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()