ceph/src/boost/libs/asio/test/signal_set.cpp

   1 //
   2 // signal_set.cpp
   3 // ~~~~~~~~~~~~~~
   4 //
   5 // Copyright (c) 2003-2017 Christopher M. Kohlhoff (chris at kohlhoff dot com)
   6 //
   7 // Distributed under the Boost Software License, Version 1.0. (See accompanying
   8 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   9 //
  10
  11 // Disable autolinking for unit tests.
  12 #if !defined(BOOST_ALL_NO_LIB)
  13 #define BOOST_ALL_NO_LIB 1
  14 #endif // !defined(BOOST_ALL_NO_LIB)
  15
  16 // Test that header file is self-contained.
  17 #include <boost/asio/signal_set.hpp>
  18
  19 #include "archetypes/async_result.hpp"
  20 #include <boost/asio/io_context.hpp>
  21 #include "unit_test.hpp"
  22
  23 //------------------------------------------------------------------------------
  24
  25 // signal_set_compile test
  26 // ~~~~~~~~~~~~~~~~~~~~~~~
  27 // The following test checks that all public member functions on the class
  28 // signal_set compile and link correctly. Runtime failures are ignored.
  29
  30 namespace signal_set_compile {
  31
  32 void signal_handler(const boost::system::error_code&, int)
  33 {
  34 }
  35
  36 void test()
  37 {
  38   using namespace boost::asio;
  39
  40   try
  41   {
  42     io_context ioc;
  43     archetypes::lazy_handler lazy;
  44     boost::system::error_code ec;
  45
  46     // basic_signal_set constructors.
  47
  48     signal_set set1(ioc);
  49     signal_set set2(ioc, 1);
  50     signal_set set3(ioc, 1, 2);
  51     signal_set set4(ioc, 1, 2, 3);
  52
  53     // basic_io_object functions.
  54
  55     signal_set::executor_type ex = set1.get_executor();
  56     (void)ex;
  57
  58 #if !defined(BOOST_ASIO_NO_DEPRECATED)
  59     io_context& ioc_ref = set1.get_io_context();
  60     (void)ioc_ref;
  61
  62     io_context& ioc_ref2 = set1.get_io_service();
  63     (void)ioc_ref2;
  64 #endif // !defined(BOOST_ASIO_NO_DEPRECATED)
  65
  66     // basic_signal_set functions.
  67
  68     set1.add(1);
  69     set1.add(1, ec);
  70
  71     set1.remove(1);
  72     set1.remove(1, ec);
  73
  74     set1.clear();
  75     set1.clear(ec);
  76
  77     set1.cancel();
  78     set1.cancel(ec);
  79
  80     set1.async_wait(&signal_handler);
  81     int i = set1.async_wait(lazy);
  82     (void)i;
  83   }
  84   catch (std::exception&)
  85   {
  86   }
  87 }
  88
  89 } // namespace signal_set_compile
  90
  91 //------------------------------------------------------------------------------
  92
  93 BOOST_ASIO_TEST_SUITE
  94 (
  95   "signal_set",
  96   BOOST_ASIO_TEST_CASE(signal_set_compile::test)
  97 )