text: /*
   * Copyright (c) Facebook, Inc. and its affiliates.
   *
   * Licensed 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 <thrift/lib/cpp2/util/ScopedServerThread.h>
  #include <common/fb303/cpp/FacebookBase2.h>
  #include <folly/Memory.h>
  #include <folly/SocketAddress.h>
  #include <folly/io/async/test/ScopedBoundPort.h>
  #include <thrift/lib/cpp2/server/BaseThriftServer.h>
  #include <thrift/lib/cpp2/server/ThriftServer.h>
  
  #include <iostream>
  #include <folly/portability/GTest.h>
  #include <stdexcept>
  
  using namespace apache::thrift;
  using namespace apache::thrift::util;
  using namespace facebook::fb303;
  using namespace google;
  using namespace std;
  using namespace testing;
  
  class DummyServiceHandler : virtual public facebook::fb303::FacebookBase2 {
   public:
    DummyServiceHandler() : FacebookBase2("dummy") {}
    cpp2::fb_status getStatus() override { return cpp2::fb_status::ALIVE; }
  };
  
  TEST(ScopedServerThreadTest, BindFailure) {
    // Start a server so a port is already bound.
    auto squattingServer = make_shared<ThriftServer>();
    squattingServer->setInterface(make_shared<DummyServiceHandler>());
    folly::SocketAddress squattingAddress;
    squattingAddress.setFromLocalPort(static_cast<uint16_t>(0));
    squattingServer->setAddress(squattingAddress);
    auto squattingThread = std::make_unique<ScopedServerThread>(
        squattingServer);
  
    // Try to start another server on the same port.
    auto server = make_shared<ThriftServer>();
    server->setInterface(make_shared<DummyServiceHandler>());
    folly::SocketAddress address;
    address.setFromLocalPort(squattingServer->getAddress().getPort());
    server->setAddress(address);
    EXPECT_THROW(std::make_unique<ScopedServerThread>(server), exception);
    // Make sure there wasn't a leak of the ThriftServer, (cf. t13139338).
    EXPECT_TRUE(server.unique());
  }
  