ceph/src/seastar/tests/unit/signal_test.cc

   1 /*
   2  * This file is open source software, licensed to you under the terms
   3  * of the Apache License, Version 2.0 (the "License").  See the NOTICE file
   4  * distributed with this work for additional information regarding copyright
   5  * ownership.  You may not use this file except in compliance with the License.
   6  *
   7  * You may obtain a copy of the License at
   8  *
   9  *   http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing,
  12  * software distributed under the License is distributed on an
  13  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  14  * KIND, either express or implied.  See the License for the
  15  * specific language governing permissions and limitations
  16  * under the License.
  17  */
  18 /*
  19  * Copyright (C) 2014 Cloudius Systems, Ltd.
  20  */
  21
  22 #include <seastar/core/reactor.hh>
  23 #include <seastar/core/shared_ptr.hh>
  24 #include <seastar/core/do_with.hh>
  25 #include <seastar/testing/test_case.hh>
  26
  27 using namespace seastar;
  28
  29 extern "C" {
  30 #include <signal.h>
  31 #include <sys/types.h>
  32 #include <unistd.h>
  33 }
  34
  35 SEASTAR_TEST_CASE(test_sighup) {
  36     return do_with(make_lw_shared<promise<>>(), false, [](auto const& p, bool& signaled) {
  37         engine().handle_signal(SIGHUP, [p, &signaled] {
  38             signaled = true;
  39             p->set_value();
  40         });
  41
  42         kill(getpid(), SIGHUP);
  43
  44         return p->get_future().then([&] {
  45             BOOST_REQUIRE_EQUAL(signaled, true);
  46         });
  47     });
  48 }