libstdc++-v3/testsuite/30_threads/thread/cons/2.cc

   1 // { dg-do run { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-gnu* *-*-solaris* *-*-cygwin *-*-darwin* powerpc-ibm-aix* } }
   2 // { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-gnu* powerpc-ibm-aix* } }
   3 // { dg-options " -std=gnu++0x -pthreads" { target *-*-solaris* } }
   4 // { dg-options " -std=gnu++0x " { target *-*-cygwin *-*-darwin* } }
   5 // { dg-require-cstdint "" }
   6 // { dg-require-gthreads "" }
   7
   8 // Copyright (C) 2008-2014 Free Software Foundation, Inc.
   9 //
  10 // This file is part of the GNU ISO C++ Library.  This library is free
  11 // software; you can redistribute it and/or modify it under the
  12 // terms of the GNU General Public License as published by the
  13 // Free Software Foundation; either version 3, or (at your option)
  14 // any later version.
  15
  16 // This library is distributed in the hope that it will be useful,
  17 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 // GNU General Public License for more details.
  20
  21 // You should have received a copy of the GNU General Public License along
  22 // with this library; see the file COPYING3.  If not see
  23 // <http://www.gnu.org/licenses/>.
  24
  25
  26 #include <functional> // std::ref
  27 #include <thread>
  28 #include <system_error>
  29 #include <testsuite_hooks.h>
  30
  31 void
  32 free_function(std::thread::id& id)
  33 {
  34   id = std::this_thread::get_id();
  35 }
  36
  37 // thread::id default cons
  38 // thread::id copy ctor
  39 // thread variadic cons, c++ function
  40 // thread variadic cons joinable
  41 // thread join
  42 // thread join postcondition not joinable
  43 // thread join postcondition function called correctly
  44 // this_thread::get_id
  45 void test02()
  46 {
  47   bool test __attribute__((unused)) = true;
  48
  49   try
  50     {
  51       std::thread::id id1;
  52       std::thread t(free_function, std::ref(id1));
  53       std::thread::id id2 = t.get_id();
  54       VERIFY( t.joinable() );
  55       t.join();
  56       VERIFY( !t.joinable() );
  57       VERIFY( id1 == id2 );
  58     }
  59   catch (const std::system_error&)
  60     {
  61       VERIFY( false );
  62     }
  63   catch (...)
  64     {
  65       VERIFY( false );
  66     }
  67 }
  68
  69 int main()
  70 {
  71   test02();
  72   return 0;
  73 }