libstdc++-v3/testsuite/experimental/net/timer/waitable/cons.cc

   1 // Copyright (C) 2015-2024 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 3, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18 // { dg-do run { target c++14 } }
  19 // { dg-add-options libatomic }
  20
  21 #include <experimental/timer>
  22 #include <testsuite_hooks.h>
  23
  24 using std::experimental::net::system_timer;
  25 using std::experimental::net::io_context;
  26
  27 void
  28 test01()
  29 {
  30   bool test __attribute__((unused)) = false;
  31
  32   io_context ctx1, ctx2;
  33
  34   system_timer timer1(ctx1);
  35   VERIFY( timer1.get_executor() == ctx1.get_executor() );
  36   VERIFY( timer1.expiry() == system_timer::time_point() );
  37
  38   system_timer timer2(ctx2);
  39   VERIFY( timer2.get_executor() == ctx2.get_executor() );
  40   VERIFY( timer2.get_executor() != timer1.get_executor() );
  41   VERIFY( timer2.expiry() == system_timer::time_point() );
  42
  43   system_timer timer3(std::move(timer1));
  44   VERIFY( timer3.get_executor() == ctx1.get_executor() );
  45   VERIFY( timer3.expiry() == system_timer::time_point() );
  46   VERIFY( timer1.expiry() == system_timer::time_point() );
  47
  48   system_timer timer4(std::move(timer2));
  49   VERIFY( timer4.get_executor() == ctx2.get_executor() );
  50   VERIFY( timer4.expiry() == system_timer::time_point() );
  51   VERIFY( timer2.expiry() == system_timer::time_point() );
  52 }
  53
  54 void
  55 test02()
  56 {
  57   bool test __attribute__((unused)) = false;
  58
  59   io_context ctx1, ctx2;
  60   auto t1 = system_timer::clock_type::now();
  61   auto t2 = t1 + system_timer::duration(10);
  62
  63   system_timer timer1(ctx1, t1);
  64   VERIFY( timer1.get_executor() == ctx1.get_executor() );
  65   VERIFY( timer1.expiry() == t1 );
  66
  67   system_timer timer2(ctx2, t2);
  68   VERIFY( timer2.get_executor() == ctx2.get_executor() );
  69   VERIFY( timer2.get_executor() != timer1.get_executor() );
  70   VERIFY( timer2.expiry() == t2 );
  71
  72   system_timer timer3(std::move(timer1));
  73   VERIFY( timer3.get_executor() == ctx1.get_executor() );
  74   VERIFY( timer3.expiry() == t1 );
  75   VERIFY( timer1.expiry() == system_timer::time_point() );
  76
  77   system_timer timer4(std::move(timer2));
  78   VERIFY( timer4.get_executor() == ctx2.get_executor() );
  79   VERIFY( timer4.expiry() == t2 );
  80   VERIFY( timer2.expiry() == system_timer::time_point() );
  81 }
  82
  83 void
  84 test03()
  85 {
  86   bool test __attribute__((unused)) = false;
  87
  88   io_context ctx1, ctx2;
  89   auto now = system_timer::clock_type::now();
  90   auto d1 = system_timer::duration(10);
  91   auto d2 = system_timer::duration(100);
  92
  93   system_timer timer1(ctx1, d1);
  94   VERIFY( timer1.get_executor() == ctx1.get_executor() );
  95   VERIFY( timer1.expiry() > now );
  96
  97   system_timer timer2(ctx2, d2);
  98   VERIFY( timer2.get_executor() == ctx2.get_executor() );
  99   VERIFY( timer2.get_executor() != timer1.get_executor() );
 100   VERIFY( timer2.expiry() > now );
 101   VERIFY( timer2.expiry() != timer1.expiry() );
 102
 103   system_timer timer3(std::move(timer1));
 104   VERIFY( timer3.get_executor() == ctx1.get_executor() );
 105   VERIFY( timer3.expiry() > now );
 106   VERIFY( timer1.expiry() == system_timer::time_point() );
 107
 108   system_timer timer4(std::move(timer2));
 109   VERIFY( timer4.get_executor() == ctx2.get_executor() );
 110   VERIFY( timer4.expiry() > now );
 111   VERIFY( timer2.expiry() == system_timer::time_point() );
 112 }
 113
 114 int
 115 main()
 116 {
 117   test01();
 118   test02();
 119   test03();
 120 }