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

   1 //
   2 // signal_set.cpp
   3 // ~~~~~~~~~~~~~~
   4 //
   5 // Copyright (c) 2003-2019 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     const io_context::executor_type ioc_ex = ioc.get_executor();
  44     archetypes::lazy_handler lazy;
  45     boost::system::error_code ec;
  46
  47     // basic_signal_set constructors.
  48
  49     signal_set set1(ioc);
  50     signal_set set2(ioc, 1);
  51     signal_set set3(ioc, 1, 2);
  52     signal_set set4(ioc, 1, 2, 3);
  53
  54     signal_set set5(ioc_ex);
  55     signal_set set6(ioc_ex, 1);
  56     signal_set set7(ioc_ex, 1, 2);
  57     signal_set set8(ioc_ex, 1, 2, 3);
  58
  59     // basic_io_object functions.
  60
  61     signal_set::executor_type ex = set1.get_executor();
  62     (void)ex;
  63
  64     // basic_signal_set functions.
  65
  66     set1.add(1);
  67     set1.add(1, ec);
  68
  69     set1.remove(1);
  70     set1.remove(1, ec);
  71
  72     set1.clear();
  73     set1.clear(ec);
  74
  75     set1.cancel();
  76     set1.cancel(ec);
  77
  78     set1.async_wait(&signal_handler);
  79     int i = set1.async_wait(lazy);
  80     (void)i;
  81   }
  82   catch (std::exception&)
  83   {
  84   }
  85 }
  86
  87 } // namespace signal_set_compile
  88
  89 //------------------------------------------------------------------------------
  90
  91 BOOST_ASIO_TEST_SUITE
  92 (
  93   "signal_set",
  94   BOOST_ASIO_TEST_CASE(signal_set_compile::test)
  95 )