lib/cpp/test/TSocketInterruptTest.cpp | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/src/jaegertracing/thrift/lib/cpp/test/TSocketInterruptTest.cpp b/src/jaegertracing/thrift/lib/cpp/test/TSocketInterruptTest.cpp new file mode 100644 index 000000000..366242f7c --- /dev/null +++ b/src/jaegertracing/thrift/lib/cpp/test/TSocketInterruptTest.cpp @@ -0,0 +1,146 @@ +/* + * 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() |